nemunaire/waveshareteam-e-Paper
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Consolidate repeated functions

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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
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RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd1in54_V2.py
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@ -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()