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

@ -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
@ -81,133 +78,112 @@ class EPD:
0x00,0x00,0x00,0x00,0x00, # TP6 A~D RP6
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()