def send_command(self, command):
epdconfig.digital_write(self.dc_pin, GPIO.LOW)
epdconfig.spi_writebyte([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)
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 Init(self):
print("EPD init...")
epdconfig.module_init()
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 1)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 1)
self.Reset()
#panel setting
self.M1_SendCommand(0x00)
self.M1_SendData(0x1f) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.S1_SendCommand(0x00)
self.S1_SendData(0x1f)
self.M2_SendCommand(0x00)
self.M2_SendData(0x13)
self.S2_SendCommand(0x00)
self.S2_SendData(0x13)
# booster soft start
self.M1_SendCommand(0x06)
self.M1_SendData(0x17) #A
self.M1_SendData(0x17) #B
self.M1_SendData(0x39) #C
self.M1_SendData(0x17)
self.M2_SendCommand(0x06)
self.M2_SendData(0x17)
self.M2_SendData(0x17)
self.M2_SendData(0x39)
self.M2_SendData(0x17)
#resolution setting
self.M1_SendCommand(0x61)
self.M1_SendData(0x02)
self.M1_SendData(0x88) #source 648
self.M1_SendData(0x01) #gate 492
self.M1_SendData(0xEC)
self.S1_SendCommand(0x61)
self.S1_SendData(0x02)
self.S1_SendData(0x90) #source 656
self.S1_SendData(0x01) #gate 492
self.S1_SendData(0xEC)
self.M2_SendCommand(0x61)
self.M2_SendData(0x02)
self.M2_SendData(0x90) #source 656
self.M2_SendData(0x01) #gate 492
self.M2_SendData(0xEC)
self.S2_SendCommand(0x61)
self.S2_SendData(0x02)
self.S2_SendData(0x88) #source 648
self.S2_SendData(0x01) #gate 492
self.S2_SendData(0xEC)
self.M1S1M2S2_SendCommand(0x15) #DUSPI
self.M1S1M2S2_SendData(0x20)
self.M1S1M2S2_SendCommand(0x50) #Vcom and data interval setting
self.M1S1M2S2_SendData(0x21) #Border KW
self.M1S1M2S2_SendData(0x07)
self.M1S1M2S2_SendCommand(0x60) #TCON
self.M1S1M2S2_SendData(0x22)
self.M1S1M2S2_SendCommand(0xE3)
self.M1S1M2S2_SendData(0x00)
#temperature
temp = self.M1_ReadTemperature()
self.M1S1M2S2_SendCommand(0xe0) #Cascade setting
self.M1S1M2S2_SendData(0x03)
self.M1S1M2S2_SendCommand(0xe5) #Force temperature
self.M1S1M2S2_SendData(temp)
def send_data(self, data):
epdconfig.digital_write(self.cs_pin, GPIO.LOW)
epdconfig.digital_write(self.dc_pin, GPIO.HIGH)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, GPIO.HIGH)
def Reset(self):
epdconfig.digital_write(self.EPD_M1S1_RST_PIN, 1)
epdconfig.digital_write(self.EPD_M2S2_RST_PIN, 1)
time.sleep(0.2)
epdconfig.digital_write(self.EPD_M1S1_RST_PIN, 0)
epdconfig.digital_write(self.EPD_M2S2_RST_PIN, 0)
time.sleep(0.01)
epdconfig.digital_write(self.EPD_M1S1_RST_PIN, 1)
epdconfig.digital_write(self.EPD_M2S2_RST_PIN, 1)
time.sleep(0.2)
def M1_ReadTemperature(self):
self.M1_SendCommand(0x40)
self.M1_ReadBusy()
time.sleep(0.3)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 0)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 1)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 1)
epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 1)
time.sleep(0.01)
# temp = epdconfig.spi_readbyte(0x00)
temp = 25
print("Read Temperature Reg:%d" % temp)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
# temp =0x29
return temp
def M1_SendData(self, val):
epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 1)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 0)
epdconfig.spi_writebyte(val)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
def M1_SendCommand(self, cmd):
epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 0)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 0)
epdconfig.spi_writebyte(cmd)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
def S2_SendData(self, val):
epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 1)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 0)
epdconfig.spi_writebyte(val)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 1)
def S2_SendCommand(self, cmd):
epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 0)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 0)
epdconfig.spi_writebyte(cmd)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 1)
def Init(self):
print("EPD init...")
epdconfig.module_init()
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 1)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 1)
self.Reset()
#panel setting
self.M1_SendCommand(0x00)
self.M1_SendData(0x2f) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.S1_SendCommand(0x00)
self.S1_SendData(0x2f)
self.M2_SendCommand(0x00)
self.M2_SendData(0x23)
self.S2_SendCommand(0x00)
self.S2_SendData(0x23)
# POWER SETTING
self.M1_SendCommand(0x01)
self.M1_SendData(0x07)
self.M1_SendData(0x17) # VGH=20V,VGL=-20V
self.M1_SendData(0x3F) # VDH=15V
self.M1_SendData(0x3F) # VDL=-15V
self.M1_SendData(0x0d)
self.M2_SendCommand(0x01)
self.M2_SendData(0x07)
self.M2_SendData(0x17) # VGH=20V,VGL=-20V
self.M2_SendData(0x3F) # VDH=15V
self.M2_SendData(0x3F) # VDL=-15V
self.M2_SendData(0x0d)
# booster soft start
self.M1_SendCommand(0x06)
self.M1_SendData(0x17) #A
self.M1_SendData(0x17) #B
self.M1_SendData(0x39) #C
self.M1_SendData(0x17)
self.M2_SendCommand(0x06)
self.M2_SendData(0x17)
self.M2_SendData(0x17)
self.M2_SendData(0x39)
self.M2_SendData(0x17)
#resolution setting
self.M1_SendCommand(0x61)
self.M1_SendData(0x02)
self.M1_SendData(0x88) #source 648
self.M1_SendData(0x01) #gate 492
self.M1_SendData(0xEC)
self.S1_SendCommand(0x61)
self.S1_SendData(0x02)
self.S1_SendData(0x90) #source 656
self.S1_SendData(0x01) #gate 492
self.S1_SendData(0xEC)
self.M2_SendCommand(0x61)
self.M2_SendData(0x02)
self.M2_SendData(0x90) #source 656
self.M2_SendData(0x01) #gate 492
self.M2_SendData(0xEC)
self.S2_SendCommand(0x61)
self.S2_SendData(0x02)
self.S2_SendData(0x88) #source 648
self.S2_SendData(0x01) #gate 492
self.S2_SendData(0xEC)
self.M1S1M2S2_SendCommand(0x15) #DUSPI
self.M1S1M2S2_SendData(0x20)
self.M1S1M2S2_SendCommand(0x30) # PLL
self.M1S1M2S2_SendData(0x08)
self.M1S1M2S2_SendCommand(0x50) #Vcom and data interval setting
self.M1S1M2S2_SendData(0x31)
self.M1S1M2S2_SendData(0x07)
self.M1S1M2S2_SendCommand(0x60) #TCON
self.M1S1M2S2_SendData(0x22)
self.M1_SendCommand(0xE0) #POWER SETTING
self.M1_SendData(0x01)
self.M2_SendCommand(0xE0) #POWER SETTING
self.M2_SendData(0x01)
self.M1S1M2S2_SendCommand(0xE3)
self.M1S1M2S2_SendData(0x00)
self.M1_SendCommand(0x82)
self.M1_SendData(0x1c)
self.M2_SendCommand(0x82)
self.M2_SendData(0x1c)
self.SetLut()
