Consolidate repeated functions

This commit is contained in:
missionfloyd 2021-02-24 22:31:05 -07:00
commit c586f8d0f7
38 changed files with 2001 additions and 2881 deletions

View file

@ -37,10 +37,7 @@ EPD_HEIGHT = 128
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
@ -87,151 +84,130 @@ class EPD:
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0) # module reset
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
self.send_command(0x71)
epdconfig.send_command(0x71)
busy = epdconfig.digital_read(self.busy_pin)
busy =not(busy & 0x01)
while(busy):
self.send_command(0x71)
epdconfig.send_command(0x71)
busy = epdconfig.digital_read(self.busy_pin)
busy =not(busy & 0x01)
epdconfig.delay_ms(800)
logging.debug("e-Paper busy release")
def TurnOnDisplay(self):
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(10)
self.ReadBusy()
def SetFulltReg(self):
self.send_command(0x23)
epdconfig.send_command(0x23)
for count in range(0, 42):
self.send_data(self.lut_w1[count])
epdconfig.send_data(self.lut_w1[count])
self.send_command(0x24)
epdconfig.send_command(0x24)
for count in range(0, 42):
self.send_data(self.lut_b1[count])
epdconfig.send_data(self.lut_b1[count])
def SetPartReg(self):
self.send_command(0x23)
epdconfig.send_command(0x23)
for count in range(0, 42):
self.send_data(self.lut_w[count])
epdconfig.send_data(self.lut_w[count])
self.send_command(0x24)
epdconfig.send_command(0x24)
for count in range(0, 42):
self.send_data(self.lut_b[count])
epdconfig.send_data(self.lut_b[count])
def Init(self):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 2, 200)
self.send_command(0xD2)
self.send_data(0x3F)
epdconfig.send_command(0xD2)
epdconfig.send_data(0x3F)
self.send_command(0x00)
self.send_data (0x6F) #from outside
epdconfig.send_command(0x00)
epdconfig.send_data (0x6F) #from outside
self.send_command(0x01) #power setting
self.send_data (0x03)
self.send_data (0x00)
self.send_data (0x2b)
self.send_data (0x2b)
epdconfig.send_command(0x01) #power setting
epdconfig.send_data (0x03)
epdconfig.send_data (0x00)
epdconfig.send_data (0x2b)
epdconfig.send_data (0x2b)
self.send_command(0x06) #Configuring the charge pump
self.send_data(0x3f)
epdconfig.send_command(0x06) #Configuring the charge pump
epdconfig.send_data(0x3f)
self.send_command(0x2A) #Setting XON and the options of LUT
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x2A) #Setting XON and the options of LUT
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x30) #Set the clock frequency
self.send_data(0x17) #50Hz
epdconfig.send_command(0x30) #Set the clock frequency
epdconfig.send_data(0x17) #50Hz
self.send_command(0x50) #Set VCOM and data output interval
self.send_data(0x57)
epdconfig.send_command(0x50) #Set VCOM and data output interval
epdconfig.send_data(0x57)
self.send_command(0x60) #Set The non-overlapping period of Gate and Source.
self.send_data(0x22)
epdconfig.send_command(0x60) #Set The non-overlapping period of Gate and Source.
epdconfig.send_data(0x22)
self.send_command(0x61) #resolution setting
self.send_data (0x50) #source 128
self.send_data (0x80)
epdconfig.send_command(0x61) #resolution setting
epdconfig.send_data (0x50) #source 128
epdconfig.send_data (0x80)
self.send_command(0x82) #sets VCOM_DC value
self.send_data(0x12) #-1v
epdconfig.send_command(0x82) #sets VCOM_DC value
epdconfig.send_data(0x12) #-1v
self.send_command(0xe3)#Set POWER SAVING
self.send_data(0x33)
epdconfig.send_command(0xe3)#Set POWER SAVING
epdconfig.send_data(0x33)
self.SetFulltReg()
self.send_command(0x04) #power on
epdconfig.send_command(0x04) #power on
self.ReadBusy()
# EPD hardware init end
return 0
def Partial_Init(self):
self.reset()
epdconfig.reset(200, 2, 200)
self.send_command(0xD2)
self.send_data(0x3F)
epdconfig.send_command(0xD2)
epdconfig.send_data(0x3F)
self.send_command(0x00)
self.send_data (0x6F) #from outside
epdconfig.send_command(0x00)
epdconfig.send_data (0x6F) #from outside
self.send_command(0x01) #power setting
self.send_data (0x03)
self.send_data (0x00)
self.send_data (0x2b)
self.send_data (0x2b)
epdconfig.send_command(0x01) #power setting
epdconfig.send_data (0x03)
epdconfig.send_data (0x00)
epdconfig.send_data (0x2b)
epdconfig.send_data (0x2b)
self.send_command(0x06) #Configuring the charge pump
self.send_data(0x3f)
epdconfig.send_command(0x06) #Configuring the charge pump
epdconfig.send_data(0x3f)
self.send_command(0x2A) #Setting XON and the options of LUT
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x2A) #Setting XON and the options of LUT
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x30) #Set the clock frequency
self.send_data(0x17)
epdconfig.send_command(0x30) #Set the clock frequency
epdconfig.send_data(0x17)
self.send_command(0x50) #Set VCOM and data output interval
self.send_data(0xf2)
epdconfig.send_command(0x50) #Set VCOM and data output interval
epdconfig.send_data(0xf2)
self.send_command(0x60) #Set The non-overlapping period of Gate and Source.
self.send_data(0x22)
epdconfig.send_command(0x60) #Set The non-overlapping period of Gate and Source.
epdconfig.send_data(0x22)
self.send_command(0x82) #Set VCOM_DC value
self.send_data(0x12)#-1v
epdconfig.send_command(0x82) #Set VCOM_DC value
epdconfig.send_data(0x12)#-1v
self.send_command(0xe3)#Set POWER SAVING
self.send_data(0x33)
epdconfig.send_command(0xe3)#Set POWER SAVING
epdconfig.send_data(0x33)
self.SetPartReg()
self.send_command(0x04)#Set POWER SAVING
epdconfig.send_command(0x04)#Set POWER SAVING
self.ReadBusy()
# EPD hardware init end
return 0
@ -267,15 +243,15 @@ class EPD:
else:
Width = self.width / 8 + 1
self.send_command(0x10)
epdconfig.send_command(0x10)
for j in range(0, self.height):
for i in range(0, int(Width)):
self.send_data(0xff)
epdconfig.send_data(0xff)
self.send_command(0x13)
epdconfig.send_command(0x13)
for j in range(0, self.height):
for i in range(0, int(Width)):
self.send_data(image[i + j * int(Width)])
epdconfig.send_data(image[i + j * int(Width)])
self.TurnOnDisplay()
def Clear(self):
@ -287,28 +263,28 @@ class EPD:
Height = self.height
self.send_command(0x10)
epdconfig.send_command(0x10)
for j in range(0, Height):
for i in range(0, int(Width)):
self.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x13)
epdconfig.send_command(0x13)
for j in range(0, Height):
for i in range(0, int(Width)):
self.send_data(0xff)
epdconfig.send_data(0xff)
self.TurnOnDisplay()
def DisplayPartial(self, old_Image, Image):
# Set partial Windows */
self.send_command(0x91) #This command makes the display enter partial mode
self.send_command(0x90) #resolution setting
self.send_data(0) #x-start
self.send_data(79) #x-end
epdconfig.send_command(0x91) #This command makes the display enter partial mode
epdconfig.send_command(0x90) #resolution setting
epdconfig.send_data(0) #x-start
epdconfig.send_data(79) #x-end
self.send_data(0)
self.send_data(127) #y-end
self.send_data(0x00)
epdconfig.send_data(0)
epdconfig.send_data(127) #y-end
epdconfig.send_data(0x00)
# Width = (self.width % 8 == 0)? (self.width / 8 ): (self.width / 8 + 1)
if(self.width % 8 == 0):
@ -318,26 +294,26 @@ class EPD:
Height = self.height
# send data
self.send_command(0x10)
epdconfig.send_command(0x10)
for j in range(0, Height):
for i in range(0, int(Width)):
self.send_data(old_Image[i + j * int(Width)])
epdconfig.send_data(old_Image[i + j * int(Width)])
self.send_command(0x13)
epdconfig.send_command(0x13)
for j in range(0, Height):
for i in range(0, int(Width)):
self.send_data(Image[i + j * int(Width)])
epdconfig.send_data(Image[i + j * int(Width)])
# Set partial refresh
self.TurnOnDisplay()
def Sleep(self):
self.send_command(0x50)
self.send_data(0xf7)
self.send_command(0x02)
epdconfig.send_command(0x50)
epdconfig.send_data(0xf7)
epdconfig.send_command(0x02)
self.ReadBusy()
self.send_command(0x07)
self.send_data(0xA5)
epdconfig.send_command(0x07)
epdconfig.send_data(0xA5)
epdconfig.delay_ms(200)
epdconfig.delay_ms(2000)

View file

@ -88,10 +88,7 @@ EPD_HEIGHT = 200
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
@ -109,27 +106,6 @@ class EPD:
0x00, 0x00, 0x00, 0x00, 0x00, 0x00
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0) # module reset
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
@ -137,66 +113,66 @@ class EPD:
logging.debug("e-Paper busy release")
def TurnOnDisplay(self):
self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
self.send_data(0xC4)
self.send_command(0x20) # MASTER_ACTIVATION
self.send_command(0xFF) # TERMINATE_FRAME_READ_WRITE
epdconfig.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
epdconfig.send_data(0xC4)
epdconfig.send_command(0x20) # MASTER_ACTIVATION
epdconfig.send_command(0xFF) # TERMINATE_FRAME_READ_WRITE
self.ReadBusy()
def SetWindow(self, x_start, y_start, x_end, y_end):
self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
epdconfig.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
# x point must be the multiple of 8 or the last 3 bits will be ignored
self.send_data((x_start >> 3) & 0xFF)
self.send_data((x_end >> 3) & 0xFF)
self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
self.send_data(y_start & 0xFF)
self.send_data((y_start >> 8) & 0xFF)
self.send_data(y_end & 0xFF)
self.send_data((y_end >> 8) & 0xFF)
epdconfig.send_data((x_start >> 3) & 0xFF)
epdconfig.send_data((x_end >> 3) & 0xFF)
epdconfig.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
epdconfig.send_data(y_start & 0xFF)
epdconfig.send_data((y_start >> 8) & 0xFF)
epdconfig.send_data(y_end & 0xFF)
epdconfig.send_data((y_end >> 8) & 0xFF)
def SetCursor(self, x, y):
self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
epdconfig.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
# x point must be the multiple of 8 or the last 3 bits will be ignored
self.send_data((x >> 3) & 0xFF)
epdconfig.send_data((x >> 3) & 0xFF)
self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
self.send_data(y & 0xFF)
self.send_data((y >> 8) & 0xFF)
epdconfig.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
epdconfig.send_data(y & 0xFF)
epdconfig.send_data((y >> 8) & 0xFF)
# self.ReadBusy()
def init(self, lut):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # DRIVER_OUTPUT_CONTROL
self.send_data((EPD_HEIGHT - 1) & 0xFF)
self.send_data(((EPD_HEIGHT - 1) >> 8) & 0xFF)
self.send_data(0x00) # GD = 0 SM = 0 TB = 0
epdconfig.send_command(0x01) # DRIVER_OUTPUT_CONTROL
epdconfig.send_data((EPD_HEIGHT - 1) & 0xFF)
epdconfig.send_data(((EPD_HEIGHT - 1) >> 8) & 0xFF)
epdconfig.send_data(0x00) # GD = 0 SM = 0 TB = 0
self.send_command(0x0C) # BOOSTER_SOFT_START_CONTROL
self.send_data(0xD7)
self.send_data(0xD6)
self.send_data(0x9D)
epdconfig.send_command(0x0C) # BOOSTER_SOFT_START_CONTROL
epdconfig.send_data(0xD7)
epdconfig.send_data(0xD6)
epdconfig.send_data(0x9D)
self.send_command(0x2C) # WRITE_VCOM_REGISTER
self.send_data(0xA8) # VCOM 7C
epdconfig.send_command(0x2C) # WRITE_VCOM_REGISTER
epdconfig.send_data(0xA8) # VCOM 7C
self.send_command(0x3A) # SET_DUMMY_LINE_PERIOD
self.send_data(0x1A) # 4 dummy lines per gate
epdconfig.send_command(0x3A) # SET_DUMMY_LINE_PERIOD
epdconfig.send_data(0x1A) # 4 dummy lines per gate
self.send_command(0x3B) # SET_GATE_TIME
self.send_data(0x08) # 2us per line
epdconfig.send_command(0x3B) # SET_GATE_TIME
epdconfig.send_data(0x08) # 2us per line
self.send_command(0x11) # DATA_ENTRY_MODE_SETTING
self.send_data(0x03) # X increment Y increment
epdconfig.send_command(0x11) # DATA_ENTRY_MODE_SETTING
epdconfig.send_data(0x03) # X increment Y increment
# set the look-up table register
self.send_command(0x32)
epdconfig.send_command(0x32)
for i in range(0, len(lut)):
self.send_data(lut[i])
epdconfig.send_data(lut[i])
# EPD hardware init end
return 0
@ -229,9 +205,9 @@ class EPD:
self.SetWindow(0, 0, self.width, self.height)
for j in range(0, self.height):
self.SetCursor(0, j)
self.send_command(0x24)
epdconfig.send_command(0x24)
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.TurnOnDisplay()
def Clear(self, color):
@ -242,15 +218,15 @@ class EPD:
# epdconfig.digital_write(self.cs_pin, 0)
for j in range(0, self.height):
self.SetCursor(0, j)
self.send_command(0x24)
epdconfig.send_command(0x24)
for i in range(0, int(self.width / 8)):
self.send_data(color)
epdconfig.send_data(color)
# epdconfig.digital_write(self.cs_pin, 1)
self.TurnOnDisplay()
def sleep(self):
self.send_command(0x10) # DEEP_SLEEP_MODE
self.send_data(0x01)
epdconfig.send_command(0x10) # DEEP_SLEEP_MODE
epdconfig.send_data(0x01)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,34 +36,10 @@ EPD_HEIGHT = 200
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 1):
@ -71,15 +47,15 @@ class EPD:
logging.debug("e-Paper busy release")
def TurnOnDisplay(self):
self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
self.send_data(0xF7)
self.send_command(0x20) # MASTER_ACTIVATION
epdconfig.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
epdconfig.send_data(0xF7)
epdconfig.send_command(0x20) # MASTER_ACTIVATION
self.ReadBusy()
def TurnOnDisplayPart(self):
self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
self.send_data(0xFF)
self.send_command(0x20) # MASTER_ACTIVATION
epdconfig.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
epdconfig.send_data(0xFF)
epdconfig.send_command(0x20) # MASTER_ACTIVATION
self.ReadBusy()
def init(self):
@ -87,53 +63,53 @@ class EPD:
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.ReadBusy()
self.send_command(0x12) # SWRESET
epdconfig.send_command(0x12) # SWRESET
self.ReadBusy()
self.send_command(0x01) # DRIVER_OUTPUT_CONTROL
self.send_data(0xC7) # (EPD_HEIGHT - 1) & 0xFF
self.send_data(0x00) # ((EPD_HEIGHT - 1) >> 8) & 0xFF
self.send_data(0x01) # GD = 0 SM = 0 TB = 0
epdconfig.send_command(0x01) # DRIVER_OUTPUT_CONTROL
epdconfig.send_data(0xC7) # (EPD_HEIGHT - 1) & 0xFF
epdconfig.send_data(0x00) # ((EPD_HEIGHT - 1) >> 8) & 0xFF
epdconfig.send_data(0x01) # GD = 0 SM = 0 TB = 0
self.send_command(0x11) # data entry mode
self.send_data(0x01)
epdconfig.send_command(0x11) # data entry mode
epdconfig.send_data(0x01)
self.send_command(0x44) # set Ram-X address start/end position
self.send_data(0x00)
self.send_data(0x18) # 0x0C-->(18+1)*8=200
epdconfig.send_command(0x44) # set Ram-X address start/end position
epdconfig.send_data(0x00)
epdconfig.send_data(0x18) # 0x0C-->(18+1)*8=200
self.send_command(0x45) # set Ram-Y address start/end position
self.send_data(0xC7) # 0xC7-->(199+1)=200
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x45) # set Ram-Y address start/end position
epdconfig.send_data(0xC7) # 0xC7-->(199+1)=200
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x3C) # BorderWavefrom
self.send_data(0x01)
epdconfig.send_command(0x3C) # BorderWavefrom
epdconfig.send_data(0x01)
self.send_command(0x18)
self.send_data(0x80)
epdconfig.send_command(0x18)
epdconfig.send_data(0x80)
self.send_command(0x22) # #Load Temperature and waveform setting.
self.send_data(0XB1)
self.send_command(0x20)
epdconfig.send_command(0x22) # #Load Temperature and waveform setting.
epdconfig.send_data(0XB1)
epdconfig.send_command(0x20)
self.send_command(0x4E) # set RAM x address count to 0;
self.send_data(0x00)
self.send_command(0x4F) # set RAM y address count to 0X199;
self.send_data(0xC7)
self.send_data(0x00)
epdconfig.send_command(0x4E) # set RAM x address count to 0;
epdconfig.send_data(0x00)
epdconfig.send_command(0x4F) # set RAM y address count to 0X199;
epdconfig.send_data(0xC7)
epdconfig.send_data(0x00)
self.ReadBusy()
def Clear(self, color):
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(color)
epdconfig.send_data(color)
self.TurnOnDisplay()
@ -163,25 +139,25 @@ class EPD:
if (image == None):
return
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.TurnOnDisplay()
def displayPartBaseImage(self, image):
if (image == None):
return
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.send_command(0x26)
epdconfig.send_command(0x26)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.TurnOnDisplayPart()
@ -194,19 +170,19 @@ class EPD:
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(10)
self.send_command(0x3c)
self.send_data(0x80)
epdconfig.send_command(0x3c)
epdconfig.send_data(0x80)
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.TurnOnDisplayPart()
def sleep(self):
self.send_command(0x10) # DEEP_SLEEP_MODE
self.send_data(0x01)
epdconfig.send_command(0x10) # DEEP_SLEEP_MODE
epdconfig.send_data(0x01)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,10 +36,7 @@ EPD_HEIGHT = 200
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
@ -52,27 +49,6 @@ class EPD:
lut_red0 = [0x83, 0x5D, 0x01, 0x81, 0x48, 0x23, 0x77, 0x77, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
lut_red1 = [0x03, 0x1D, 0x01, 0x01, 0x08, 0x23, 0x37, 0x37, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0) # module reset
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0):
@ -80,64 +56,64 @@ class EPD:
logging.debug("e-Paper busy release")
def set_lut_bw(self):
self.send_command(0x20) # vcom
epdconfig.send_command(0x20) # vcom
for count in range(0, 15):
self.send_data(self.lut_vcom0[count])
self.send_command(0x21) # ww --
epdconfig.send_data(self.lut_vcom0[count])
epdconfig.send_command(0x21) # ww --
for count in range(0, 15):
self.send_data(self.lut_w[count])
self.send_command(0x22) # bw r
epdconfig.send_data(self.lut_w[count])
epdconfig.send_command(0x22) # bw r
for count in range(0, 15):
self.send_data(self.lut_b[count])
self.send_command(0x23) # wb w
epdconfig.send_data(self.lut_b[count])
epdconfig.send_command(0x23) # wb w
for count in range(0, 15):
self.send_data(self.lut_g1[count])
self.send_command(0x24) # bb b
epdconfig.send_data(self.lut_g1[count])
epdconfig.send_command(0x24) # bb b
for count in range(0, 15):
self.send_data(self.lut_g2[count])
epdconfig.send_data(self.lut_g2[count])
def set_lut_red(self):
self.send_command(0x25)
epdconfig.send_command(0x25)
for count in range(0, 15):
self.send_data(self.lut_vcom1[count])
self.send_command(0x26)
epdconfig.send_data(self.lut_vcom1[count])
epdconfig.send_command(0x26)
for count in range(0, 15):
self.send_data(self.lut_red0[count])
self.send_command(0x27)
epdconfig.send_data(self.lut_red0[count])
epdconfig.send_command(0x27)
for count in range(0, 15):
self.send_data(self.lut_red1[count])
epdconfig.send_data(self.lut_red1[count])
def init(self):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # POWER_SETTING
self.send_data(0x07)
self.send_data(0x00)
self.send_data(0x08)
self.send_data(0x00)
self.send_command(0x06) # BOOSTER_SOFT_START
self.send_data(0x07)
self.send_data(0x07)
self.send_data(0x07)
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x01) # POWER_SETTING
epdconfig.send_data(0x07)
epdconfig.send_data(0x00)
epdconfig.send_data(0x08)
epdconfig.send_data(0x00)
epdconfig.send_command(0x06) # BOOSTER_SOFT_START
epdconfig.send_data(0x07)
epdconfig.send_data(0x07)
epdconfig.send_data(0x07)
epdconfig.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0X00) # PANEL_SETTING
self.send_data(0xCF)
self.send_command(0X50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0x17)
self.send_command(0x30) # PLL_CONTROL
self.send_data(0x39)
self.send_command(0x61) # TCON_RESOLUTION set x and y
self.send_data(0xC8)
self.send_data(0x00)
self.send_data(0xC8)
self.send_command(0x82) # VCM_DC_SETTING_REGISTER
self.send_data(0x0E)
epdconfig.send_command(0X00) # PANEL_SETTING
epdconfig.send_data(0xCF)
epdconfig.send_command(0X50) # VCOM_AND_DATA_INTERVAL_SETTING
epdconfig.send_data(0x17)
epdconfig.send_command(0x30) # PLL_CONTROL
epdconfig.send_data(0x39)
epdconfig.send_command(0x61) # TCON_RESOLUTION set x and y
epdconfig.send_data(0xC8)
epdconfig.send_data(0x00)
epdconfig.send_data(0xC8)
epdconfig.send_command(0x82) # VCM_DC_SETTING_REGISTER
epdconfig.send_data(0x0E)
self.set_lut_bw()
self.set_lut_red()
@ -164,54 +140,54 @@ class EPD:
def display(self, blackimage, redimage):
# send black data
if (blackimage != None):
self.send_command(0x10) # DATA_START_TRANSMISSION_1
epdconfig.send_command(0x10) # DATA_START_TRANSMISSION_1
for i in range(0, int(self.width * self.height / 8)):
temp = 0x00
for bit in range(0, 4):
if (blackimage[i] & (0x80 >> bit) != 0):
temp |= 0xC0 >> (bit * 2)
self.send_data(temp)
epdconfig.send_data(temp)
temp = 0x00
for bit in range(4, 8):
if (blackimage[i] & (0x80 >> bit) != 0):
temp |= 0xC0 >> ((bit - 4) * 2)
self.send_data(temp)
epdconfig.send_data(temp)
# send red data
if (redimage != None):
self.send_command(0x13) # DATA_START_TRANSMISSION_2
epdconfig.send_command(0x13) # DATA_START_TRANSMISSION_2
for i in range(0, int(self.width * self.height / 8)):
self.send_data(redimage[i])
epdconfig.send_data(redimage[i])
self.send_command(0x12) # DISPLAY_REFRESH
epdconfig.send_command(0x12) # DISPLAY_REFRESH
self.ReadBusy()
def Clear(self):
self.send_command(0x10) # DATA_START_TRANSMISSION_1
epdconfig.send_command(0x10) # DATA_START_TRANSMISSION_1
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_data(0xFF)
epdconfig.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x13) # DATA_START_TRANSMISSION_2
epdconfig.send_command(0x13) # DATA_START_TRANSMISSION_2
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x12) # DISPLAY_REFRESH
epdconfig.send_command(0x12) # DISPLAY_REFRESH
self.ReadBusy()
def sleep(self):
self.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0x17)
self.send_command(0x82) # to solve Vcom drop
self.send_data(0x00)
self.send_command(0x01) # power setting
self.send_data(0x02) # gate switch to external
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
epdconfig.send_data(0x17)
epdconfig.send_command(0x82) # to solve Vcom drop
epdconfig.send_data(0x00)
epdconfig.send_command(0x01) # power setting
epdconfig.send_data(0x02) # gate switch to external
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.ReadBusy()
self.send_command(0x02) # power off
epdconfig.send_command(0x02) # power off
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,35 +36,10 @@ EPD_HEIGHT = 200
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0) # module reset
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 1):
@ -75,41 +50,41 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.ReadBusy()
self.send_command(0x12) #SWRESET
epdconfig.send_command(0x12) #SWRESET
self.ReadBusy()
self.send_command(0x01) #Driver output control
self.send_data(0xC7)
self.send_data(0x00)
self.send_data(0x01)
epdconfig.send_command(0x01) #Driver output control
epdconfig.send_data(0xC7)
epdconfig.send_data(0x00)
epdconfig.send_data(0x01)
self.send_command(0x11) #data entry mode
self.send_data(0x01)
epdconfig.send_command(0x11) #data entry mode
epdconfig.send_data(0x01)
self.send_command(0x44) #set Ram-X address start/end position
self.send_data(0x00)
self.send_data(0x18) #0x18-->(24+1)*8=200
epdconfig.send_command(0x44) #set Ram-X address start/end position
epdconfig.send_data(0x00)
epdconfig.send_data(0x18) #0x18-->(24+1)*8=200
self.send_command(0x45) #set Ram-Y address start/end position
self.send_data(0xC7) #0xC7-->(199+1)=200
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x45) #set Ram-Y address start/end position
epdconfig.send_data(0xC7) #0xC7-->(199+1)=200
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x3C) #BorderWavefrom
self.send_data(0x05)
epdconfig.send_command(0x3C) #BorderWavefrom
epdconfig.send_data(0x05)
self.send_command(0x18) #Read built-in temperature sensor
self.send_data(0x80)
epdconfig.send_command(0x18) #Read built-in temperature sensor
epdconfig.send_data(0x80)
self.send_command(0x4E) # set RAM x address count to 0
self.send_data(0x00)
self.send_command(0x4F) # set RAM y address count to 0X199
self.send_data(0xC7)
self.send_data(0x00)
epdconfig.send_command(0x4E) # set RAM x address count to 0
epdconfig.send_data(0x00)
epdconfig.send_command(0x4F) # set RAM y address count to 0X199
epdconfig.send_data(0xC7)
epdconfig.send_data(0x00)
self.ReadBusy()
return 0
@ -134,39 +109,39 @@ class EPD:
def display(self, blackimage, redimage):
# send black data
if (blackimage != None):
self.send_command(0x24) # DATA_START_TRANSMISSION_1
epdconfig.send_command(0x24) # DATA_START_TRANSMISSION_1
for i in range(0, int(self.width * self.height / 8)):
self.send_data(blackimage[i])
epdconfig.send_data(blackimage[i])
# send red data
if (redimage != None):
self.send_command(0x26) # DATA_START_TRANSMISSION_2
epdconfig.send_command(0x26) # DATA_START_TRANSMISSION_2
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~redimage[i])
epdconfig.send_data(~redimage[i])
self.send_command(0x22) # DISPLAY_REFRESH
self.send_data(0xF7)
self.send_command(0x20) # DISPLAY_REFRESH
epdconfig.send_command(0x22) # DISPLAY_REFRESH
epdconfig.send_data(0xF7)
epdconfig.send_command(0x20) # DISPLAY_REFRESH
self.ReadBusy()
def Clear(self):
self.send_command(0x24) # DATA_START_TRANSMISSION_1
epdconfig.send_command(0x24) # DATA_START_TRANSMISSION_1
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x26) # DATA_START_TRANSMISSION_2
epdconfig.send_command(0x26) # DATA_START_TRANSMISSION_2
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x22) # DISPLAY_REFRESH
self.send_data(0xF7)
self.send_command(0x20) # DISPLAY_REFRESH
epdconfig.send_command(0x22) # DISPLAY_REFRESH
epdconfig.send_data(0xF7)
epdconfig.send_command(0x20) # DISPLAY_REFRESH
self.ReadBusy()
def sleep(self):
self.send_command(0x10) #enter deep sleep
self.send_data(0x01)
epdconfig.send_command(0x10) #enter deep sleep
epdconfig.send_data(0x01)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -35,34 +35,10 @@ EPD_HEIGHT = 152
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(1)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(10)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -73,27 +49,27 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(10, 1, 10)
self.send_command(0x06) # boost soft start
self.send_data(0x17)
self.send_data(0x17)
self.send_data(0x17)
self.send_command(0x04) # power on
epdconfig.send_command(0x06) # boost soft start
epdconfig.send_data(0x17)
epdconfig.send_data(0x17)
epdconfig.send_data(0x17)
epdconfig.send_command(0x04) # power on
self.ReadBusy()
self.send_command(0x00) # panel setting
self.send_data(0x0f) # LUT from OTP,160x296
self.send_data(0x0d) # VCOM to 0V fast
epdconfig.send_command(0x00) # panel setting
epdconfig.send_data(0x0f) # LUT from OTP,160x296
epdconfig.send_data(0x0d) # VCOM to 0V fast
self.send_command(0x61) # resolution setting
self.send_data(0x98)
self.send_data(0x00)
self.send_data(0x98)
epdconfig.send_command(0x61) # resolution setting
epdconfig.send_data(0x98)
epdconfig.send_data(0x00)
epdconfig.send_data(0x98)
self.send_command(0x50)
self.send_data(0x77)
epdconfig.send_command(0x50)
epdconfig.send_data(0x77)
def getbuffer(self, image):
buf = [0xFF] * (int(self.width/8) * self.height)
@ -118,35 +94,35 @@ class EPD:
return buf
def display(self, blackimage, yellowimage):
self.send_command(0x10)
epdconfig.send_command(0x10)
logging.debug("blackimage")
for i in range(0, int(self.width * self.height / 8)):
self.send_data(blackimage[i])
self.send_command(0x13)
epdconfig.send_data(blackimage[i])
epdconfig.send_command(0x13)
logging.debug("yellowimage")
for i in range(0, int(self.width * self.height / 8)):
self.send_data(yellowimage[i])
epdconfig.send_data(yellowimage[i])
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_command(0x13)
epdconfig.send_data(0xFF)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
# after this, call epd.init() to awaken the module
def sleep(self):
self.send_command(0X02) # power off
epdconfig.send_command(0X02) # power off
self.ReadBusy()
self.send_command(0X07) # deep sleep
self.send_data(0xA5)
epdconfig.send_command(0X07) # deep sleep
epdconfig.send_data(0xA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -38,10 +38,7 @@ EPD_HEIGHT = 250
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
@ -59,36 +56,15 @@ class EPD:
0x00, 0x00, 0x00, 0x00, 0x00, 0x00
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
epdconfig.delay_ms(100)
def TurnOnDisplay(self):
self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
self.send_data(0xC4)
self.send_command(0x20) # MASTER_ACTIVATION
self.send_command(0xFF) # TERMINATE_FRAME_READ_WRITE
epdconfig.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
epdconfig.send_data(0xC4)
epdconfig.send_command(0x20) # MASTER_ACTIVATION
epdconfig.send_command(0xFF) # TERMINATE_FRAME_READ_WRITE
logging.debug("e-Paper busy")
self.ReadBusy()
@ -98,36 +74,36 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
self.send_command(0x01) # DRIVER_OUTPUT_CONTROL
self.send_data((EPD_HEIGHT - 1) & 0xFF)
self.send_data(((EPD_HEIGHT - 1) >> 8) & 0xFF)
self.send_data(0x00) # GD = 0 SM = 0 TB = 0
epdconfig.reset(200, 5, 200)
epdconfig.send_command(0x01) # DRIVER_OUTPUT_CONTROL
epdconfig.send_data((EPD_HEIGHT - 1) & 0xFF)
epdconfig.send_data(((EPD_HEIGHT - 1) >> 8) & 0xFF)
epdconfig.send_data(0x00) # GD = 0 SM = 0 TB = 0
self.send_command(0x0C) # BOOSTER_SOFT_START_CONTROL
self.send_data(0xD7)
self.send_data(0xD6)
self.send_data(0x9D)
epdconfig.send_command(0x0C) # BOOSTER_SOFT_START_CONTROL
epdconfig.send_data(0xD7)
epdconfig.send_data(0xD6)
epdconfig.send_data(0x9D)
self.send_command(0x2C) # WRITE_VCOM_REGISTER
self.send_data(0xA8) # VCOM 7C
epdconfig.send_command(0x2C) # WRITE_VCOM_REGISTER
epdconfig.send_data(0xA8) # VCOM 7C
self.send_command(0x3A) # SET_DUMMY_LINE_PERIOD
self.send_data(0x1A) # 4 dummy lines per gate
epdconfig.send_command(0x3A) # SET_DUMMY_LINE_PERIOD
epdconfig.send_data(0x1A) # 4 dummy lines per gate
self.send_command(0x3B) # SET_GATE_TIME
self.send_data(0x08) # 2us per line
epdconfig.send_command(0x3B) # SET_GATE_TIME
epdconfig.send_data(0x08) # 2us per line
self.send_command(0X3C) # BORDER_WAVEFORM_CONTROL
self.send_data(0x03)
epdconfig.send_command(0X3C) # BORDER_WAVEFORM_CONTROL
epdconfig.send_data(0x03)
self.send_command(0X11) # DATA_ENTRY_MODE_SETTING
self.send_data(0x03) # X increment; Y increment
epdconfig.send_command(0X11) # DATA_ENTRY_MODE_SETTING
epdconfig.send_data(0x03) # X increment; Y increment
# WRITE_LUT_REGISTER
self.send_command(0x32)
epdconfig.send_command(0x32)
for count in range(30):
self.send_data(lut[count])
epdconfig.send_data(lut[count])
return 0
@ -135,25 +111,25 @@ class EPD:
# @brief: specify the memory area for data R/W
##
def SetWindows(self, x_start, y_start, x_end, y_end):
self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
self.send_data((x_start >> 3) & 0xFF)
self.send_data((x_end >> 3) & 0xFF)
self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
self.send_data(y_start & 0xFF)
self.send_data((y_start >> 8) & 0xFF)
self.send_data(y_end & 0xFF)
self.send_data((y_end >> 8) & 0xFF)
epdconfig.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
epdconfig.send_data((x_start >> 3) & 0xFF)
epdconfig.send_data((x_end >> 3) & 0xFF)
epdconfig.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
epdconfig.send_data(y_start & 0xFF)
epdconfig.send_data((y_start >> 8) & 0xFF)
epdconfig.send_data(y_end & 0xFF)
epdconfig.send_data((y_end >> 8) & 0xFF)
##
# @brief: specify the start point for data R/W
##
def SetCursor(self, x, y):
self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
epdconfig.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
# x point must be the multiple of 8 or the last 3 bits will be ignored
self.send_data((x >> 3) & 0xFF)
self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
self.send_data(y & 0xFF)
self.send_data((y >> 8) & 0xFF)
epdconfig.send_data((x >> 3) & 0xFF)
epdconfig.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
epdconfig.send_data(y & 0xFF)
epdconfig.send_data((y >> 8) & 0xFF)
self.ReadBusy()
def getbuffer(self, image):
@ -195,9 +171,9 @@ class EPD:
self.SetWindows(0, 0, self.width, self.height);
for j in range(0, self.height):
self.SetCursor(0, j);
self.send_command(0x24);
epdconfig.send_command(0x24);
for i in range(0, linewidth):
self.send_data(image[i + j * linewidth])
epdconfig.send_data(image[i + j * linewidth])
self.TurnOnDisplay()
def Clear(self, color):
@ -209,14 +185,14 @@ class EPD:
self.SetWindows(0, 0, self.width, self.height);
for j in range(0, self.height):
self.SetCursor(0, j);
self.send_command(0x24);
epdconfig.send_command(0x24);
for i in range(0, linewidth):
self.send_data(color)
epdconfig.send_data(color)
self.TurnOnDisplay()
def sleep(self):
self.send_command(0x10) #enter deep sleep
self.send_data(0x01)
epdconfig.send_command(0x10) #enter deep sleep
epdconfig.send_data(0x01)
epdconfig.delay_ms(100)
epdconfig.delay_ms(2000)

View file

@ -38,10 +38,7 @@ EPD_HEIGHT = 250
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
@ -83,131 +80,110 @@ class EPD:
0x15,0x41,0xA8,0x32,0x30,0x0A,
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
epdconfig.delay_ms(100)
def TurnOnDisplay(self):
self.send_command(0x22)
self.send_data(0xC7)
self.send_command(0x20)
epdconfig.send_command(0x22)
epdconfig.send_data(0xC7)
epdconfig.send_command(0x20)
self.ReadBusy()
def TurnOnDisplayPart(self):
self.send_command(0x22)
self.send_data(0x0c)
self.send_command(0x20)
epdconfig.send_command(0x22)
epdconfig.send_data(0x0c)
epdconfig.send_command(0x20)
self.ReadBusy()
def init(self, update):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
if(update == self.FULL_UPDATE):
self.ReadBusy()
self.send_command(0x12) # soft reset
epdconfig.send_command(0x12) # soft reset
self.ReadBusy()
self.send_command(0x74) #set analog block control
self.send_data(0x54)
self.send_command(0x7E) #set digital block control
self.send_data(0x3B)
epdconfig.send_command(0x74) #set analog block control
epdconfig.send_data(0x54)
epdconfig.send_command(0x7E) #set digital block control
epdconfig.send_data(0x3B)
self.send_command(0x01) #Driver output control
self.send_data(0xF9)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x01) #Driver output control
epdconfig.send_data(0xF9)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x11) #data entry mode
self.send_data(0x01)
epdconfig.send_command(0x11) #data entry mode
epdconfig.send_data(0x01)
self.send_command(0x44) #set Ram-X address start/end position
self.send_data(0x00)
self.send_data(0x0F) #0x0C-->(15+1)*8=128
epdconfig.send_command(0x44) #set Ram-X address start/end position
epdconfig.send_data(0x00)
epdconfig.send_data(0x0F) #0x0C-->(15+1)*8=128
self.send_command(0x45) #set Ram-Y address start/end position
self.send_data(0xF9) #0xF9-->(249+1)=250
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x45) #set Ram-Y address start/end position
epdconfig.send_data(0xF9) #0xF9-->(249+1)=250
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x3C) #BorderWavefrom
self.send_data(0x03)
epdconfig.send_command(0x3C) #BorderWavefrom
epdconfig.send_data(0x03)
self.send_command(0x2C) #VCOM Voltage
self.send_data(0x55) #
epdconfig.send_command(0x2C) #VCOM Voltage
epdconfig.send_data(0x55) #
self.send_command(0x03)
self.send_data(self.lut_full_update[70])
epdconfig.send_command(0x03)
epdconfig.send_data(self.lut_full_update[70])
self.send_command(0x04) #
self.send_data(self.lut_full_update[71])
self.send_data(self.lut_full_update[72])
self.send_data(self.lut_full_update[73])
epdconfig.send_command(0x04) #
epdconfig.send_data(self.lut_full_update[71])
epdconfig.send_data(self.lut_full_update[72])
epdconfig.send_data(self.lut_full_update[73])
self.send_command(0x3A) #Dummy Line
self.send_data(self.lut_full_update[74])
self.send_command(0x3B) #Gate time
self.send_data(self.lut_full_update[75])
epdconfig.send_command(0x3A) #Dummy Line
epdconfig.send_data(self.lut_full_update[74])
epdconfig.send_command(0x3B) #Gate time
epdconfig.send_data(self.lut_full_update[75])
self.send_command(0x32)
epdconfig.send_command(0x32)
for count in range(70):
self.send_data(self.lut_full_update[count])
epdconfig.send_data(self.lut_full_update[count])
self.send_command(0x4E) # set RAM x address count to 0
self.send_data(0x00)
self.send_command(0x4F) # set RAM y address count to 0X127
self.send_data(0xF9)
self.send_data(0x00)
epdconfig.send_command(0x4E) # set RAM x address count to 0
epdconfig.send_data(0x00)
epdconfig.send_command(0x4F) # set RAM y address count to 0X127
epdconfig.send_data(0xF9)
epdconfig.send_data(0x00)
self.ReadBusy()
else:
self.send_command(0x2C) #VCOM Voltage
self.send_data(0x26)
epdconfig.send_command(0x2C) #VCOM Voltage
epdconfig.send_data(0x26)
self.ReadBusy()
self.send_command(0x32)
epdconfig.send_command(0x32)
for count in range(70):
self.send_data(self.lut_partial_update[count])
epdconfig.send_data(self.lut_partial_update[count])
self.send_command(0x37)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x40)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x37)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x40)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x22)
self.send_data(0xC0)
self.send_command(0x20)
epdconfig.send_command(0x22)
epdconfig.send_data(0xC0)
epdconfig.send_command(0x20)
self.ReadBusy()
self.send_command(0x3C) #BorderWavefrom
self.send_data(0x01)
epdconfig.send_command(0x3C) #BorderWavefrom
epdconfig.send_data(0x01)
return 0
def getbuffer(self, image):
@ -246,10 +222,10 @@ class EPD:
else:
linewidth = int(self.width/8) + 1
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, linewidth):
self.send_data(image[i + j * linewidth])
epdconfig.send_data(image[i + j * linewidth])
self.TurnOnDisplay()
def displayPartial(self, image):
@ -258,16 +234,16 @@ class EPD:
else:
linewidth = int(self.width/8) + 1
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, linewidth):
self.send_data(image[i + j * linewidth])
epdconfig.send_data(image[i + j * linewidth])
self.send_command(0x26)
epdconfig.send_command(0x26)
for j in range(0, self.height):
for i in range(0, linewidth):
self.send_data(~image[i + j * linewidth])
epdconfig.send_data(~image[i + j * linewidth])
self.TurnOnDisplayPart()
def displayPartBaseImage(self, image):
@ -276,16 +252,16 @@ class EPD:
else:
linewidth = int(self.width/8) + 1
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, linewidth):
self.send_data(image[i + j * linewidth])
epdconfig.send_data(image[i + j * linewidth])
self.send_command(0x26)
epdconfig.send_command(0x26)
for j in range(0, self.height):
for i in range(0, linewidth):
self.send_data(image[i + j * linewidth])
epdconfig.send_data(image[i + j * linewidth])
self.TurnOnDisplay()
def Clear(self, color):
@ -295,25 +271,25 @@ class EPD:
linewidth = int(self.width/8) + 1
# logging.debug(linewidth)
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, linewidth):
self.send_data(color)
epdconfig.send_data(color)
# self.send_command(0x26)
# epdconfig.send_command(0x26)
# for j in range(0, self.height):
# for i in range(0, linewidth):
# self.send_data(color)
# epdconfig.send_data(color)
self.TurnOnDisplay()
def sleep(self):
# self.send_command(0x22) #POWER OFF
# self.send_data(0xC3)
# self.send_command(0x20)
# epdconfig.send_command(0x22) #POWER OFF
# epdconfig.send_data(0xC3)
# epdconfig.send_command(0x20)
self.send_command(0x10) #enter deep sleep
self.send_data(0x03)
epdconfig.send_command(0x10) #enter deep sleep
epdconfig.send_data(0x03)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,39 +36,15 @@ EPD_HEIGHT = 212
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
self.send_command(0x71);
epdconfig.send_command(0x71);
while(epdconfig.digital_read(self.busy_pin) == 0):
self.send_command(0x71);
epdconfig.send_command(0x71);
epdconfig.delay_ms(100)
logging.debug("e-Paper busy release")
@ -76,21 +52,21 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
self.send_command(0x04);
epdconfig.reset(200, 2, 200)
epdconfig.send_command(0x04);
self.ReadBusy();#waiting for the electronic paper IC to release the idle signal
self.send_command(0x00); #panel setting
self.send_data(0x0f); #LUT from OTP,128x296
self.send_data(0x89); #Temperature sensor, boost and other related timing settings
epdconfig.send_command(0x00); #panel setting
epdconfig.send_data(0x0f); #LUT from OTP,128x296
epdconfig.send_data(0x89); #Temperature sensor, boost and other related timing settings
self.send_command(0x61); #resolution setting
self.send_data (0x68);
self.send_data (0x00);
self.send_data (0xD4);
epdconfig.send_command(0x61); #resolution setting
epdconfig.send_data (0x68);
epdconfig.send_data (0x00);
epdconfig.send_data (0xD4);
self.send_command(0X50); #VCOM AND DATA INTERVAL SETTING
self.send_data(0x77); #WBmode:VBDF 17|D7 VBDW 97 VBDB 57
epdconfig.send_command(0X50); #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x77); #WBmode:VBDF 17|D7 VBDW 97 VBDB 57
# WBRmode:VBDF F7 VBDW 77 VBDB 37 VBDR B7
return 0
@ -120,38 +96,38 @@ class EPD:
return buf
def display(self, imageblack, imagered):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imageblack[i])
epdconfig.send_data(imageblack[i])
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imagered[i])
epdconfig.send_data(imagered[i])
self.send_command(0x12) # REFRESH
epdconfig.send_command(0x12) # REFRESH
epdconfig.delay_ms(100)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x12) # REFRESH
epdconfig.send_command(0x12) # REFRESH
epdconfig.delay_ms(100)
self.ReadBusy()
def sleep(self):
self.send_command(0X50)
self.send_data(0xf7)
self.send_command(0X02)
epdconfig.send_command(0X50)
epdconfig.send_data(0xf7)
epdconfig.send_command(0X02)
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0xA5) # check code
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0xA5) # check code
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,34 +36,10 @@ EPD_HEIGHT = 212
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -74,26 +50,26 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x06) # BOOSTER_SOFT_START
self.send_data(0x17)
self.send_data(0x17)
self.send_data(0x17)
epdconfig.send_command(0x06) # BOOSTER_SOFT_START
epdconfig.send_data(0x17)
epdconfig.send_data(0x17)
epdconfig.send_data(0x17)
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0x00) # PANEL_SETTING
self.send_data(0x8F)
epdconfig.send_command(0x00) # PANEL_SETTING
epdconfig.send_data(0x8F)
self.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0xF0)
epdconfig.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
epdconfig.send_data(0xF0)
self.send_command(0x61) # RESOLUTION_SETTING
self.send_data(self.width & 0xff)
self.send_data(self.height >> 8)
self.send_data(self.height & 0xff)
epdconfig.send_command(0x61) # RESOLUTION_SETTING
epdconfig.send_data(self.width & 0xff)
epdconfig.send_data(self.height >> 8)
epdconfig.send_data(self.height & 0xff)
return 0
def getbuffer(self, image):
@ -121,38 +97,38 @@ class EPD:
return buf
def display(self, imageblack, imagered):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imageblack[i])
# self.send_command(0x92)
epdconfig.send_data(imageblack[i])
# epdconfig.send_command(0x92)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imagered[i])
# self.send_command(0x92)
epdconfig.send_data(imagered[i])
# epdconfig.send_command(0x92)
self.send_command(0x12) # REFRESH
epdconfig.send_command(0x12) # REFRESH
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_command(0x92)
epdconfig.send_data(0xFF)
epdconfig.send_command(0x92)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_command(0x92)
epdconfig.send_data(0xFF)
epdconfig.send_command(0x92)
self.send_command(0x12) # REFRESH
epdconfig.send_command(0x12) # REFRESH
self.ReadBusy()
def sleep(self):
self.send_command(0x02) # POWER_OFF
epdconfig.send_command(0x02) # POWER_OFF
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0xA5) # check code
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0xA5) # check code
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -39,10 +39,7 @@ EPD_HEIGHT = 212
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
@ -148,36 +145,15 @@ class EPD:
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
self.send_command(0x71)
epdconfig.send_command(0x71)
epdconfig.delay_ms(100)
logging.debug("e-Paper busy release")
def TurnOnDisplay(self):
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(100)
self.ReadBusy()
@ -185,82 +161,82 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # POWER SETTING
self.send_data(0x03)
self.send_data(0x00)
self.send_data(0x2b)
self.send_data(0x2b)
self.send_data(0x03)
epdconfig.send_command(0x01) # POWER SETTING
epdconfig.send_data(0x03)
epdconfig.send_data(0x00)
epdconfig.send_data(0x2b)
epdconfig.send_data(0x2b)
epdconfig.send_data(0x03)
self.send_command(0x06) # boost soft start
self.send_data(0x17) # A
self.send_data(0x17) # B
self.send_data(0x17) # C
epdconfig.send_command(0x06) # boost soft start
epdconfig.send_data(0x17) # A
epdconfig.send_data(0x17) # B
epdconfig.send_data(0x17) # C
self.send_command(0x04)
epdconfig.send_command(0x04)
self.ReadBusy()
self.send_command(0x00) # panel setting
self.send_data(0xbf) # LUT from OTP,128x296
self.send_data(0x0d) # VCOM to 0V fast
epdconfig.send_command(0x00) # panel setting
epdconfig.send_data(0xbf) # LUT from OTP,128x296
epdconfig.send_data(0x0d) # VCOM to 0V fast
self.send_command(0x30) # PLL setting
self.send_data(0x3a) # 3a 100HZ 29 150Hz 39 200HZ 31 171HZ
epdconfig.send_command(0x30) # PLL setting
epdconfig.send_data(0x3a) # 3a 100HZ 29 150Hz 39 200HZ 31 171HZ
self.send_command(0x61) # resolution setting
self.send_data(self.width)
self.send_data((self.height >> 8) & 0xff)
self.send_data(self.height& 0xff)
epdconfig.send_command(0x61) # resolution setting
epdconfig.send_data(self.width)
epdconfig.send_data((self.height >> 8) & 0xff)
epdconfig.send_data(self.height& 0xff)
self.send_command(0x82) # vcom_DC setting
self.send_data(0x28)
epdconfig.send_command(0x82) # vcom_DC setting
epdconfig.send_data(0x28)
return 0
def SetFullReg(self):
self.send_command(0x82)
self.send_data(0x00)
self.send_command(0X50)
self.send_data(0x97)
epdconfig.send_command(0x82)
epdconfig.send_data(0x00)
epdconfig.send_command(0X50)
epdconfig.send_data(0x97)
self.send_command(0x20) # vcom
epdconfig.send_command(0x20) # vcom
for count in range(0, 44):
self.send_data(self.lut_vcomDC[count])
self.send_command(0x21) # ww --
epdconfig.send_data(self.lut_vcomDC[count])
epdconfig.send_command(0x21) # ww --
for count in range(0, 42):
self.send_data(self.lut_ww[count])
self.send_command(0x22) # bw r
epdconfig.send_data(self.lut_ww[count])
epdconfig.send_command(0x22) # bw r
for count in range(0, 42):
self.send_data(self.lut_bw[count])
self.send_command(0x23) # wb w
epdconfig.send_data(self.lut_bw[count])
epdconfig.send_command(0x23) # wb w
for count in range(0, 42):
self.send_data(self.lut_wb[count])
self.send_command(0x24) # bb b
epdconfig.send_data(self.lut_wb[count])
epdconfig.send_command(0x24) # bb b
for count in range(0, 42):
self.send_data(self.lut_bb[count])
epdconfig.send_data(self.lut_bb[count])
def SetPartReg(self):
self.send_command(0x82)
self.send_data(0x03)
self.send_command(0X50)
self.send_data(0x47)
epdconfig.send_command(0x82)
epdconfig.send_data(0x03)
epdconfig.send_command(0X50)
epdconfig.send_data(0x47)
self.send_command(0x20) # vcom
epdconfig.send_command(0x20) # vcom
for count in range(0, 44):
self.send_data(self.lut_vcom1[count])
self.send_command(0x21) # ww --
epdconfig.send_data(self.lut_vcom1[count])
epdconfig.send_command(0x21) # ww --
for count in range(0, 42):
self.send_data(self.lut_ww1[count])
self.send_command(0x22) # bw r
epdconfig.send_data(self.lut_ww1[count])
epdconfig.send_command(0x22) # bw r
for count in range(0, 42):
self.send_data(self.lut_bw1[count])
self.send_command(0x23) # wb w
epdconfig.send_data(self.lut_bw1[count])
epdconfig.send_command(0x23) # wb w
for count in range(0, 42):
self.send_data(self.lut_wb1[count])
self.send_command(0x24) # bb b
epdconfig.send_data(self.lut_wb1[count])
epdconfig.send_command(0x24) # bb b
for count in range(0, 42):
self.send_data(self.lut_bb1[count])
epdconfig.send_data(self.lut_bb1[count])
def getbuffer(self, image):
# logging.debug("bufsiz = ",int(self.width/8) * self.height)
@ -290,14 +266,14 @@ class EPD:
if (Image == None):
return
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.delay_ms(10)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(image[i])
epdconfig.send_data(image[i])
epdconfig.delay_ms(10)
self.SetFullReg()
@ -307,50 +283,50 @@ class EPD:
if (Image == None):
return
self.send_command(0x91)
self.send_command(0x90)
self.send_data(0)
self.send_data(self.width - 1)
epdconfig.send_command(0x91)
epdconfig.send_command(0x90)
epdconfig.send_data(0)
epdconfig.send_data(self.width - 1)
self.send_data(0)
self.send_data(0)
self.send_data(int(self.height / 256))
self.send_data(self.height % 256 - 1)
self.send_data(0x28)
epdconfig.send_data(0)
epdconfig.send_data(0)
epdconfig.send_data(int(self.height / 256))
epdconfig.send_data(self.height % 256 - 1)
epdconfig.send_data(0x28)
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(image[i])
epdconfig.send_data(image[i])
epdconfig.delay_ms(10)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~image[i])
epdconfig.send_data(~image[i])
epdconfig.delay_ms(10)
self.SetPartReg()
self.TurnOnDisplay()
def Clear(self, color):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.delay_ms(10)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
epdconfig.delay_ms(10)
self.SetFullReg()
self.TurnOnDisplay()
def sleep(self):
self.send_command(0X50)
self.send_data(0xf7)
self.send_command(0X02) # power off
self.send_command(0X07) # deep sleep
self.send_data(0xA5)
epdconfig.send_command(0X50)
epdconfig.send_data(0xf7)
epdconfig.send_command(0X02) # power off
epdconfig.send_command(0X07) # deep sleep
epdconfig.send_data(0xA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,10 +36,7 @@ EPD_HEIGHT = 296
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
@ -62,31 +59,6 @@ class EPD:
0x00,0x00,0x00,0x22,0x17,0x41,0xB0,0x32,0x36,
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
@ -98,48 +70,48 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(300)
self.ReadBusy()
self.send_command(0x11) # setting gaet number
self.send_data(0x03)
self.send_command(0x44) # set gate voltage
self.send_data(0x01)
self.send_data(0x13)
self.send_command(0x45) # set source voltage
self.send_data(0x0)
self.send_data(0x0)
self.send_data(0x28)
self.send_data(0x01)
epdconfig.send_command(0x11) # setting gaet number
epdconfig.send_data(0x03)
epdconfig.send_command(0x44) # set gate voltage
epdconfig.send_data(0x01)
epdconfig.send_data(0x13)
epdconfig.send_command(0x45) # set source voltage
epdconfig.send_data(0x0)
epdconfig.send_data(0x0)
epdconfig.send_data(0x28)
epdconfig.send_data(0x01)
if(mode == 0): #full
self.send_command(0x3C)
self.send_data(0x01)
epdconfig.send_command(0x3C)
epdconfig.send_data(0x01)
elif(mode == 1): #partial
self.load_lut(self.WF_PARTIAL)
self.send_command(0x37) # set display option, these setting turn on previous function
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x40)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x37) # set display option, these setting turn on previous function
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x40)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x3C)
self.send_data(0x80)
epdconfig.send_command(0x3C)
epdconfig.send_data(0x80)
self.send_command(0x22)
self.send_data(0xcf)
epdconfig.send_command(0x22)
epdconfig.send_data(0xcf)
self.send_command(0x20)
epdconfig.send_command(0x20)
self.ReadBusy()
else:
@ -149,13 +121,13 @@ class EPD:
def load_lut(self, lut):
self.send_command(0x32)
epdconfig.send_command(0x32)
for i in range(0, 153):
self.send_data(lut[i])
epdconfig.send_data(lut[i])
def turnon_display(self):
self.send_command(0x20)
epdconfig.send_command(0x20)
self.ReadBusy()
def getbuffer(self, image):
@ -187,43 +159,43 @@ class EPD:
if (image == None):
return
self.send_command(0x4E)
self.send_data(0x01)
self.send_command(0x4F)
self.send_data(0x27)
self.send_data(0x01)
epdconfig.send_command(0x4E)
epdconfig.send_data(0x01)
epdconfig.send_command(0x4F)
epdconfig.send_data(0x27)
epdconfig.send_data(0x01)
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.turnon_display()
def Clear(self):
self.send_command(0x4E)
self.send_data(0x01)
self.send_command(0x4F)
self.send_data(0x27)
self.send_data(0x01)
epdconfig.send_command(0x4E)
epdconfig.send_data(0x01)
epdconfig.send_command(0x4F)
epdconfig.send_data(0x27)
epdconfig.send_data(0x01)
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(0xff)
epdconfig.send_data(0xff)
self.send_command(0x26)
epdconfig.send_command(0x26)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(0xff)
epdconfig.send_data(0xff)
self.turnon_display()
def sleep(self):
self.send_command(0X10) # DEEP_SLEEP_MODE
self.send_data(0x01)
epdconfig.send_command(0X10) # DEEP_SLEEP_MODE
epdconfig.send_data(0x01)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,37 +36,10 @@ EPD_HEIGHT = 296
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
@ -78,20 +51,20 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(30)
self.ReadBusy()
self.send_command(0x11) # setting gaet number
self.send_data(0x03)
epdconfig.send_command(0x11) # setting gaet number
epdconfig.send_data(0x03)
self.setWindows(0, 0, self.width-1, self.height-1)
self.send_command(0x21)
self.send_data(0x00)
self.send_data(0x80)
epdconfig.send_command(0x21)
epdconfig.send_data(0x00)
epdconfig.send_data(0x80)
self.setCursor(0, 0)
self.ReadBusy()
@ -99,26 +72,26 @@ class EPD:
return 0
def setWindows(self, Xstart, Ystart, Xend, Yend):
self.send_command(0x44); # SET_RAM_X_ADDRESS_START_END_POSITION
self.send_data((Xstart>>3) & 0x1F);
self.send_data((Xend>>3) & 0x1F);
epdconfig.send_command(0x44); # SET_RAM_X_ADDRESS_START_END_POSITION
epdconfig.send_data((Xstart>>3) & 0x1F);
epdconfig.send_data((Xend>>3) & 0x1F);
self.send_command(0x45); # SET_RAM_Y_ADDRESS_START_END_POSITION
self.send_data(Ystart & 0xFF);
self.send_data((Ystart >> 8) & 0x01);
self.send_data(Yend & 0xFF);
self.send_data((Yend >> 8) & 0x01);
epdconfig.send_command(0x45); # SET_RAM_Y_ADDRESS_START_END_POSITION
epdconfig.send_data(Ystart & 0xFF);
epdconfig.send_data((Ystart >> 8) & 0x01);
epdconfig.send_data(Yend & 0xFF);
epdconfig.send_data((Yend >> 8) & 0x01);
def setCursor(self, Xstart, Ystart):
self.send_command(0x4E); # SET_RAM_X_ADDRESS_COUNTER
self.send_data(Xstart & 0x1F);
epdconfig.send_command(0x4E); # SET_RAM_X_ADDRESS_COUNTER
epdconfig.send_data(Xstart & 0x1F);
self.send_command(0x4F); # SET_RAM_Y_ADDRESS_COUNTER
self.send_data(Ystart & 0xFF);
self.send_data((Ystart >> 8) & 0x01);
epdconfig.send_command(0x4F); # SET_RAM_Y_ADDRESS_COUNTER
epdconfig.send_data(Ystart & 0xFF);
epdconfig.send_data((Ystart >> 8) & 0x01);
def turnon_display(self):
self.send_command(0x20)
epdconfig.send_command(0x20)
self.ReadBusy()
def getbuffer(self, image):
@ -149,43 +122,43 @@ class EPD:
if (Blackimage == None or Redimage == None):
return
self.send_command(0x4E)
self.send_data(0x01)
self.send_command(0x4F)
self.send_data(0x27)
self.send_data(0x01)
epdconfig.send_command(0x4E)
epdconfig.send_data(0x01)
epdconfig.send_command(0x4F)
epdconfig.send_data(0x27)
epdconfig.send_data(0x01)
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(Blackimage[i + j * int(self.width / 8)])
epdconfig.send_data(Blackimage[i + j * int(self.width / 8)])
self.send_command(0x26)
epdconfig.send_command(0x26)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(~Redimage[i + j * int(self.width / 8)])
epdconfig.send_data(~Redimage[i + j * int(self.width / 8)])
self.turnon_display()
def Clear(self):
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(0xff)
epdconfig.send_data(0xff)
self.send_command(0x26)
epdconfig.send_command(0x26)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
self.turnon_display()
def sleep(self):
self.send_command(0X10) # DEEP_SLEEP_MODE
self.send_data(0x01)
epdconfig.send_command(0X10) # DEEP_SLEEP_MODE
epdconfig.send_data(0x01)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -40,10 +40,7 @@ GRAY3 = 0x80 #gray
GRAY4 = 0x00 #Blackest
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
self.GRAY1 = GRAY1 #white
@ -149,27 +146,6 @@ class EPD:
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -177,188 +153,188 @@ class EPD:
logging.debug("e-Paper busy release")
def set_lut(self):
self.send_command(0x20) # vcom
epdconfig.send_command(0x20) # vcom
for count in range(0, 44):
self.send_data(self.lut_vcom_dc[count])
self.send_command(0x21) # ww --
epdconfig.send_data(self.lut_vcom_dc[count])
epdconfig.send_command(0x21) # ww --
for count in range(0, 42):
self.send_data(self.lut_ww[count])
self.send_command(0x22) # bw r
epdconfig.send_data(self.lut_ww[count])
epdconfig.send_command(0x22) # bw r
for count in range(0, 42):
self.send_data(self.lut_bw[count])
self.send_command(0x23) # wb w
epdconfig.send_data(self.lut_bw[count])
epdconfig.send_command(0x23) # wb w
for count in range(0, 42):
self.send_data(self.lut_bb[count])
self.send_command(0x24) # bb b
epdconfig.send_data(self.lut_bb[count])
epdconfig.send_command(0x24) # bb b
for count in range(0, 42):
self.send_data(self.lut_wb[count])
epdconfig.send_data(self.lut_wb[count])
def gray_SetLut(self):
self.send_command(0x20)
epdconfig.send_command(0x20)
for count in range(0, 44): #vcom
self.send_data(self.gray_lut_vcom[count])
epdconfig.send_data(self.gray_lut_vcom[count])
self.send_command(0x21) #red not use
epdconfig.send_command(0x21) #red not use
for count in range(0, 42):
self.send_data(self.gray_lut_ww[count])
epdconfig.send_data(self.gray_lut_ww[count])
self.send_command(0x22) #bw r
epdconfig.send_command(0x22) #bw r
for count in range(0, 42):
self.send_data(self.gray_lut_bw[count])
epdconfig.send_data(self.gray_lut_bw[count])
self.send_command(0x23) #wb w
epdconfig.send_command(0x23) #wb w
for count in range(0, 42):
self.send_data(self.gray_lut_wb[count])
epdconfig.send_data(self.gray_lut_wb[count])
self.send_command(0x24) #bb b
epdconfig.send_command(0x24) #bb b
for count in range(0, 42):
self.send_data(self.gray_lut_bb[count])
epdconfig.send_data(self.gray_lut_bb[count])
self.send_command(0x25) #vcom
epdconfig.send_command(0x25) #vcom
for count in range(0, 42):
self.send_data(self.gray_lut_ww[count])
epdconfig.send_data(self.gray_lut_ww[count])
def init(self):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # POWER_SETTING
self.send_data(0x03) # VDS_EN, VDG_EN
self.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0]
self.send_data(0x2b) # VDH
self.send_data(0x2b) # VDL
self.send_data(0x09) # VDHR
epdconfig.send_command(0x01) # POWER_SETTING
epdconfig.send_data(0x03) # VDS_EN, VDG_EN
epdconfig.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0]
epdconfig.send_data(0x2b) # VDH
epdconfig.send_data(0x2b) # VDL
epdconfig.send_data(0x09) # VDHR
self.send_command(0x06) # BOOSTER_SOFT_START
self.send_data(0x07)
self.send_data(0x07)
self.send_data(0x17)
epdconfig.send_command(0x06) # BOOSTER_SOFT_START
epdconfig.send_data(0x07)
epdconfig.send_data(0x07)
epdconfig.send_data(0x17)
# Power optimization
self.send_command(0xF8)
self.send_data(0x60)
self.send_data(0xA5)
epdconfig.send_command(0xF8)
epdconfig.send_data(0x60)
epdconfig.send_data(0xA5)
# Power optimization
self.send_command(0xF8)
self.send_data(0x89)
self.send_data(0xA5)
epdconfig.send_command(0xF8)
epdconfig.send_data(0x89)
epdconfig.send_data(0xA5)
# Power optimization
self.send_command(0xF8)
self.send_data(0x90)
self.send_data(0x00)
epdconfig.send_command(0xF8)
epdconfig.send_data(0x90)
epdconfig.send_data(0x00)
# Power optimization
self.send_command(0xF8)
self.send_data(0x93)
self.send_data(0x2A)
epdconfig.send_command(0xF8)
epdconfig.send_data(0x93)
epdconfig.send_data(0x2A)
# Power optimization
self.send_command(0xF8)
self.send_data(0xA0)
self.send_data(0xA5)
epdconfig.send_command(0xF8)
epdconfig.send_data(0xA0)
epdconfig.send_data(0xA5)
# Power optimization
self.send_command(0xF8)
self.send_data(0xA1)
self.send_data(0x00)
epdconfig.send_command(0xF8)
epdconfig.send_data(0xA1)
epdconfig.send_data(0x00)
# Power optimization
self.send_command(0xF8)
self.send_data(0x73)
self.send_data(0x41)
epdconfig.send_command(0xF8)
epdconfig.send_data(0x73)
epdconfig.send_data(0x41)
self.send_command(0x16) # PARTIAL_DISPLAY_REFRESH
self.send_data(0x00)
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x16) # PARTIAL_DISPLAY_REFRESH
epdconfig.send_data(0x00)
epdconfig.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0x00) # PANEL_SETTING
self.send_data(0xAF) # KW-BF KWR-AF BWROTP 0f
epdconfig.send_command(0x00) # PANEL_SETTING
epdconfig.send_data(0xAF) # KW-BF KWR-AF BWROTP 0f
self.send_command(0x30) # PLL_CONTROL
self.send_data(0x3A) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
epdconfig.send_command(0x30) # PLL_CONTROL
epdconfig.send_data(0x3A) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
self.send_data(0x57)
epdconfig.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x57)
self.send_command(0x82) # VCM_DC_SETTING_REGISTER
self.send_data(0x12)
epdconfig.send_command(0x82) # VCM_DC_SETTING_REGISTER
epdconfig.send_data(0x12)
self.set_lut()
return 0
def Init_4Gray(self):
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) #POWER SETTING
self.send_data (0x03)
self.send_data (0x00)
self.send_data (0x2b)
self.send_data (0x2b)
epdconfig.send_command(0x01) #POWER SETTING
epdconfig.send_data (0x03)
epdconfig.send_data (0x00)
epdconfig.send_data (0x2b)
epdconfig.send_data (0x2b)
self.send_command(0x06) #booster soft start
self.send_data (0x07) #A
self.send_data (0x07) #B
self.send_data (0x17) #C
epdconfig.send_command(0x06) #booster soft start
epdconfig.send_data (0x07) #A
epdconfig.send_data (0x07) #B
epdconfig.send_data (0x17) #C
self.send_command(0xF8) #boost??
self.send_data (0x60)
self.send_data (0xA5)
epdconfig.send_command(0xF8) #boost??
epdconfig.send_data (0x60)
epdconfig.send_data (0xA5)
self.send_command(0xF8) #boost??
self.send_data (0x89)
self.send_data (0xA5)
epdconfig.send_command(0xF8) #boost??
epdconfig.send_data (0x89)
epdconfig.send_data (0xA5)
self.send_command(0xF8) #boost??
self.send_data (0x90)
self.send_data (0x00)
epdconfig.send_command(0xF8) #boost??
epdconfig.send_data (0x90)
epdconfig.send_data (0x00)
self.send_command(0xF8) #boost??
self.send_data (0x93)
self.send_data (0x2A)
epdconfig.send_command(0xF8) #boost??
epdconfig.send_data (0x93)
epdconfig.send_data (0x2A)
self.send_command(0xF8) #boost??
self.send_data (0xa0)
self.send_data (0xa5)
epdconfig.send_command(0xF8) #boost??
epdconfig.send_data (0xa0)
epdconfig.send_data (0xa5)
self.send_command(0xF8) #boost??
self.send_data (0xa1)
self.send_data (0x00)
epdconfig.send_command(0xF8) #boost??
epdconfig.send_data (0xa1)
epdconfig.send_data (0x00)
self.send_command(0xF8) #boost??
self.send_data (0x73)
self.send_data (0x41)
epdconfig.send_command(0xF8) #boost??
epdconfig.send_data (0x73)
epdconfig.send_data (0x41)
self.send_command(0x16)
self.send_data(0x00)
epdconfig.send_command(0x16)
epdconfig.send_data(0x00)
self.send_command(0x04)
epdconfig.send_command(0x04)
self.ReadBusy()
self.send_command(0x00) #panel setting
self.send_data(0xbf) #KW-BF KWR-AF BWROTP 0f
epdconfig.send_command(0x00) #panel setting
epdconfig.send_data(0xbf) #KW-BF KWR-AF BWROTP 0f
self.send_command(0x30) #PLL setting
self.send_data (0x90) #100hz
epdconfig.send_command(0x30) #PLL setting
epdconfig.send_data (0x90) #100hz
self.send_command(0x61) #resolution setting
self.send_data (0x00) #176
self.send_data (0xb0)
self.send_data (0x01) #264
self.send_data (0x08)
epdconfig.send_command(0x61) #resolution setting
epdconfig.send_data (0x00) #176
epdconfig.send_data (0xb0)
epdconfig.send_data (0x01) #264
epdconfig.send_data (0x08)
self.send_command(0x82) #vcom_DC setting
self.send_data (0x12)
epdconfig.send_command(0x82) #vcom_DC setting
epdconfig.send_data (0x12)
self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
self.send_data(0x57)
epdconfig.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x57)
def getbuffer(self, image):
# logging.debug("bufsiz = ",int(self.width/8) * self.height)
@ -421,17 +397,17 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_command(0x13)
epdconfig.send_data(0xFF)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(image[i])
self.send_command(0x12)
epdconfig.send_data(image[i])
epdconfig.send_command(0x12)
self.ReadBusy()
def display_4Gray(self, image):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, 5808): #5808*4 46464
temp3=0
for j in range(0, 2):
@ -461,9 +437,9 @@ class EPD:
if(j!=1 or k!=1):
temp3 <<= 1
temp1 <<= 2
self.send_data(temp3)
epdconfig.send_data(temp3)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, 5808): #5808*4 46464
temp3=0
for j in range(0, 2):
@ -493,30 +469,30 @@ class EPD:
if(j!=1 or k!=1):
temp3 <<= 1
temp1 <<= 2
self.send_data(temp3)
epdconfig.send_data(temp3)
self.gray_SetLut()
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(200)
self.ReadBusy()
# pass
def Clear(self, color):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_command(0x13)
epdconfig.send_data(0xFF)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_command(0x12)
epdconfig.send_data(0xFF)
epdconfig.send_command(0x12)
self.ReadBusy()
def sleep(self):
self.send_command(0X50)
self.send_data(0xf7)
self.send_command(0X02)
self.send_command(0X07)
self.send_data(0xA5)
epdconfig.send_command(0X50)
epdconfig.send_data(0xf7)
epdconfig.send_command(0X02)
epdconfig.send_command(0X07)
epdconfig.send_data(0xA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,10 +37,7 @@ EPD_HEIGHT = 264
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
@ -97,27 +94,6 @@ class EPD:
0x00, 0x23, 0x00, 0x00, 0x00, 0x01
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -125,83 +101,83 @@ class EPD:
logging.debug("e-Paper busy release")
def set_lut(self):
self.send_command(0x20) # vcom
epdconfig.send_command(0x20) # vcom
for count in range(0, 44):
self.send_data(self.lut_vcom_dc[count])
self.send_command(0x21) # ww --
epdconfig.send_data(self.lut_vcom_dc[count])
epdconfig.send_command(0x21) # ww --
for count in range(0, 42):
self.send_data(self.lut_ww[count])
self.send_command(0x22) # bw r
epdconfig.send_data(self.lut_ww[count])
epdconfig.send_command(0x22) # bw r
for count in range(0, 42):
self.send_data(self.lut_bw[count])
self.send_command(0x23) # wb w
epdconfig.send_data(self.lut_bw[count])
epdconfig.send_command(0x23) # wb w
for count in range(0, 42):
self.send_data(self.lut_bb[count])
self.send_command(0x24) # bb b
epdconfig.send_data(self.lut_bb[count])
epdconfig.send_command(0x24) # bb b
for count in range(0, 42):
self.send_data(self.lut_wb[count])
epdconfig.send_data(self.lut_wb[count])
def init(self):
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 2, 200)
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0x00) # PANEL_SETTING
self.send_data(0xaf) #KW-BF KWR-AF BWROTP 0f
epdconfig.send_command(0x00) # PANEL_SETTING
epdconfig.send_data(0xaf) #KW-BF KWR-AF BWROTP 0f
self.send_command(0x30) # PLL_CONTROL
self.send_data(0x3a) #3A 100HZ 29 150Hz 39 200HZ 31 171HZ
epdconfig.send_command(0x30) # PLL_CONTROL
epdconfig.send_data(0x3a) #3A 100HZ 29 150Hz 39 200HZ 31 171HZ
self.send_command(0x01) # POWER_SETTING
self.send_data(0x03) # VDS_EN, VDG_EN
self.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0]
self.send_data(0x2b) # VDH
self.send_data(0x2b) # VDL
self.send_data(0x09) # VDHR
epdconfig.send_command(0x01) # POWER_SETTING
epdconfig.send_data(0x03) # VDS_EN, VDG_EN
epdconfig.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0]
epdconfig.send_data(0x2b) # VDH
epdconfig.send_data(0x2b) # VDL
epdconfig.send_data(0x09) # VDHR
self.send_command(0x06) # BOOSTER_SOFT_START
self.send_data(0x07)
self.send_data(0x07)
self.send_data(0x17)
epdconfig.send_command(0x06) # BOOSTER_SOFT_START
epdconfig.send_data(0x07)
epdconfig.send_data(0x07)
epdconfig.send_data(0x17)
# Power optimization
self.send_command(0xF8)
self.send_data(0x60)
self.send_data(0xA5)
epdconfig.send_command(0xF8)
epdconfig.send_data(0x60)
epdconfig.send_data(0xA5)
# Power optimization
self.send_command(0xF8)
self.send_data(0x89)
self.send_data(0xA5)
epdconfig.send_command(0xF8)
epdconfig.send_data(0x89)
epdconfig.send_data(0xA5)
# Power optimization
self.send_command(0xF8)
self.send_data(0x90)
self.send_data(0x00)
epdconfig.send_command(0xF8)
epdconfig.send_data(0x90)
epdconfig.send_data(0x00)
# Power optimization
self.send_command(0xF8)
self.send_data(0x93)
self.send_data(0x2A)
epdconfig.send_command(0xF8)
epdconfig.send_data(0x93)
epdconfig.send_data(0x2A)
# Power optimization
self.send_command(0xF8)
self.send_data(0x73)
self.send_data(0x41)
epdconfig.send_command(0xF8)
epdconfig.send_data(0x73)
epdconfig.send_data(0x41)
self.send_command(0x82) # VCM_DC_SETTING_REGISTER
self.send_data(0x12)
self.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0x87) # define by OTP
epdconfig.send_command(0x82) # VCM_DC_SETTING_REGISTER
epdconfig.send_data(0x12)
epdconfig.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
epdconfig.send_data(0x87) # define by OTP
self.set_lut()
self.send_command(0x16) # PARTIAL_DISPLAY_REFRESH
self.send_data(0x00)
epdconfig.send_command(0x16) # PARTIAL_DISPLAY_REFRESH
epdconfig.send_data(0x00)
return 0
@ -230,39 +206,39 @@ class EPD:
return buf
def display(self, imageblack, imagered):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~imageblack[i])
self.send_command(0x11)
epdconfig.send_data(~imageblack[i])
epdconfig.send_command(0x11)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~imagered[i])
self.send_command(0x11)
epdconfig.send_data(~imagered[i])
epdconfig.send_command(0x11)
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
self.send_command(0x11)
epdconfig.send_data(0x00)
epdconfig.send_command(0x11)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
self.send_command(0x11)
epdconfig.send_data(0x00)
epdconfig.send_command(0x11)
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
def sleep(self):
self.send_command(0X50)
self.send_data(0xf7)
self.send_command(0X02)
self.send_command(0X07)
self.send_data(0xA5)
epdconfig.send_command(0X50)
epdconfig.send_data(0xf7)
epdconfig.send_command(0X02)
epdconfig.send_command(0X07)
epdconfig.send_data(0xA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,36 +37,10 @@ EPD_HEIGHT = 264
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
# Send Command
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
# Send Data
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
# Read Busy
def ReadBusy(self):
logging.debug("e-Paper busy")
@ -76,42 +50,42 @@ class EPD:
# Setting the display window
def SetWindows(self, Xstart, Ystart, Xend, Yend):
self.send_command(0x44)
self.send_data((Xstart >> 3) & 0xff)
self.send_data((Xend >> 3) & 0xff)
epdconfig.send_command(0x44)
epdconfig.send_data((Xstart >> 3) & 0xff)
epdconfig.send_data((Xend >> 3) & 0xff)
self.send_command(0x45)
self.send_data(Ystart & 0xff)
self.send_data((Ystart >> 8) & 0xff)
self.send_data(Yend & 0xff)
self.send_data((Yend >> 8) & 0xff)
epdconfig.send_command(0x45)
epdconfig.send_data(Ystart & 0xff)
epdconfig.send_data((Ystart >> 8) & 0xff)
epdconfig.send_data(Yend & 0xff)
epdconfig.send_data((Yend >> 8) & 0xff)
# Set Cursor
def SetCursor(self, Xstart, Ystart):
self.send_command(0x4E)
self.send_data(Xstart & 0xff)
self.send_command(0x4F)
self.send_data(Ystart & 0xff)
self.send_data((Ystart >> 8) & 0xff)
epdconfig.send_command(0x4E)
epdconfig.send_data(Xstart & 0xff)
epdconfig.send_command(0x4F)
epdconfig.send_data(Ystart & 0xff)
epdconfig.send_data((Ystart >> 8) & 0xff)
# Initialize the e-Paper register
def init(self):
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 2, 200)
self.ReadBusy()
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
self.send_command(0x00)
self.send_data(0x27)
self.send_data(0x01)
self.send_data(0x00)
epdconfig.send_command(0x00)
epdconfig.send_data(0x27)
epdconfig.send_data(0x01)
epdconfig.send_data(0x00)
self.send_command(0x11)
self.send_data(0x03)
epdconfig.send_command(0x11)
epdconfig.send_data(0x03)
self.SetWindows(0, 0, self.width-1, self.height-1)
self.SetCursor(0, 0)
@ -146,37 +120,37 @@ class EPD:
Width = self.width / 8
Height = self.height
self.send_command(0x24)
epdconfig.send_command(0x24)
for i in range(0, int(Width * Height)):
self.send_data(imageblack[i])
epdconfig.send_data(imageblack[i])
self.send_command(0x26)
epdconfig.send_command(0x26)
for i in range(0, int(Width * Height)):
self.send_data(~imagered[i])
epdconfig.send_data(~imagered[i])
self.TurnOnDisplay()
# Clear the screen
def Clear(self):
self.send_command(0x24)
epdconfig.send_command(0x24)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xff)
epdconfig.send_data(0xff)
self.send_command(0x26)
epdconfig.send_command(0x26)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
self.TurnOnDisplay()
# Turn on display
def TurnOnDisplay(self):
self.send_command(0x20)
epdconfig.send_command(0x20)
self.ReadBusy()
# Enter sleep mode
def sleep(self):
self.send_command(0x10)
self.send_data(0x01)
epdconfig.send_command(0x10)
epdconfig.send_data(0x01)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,10 +36,7 @@ EPD_HEIGHT = 296
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
@ -59,92 +56,71 @@ class EPD:
0x00, 0x00, 0x00, 0x00, 0x00, 0x00
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
epdconfig.delay_ms(200)
def TurnOnDisplay(self):
self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
self.send_data(0xC4)
self.send_command(0x20) # MASTER_ACTIVATION
self.send_command(0xFF) # TERMINATE_FRAME_READ_WRITE
epdconfig.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
epdconfig.send_data(0xC4)
epdconfig.send_command(0x20) # MASTER_ACTIVATION
epdconfig.send_command(0xFF) # TERMINATE_FRAME_READ_WRITE
logging.debug("e-Paper busy")
self.ReadBusy()
logging.debug("e-Paper busy release")
def SetWindow(self, x_start, y_start, x_end, y_end):
self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
epdconfig.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
# x point must be the multiple of 8 or the last 3 bits will be ignored
self.send_data((x_start >> 3) & 0xFF)
self.send_data((x_end >> 3) & 0xFF)
self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
self.send_data(y_start & 0xFF)
self.send_data((y_start >> 8) & 0xFF)
self.send_data(y_end & 0xFF)
self.send_data((y_end >> 8) & 0xFF)
epdconfig.send_data((x_start >> 3) & 0xFF)
epdconfig.send_data((x_end >> 3) & 0xFF)
epdconfig.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
epdconfig.send_data(y_start & 0xFF)
epdconfig.send_data((y_start >> 8) & 0xFF)
epdconfig.send_data(y_end & 0xFF)
epdconfig.send_data((y_end >> 8) & 0xFF)
def SetCursor(self, x, y):
self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
epdconfig.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
# x point must be the multiple of 8 or the last 3 bits will be ignored
self.send_data((x >> 3) & 0xFF)
self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
self.send_data(y & 0xFF)
self.send_data((y >> 8) & 0xFF)
epdconfig.send_data((x >> 3) & 0xFF)
epdconfig.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
epdconfig.send_data(y & 0xFF)
epdconfig.send_data((y >> 8) & 0xFF)
self.ReadBusy()
def init(self, lut):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # DRIVER_OUTPUT_CONTROL
self.send_data((EPD_HEIGHT - 1) & 0xFF)
self.send_data(((EPD_HEIGHT - 1) >> 8) & 0xFF)
self.send_data(0x00) # GD = 0 SM = 0 TB = 0
epdconfig.send_command(0x01) # DRIVER_OUTPUT_CONTROL
epdconfig.send_data((EPD_HEIGHT - 1) & 0xFF)
epdconfig.send_data(((EPD_HEIGHT - 1) >> 8) & 0xFF)
epdconfig.send_data(0x00) # GD = 0 SM = 0 TB = 0
self.send_command(0x0C) # BOOSTER_SOFT_START_CONTROL
self.send_data(0xD7)
self.send_data(0xD6)
self.send_data(0x9D)
epdconfig.send_command(0x0C) # BOOSTER_SOFT_START_CONTROL
epdconfig.send_data(0xD7)
epdconfig.send_data(0xD6)
epdconfig.send_data(0x9D)
self.send_command(0x2C) # WRITE_VCOM_REGISTER
self.send_data(0xA8) # VCOM 7C
epdconfig.send_command(0x2C) # WRITE_VCOM_REGISTER
epdconfig.send_data(0xA8) # VCOM 7C
self.send_command(0x3A) # SET_DUMMY_LINE_PERIOD
self.send_data(0x1A) # 4 dummy lines per gate
epdconfig.send_command(0x3A) # SET_DUMMY_LINE_PERIOD
epdconfig.send_data(0x1A) # 4 dummy lines per gate
self.send_command(0x3B) # SET_GATE_TIME
self.send_data(0x08) # 2us per line
epdconfig.send_command(0x3B) # SET_GATE_TIME
epdconfig.send_data(0x08) # 2us per line
self.send_command(0x11) # DATA_ENTRY_MODE_SETTING
self.send_data(0x03) # X increment Y increment
epdconfig.send_command(0x11) # DATA_ENTRY_MODE_SETTING
epdconfig.send_data(0x03) # X increment Y increment
self.send_command(0x32) # WRITE_LUT_REGISTER
epdconfig.send_command(0x32) # WRITE_LUT_REGISTER
for i in range(0, len(lut)):
self.send_data(lut[i])
epdconfig.send_data(lut[i])
# EPD hardware init end
return 0
@ -178,23 +154,23 @@ class EPD:
self.SetWindow(0, 0, self.width - 1, self.height - 1)
for j in range(0, self.height):
self.SetCursor(0, j)
self.send_command(0x24) # WRITE_RAM
epdconfig.send_command(0x24) # WRITE_RAM
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.TurnOnDisplay()
def Clear(self, color):
self.SetWindow(0, 0, self.width - 1, self.height - 1)
for j in range(0, self.height):
self.SetCursor(0, j)
self.send_command(0x24) # WRITE_RAM
epdconfig.send_command(0x24) # WRITE_RAM
for i in range(0, int(self.width / 8)):
self.send_data(color)
epdconfig.send_data(color)
self.TurnOnDisplay()
def sleep(self):
self.send_command(0x10) # DEEP_SLEEP_MODE
self.send_data(0x01)
epdconfig.send_command(0x10) # DEEP_SLEEP_MODE
epdconfig.send_data(0x01)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,10 +36,7 @@ EPD_HEIGHT = 296
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
@ -65,27 +62,6 @@ class EPD:
0x22,0x17,0x41,0xB0,0x32,0x36,
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(50)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(50)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
@ -93,67 +69,67 @@ class EPD:
logging.debug("e-Paper busy release")
def TurnOnDisplay(self):
self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
self.send_data(0xF7)
self.send_command(0x20) # MASTER_ACTIVATION
epdconfig.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
epdconfig.send_data(0xF7)
epdconfig.send_command(0x20) # MASTER_ACTIVATION
self.ReadBusy()
def TurnOnDisplay_Partial(self):
self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
self.send_data(0x0F)
self.send_command(0x20) # MASTER_ACTIVATION
epdconfig.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
epdconfig.send_data(0x0F)
epdconfig.send_command(0x20) # MASTER_ACTIVATION
self.ReadBusy()
def SendLut(self):
self.send_command(0x32)
epdconfig.send_command(0x32)
for i in range(0, 153):
self.send_data(self.WF_PARTIAL_2IN9[i])
epdconfig.send_data(self.WF_PARTIAL_2IN9[i])
self.ReadBusy()
def SetWindow(self, x_start, y_start, x_end, y_end):
self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
epdconfig.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
# x point must be the multiple of 8 or the last 3 bits will be ignored
self.send_data((x_start>>3) & 0xFF)
self.send_data((x_end>>3) & 0xFF)
self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
self.send_data(y_start & 0xFF)
self.send_data((y_start >> 8) & 0xFF)
self.send_data(y_end & 0xFF)
self.send_data((y_end >> 8) & 0xFF)
epdconfig.send_data((x_start>>3) & 0xFF)
epdconfig.send_data((x_end>>3) & 0xFF)
epdconfig.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
epdconfig.send_data(y_start & 0xFF)
epdconfig.send_data((y_start >> 8) & 0xFF)
epdconfig.send_data(y_end & 0xFF)
epdconfig.send_data((y_end >> 8) & 0xFF)
def SetCursor(self, x, y):
self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
epdconfig.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
# x point must be the multiple of 8 or the last 3 bits will be ignored
self.send_data(x & 0xFF)
epdconfig.send_data(x & 0xFF)
self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
self.send_data(y & 0xFF)
self.send_data((y >> 8) & 0xFF)
epdconfig.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
epdconfig.send_data(y & 0xFF)
epdconfig.send_data((y >> 8) & 0xFF)
self.ReadBusy()
def init(self):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(50, 2, 50)
self.ReadBusy();
self.send_command(0x12); #SWRESET
epdconfig.send_command(0x12); #SWRESET
self.ReadBusy();
self.send_command(0x01); #Driver output control
self.send_data(0x27);
self.send_data(0x01);
self.send_data(0x00);
epdconfig.send_command(0x01); #Driver output control
epdconfig.send_data(0x27);
epdconfig.send_data(0x01);
epdconfig.send_data(0x00);
self.send_command(0x11); #data entry mode
self.send_data(0x03);
epdconfig.send_command(0x11); #data entry mode
epdconfig.send_data(0x03);
self.SetWindow(0, 0, self.width-1, self.height-1);
self.send_command(0x21); # Display update control
self.send_data(0x00);
self.send_data(0x80);
epdconfig.send_command(0x21); # Display update control
epdconfig.send_data(0x00);
epdconfig.send_data(0x80);
self.SetCursor(0, 0);
self.ReadBusy();
@ -187,25 +163,25 @@ class EPD:
def display(self, image):
if (image == None):
return
self.send_command(0x24) # WRITE_RAM
epdconfig.send_command(0x24) # WRITE_RAM
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.TurnOnDisplay()
def display_Base(self, image):
if (image == None):
return
self.send_command(0x24) # WRITE_RAM
epdconfig.send_command(0x24) # WRITE_RAM
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.send_command(0x26) # WRITE_RAM
epdconfig.send_command(0x26) # WRITE_RAM
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.TurnOnDisplay()
@ -219,45 +195,45 @@ class EPD:
epdconfig.delay_ms(2)
self.SendLut();
self.send_command(0x37);
self.send_data(0x00);
self.send_data(0x00);
self.send_data(0x00);
self.send_data(0x00);
self.send_data(0x00);
self.send_data(0x40);
self.send_data(0x00);
self.send_data(0x00);
self.send_data(0x00);
self.send_data(0x00);
epdconfig.send_command(0x37);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
epdconfig.send_data(0x40);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
self.send_command(0x3C); #BorderWavefrom
self.send_data(0x80);
epdconfig.send_command(0x3C); #BorderWavefrom
epdconfig.send_data(0x80);
self.send_command(0x22);
self.send_data(0xC0);
self.send_command(0x20);
epdconfig.send_command(0x22);
epdconfig.send_data(0xC0);
epdconfig.send_command(0x20);
self.ReadBusy();
self.SetWindow(0, 0, self.width - 1, self.height - 1)
self.SetCursor(0, 0)
self.send_command(0x24) # WRITE_RAM
epdconfig.send_command(0x24) # WRITE_RAM
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.TurnOnDisplay_Partial()
def Clear(self, color):
self.send_command(0x24) # WRITE_RAM
epdconfig.send_command(0x24) # WRITE_RAM
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(color)
epdconfig.send_data(color)
self.TurnOnDisplay()
def sleep(self):
self.send_command(0x10) # DEEP_SLEEP_MODE
self.send_data(0x01)
epdconfig.send_command(0x10) # DEEP_SLEEP_MODE
epdconfig.send_data(0x01)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,39 +37,15 @@ EPD_HEIGHT = 296
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
self.send_command(0X71)
epdconfig.send_command(0X71)
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
self.send_command(0X71)
epdconfig.send_command(0X71)
epdconfig.delay_ms(200)
logging.debug("e-Paper busy release")
@ -77,22 +53,22 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 2, 200)
self.send_command(0x04)
epdconfig.send_command(0x04)
self.ReadBusy()#waiting for the electronic paper IC to release the idle signal
self.send_command(0x00) #panel setting
self.send_data(0x0f) #LUT from OTP,128x296
self.send_data(0x89) #Temperature sensor, boost and other related timing settings
epdconfig.send_command(0x00) #panel setting
epdconfig.send_data(0x0f) #LUT from OTP,128x296
epdconfig.send_data(0x89) #Temperature sensor, boost and other related timing settings
self.send_command(0x61) #resolution setting
self.send_data (0x80)
self.send_data (0x01)
self.send_data (0x28)
epdconfig.send_command(0x61) #resolution setting
epdconfig.send_data (0x80)
epdconfig.send_data (0x01)
epdconfig.send_data (0x28)
self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
self.send_data(0x77) #WBmode:VBDF 17|D7 VBDW 97 VBDB 57
epdconfig.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x77) #WBmode:VBDF 17|D7 VBDW 97 VBDB 57
# WBRmode:VBDF F7 VBDW 77 VBDB 37 VBDR B7
return 0
@ -123,35 +99,35 @@ class EPD:
def display(self, blackimage, ryimage): # ryimage: red or yellow image
if (blackimage != None):
self.send_command(0X10)
epdconfig.send_command(0X10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(blackimage[i])
epdconfig.send_data(blackimage[i])
if (ryimage != None):
self.send_command(0X13)
epdconfig.send_command(0X13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(ryimage[i])
epdconfig.send_data(ryimage[i])
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(200)
self.ReadBusy()
def Clear(self):
self.send_command(0X10)
epdconfig.send_command(0X10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xff)
self.send_command(0X13)
epdconfig.send_data(0xff)
epdconfig.send_command(0X13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xff)
epdconfig.send_data(0xff)
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(200)
self.ReadBusy()
def sleep(self):
self.send_command(0X02) # power off
epdconfig.send_command(0X02) # power off
self.ReadBusy()
self.send_command(0X07) # deep sleep
self.send_data(0xA5)
epdconfig.send_command(0X07) # deep sleep
epdconfig.send_data(0xA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,34 +37,10 @@ EPD_HEIGHT = 296
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -75,24 +51,24 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x06) # boost
self.send_data (0x17)
self.send_data (0x17)
self.send_data (0x17)
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x06) # boost
epdconfig.send_data (0x17)
epdconfig.send_data (0x17)
epdconfig.send_data (0x17)
epdconfig.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0X00) # PANEL_SETTING
self.send_data(0x8F)
self.send_command(0X50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0x77)
self.send_command(0x61) # TCON_RESOLUTION
self.send_data (0x80)
self.send_data (0x01)
self.send_data (0x28)
# self.send_command(VCM_DC_SETTING_REGISTER)
# self.send_data (0x0A)
epdconfig.send_command(0X00) # PANEL_SETTING
epdconfig.send_data(0x8F)
epdconfig.send_command(0X50) # VCOM_AND_DATA_INTERVAL_SETTING
epdconfig.send_data(0x77)
epdconfig.send_command(0x61) # TCON_RESOLUTION
epdconfig.send_data (0x80)
epdconfig.send_data (0x01)
epdconfig.send_data (0x28)
# epdconfig.send_command(VCM_DC_SETTING_REGISTER)
# epdconfig.send_data (0x0A)
return 0
@ -122,33 +98,33 @@ class EPD:
def display(self, blackimage, ryimage): # ryimage: red or yellow image
if (blackimage != None):
self.send_command(0X10)
epdconfig.send_command(0X10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(blackimage[i])
epdconfig.send_data(blackimage[i])
if (ryimage != None):
self.send_command(0X13)
epdconfig.send_command(0X13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(ryimage[i])
epdconfig.send_data(ryimage[i])
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
def Clear(self):
self.send_command(0X10)
epdconfig.send_command(0X10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xff)
self.send_command(0X13)
epdconfig.send_data(0xff)
epdconfig.send_command(0X13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xff)
epdconfig.send_data(0xff)
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
def sleep(self):
self.send_command(0X02) # power off
epdconfig.send_command(0X02) # power off
self.ReadBusy()
self.send_command(0X07) # deep sleep
self.send_data(0xA5)
epdconfig.send_command(0X07) # deep sleep
epdconfig.send_data(0xA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -39,10 +39,7 @@ EPD_HEIGHT = 296
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
@ -148,35 +145,14 @@ class EPD:
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
self.send_command(0x71)
epdconfig.send_command(0x71)
epdconfig.delay_ms(100)
logging.debug("e-Paper busy release")
def TurnOnDisplay(self):
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(10)
self.ReadBusy()
@ -184,82 +160,82 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # POWER SETTING
self.send_data(0x03)
self.send_data(0x00)
self.send_data(0x2b)
self.send_data(0x2b)
self.send_data(0x03)
epdconfig.send_command(0x01) # POWER SETTING
epdconfig.send_data(0x03)
epdconfig.send_data(0x00)
epdconfig.send_data(0x2b)
epdconfig.send_data(0x2b)
epdconfig.send_data(0x03)
self.send_command(0x06) # boost soft start
self.send_data(0x17) # A
self.send_data(0x17) # B
self.send_data(0x17) # C
epdconfig.send_command(0x06) # boost soft start
epdconfig.send_data(0x17) # A
epdconfig.send_data(0x17) # B
epdconfig.send_data(0x17) # C
self.send_command(0x04)
epdconfig.send_command(0x04)
self.ReadBusy()
self.send_command(0x00) # panel setting
self.send_data(0xbf) # LUT from OTP,128x296
self.send_data(0x0d) # VCOM to 0V fast
epdconfig.send_command(0x00) # panel setting
epdconfig.send_data(0xbf) # LUT from OTP,128x296
epdconfig.send_data(0x0d) # VCOM to 0V fast
self.send_command(0x30) #PLL setting
self.send_data(0x3a) # 3a 100HZ 29 150Hz 39 200HZ 31 171HZ
epdconfig.send_command(0x30) #PLL setting
epdconfig.send_data(0x3a) # 3a 100HZ 29 150Hz 39 200HZ 31 171HZ
self.send_command(0x61) # resolution setting
self.send_data(self.width)
self.send_data((self.height >> 8) & 0xff)
self.send_data(self.height& 0xff)
epdconfig.send_command(0x61) # resolution setting
epdconfig.send_data(self.width)
epdconfig.send_data((self.height >> 8) & 0xff)
epdconfig.send_data(self.height& 0xff)
self.send_command(0x82) # vcom_DC setting
self.send_data(0x28)
epdconfig.send_command(0x82) # vcom_DC setting
epdconfig.send_data(0x28)
return 0
def SetFullReg(self):
self.send_command(0x82)
self.send_data(0x00)
self.send_command(0X50)
self.send_data(0x97)
epdconfig.send_command(0x82)
epdconfig.send_data(0x00)
epdconfig.send_command(0X50)
epdconfig.send_data(0x97)
self.send_command(0x20) # vcom
epdconfig.send_command(0x20) # vcom
for count in range(0, 44):
self.send_data(self.lut_vcomDC[count])
self.send_command(0x21) # ww --
epdconfig.send_data(self.lut_vcomDC[count])
epdconfig.send_command(0x21) # ww --
for count in range(0, 42):
self.send_data(self.lut_ww[count])
self.send_command(0x22) # bw r
epdconfig.send_data(self.lut_ww[count])
epdconfig.send_command(0x22) # bw r
for count in range(0, 42):
self.send_data(self.lut_bw[count])
self.send_command(0x23) # wb w
epdconfig.send_data(self.lut_bw[count])
epdconfig.send_command(0x23) # wb w
for count in range(0, 42):
self.send_data(self.lut_wb[count])
self.send_command(0x24) # bb b
epdconfig.send_data(self.lut_wb[count])
epdconfig.send_command(0x24) # bb b
for count in range(0, 42):
self.send_data(self.lut_bb[count])
epdconfig.send_data(self.lut_bb[count])
def SetPartReg(self):
self.send_command(0x82)
self.send_data(0x03)
self.send_command(0X50)
self.send_data(0x47)
epdconfig.send_command(0x82)
epdconfig.send_data(0x03)
epdconfig.send_command(0X50)
epdconfig.send_data(0x47)
self.send_command(0x20) # vcom
epdconfig.send_command(0x20) # vcom
for count in range(0, 44):
self.send_data(self.lut_vcom1[count])
self.send_command(0x21) # ww --
epdconfig.send_data(self.lut_vcom1[count])
epdconfig.send_command(0x21) # ww --
for count in range(0, 42):
self.send_data(self.lut_ww1[count])
self.send_command(0x22) # bw r
epdconfig.send_data(self.lut_ww1[count])
epdconfig.send_command(0x22) # bw r
for count in range(0, 42):
self.send_data(self.lut_bw1[count])
self.send_command(0x23) # wb w
epdconfig.send_data(self.lut_bw1[count])
epdconfig.send_command(0x23) # wb w
for count in range(0, 42):
self.send_data(self.lut_wb1[count])
self.send_command(0x24) # bb b
epdconfig.send_data(self.lut_wb1[count])
epdconfig.send_command(0x24) # bb b
for count in range(0, 42):
self.send_data(self.lut_bb1[count])
epdconfig.send_data(self.lut_bb1[count])
def getbuffer(self, image):
# logging.debug("bufsiz = ",int(self.width/8) * self.height)
@ -286,14 +262,14 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.delay_ms(10)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(image[i])
epdconfig.send_data(image[i])
epdconfig.delay_ms(10)
self.SetFullReg()
@ -301,49 +277,49 @@ class EPD:
def DisplayPartial(self, image):
self.SetPartReg()
self.send_command(0x91)
self.send_command(0x90)
self.send_data(0)
self.send_data(self.width - 1)
epdconfig.send_command(0x91)
epdconfig.send_command(0x90)
epdconfig.send_data(0)
epdconfig.send_data(self.width - 1)
self.send_data(0)
self.send_data(0)
self.send_data(int(self.height / 256))
self.send_data(self.height % 256 - 1)
self.send_data(0x28)
epdconfig.send_data(0)
epdconfig.send_data(0)
epdconfig.send_data(int(self.height / 256))
epdconfig.send_data(self.height % 256 - 1)
epdconfig.send_data(0x28)
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(image[i])
epdconfig.send_data(image[i])
epdconfig.delay_ms(10)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~image[i])
epdconfig.send_data(~image[i])
epdconfig.delay_ms(10)
self.TurnOnDisplay()
def Clear(self, color):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.delay_ms(10)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
epdconfig.delay_ms(10)
self.SetFullReg()
self.TurnOnDisplay()
def sleep(self):
self.send_command(0X50)
self.send_data(0xf7)
self.send_command(0X02) #power off
self.send_command(0X07) #deep sleep
self.send_data(0xA5)
epdconfig.send_command(0X50)
epdconfig.send_data(0xf7)
epdconfig.send_command(0X02) #power off
epdconfig.send_command(0X07) #deep sleep
epdconfig.send_data(0xA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -40,10 +40,7 @@ GRAY3 = 0x80 #Close to balck
GRAY4 = 0x00 #balck
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
self.GRAY1 = GRAY1 #white
@ -107,30 +104,6 @@ class EPD:
0x22,0x22,0x22,0x22,0x22
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
@ -142,98 +115,98 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(300)
self.send_command(0x46)
self.send_data(0xF7)
epdconfig.send_command(0x46)
epdconfig.send_data(0xF7)
self.ReadBusy()
self.send_command(0x47)
self.send_data(0xF7)
epdconfig.send_command(0x47)
epdconfig.send_data(0xF7)
self.ReadBusy()
self.send_command(0x01) # setting gaet number
self.send_data(0xDF)
self.send_data(0x01)
self.send_data(0x00)
epdconfig.send_command(0x01) # setting gaet number
epdconfig.send_data(0xDF)
epdconfig.send_data(0x01)
epdconfig.send_data(0x00)
self.send_command(0x03) # set gate voltage
self.send_data(0x00)
epdconfig.send_command(0x03) # set gate voltage
epdconfig.send_data(0x00)
self.send_command(0x04) # set source voltage
self.send_data(0x41)
self.send_data(0xA8)
self.send_data(0x32)
epdconfig.send_command(0x04) # set source voltage
epdconfig.send_data(0x41)
epdconfig.send_data(0xA8)
epdconfig.send_data(0x32)
self.send_command(0x11) # set data entry sequence
self.send_data(0x03)
epdconfig.send_command(0x11) # set data entry sequence
epdconfig.send_data(0x03)
self.send_command(0x3C) # set border
self.send_data(0x03)
epdconfig.send_command(0x3C) # set border
epdconfig.send_data(0x03)
self.send_command(0x0C) # set booster strength
self.send_data(0xAE)
self.send_data(0xC7)
self.send_data(0xC3)
self.send_data(0xC0)
self.send_data(0xC0)
epdconfig.send_command(0x0C) # set booster strength
epdconfig.send_data(0xAE)
epdconfig.send_data(0xC7)
epdconfig.send_data(0xC3)
epdconfig.send_data(0xC0)
epdconfig.send_data(0xC0)
self.send_command(0x18) # set internal sensor on
self.send_data(0x80)
epdconfig.send_command(0x18) # set internal sensor on
epdconfig.send_data(0x80)
self.send_command(0x2C) # set vcom value
self.send_data(0x44)
epdconfig.send_command(0x2C) # set vcom value
epdconfig.send_data(0x44)
if(mode == 0): #4Gray
self.send_command(0x37) # set display option, these setting turn on previous function
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x37) # set display option, these setting turn on previous function
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
elif(mode == 1): #1Gray
self.send_command(0x37) # set display option, these setting turn on previous function
self.send_data(0x00) #can switch 1 gray or 4 gray
self.send_data(0xFF)
self.send_data(0xFF)
self.send_data(0xFF)
self.send_data(0xFF)
self.send_data(0x4F)
self.send_data(0xFF)
self.send_data(0xFF)
self.send_data(0xFF)
self.send_data(0xFF)
epdconfig.send_command(0x37) # set display option, these setting turn on previous function
epdconfig.send_data(0x00) #can switch 1 gray or 4 gray
epdconfig.send_data(0xFF)
epdconfig.send_data(0xFF)
epdconfig.send_data(0xFF)
epdconfig.send_data(0xFF)
epdconfig.send_data(0x4F)
epdconfig.send_data(0xFF)
epdconfig.send_data(0xFF)
epdconfig.send_data(0xFF)
epdconfig.send_data(0xFF)
else:
logging.debug("There is no such mode")
self.send_command(0x44) # setting X direction start/end position of RAM
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x17)
self.send_data(0x01)
epdconfig.send_command(0x44) # setting X direction start/end position of RAM
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x17)
epdconfig.send_data(0x01)
self.send_command(0x45) # setting Y direction start/end position of RAM
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0xDF)
self.send_data(0x01)
epdconfig.send_command(0x45) # setting Y direction start/end position of RAM
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0xDF)
epdconfig.send_data(0x01)
self.send_command(0x22) # Display Update Control 2
self.send_data(0xCF)
epdconfig.send_command(0x22) # Display Update Control 2
epdconfig.send_data(0xCF)
return 0
def load_lut(self, lut):
self.send_command(0x32)
epdconfig.send_command(0x32)
for i in range(0, 105):
self.send_data(lut[i])
epdconfig.send_data(lut[i])
def getbuffer(self, image):
@ -302,14 +275,14 @@ class EPD:
if (image == None):
return
self.send_command(0x4E)
self.send_data(0x00)
self.send_data(0x00)
self.send_command(0x4F)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x4E)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_command(0x4F)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x24)
epdconfig.send_command(0x24)
for i in range(0, (int)(self.height*(self.width/8))):
temp3=0
for j in range(0, 2):
@ -338,16 +311,16 @@ class EPD:
if(j!=1 or k!=1):
temp3 <<= 1
temp1 <<= 2
self.send_data(temp3)
epdconfig.send_data(temp3)
self.send_command(0x4E)
self.send_data(0x00)
self.send_data(0x00)
self.send_command(0x4F)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x4E)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_command(0x4F)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x26)
epdconfig.send_command(0x26)
for i in range(0, (int)(self.height*(self.width/8))):
temp3=0
for j in range(0, 2):
@ -376,12 +349,12 @@ class EPD:
if(j!=1 or k!=1):
temp3 <<= 1
temp1 <<= 2
self.send_data(temp3)
epdconfig.send_data(temp3)
self.load_lut(self.lut_4Gray_GC)
self.send_command(0x22)
self.send_data(0xC7)
self.send_command(0x20)
epdconfig.send_command(0x22)
epdconfig.send_data(0xC7)
epdconfig.send_command(0x20)
self.ReadBusy()
@ -389,59 +362,59 @@ class EPD:
if (image == None):
return
self.send_command(0x4E)
self.send_data(0x00)
self.send_data(0x00)
self.send_command(0x4F)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x4E)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_command(0x4F)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.load_lut(self.lut_1Gray_A2)
self.send_command(0x20)
epdconfig.send_command(0x20)
self.ReadBusy()
def Clear(self, color, mode):
self.send_command(0x4E)
self.send_data(0x00)
self.send_data(0x00)
self.send_command(0x4F)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x4E)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_command(0x4F)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(0xff)
epdconfig.send_data(0xff)
if(mode == 0): #4Gray
self.send_command(0x26)
epdconfig.send_command(0x26)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(0xff)
epdconfig.send_data(0xff)
self.load_lut(self.lut_4Gray_GC)
self.send_command(0x22)
self.send_data(0xC7)
epdconfig.send_command(0x22)
epdconfig.send_data(0xC7)
elif(mode == 1): #1Gray
self.load_lut(self.lut_1Gray_DU)
else:
logging.debug("There is no such mode")
self.send_command(0x20)
epdconfig.send_command(0x20)
self.ReadBusy()
def sleep(self):
self.send_command(0X50) # DEEP_SLEEP_MODE
self.send_data(0xf7)
self.send_command(0X02) #power off
self.send_command(0X07) #deep sleep
self.send_data(0xA5)
epdconfig.send_command(0X50) # DEEP_SLEEP_MODE
epdconfig.send_data(0xf7)
epdconfig.send_command(0X02) #power off
epdconfig.send_command(0X07) #deep sleep
epdconfig.send_data(0xA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -38,10 +38,7 @@ EPD_HEIGHT = 400
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
self.BLACK = 0x000000 # 0000 BGR
@ -52,28 +49,6 @@ class EPD:
self.YELLOW = 0x00ffff # 0101
self.ORANGE = 0x0080ff # 0110
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(1)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusyHigh(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -90,36 +65,36 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 1, 200)
self.ReadBusyHigh()
self.send_command(0x00);
self.send_data(0x2f);
self.send_data(0x00);
self.send_command(0x01);
self.send_data(0x37);
self.send_data(0x00);
self.send_data(0x05);
self.send_data(0x05);
self.send_command(0x03);
self.send_data(0x00);
self.send_command(0x06);
self.send_data(0xC7);
self.send_data(0xC7);
self.send_data(0x1D);
self.send_command(0x41);
self.send_data(0x00);
self.send_command(0x50);
self.send_data(0x37);
self.send_command(0x60);
self.send_data(0x22);
self.send_command(0x61);
self.send_data(0x02);
self.send_data(0x80);
self.send_data(0x01);
self.send_data(0x90);
self.send_command(0xE3);
self.send_data(0xAA);
epdconfig.send_command(0x00);
epdconfig.send_data(0x2f);
epdconfig.send_data(0x00);
epdconfig.send_command(0x01);
epdconfig.send_data(0x37);
epdconfig.send_data(0x00);
epdconfig.send_data(0x05);
epdconfig.send_data(0x05);
epdconfig.send_command(0x03);
epdconfig.send_data(0x00);
epdconfig.send_command(0x06);
epdconfig.send_data(0xC7);
epdconfig.send_data(0xC7);
epdconfig.send_data(0x1D);
epdconfig.send_command(0x41);
epdconfig.send_data(0x00);
epdconfig.send_command(0x50);
epdconfig.send_data(0x37);
epdconfig.send_command(0x60);
epdconfig.send_data(0x22);
epdconfig.send_command(0x61);
epdconfig.send_data(0x02);
epdconfig.send_data(0x80);
epdconfig.send_data(0x01);
epdconfig.send_data(0x90);
epdconfig.send_command(0xE3);
epdconfig.send_data(0xAA);
# EPD hardware init end
return 0
@ -181,33 +156,33 @@ class EPD:
return buf
def display(self,image):
self.send_command(0x61)#Set Resolution setting
self.send_data(0x02)
self.send_data(0x80)
self.send_data(0x01)
self.send_data(0x90)
self.send_command(0x10)
epdconfig.send_command(0x61)#Set Resolution setting
epdconfig.send_data(0x02)
epdconfig.send_data(0x80)
epdconfig.send_data(0x01)
epdconfig.send_data(0x90)
epdconfig.send_command(0x10)
for i in range(0, int(EPD_HEIGHT)):
for j in range(0, int(EPD_WIDTH/2)):
self.send_data((image[j+(int(EPD_WIDTH/2)*i)]))
self.send_command(0x04)#0x04
epdconfig.send_data((image[j+(int(EPD_WIDTH/2)*i)]))
epdconfig.send_command(0x04)#0x04
self.ReadBusyHigh()
self.send_command(0x12)#0x12
epdconfig.send_command(0x12)#0x12
self.ReadBusyHigh()
self.send_command(0x02) #0x02
epdconfig.send_command(0x02) #0x02
self.ReadBusyLow()
# epdconfig.delay_ms(500)
def Clear(self):
self.send_command(0x61)#Set Resolution setting
self.send_data(0x02)
self.send_data(0x80)
self.send_data(0x01)
self.send_data(0x90)
self.send_command(0x10)
epdconfig.send_command(0x61)#Set Resolution setting
epdconfig.send_data(0x02)
epdconfig.send_data(0x80)
epdconfig.send_data(0x01)
epdconfig.send_data(0x90)
epdconfig.send_command(0x10)
for i in range(0, int(EPD_HEIGHT)):
for j in range(0, int(EPD_WIDTH/2)):
self.send_data(0x11)
epdconfig.send_data(0x11)
#BLACK 0x00 /// 0000
#WHITE 0x11 /// 0001
#GREEN 0x22 /// 0010
@ -216,18 +191,18 @@ class EPD:
#YELLOW 0x55 /// 0101
#ORANGE 0x66 /// 0110
#CLEAN 0x77 /// 0111 unavailable Afterimage
self.send_command(0x04)#0x04
epdconfig.send_command(0x04)#0x04
self.ReadBusyHigh()
self.send_command(0x12)#0x12
epdconfig.send_command(0x12)#0x12
self.ReadBusyHigh()
self.send_command(0x02) #0x02
epdconfig.send_command(0x02) #0x02
self.ReadBusyLow()
# epdconfig.delay_ms(500)
def sleep(self):
# epdconfig.delay_ms(500)
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0XA5)
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0XA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -44,10 +44,7 @@ GRAY4 = 0x00 #Blackest
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
self.GRAY1 = GRAY1 #white
@ -199,142 +196,121 @@ class EPD:
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
self.send_command(0x71)
epdconfig.send_command(0x71)
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
self.send_command(0x71)
epdconfig.send_command(0x71)
epdconfig.delay_ms(100)
def set_lut(self):
self.send_command(0x20) # vcom
epdconfig.send_command(0x20) # vcom
for count in range(0, 44):
self.send_data(self.lut_vcom0[count])
epdconfig.send_data(self.lut_vcom0[count])
self.send_command(0x21) # ww --
epdconfig.send_command(0x21) # ww --
for count in range(0, 42):
self.send_data(self.lut_ww[count])
epdconfig.send_data(self.lut_ww[count])
self.send_command(0x22) # bw r
epdconfig.send_command(0x22) # bw r
for count in range(0, 42):
self.send_data(self.lut_bw[count])
epdconfig.send_data(self.lut_bw[count])
self.send_command(0x23) # wb w
epdconfig.send_command(0x23) # wb w
for count in range(0, 42):
self.send_data(self.lut_bb[count])
epdconfig.send_data(self.lut_bb[count])
self.send_command(0x24) # bb b
epdconfig.send_command(0x24) # bb b
for count in range(0, 42):
self.send_data(self.lut_wb[count])
epdconfig.send_data(self.lut_wb[count])
def Partial_SetLut(self):
self.send_command(0x20);
epdconfig.send_command(0x20);
for count in range(0, 44):
self.send_data(self.EPD_4IN2_Partial_lut_vcom1[count])
epdconfig.send_data(self.EPD_4IN2_Partial_lut_vcom1[count])
self.send_command(0x21);
epdconfig.send_command(0x21);
for count in range(0, 42):
self.send_data(self.EPD_4IN2_Partial_lut_ww1[count])
epdconfig.send_data(self.EPD_4IN2_Partial_lut_ww1[count])
self.send_command(0x22);
epdconfig.send_command(0x22);
for count in range(0, 42):
self.send_data(self.EPD_4IN2_Partial_lut_bw1[count])
epdconfig.send_data(self.EPD_4IN2_Partial_lut_bw1[count])
self.send_command(0x23);
epdconfig.send_command(0x23);
for count in range(0, 42):
self.send_data(self.EPD_4IN2_Partial_lut_wb1[count])
epdconfig.send_data(self.EPD_4IN2_Partial_lut_wb1[count])
self.send_command(0x24);
epdconfig.send_command(0x24);
for count in range(0, 42):
self.send_data(self.EPD_4IN2_Partial_lut_bb1[count])
epdconfig.send_data(self.EPD_4IN2_Partial_lut_bb1[count])
def Gray_SetLut(self):
self.send_command(0x20) #vcom
epdconfig.send_command(0x20) #vcom
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_vcom[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_vcom[count])
self.send_command(0x21) #red not use
epdconfig.send_command(0x21) #red not use
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
self.send_command(0x22) #bw r
epdconfig.send_command(0x22) #bw r
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_bw[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_bw[count])
self.send_command(0x23) #wb w
epdconfig.send_command(0x23) #wb w
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_wb[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_wb[count])
self.send_command(0x24) #bb b
epdconfig.send_command(0x24) #bb b
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_bb[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_bb[count])
self.send_command(0x25) #vcom
epdconfig.send_command(0x25) #vcom
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
def init(self):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # POWER SETTING
self.send_data(0x03) # VDS_EN, VDG_EN
self.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0]
self.send_data(0x2b) # VDH
self.send_data(0x2b) # VDL
epdconfig.send_command(0x01) # POWER SETTING
epdconfig.send_data(0x03) # VDS_EN, VDG_EN
epdconfig.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0]
epdconfig.send_data(0x2b) # VDH
epdconfig.send_data(0x2b) # VDL
self.send_command(0x06) # boost soft start
self.send_data(0x17)
self.send_data(0x17)
self.send_data(0x17)
epdconfig.send_command(0x06) # boost soft start
epdconfig.send_data(0x17)
epdconfig.send_data(0x17)
epdconfig.send_data(0x17)
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0x00) # panel setting
self.send_data(0xbf) # KW-BF KWR-AF BWROTP 0f
self.send_data(0x0d)
epdconfig.send_command(0x00) # panel setting
epdconfig.send_data(0xbf) # KW-BF KWR-AF BWROTP 0f
epdconfig.send_data(0x0d)
self.send_command(0x30) # PLL setting
self.send_data(0x3c) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
epdconfig.send_command(0x30) # PLL setting
epdconfig.send_data(0x3c) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
self.send_command(0x61) # resolution setting
self.send_data(0x01)
self.send_data(0x90) # 128
self.send_data(0x01)
self.send_data(0x2c)
epdconfig.send_command(0x61) # resolution setting
epdconfig.send_data(0x01)
epdconfig.send_data(0x90) # 128
epdconfig.send_data(0x01)
epdconfig.send_data(0x2c)
self.send_command(0x82) # vcom_DC setting
self.send_data(0x28)
epdconfig.send_command(0x82) # vcom_DC setting
epdconfig.send_data(0x28)
self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
self.send_data(0x97) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
epdconfig.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x97) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
self.set_lut()
# EPD hardware init end
@ -344,40 +320,40 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) #POWER SETTING
self.send_data (0x03)
self.send_data (0x00) #VGH=20V,VGL=-20V
self.send_data (0x2b) #VDH=15V
self.send_data (0x2b) #VDL=-15V
self.send_data (0x13)
epdconfig.send_command(0x01) #POWER SETTING
epdconfig.send_data (0x03)
epdconfig.send_data (0x00) #VGH=20V,VGL=-20V
epdconfig.send_data (0x2b) #VDH=15V
epdconfig.send_data (0x2b) #VDL=-15V
epdconfig.send_data (0x13)
self.send_command(0x06) #booster soft start
self.send_data (0x17) #A
self.send_data (0x17) #B
self.send_data (0x17) #C
epdconfig.send_command(0x06) #booster soft start
epdconfig.send_data (0x17) #A
epdconfig.send_data (0x17) #B
epdconfig.send_data (0x17) #C
self.send_command(0x04)
epdconfig.send_command(0x04)
self.ReadBusy()
self.send_command(0x00) #panel setting
self.send_data(0x3f) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
epdconfig.send_command(0x00) #panel setting
epdconfig.send_data(0x3f) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.send_command(0x30) #PLL setting
self.send_data (0x3c) #100hz
epdconfig.send_command(0x30) #PLL setting
epdconfig.send_data (0x3c) #100hz
self.send_command(0x61) #resolution setting
self.send_data (0x01) #400
self.send_data (0x90)
self.send_data (0x01) #300
self.send_data (0x2c)
epdconfig.send_command(0x61) #resolution setting
epdconfig.send_data (0x01) #400
epdconfig.send_data (0x90)
epdconfig.send_data (0x01) #300
epdconfig.send_data (0x2c)
self.send_command(0x82) #vcom_DC setting
self.send_data (0x12)
epdconfig.send_command(0x82) #vcom_DC setting
epdconfig.send_data (0x12)
self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
self.send_data(0x97)
epdconfig.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x97)
def getbuffer(self, image):
# logging.debug("bufsiz = ",int(self.width/8) * self.height)
@ -441,17 +417,17 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x92);
epdconfig.send_command(0x92);
self.set_lut();
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(image[i])
epdconfig.send_data(image[i])
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
def EPD_4IN2_PartialDisplay(self, X_start, Y_start, X_end, Y_end, Image):
@ -469,41 +445,41 @@ class EPD:
X_end = int(X_end/8)*8+8
self.Partial_SetLut();
self.send_command(0x91); #This command makes the display enter partial mode
self.send_command(0x90); #resolution setting
self.send_data (int(X_start/256));
self.send_data (int(X_start%256)); #x-start
epdconfig.send_command(0x91); #This command makes the display enter partial mode
epdconfig.send_command(0x90); #resolution setting
epdconfig.send_data (int(X_start/256));
epdconfig.send_data (int(X_start%256)); #x-start
self.send_data (int(X_end /256));
self.send_data (int(X_end %256)-1); #x-end
epdconfig.send_data (int(X_end /256));
epdconfig.send_data (int(X_end %256)-1); #x-end
self.send_data (int(Y_start/256));
self.send_data (int(Y_start%256)); #y-start
epdconfig.send_data (int(Y_start/256));
epdconfig.send_data (int(Y_start%256)); #y-start
self.send_data (int(Y_end/256));
self.send_data (int(Y_end%256)-1); #y-end
self.send_data (0x28);
epdconfig.send_data (int(Y_end/256));
epdconfig.send_data (int(Y_end%256)-1); #y-end
epdconfig.send_data (0x28);
self.send_command(0x10); #writes Old data to SRAM for programming
epdconfig.send_command(0x10); #writes Old data to SRAM for programming
for j in range(0, int(Y_end - Y_start)):
for i in range(0, int(X_end/8) - int(X_start/8)):
self.send_data(Image[(Y_start + j)*Width + int(X_start/8) + i]);
epdconfig.send_data(Image[(Y_start + j)*Width + int(X_start/8) + i]);
self.send_command(0x13); #writes New data to SRAM.
epdconfig.send_command(0x13); #writes New data to SRAM.
for j in range(0, int(Y_end - Y_start)):
for i in range(0, int(X_end/8) - int(X_start/8)):
self.send_data(~Image[(Y_start + j)*Width + int(X_start/8) + i]);
epdconfig.send_data(~Image[(Y_start + j)*Width + int(X_start/8) + i]);
self.send_command(0x12); #DISPLAY REFRESH
epdconfig.send_command(0x12); #DISPLAY REFRESH
epdconfig.delay_ms(200) #The delay here is necessary, 200uS at least!!!
self.ReadBusy()
def display_4Gray(self, image):
self.send_command(0x92);
epdconfig.send_command(0x92);
self.set_lut();
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(EPD_WIDTH * EPD_HEIGHT / 8)): # EPD_WIDTH * EPD_HEIGHT / 4
temp3=0
for j in range(0, 2):
@ -533,9 +509,9 @@ class EPD:
if(j!=1 or k!=1):
temp3 <<= 1
temp1 <<= 2
self.send_data(temp3)
epdconfig.send_data(temp3)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(EPD_WIDTH * EPD_HEIGHT / 8)): #5808*4 46464
temp3=0
@ -566,31 +542,31 @@ class EPD:
if(j!=1 or k!=1):
temp3 <<= 1
temp1 <<= 2
self.send_data(temp3)
epdconfig.send_data(temp3)
self.Gray_SetLut()
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(200)
self.ReadBusy()
# pass
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
def sleep(self):
self.send_command(0x02) # POWER_OFF
epdconfig.send_command(0x02) # POWER_OFF
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0XA5)
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0XA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,39 +36,15 @@ EPD_HEIGHT = 300
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
self.send_command(0x71);
epdconfig.send_command(0x71);
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
self.send_command(0x71);
epdconfig.send_command(0x71);
epdconfig.delay_ms(20)
logging.debug("e-Paper busy release")
@ -76,13 +52,13 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x04);
epdconfig.send_command(0x04);
self.ReadBusy();
self.send_command(0x00);
self.send_data(0x0f);
epdconfig.send_command(0x00);
epdconfig.send_data(0x0f);
return 0
@ -111,39 +87,39 @@ class EPD:
return buf
def display(self, imageblack, imagered):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imageblack[i])
epdconfig.send_data(imageblack[i])
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imagered[i])
epdconfig.send_data(imagered[i])
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(20)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(20)
self.ReadBusy()
def sleep(self):
self.send_command(0X50);
self.send_data(0xf7); #border floating
epdconfig.send_command(0X50);
epdconfig.send_data(0xf7); #border floating
self.send_command(0X02); #power off
epdconfig.send_command(0X02); #power off
self.ReadBusy(); #waiting for the electronic paper IC to release the idle signal
self.send_command(0X07); #deep sleep
self.send_data(0xA5);
epdconfig.send_command(0X07); #deep sleep
epdconfig.send_data(0xA5);
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,34 +36,10 @@ EPD_HEIGHT = 300
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -74,18 +50,18 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x06) # BOOSTER_SOFT_START
self.send_data (0x17)
self.send_data (0x17)
self.send_data (0x17) # 07 0f 17 1f 27 2F 37 2f
epdconfig.send_command(0x06) # BOOSTER_SOFT_START
epdconfig.send_data (0x17)
epdconfig.send_data (0x17)
epdconfig.send_data (0x17) # 07 0f 17 1f 27 2F 37 2f
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0x00) # PANEL_SETTING
self.send_data(0x0F) # LUT from OTP
epdconfig.send_command(0x00) # PANEL_SETTING
epdconfig.send_data(0x0F) # LUT from OTP
return 0
@ -114,34 +90,34 @@ class EPD:
return buf
def display(self, imageblack, imagered):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imageblack[i])
epdconfig.send_data(imageblack[i])
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imagered[i])
epdconfig.send_data(imagered[i])
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
def sleep(self):
self.send_command(0x02) # POWER_OFF
epdconfig.send_command(0x02) # POWER_OFF
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0xA5) # check code
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0xA5) # check code
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -38,10 +38,7 @@ EPD_HEIGHT = 448
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
self.BLACK = 0x000000 # 0000 BGR
@ -52,28 +49,6 @@ class EPD:
self.YELLOW = 0x00ffff # 0101
self.ORANGE = 0x0080ff # 0110
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(600)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusyHigh(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -90,42 +65,42 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(600, 2, 200)
self.ReadBusyHigh()
self.send_command(0x00)
self.send_data(0xEF)
self.send_data(0x08)
self.send_command(0x01)
self.send_data(0x37)
self.send_data(0x00)
self.send_data(0x23)
self.send_data(0x23)
self.send_command(0x03)
self.send_data(0x00)
self.send_command(0x06)
self.send_data(0xC7)
self.send_data(0xC7)
self.send_data(0x1D)
self.send_command(0x30)
self.send_data(0x3c)
self.send_command(0x40)
self.send_data(0x00)
self.send_command(0x50)
self.send_data(0x37)
self.send_command(0x60)
self.send_data(0x22)
self.send_command(0x61)
self.send_data(0x02)
self.send_data(0x58)
self.send_data(0x01)
self.send_data(0xC0)
self.send_command(0xE3)
self.send_data(0xAA)
epdconfig.send_command(0x00)
epdconfig.send_data(0xEF)
epdconfig.send_data(0x08)
epdconfig.send_command(0x01)
epdconfig.send_data(0x37)
epdconfig.send_data(0x00)
epdconfig.send_data(0x23)
epdconfig.send_data(0x23)
epdconfig.send_command(0x03)
epdconfig.send_data(0x00)
epdconfig.send_command(0x06)
epdconfig.send_data(0xC7)
epdconfig.send_data(0xC7)
epdconfig.send_data(0x1D)
epdconfig.send_command(0x30)
epdconfig.send_data(0x3c)
epdconfig.send_command(0x40)
epdconfig.send_data(0x00)
epdconfig.send_command(0x50)
epdconfig.send_data(0x37)
epdconfig.send_command(0x60)
epdconfig.send_data(0x22)
epdconfig.send_command(0x61)
epdconfig.send_data(0x02)
epdconfig.send_data(0x58)
epdconfig.send_data(0x01)
epdconfig.send_data(0xC0)
epdconfig.send_command(0xE3)
epdconfig.send_data(0xAA)
epdconfig.delay_ms(100)
self.send_command(0x50)
self.send_data(0x37)
epdconfig.send_command(0x50)
epdconfig.send_data(0x37)
# EPD hardware init end
return 0
@ -186,33 +161,33 @@ class EPD:
return buf
def display(self,image):
self.send_command(0x61)#Set Resolution setting
self.send_data(0x02)
self.send_data(0x58)
self.send_data(0x01)
self.send_data(0xC0)
self.send_command(0x10)
epdconfig.send_command(0x61)#Set Resolution setting
epdconfig.send_data(0x02)
epdconfig.send_data(0x58)
epdconfig.send_data(0x01)
epdconfig.send_data(0xC0)
epdconfig.send_command(0x10)
for i in range(0, int(EPD_HEIGHT)):
for j in range(0, int(EPD_WIDTH/2)):
self.send_data((image[j+(int(EPD_WIDTH/2)*i)]))
self.send_command(0x04)#0x04
epdconfig.send_data((image[j+(int(EPD_WIDTH/2)*i)]))
epdconfig.send_command(0x04)#0x04
self.ReadBusyHigh()
self.send_command(0x12)#0x12
epdconfig.send_command(0x12)#0x12
self.ReadBusyHigh()
self.send_command(0x02) #0x02
epdconfig.send_command(0x02) #0x02
self.ReadBusyLow()
epdconfig.delay_ms(500)
def Clear(self):
self.send_command(0x61)#Set Resolution setting
self.send_data(0x02)
self.send_data(0x58)
self.send_data(0x01)
self.send_data(0xC0)
self.send_command(0x10)
epdconfig.send_command(0x61)#Set Resolution setting
epdconfig.send_data(0x02)
epdconfig.send_data(0x58)
epdconfig.send_data(0x01)
epdconfig.send_data(0xC0)
epdconfig.send_command(0x10)
for i in range(0, int(EPD_HEIGHT)):
for j in range(0, int(EPD_WIDTH/2)):
self.send_data(0x11)
epdconfig.send_data(0x11)
#BLACK 0x00 /// 0000
#WHITE 0x11 /// 0001
#GREEN 0x22 /// 0010
@ -221,18 +196,18 @@ class EPD:
#YELLOW 0x55 /// 0101
#ORANGE 0x66 /// 0110
#CLEAN 0x77 /// 0111 unavailable Afterimage
self.send_command(0x04)#0x04
epdconfig.send_command(0x04)#0x04
self.ReadBusyHigh()
self.send_command(0x12)#0x12
epdconfig.send_command(0x12)#0x12
self.ReadBusyHigh()
self.send_command(0x02) #0x02
epdconfig.send_command(0x02) #0x02
self.ReadBusyLow()
epdconfig.delay_ms(500)
def sleep(self):
epdconfig.delay_ms(500)
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0XA5)
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0XA5)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2000)

View file

@ -37,34 +37,10 @@ EPD_HEIGHT = 448
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -75,47 +51,47 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 2, 200)
self.send_command(0x01) # POWER_SETTING
self.send_data(0x37)
self.send_data(0x00)
epdconfig.send_command(0x01) # POWER_SETTING
epdconfig.send_data(0x37)
epdconfig.send_data(0x00)
self.send_command(0x00) # PANEL_SETTING
self.send_data(0xCF)
self.send_data(0x08)
epdconfig.send_command(0x00) # PANEL_SETTING
epdconfig.send_data(0xCF)
epdconfig.send_data(0x08)
self.send_command(0x06) # BOOSTER_SOFT_START
self.send_data(0xc7)
self.send_data(0xcc)
self.send_data(0x28)
epdconfig.send_command(0x06) # BOOSTER_SOFT_START
epdconfig.send_data(0xc7)
epdconfig.send_data(0xcc)
epdconfig.send_data(0x28)
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0x30) # PLL_CONTROL
self.send_data(0x3c)
epdconfig.send_command(0x30) # PLL_CONTROL
epdconfig.send_data(0x3c)
self.send_command(0x41) # TEMPERATURE_CALIBRATION
self.send_data(0x00)
epdconfig.send_command(0x41) # TEMPERATURE_CALIBRATION
epdconfig.send_data(0x00)
self.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0x77)
epdconfig.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
epdconfig.send_data(0x77)
self.send_command(0x60) # TCON_SETTING
self.send_data(0x22)
epdconfig.send_command(0x60) # TCON_SETTING
epdconfig.send_data(0x22)
self.send_command(0x61) # TCON_RESOLUTION
self.send_data(0x02) # source 600
self.send_data(0x58)
self.send_data(0x01) # gate 448
self.send_data(0xC0)
epdconfig.send_command(0x61) # TCON_RESOLUTION
epdconfig.send_data(0x02) # source 600
epdconfig.send_data(0x58)
epdconfig.send_data(0x01) # gate 448
epdconfig.send_data(0xC0)
self.send_command(0x82) # VCM_DC_SETTING
self.send_data(0x1E) # decide by LUT file
epdconfig.send_command(0x82) # VCM_DC_SETTING
epdconfig.send_data(0x1E) # decide by LUT file
self.send_command(0xe5) # FLASH MODE
self.send_data(0x03)
epdconfig.send_command(0xe5) # FLASH MODE
epdconfig.send_data(0x03)
# EPD hardware init end
return 0
@ -152,7 +128,7 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width / 4 * self.height)):
temp1 = image[i]
j = 0
@ -173,26 +149,26 @@ class EPD:
else:
temp2 |= 0x04
temp1 = (temp1 << 2) & 0xFF
self.send_data(temp2)
epdconfig.send_data(temp2)
j += 1
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(100)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width / 4 * self.height)):
for j in range(0, 4):
self.send_data(0x33)
self.send_command(0x12)
epdconfig.send_data(0x33)
epdconfig.send_command(0x12)
self.ReadBusy()
def sleep(self):
self.send_command(0x02) # POWER_OFF
epdconfig.send_command(0x02) # POWER_OFF
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0XA5)
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0XA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -36,34 +36,10 @@ EPD_HEIGHT = 480
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0):
@ -71,7 +47,7 @@ class EPD:
logging.debug("e-Paper busy release")
def TurnOnDisplay(self):
self.send_command(0x12); #POWER ON
epdconfig.send_command(0x12); #POWER ON
epdconfig.delay_ms(100)
self.ReadBusy();
@ -79,36 +55,36 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 2, 200)
self.send_command(0x01) #POWER SETTING
self.send_data (0x07)
self.send_data (0x07) #VGH=20V,VGL=-20V
self.send_data (0x3f) #VDH=15V
self.send_data (0x3f) #VDL=-15V
epdconfig.send_command(0x01) #POWER SETTING
epdconfig.send_data (0x07)
epdconfig.send_data (0x07) #VGH=20V,VGL=-20V
epdconfig.send_data (0x3f) #VDH=15V
epdconfig.send_data (0x3f) #VDL=-15V
self.send_command(0x04) #POWER ON
epdconfig.send_command(0x04) #POWER ON
epdconfig.delay_ms(100)
self.ReadBusy() #waiting for the electronic paper IC to release the idle signal
self.send_command(0X00) #PANNEL SETTING
self.send_data(0x1F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
epdconfig.send_command(0X00) #PANNEL SETTING
epdconfig.send_data(0x1F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.send_command(0x61) #tres
self.send_data (0x02) #source 648
self.send_data (0x88)
self.send_data (0x01) #gate 480
self.send_data (0xE0)
epdconfig.send_command(0x61) #tres
epdconfig.send_data (0x02) #source 648
epdconfig.send_data (0x88)
epdconfig.send_data (0x01) #gate 480
epdconfig.send_data (0xE0)
self.send_command(0X15)
self.send_data(0x00)
epdconfig.send_command(0X15)
epdconfig.send_data(0x00)
self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
self.send_data(0x10)
self.send_data(0x07)
epdconfig.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x10)
epdconfig.send_data(0x07)
self.send_command(0X60) #TCON SETTING
self.send_data(0x22)
epdconfig.send_command(0X60) #TCON SETTING
epdconfig.send_data(0x22)
# EPD hardware init end
return 0
@ -138,28 +114,28 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
self.send_command(0x13)
epdconfig.send_data(0x00)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~image[i])
epdconfig.send_data(~image[i])
self.TurnOnDisplay()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
self.send_command(0x13)
epdconfig.send_data(0x00)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
self.TurnOnDisplay()
def sleep(self):
self.send_command(0x02) # POWER_OFF
epdconfig.send_command(0x02) # POWER_OFF
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0XA5)
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0XA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,39 +37,15 @@ EPD_HEIGHT = 480
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(1)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
self.send_command(0X71)
epdconfig.send_command(0X71)
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
self.send_command(0X71)
epdconfig.send_command(0X71)
epdconfig.delay_ms(200)
logging.debug("e-Paper busy release")
@ -77,36 +53,36 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 1, 200)
self.send_command(0x01) #POWER SETTING
self.send_data (0x07)
self.send_data (0x07) #VGH=20V,VGL=-20V
self.send_data (0x3f) #VDH=15V
self.send_data (0x3f) #VDL=-15V
epdconfig.send_command(0x01) #POWER SETTING
epdconfig.send_data (0x07)
epdconfig.send_data (0x07) #VGH=20V,VGL=-20V
epdconfig.send_data (0x3f) #VDH=15V
epdconfig.send_data (0x3f) #VDL=-15V
self.send_command(0x04) #POWER ON
epdconfig.send_command(0x04) #POWER ON
epdconfig.delay_ms(100)
self.ReadBusy() #waiting for the electronic paper IC to release the idle signal
self.send_command(0X00) #PANNEL SETTING
self.send_data(0x0F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
epdconfig.send_command(0X00) #PANNEL SETTING
epdconfig.send_data(0x0F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.send_command(0x61) #tres
self.send_data (0x02) #source 648
self.send_data (0x88)
self.send_data (0x01) #gate 480
self.send_data (0xe0)
epdconfig.send_command(0x61) #tres
epdconfig.send_data (0x02) #source 648
epdconfig.send_data (0x88)
epdconfig.send_data (0x01) #gate 480
epdconfig.send_data (0xe0)
self.send_command(0X15)
self.send_data(0x00)
epdconfig.send_command(0X15)
epdconfig.send_data(0x00)
self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
self.send_data(0x11)
self.send_data(0x07)
epdconfig.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x11)
epdconfig.send_data(0x07)
self.send_command(0X60) #TCON SETTING
self.send_data(0x22)
epdconfig.send_command(0X60) #TCON SETTING
epdconfig.send_data(0x22)
return 0
@ -136,35 +112,35 @@ class EPD:
def display(self, imageblack, imagered):
if (imageblack != None):
self.send_command(0X10)
epdconfig.send_command(0X10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imageblack[i])
epdconfig.send_data(imageblack[i])
if (imagered != None):
self.send_command(0X13)
epdconfig.send_command(0X13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~imagered[i])
epdconfig.send_data(~imagered[i])
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(200)
self.ReadBusy()
def Clear(self):
self.send_command(0X10)
epdconfig.send_command(0X10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xff)
self.send_command(0X13)
epdconfig.send_data(0xff)
epdconfig.send_command(0X13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(200)
self.ReadBusy()
def sleep(self):
self.send_command(0X02) # power off
epdconfig.send_command(0X02) # power off
self.ReadBusy()
self.send_command(0X07) # deep sleep
self.send_data(0xA5)
epdconfig.send_command(0X07) # deep sleep
epdconfig.send_data(0xA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,34 +37,10 @@ EPD_HEIGHT = 448
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -75,44 +51,44 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # POWER_SETTING
self.send_data(0x37)
self.send_data(0x00)
epdconfig.send_command(0x01) # POWER_SETTING
epdconfig.send_data(0x37)
epdconfig.send_data(0x00)
self.send_command(0x00) # PANEL_SETTING
self.send_data(0xCF)
self.send_data(0x08)
epdconfig.send_command(0x00) # PANEL_SETTING
epdconfig.send_data(0xCF)
epdconfig.send_data(0x08)
self.send_command(0x30) # PLL_CONTROL
self.send_data(0x3A) # PLL: 0-15:0x3C, 15+:0x3A
self.send_command(0X82) # VCOM VOLTAGE SETTING
self.send_data(0x28) # all temperature range
epdconfig.send_command(0x30) # PLL_CONTROL
epdconfig.send_data(0x3A) # PLL: 0-15:0x3C, 15+:0x3A
epdconfig.send_command(0X82) # VCOM VOLTAGE SETTING
epdconfig.send_data(0x28) # all temperature range
self.send_command(0x06) # boost
self.send_data(0xc7)
self.send_data(0xcc)
self.send_data(0x15)
epdconfig.send_command(0x06) # boost
epdconfig.send_data(0xc7)
epdconfig.send_data(0xcc)
epdconfig.send_data(0x15)
self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
self.send_data(0x77)
epdconfig.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x77)
self.send_command(0X60) # TCON SETTING
self.send_data(0x22)
epdconfig.send_command(0X60) # TCON SETTING
epdconfig.send_data(0x22)
self.send_command(0X65) # FLASH CONTROL
self.send_data(0x00)
epdconfig.send_command(0X65) # FLASH CONTROL
epdconfig.send_data(0x00)
self.send_command(0x61) # tres
self.send_data(0x02) # source 600
self.send_data(0x58)
self.send_data(0x01) # gate 448
self.send_data(0xc0)
epdconfig.send_command(0x61) # tres
epdconfig.send_data(0x02) # source 600
epdconfig.send_data(0x58)
epdconfig.send_data(0x01) # gate 448
epdconfig.send_data(0xc0)
self.send_command(0xe5) # FLASH MODE
self.send_data(0x03)
self.send_data(0x03)
epdconfig.send_command(0xe5) # FLASH MODE
epdconfig.send_data(0x03)
epdconfig.send_data(0x03)
return 0
@ -141,7 +117,7 @@ class EPD:
return buf
def display(self, imageblack, imagered):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width / 8 * self.height)):
temp1 = imageblack[i]
temp2 = imagered[i]
@ -166,34 +142,34 @@ class EPD:
temp3 |= 0x03 #white
temp1 = (temp1 << 1) & 0xFF
temp2 = (temp2 << 1) & 0xFF
self.send_data(temp3)
epdconfig.send_data(temp3)
j += 1
self.send_command(0x04) # POWER ON
epdconfig.send_command(0x04) # POWER ON
self.ReadBusy()
self.send_command(0x12) # display refresh
epdconfig.send_command(0x12) # display refresh
epdconfig.delay_ms(100)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width / 8 * self.height)):
self.send_data(0x33)
self.send_data(0x33)
self.send_data(0x33)
self.send_data(0x33)
epdconfig.send_data(0x33)
epdconfig.send_data(0x33)
epdconfig.send_data(0x33)
epdconfig.send_data(0x33)
self.send_command(0x04) # POWER ON
epdconfig.send_command(0x04) # POWER ON
self.ReadBusy()
self.send_command(0x12) # display refresh
epdconfig.send_command(0x12) # display refresh
epdconfig.delay_ms(100)
self.ReadBusy()
def sleep(self):
self.send_command(0x02) # POWER_OFF
epdconfig.send_command(0x02) # POWER_OFF
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0xA5) # check code
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0xA5) # check code
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,40 +37,10 @@ EPD_HEIGHT = 384
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def send_data2(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte2(data)
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -81,43 +51,43 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # POWER_SETTING
self.send_data2([0x37, 0x00])
epdconfig.send_command(0x01) # POWER_SETTING
epdconfig.send_data2([0x37, 0x00])
self.send_command(0x00) # PANEL_SETTING
self.send_data2([0xCF, 0x08])
epdconfig.send_command(0x00) # PANEL_SETTING
epdconfig.send_data2([0xCF, 0x08])
self.send_command(0x06) # BOOSTER_SOFT_START
self.send_data2([0xc7, 0xcc, 0x28])
epdconfig.send_command(0x06) # BOOSTER_SOFT_START
epdconfig.send_data2([0xc7, 0xcc, 0x28])
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0x30) # PLL_CONTROL
self.send_data(0x3c)
epdconfig.send_command(0x30) # PLL_CONTROL
epdconfig.send_data(0x3c)
self.send_command(0x41) # TEMPERATURE_CALIBRATION
self.send_data(0x00)
epdconfig.send_command(0x41) # TEMPERATURE_CALIBRATION
epdconfig.send_data(0x00)
self.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0x77)
epdconfig.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
epdconfig.send_data(0x77)
self.send_command(0x60) # TCON_SETTING
self.send_data(0x22)
epdconfig.send_command(0x60) # TCON_SETTING
epdconfig.send_data(0x22)
self.send_command(0x61) # TCON_RESOLUTION
self.send_data(EPD_WIDTH >> 8) #source 640
self.send_data(EPD_WIDTH & 0xff)
self.send_data(EPD_HEIGHT >> 8) #gate 384
self.send_data(EPD_HEIGHT & 0xff)
epdconfig.send_command(0x61) # TCON_RESOLUTION
epdconfig.send_data(EPD_WIDTH >> 8) #source 640
epdconfig.send_data(EPD_WIDTH & 0xff)
epdconfig.send_data(EPD_HEIGHT >> 8) #gate 384
epdconfig.send_data(EPD_HEIGHT & 0xff)
self.send_command(0x82) # VCM_DC_SETTING
self.send_data(0x1E) # decide by LUT file
epdconfig.send_command(0x82) # VCM_DC_SETTING
epdconfig.send_data(0x1E) # decide by LUT file
self.send_command(0xe5) # FLASH MODE
self.send_data(0x03)
epdconfig.send_command(0xe5) # FLASH MODE
epdconfig.send_data(0x03)
# EPD hardware init end
return 0
@ -157,25 +127,25 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x10)
self.send_data2(image)
self.send_command(0x12)
epdconfig.send_command(0x10)
epdconfig.send_data2(image)
epdconfig.send_command(0x12)
epdconfig.delay_ms(100)
self.ReadBusy()
def Clear(self):
buf = [0x33] * int(self.width * self.height / 2)
self.send_command(0x10)
self.send_data2(buf)
self.send_command(0x12)
epdconfig.send_command(0x10)
epdconfig.send_data2(buf)
epdconfig.send_command(0x12)
self.ReadBusy()
def sleep(self):
self.send_command(0x02) # POWER_OFF
epdconfig.send_command(0x02) # POWER_OFF
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0XA5)
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0XA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,40 +37,10 @@ EPD_HEIGHT = 528
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def send_data2(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte2(data)
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
busy = epdconfig.digital_read(self.busy_pin)
@ -82,49 +52,49 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 2, 200)
self.ReadBusy();
self.send_command(0x12); #SWRESET
epdconfig.send_command(0x12); #SWRESET
self.ReadBusy();
self.send_command(0x46); # Auto Write Red RAM
self.send_data(0xf7);
epdconfig.send_command(0x46); # Auto Write Red RAM
epdconfig.send_data(0xf7);
self.ReadBusy();
self.send_command(0x47); # Auto Write B/W RAM
self.send_data(0xf7);
epdconfig.send_command(0x47); # Auto Write B/W RAM
epdconfig.send_data(0xf7);
self.ReadBusy();
self.send_command(0x0C); # Soft start setting
self.send_data2([0xAE, 0xC7, 0xC3, 0xC0, 0x40])
epdconfig.send_command(0x0C); # Soft start setting
epdconfig.send_data2([0xAE, 0xC7, 0xC3, 0xC0, 0x40])
self.send_command(0x01); # Set MUX as 527
self.send_data2([0xAF, 0x02, 0x01])
epdconfig.send_command(0x01); # Set MUX as 527
epdconfig.send_data2([0xAF, 0x02, 0x01])
self.send_command(0x11); # Data entry mode
self.send_data(0x01);
epdconfig.send_command(0x11); # Data entry mode
epdconfig.send_data(0x01);
self.send_command(0x44);
self.send_data2([0x00, 0x00, 0x6F, 0x03]) # RAM x address start at 0
self.send_command(0x45);
self.send_data2([0xAF, 0x02, 0x00, 0x00])
epdconfig.send_command(0x44);
epdconfig.send_data2([0x00, 0x00, 0x6F, 0x03]) # RAM x address start at 0
epdconfig.send_command(0x45);
epdconfig.send_data2([0xAF, 0x02, 0x00, 0x00])
self.send_command(0x3C); # VBD
self.send_data(0x05); # LUT1, for white
epdconfig.send_command(0x3C); # VBD
epdconfig.send_data(0x05); # LUT1, for white
self.send_command(0x18);
self.send_data(0X80);
epdconfig.send_command(0x18);
epdconfig.send_data(0X80);
self.send_command(0x22);
self.send_data(0XB1); #Load Temperature and waveform setting.
self.send_command(0x20);
epdconfig.send_command(0x22);
epdconfig.send_data(0XB1); #Load Temperature and waveform setting.
epdconfig.send_command(0x20);
self.ReadBusy();
self.send_command(0x4E); # set RAM x address count to 0;
self.send_data2([0x00, 0x00])
self.send_command(0x4F);
self.send_data2([0x00, 0x00])
epdconfig.send_command(0x4E); # set RAM x address count to 0;
epdconfig.send_data2([0x00, 0x00])
epdconfig.send_command(0x4F);
epdconfig.send_data2([0x00, 0x00])
# EPD hardware init end
return 0
@ -144,35 +114,35 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x4F);
self.send_data2([0x00, 0x00])
self.send_command(0x24);
self.send_data2(image)
self.send_command(0x22);
self.send_data(0xF7);#Load LUT from MCU(0x32)
self.send_command(0x20);
epdconfig.send_command(0x4F);
epdconfig.send_data2([0x00, 0x00])
epdconfig.send_command(0x24);
epdconfig.send_data2(image)
epdconfig.send_command(0x22);
epdconfig.send_data(0xF7);#Load LUT from MCU(0x32)
epdconfig.send_command(0x20);
epdconfig.delay_ms(10);
self.ReadBusy();
def Clear(self):
buf = [0xff] * int(self.width * self.height / 8)
self.send_command(0x4F);
self.send_data2([0x00, 0x00])
self.send_command(0x24)
self.send_data2(buf)
epdconfig.send_command(0x4F);
epdconfig.send_data2([0x00, 0x00])
epdconfig.send_command(0x24)
epdconfig.send_data2(buf)
self.send_command(0x26)
self.send_data2(buf)
epdconfig.send_command(0x26)
epdconfig.send_data2(buf)
self.send_command(0x22);
self.send_data(0xF7);#Load LUT from MCU(0x32)
self.send_command(0x20);
epdconfig.send_command(0x22);
epdconfig.send_data(0xF7);#Load LUT from MCU(0x32)
epdconfig.send_command(0x20);
epdconfig.delay_ms(10);
self.ReadBusy();
def sleep(self):
self.send_command(0x10);
self.send_data(0x01);
epdconfig.send_command(0x10);
epdconfig.send_data(0x01);
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,40 +37,16 @@ EPD_HEIGHT = 480
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
self.send_command(0x71)
epdconfig.send_command(0x71)
busy = epdconfig.digital_read(self.busy_pin)
while(busy == 0):
self.send_command(0x71)
epdconfig.send_command(0x71)
busy = epdconfig.digital_read(self.busy_pin)
epdconfig.delay_ms(200)
@ -78,36 +54,36 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 2, 200)
self.send_command(0x01) #POWER SETTING
self.send_data(0x07)
self.send_data(0x07) #VGH=20V,VGL=-20V
self.send_data(0x3f) #VDH=15V
self.send_data(0x3f) #VDL=-15V
epdconfig.send_command(0x01) #POWER SETTING
epdconfig.send_data(0x07)
epdconfig.send_data(0x07) #VGH=20V,VGL=-20V
epdconfig.send_data(0x3f) #VDH=15V
epdconfig.send_data(0x3f) #VDL=-15V
self.send_command(0x04) #POWER ON
epdconfig.send_command(0x04) #POWER ON
epdconfig.delay_ms(100)
self.ReadBusy()
self.send_command(0X00) #PANNEL SETTING
self.send_data(0x1F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
epdconfig.send_command(0X00) #PANNEL SETTING
epdconfig.send_data(0x1F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.send_command(0x61) #tres
self.send_data(0x03) #source 800
self.send_data(0x20)
self.send_data(0x01) #gate 480
self.send_data(0xE0)
epdconfig.send_command(0x61) #tres
epdconfig.send_data(0x03) #source 800
epdconfig.send_data(0x20)
epdconfig.send_data(0x01) #gate 480
epdconfig.send_data(0xE0)
self.send_command(0X15)
self.send_data(0x00)
epdconfig.send_command(0X15)
epdconfig.send_data(0x00)
self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
self.send_data(0x10)
self.send_data(0x07)
epdconfig.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x10)
epdconfig.send_data(0x07)
self.send_command(0X60) #TCON SETTING
self.send_data(0x22)
epdconfig.send_command(0X60) #TCON SETTING
epdconfig.send_data(0x22)
# EPD hardware init end
return 0
@ -137,33 +113,33 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~image[i])
epdconfig.send_data(~image[i])
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(100)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(100)
self.ReadBusy()
def sleep(self):
self.send_command(0x02) # POWER_OFF
epdconfig.send_command(0x02) # POWER_OFF
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0XA5)
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0XA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,34 +37,10 @@ EPD_HEIGHT = 528
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(4)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
busy = epdconfig.digital_read(self.busy_pin)
@ -76,61 +52,61 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 4, 200)
self.send_command(0x12); #SWRESET
epdconfig.send_command(0x12); #SWRESET
self.ReadBusy(); #waiting for the electronic paper IC to release the idle signal
self.send_command(0x46); # Auto Write RAM
self.send_data(0xF7);
epdconfig.send_command(0x46); # Auto Write RAM
epdconfig.send_data(0xF7);
self.ReadBusy(); #waiting for the electronic paper IC to release the idle signal
self.send_command(0x47); # Auto Write RAM
self.send_data(0xF7);
epdconfig.send_command(0x47); # Auto Write RAM
epdconfig.send_data(0xF7);
self.ReadBusy(); #waiting for the electronic paper IC to release the idle signal
self.send_command(0x0C); # Soft start setting
self.send_data(0xAE);
self.send_data(0xC7);
self.send_data(0xC3);
self.send_data(0xC0);
self.send_data(0x40);
epdconfig.send_command(0x0C); # Soft start setting
epdconfig.send_data(0xAE);
epdconfig.send_data(0xC7);
epdconfig.send_data(0xC3);
epdconfig.send_data(0xC0);
epdconfig.send_data(0x40);
self.send_command(0x01); # Set MUX as 527
self.send_data(0xAF);
self.send_data(0x02);
self.send_data(0x01);
epdconfig.send_command(0x01); # Set MUX as 527
epdconfig.send_data(0xAF);
epdconfig.send_data(0x02);
epdconfig.send_data(0x01);
self.send_command(0x11); # Data entry mode
self.send_data(0x01);
epdconfig.send_command(0x11); # Data entry mode
epdconfig.send_data(0x01);
self.send_command(0x44);
self.send_data(0x00); # RAM x address start at 0
self.send_data(0x00);
self.send_data(0x6F); # RAM x address end at 36Fh -> 879
self.send_data(0x03);
self.send_command(0x45);
self.send_data(0xAF); # RAM y address start at 20Fh;
self.send_data(0x02);
self.send_data(0x00); # RAM y address end at 00h;
self.send_data(0x00);
epdconfig.send_command(0x44);
epdconfig.send_data(0x00); # RAM x address start at 0
epdconfig.send_data(0x00);
epdconfig.send_data(0x6F); # RAM x address end at 36Fh -> 879
epdconfig.send_data(0x03);
epdconfig.send_command(0x45);
epdconfig.send_data(0xAF); # RAM y address start at 20Fh;
epdconfig.send_data(0x02);
epdconfig.send_data(0x00); # RAM y address end at 00h;
epdconfig.send_data(0x00);
self.send_command(0x3C); # VBD
self.send_data(0x01); # LUT1, for white
epdconfig.send_command(0x3C); # VBD
epdconfig.send_data(0x01); # LUT1, for white
self.send_command(0x18);
self.send_data(0X80);
self.send_command(0x22);
self.send_data(0XB1); #Load Temperature and waveform setting.
self.send_command(0x20);
epdconfig.send_command(0x18);
epdconfig.send_data(0X80);
epdconfig.send_command(0x22);
epdconfig.send_data(0XB1); #Load Temperature and waveform setting.
epdconfig.send_command(0x20);
self.ReadBusy(); #waiting for the electronic paper IC to release the idle signal
self.send_command(0x4E);
self.send_data(0x00);
self.send_data(0x00);
self.send_command(0x4F);
self.send_data(0xAF);
self.send_data(0x02);
epdconfig.send_command(0x4E);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
epdconfig.send_command(0x4F);
epdconfig.send_data(0xAF);
epdconfig.send_data(0x02);
return 0
@ -159,46 +135,46 @@ class EPD:
return buf
def display(self, imageblack, imagered):
self.send_command(0x4F);
self.send_data(0xAf);
epdconfig.send_command(0x4F);
epdconfig.send_data(0xAf);
self.send_command(0x24)
epdconfig.send_command(0x24)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imageblack[i]);
epdconfig.send_data(imageblack[i]);
self.send_command(0x26)
epdconfig.send_command(0x26)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~imagered[i]);
epdconfig.send_data(~imagered[i]);
self.send_command(0x22);
self.send_data(0xC7); #Load LUT from MCU(0x32)
self.send_command(0x20);
epdconfig.send_command(0x22);
epdconfig.send_data(0xC7); #Load LUT from MCU(0x32)
epdconfig.send_command(0x20);
epdconfig.delay_ms(200); #!!!The delay here is necessary, 200uS at least!!!
self.ReadBusy();
def Clear(self):
self.send_command(0x4F);
self.send_data(0xAf);
epdconfig.send_command(0x4F);
epdconfig.send_data(0xAf);
self.send_command(0x24)
epdconfig.send_command(0x24)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xff);
epdconfig.send_data(0xff);
self.send_command(0x26)
epdconfig.send_command(0x26)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00);
epdconfig.send_data(0x00);
self.send_command(0x22);
self.send_data(0xC7); #Load LUT from MCU(0x32)
self.send_command(0x20);
epdconfig.send_command(0x22);
epdconfig.send_data(0xC7); #Load LUT from MCU(0x32)
epdconfig.send_command(0x20);
epdconfig.delay_ms(200); #!!!The delay here is necessary, 200uS at least!!!
self.ReadBusy();
def sleep(self):
self.send_command(0x10); #deep sleep
self.send_data(0x01);
epdconfig.send_command(0x10); #deep sleep
epdconfig.send_data(0x01);
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,40 +37,16 @@ EPD_HEIGHT = 480
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(4)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
self.send_command(0x71)
epdconfig.send_command(0x71)
busy = epdconfig.digital_read(self.busy_pin)
while(busy == 0):
self.send_command(0x71)
epdconfig.send_command(0x71)
busy = epdconfig.digital_read(self.busy_pin)
epdconfig.delay_ms(200)
@ -78,42 +54,42 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 4, 200)
self.send_command(0x01); #POWER SETTING
self.send_data(0x07);
self.send_data(0x07); #VGH=20V,VGL=-20V
self.send_data(0x3f); #VDH=15V
self.send_data(0x3f); #VDL=-15V
epdconfig.send_command(0x01); #POWER SETTING
epdconfig.send_data(0x07);
epdconfig.send_data(0x07); #VGH=20V,VGL=-20V
epdconfig.send_data(0x3f); #VDH=15V
epdconfig.send_data(0x3f); #VDL=-15V
self.send_command(0x04); #POWER ON
epdconfig.send_command(0x04); #POWER ON
epdconfig.delay_ms(100);
self.ReadBusy();
self.send_command(0X00); #PANNEL SETTING
self.send_data(0x0F); #KW-3f KWR-2F BWROTP 0f BWOTP 1f
epdconfig.send_command(0X00); #PANNEL SETTING
epdconfig.send_data(0x0F); #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.send_command(0x61); #tres
self.send_data(0x03); #source 800
self.send_data(0x20);
self.send_data(0x01); #gate 480
self.send_data(0xE0);
epdconfig.send_command(0x61); #tres
epdconfig.send_data(0x03); #source 800
epdconfig.send_data(0x20);
epdconfig.send_data(0x01); #gate 480
epdconfig.send_data(0xE0);
self.send_command(0X15);
self.send_data(0x00);
epdconfig.send_command(0X15);
epdconfig.send_data(0x00);
self.send_command(0X50); #VCOM AND DATA INTERVAL SETTING
self.send_data(0x11);
self.send_data(0x07);
epdconfig.send_command(0X50); #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x11);
epdconfig.send_data(0x07);
self.send_command(0X60); #TCON SETTING
self.send_data(0x22);
epdconfig.send_command(0X60); #TCON SETTING
epdconfig.send_data(0x22);
self.send_command(0x65);
self.send_data(0x00);
self.send_data(0x00);
self.send_data(0x00);
self.send_data(0x00);
epdconfig.send_command(0x65);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
return 0
@ -142,37 +118,37 @@ class EPD:
return buf
def display(self, imageblack, imagered):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imageblack[i]);
epdconfig.send_data(imageblack[i]);
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~imagered[i]);
epdconfig.send_data(~imagered[i]);
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(100)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xff)
epdconfig.send_data(0xff)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(100)
self.ReadBusy()
def sleep(self):
self.send_command(0x02) # POWER_OFF
epdconfig.send_command(0x02) # POWER_OFF
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0XA5)
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0XA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -37,34 +37,10 @@ EPD_HEIGHT = 384
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -75,44 +51,44 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # POWER_SETTING
self.send_data(0x37)
self.send_data(0x00)
epdconfig.send_command(0x01) # POWER_SETTING
epdconfig.send_data(0x37)
epdconfig.send_data(0x00)
self.send_command(0x00) # PANEL_SETTING
self.send_data(0xCF)
self.send_data(0x08)
epdconfig.send_command(0x00) # PANEL_SETTING
epdconfig.send_data(0xCF)
epdconfig.send_data(0x08)
self.send_command(0x30) # PLL_CONTROL
self.send_data(0x3A) # PLL: 0-15:0x3C, 15+:0x3A
epdconfig.send_command(0x30) # PLL_CONTROL
epdconfig.send_data(0x3A) # PLL: 0-15:0x3C, 15+:0x3A
self.send_command(0x82) # VCM_DC_SETTING
self.send_data(0x28) #all temperature range
epdconfig.send_command(0x82) # VCM_DC_SETTING
epdconfig.send_data(0x28) #all temperature range
self.send_command(0x06) # BOOSTER_SOFT_START
self.send_data(0xc7)
self.send_data(0xcc)
self.send_data(0x15)
epdconfig.send_command(0x06) # BOOSTER_SOFT_START
epdconfig.send_data(0xc7)
epdconfig.send_data(0xcc)
epdconfig.send_data(0x15)
self.send_command(0x50) # VCOM AND DATA INTERVAL SETTING
self.send_data(0x77)
epdconfig.send_command(0x50) # VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x77)
self.send_command(0x60) # TCON_SETTING
self.send_data(0x22)
epdconfig.send_command(0x60) # TCON_SETTING
epdconfig.send_data(0x22)
self.send_command(0x65) # FLASH CONTROL
self.send_data(0x00)
epdconfig.send_command(0x65) # FLASH CONTROL
epdconfig.send_data(0x00)
self.send_command(0x61) # TCON_RESOLUTION
self.send_data(self.width >> 8) # source 640
self.send_data(self.width & 0xff)
self.send_data(self.height >> 8) # gate 384
self.send_data(self.height & 0xff)
epdconfig.send_command(0x61) # TCON_RESOLUTION
epdconfig.send_data(self.width >> 8) # source 640
epdconfig.send_data(self.width & 0xff)
epdconfig.send_data(self.height >> 8) # gate 384
epdconfig.send_data(self.height & 0xff)
self.send_command(0xe5) # FLASH MODE
self.send_data(0x03)
epdconfig.send_command(0xe5) # FLASH MODE
epdconfig.send_data(0x03)
return 0
@ -141,7 +117,7 @@ class EPD:
return buf
def display(self, imageblack, imagered):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width / 8 * self.height)):
temp1 = imageblack[i]
temp2 = imagered[i]
@ -166,35 +142,35 @@ class EPD:
temp3 |= 0x03 #white
temp1 = (temp1 << 1) & 0xFF
temp2 = (temp2 << 1) & 0xFF
self.send_data(temp3)
epdconfig.send_data(temp3)
j += 1
self.send_command(0x04) # POWER ON
epdconfig.send_command(0x04) # POWER ON
self.ReadBusy()
self.send_command(0x12) # display refresh
epdconfig.send_command(0x12) # display refresh
epdconfig.delay_ms(100)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width / 8 * self.height)):
self.send_data(0x33)
self.send_data(0x33)
self.send_data(0x33)
self.send_data(0x33)
epdconfig.send_data(0x33)
epdconfig.send_data(0x33)
epdconfig.send_data(0x33)
epdconfig.send_data(0x33)
self.send_command(0x04) # POWER ON
epdconfig.send_command(0x04) # POWER ON
self.ReadBusy()
self.send_command(0x12) # display refresh
epdconfig.send_command(0x12) # display refresh
epdconfig.delay_ms(100)
self.ReadBusy()
def sleep(self):
self.send_command(0x02) # POWER_OFF
epdconfig.send_command(0x02) # POWER_OFF
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0XA5)
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0XA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()

View file

@ -56,12 +56,6 @@ class RaspberryPi:
def delay_ms(self, delaytime):
time.sleep(delaytime / 1000.0)
def spi_writebyte(self, data):
self.SPI.writebytes(data)
def spi_writebyte2(self, data):
self.SPI.writebytes2(data)
def module_init(self):
self.GPIO.setmode(self.GPIO.BCM)
self.GPIO.setwarnings(False)
@ -86,6 +80,31 @@ class RaspberryPi:
self.GPIO.cleanup()
def reset(self, delay_a, delay_b, delay_c):
self.GPIO.output(self.RST_PIN, 1)
self.delay_ms(delay_a)
self.GPIO.output(self.RST_PIN, 0)
self.delay_ms(delay_b)
self.GPIO.output(self.RST_PIN, 1)
self.delay_ms(delay_c)
def send_command(self, command):
self.GPIO.output(self.DC_PIN, 0)
self.GPIO.output(self.CS_PIN, 0)
self.SPI.writebytes([command])
self.GPIO.output(self.CS_PIN, 1)
def send_data(self, data):
self.GPIO.output(self.DC_PIN, 1)
self.GPIO.output(self.CS_PIN, 0)
self.SPI.writebytes([data])
self.GPIO.output(self.CS_PIN, 1)
def send_data2(self, data):
self.GPIO.output(self.DC_PIN, 1)
self.GPIO.output(self.CS_PIN, 0)
self.SPI.writebytes2(data)
self.GPIO.output(self.CS_PIN, 1)
class JetsonNano:
# Pin definition
@ -122,9 +141,6 @@ class JetsonNano:
def delay_ms(self, delaytime):
time.sleep(delaytime / 1000.0)
def spi_writebyte(self, data):
self.SPI.SYSFS_software_spi_transfer(data[0])
def module_init(self):
self.GPIO.setmode(self.GPIO.BCM)
self.GPIO.setwarnings(False)
@ -145,6 +161,25 @@ class JetsonNano:
self.GPIO.cleanup()
def reset(self):
self.GPIO.output(self.reset_pin, 1)
self.delay_ms(200)
self.GPIO.output(self.reset_pin, 0)
self.delay_ms(2)
self.GPIO.output(self.reset_pin, 1)
self.delay_ms(200)
def send_command(self, command):
self.GPIO.output(self.dc_pin, 0)
self.GPIO.output(self.cs_pin, 0)
self.SPI.SYSFS_software_spi_transfer(command)
self.GPIO.output(self.cs_pin, 1)
def send_data(self, data):
self.GPIO.output(self.dc_pin, 1)
self.GPIO.output(self.cs_pin, 0)
self.SPI.SYSFS_software_spi_transfer(data)
self.GPIO.output(self.cs_pin, 1)
if os.path.exists('/sys/bus/platform/drivers/gpiomem-bcm2835'):
implementation = RaspberryPi()