Consolidate repeated functions
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missionfloyd
parent
e51fcad444
commit
c586f8d0f7
38 changed files with 2001 additions and 2881 deletions
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@ -37,10 +37,7 @@ EPD_HEIGHT = 128
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class EPD:
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def __init__(self):
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self.reset_pin = epdconfig.RST_PIN
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self.dc_pin = epdconfig.DC_PIN
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self.busy_pin = epdconfig.BUSY_PIN
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self.cs_pin = epdconfig.CS_PIN
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self.width = EPD_WIDTH
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self.height = EPD_HEIGHT
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@ -86,152 +83,131 @@ class EPD:
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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# Hardware reset
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def reset(self):
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(200)
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epdconfig.digital_write(self.reset_pin, 0) # module reset
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epdconfig.delay_ms(2)
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(200)
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def send_command(self, command):
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epdconfig.digital_write(self.dc_pin, 0)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte([command])
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epdconfig.digital_write(self.cs_pin, 1)
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def send_data(self, data):
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epdconfig.digital_write(self.dc_pin, 1)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte([data])
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epdconfig.digital_write(self.cs_pin, 1)
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def ReadBusy(self):
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logging.debug("e-Paper busy")
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self.send_command(0x71)
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epdconfig.send_command(0x71)
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busy = epdconfig.digital_read(self.busy_pin)
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busy =not(busy & 0x01)
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while(busy):
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self.send_command(0x71)
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epdconfig.send_command(0x71)
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busy = epdconfig.digital_read(self.busy_pin)
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busy =not(busy & 0x01)
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epdconfig.delay_ms(800)
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logging.debug("e-Paper busy release")
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def TurnOnDisplay(self):
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self.send_command(0x12)
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epdconfig.send_command(0x12)
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epdconfig.delay_ms(10)
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self.ReadBusy()
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def SetFulltReg(self):
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self.send_command(0x23)
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epdconfig.send_command(0x23)
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for count in range(0, 42):
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self.send_data(self.lut_w1[count])
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epdconfig.send_data(self.lut_w1[count])
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self.send_command(0x24)
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epdconfig.send_command(0x24)
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for count in range(0, 42):
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self.send_data(self.lut_b1[count])
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epdconfig.send_data(self.lut_b1[count])
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def SetPartReg(self):
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self.send_command(0x23)
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epdconfig.send_command(0x23)
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for count in range(0, 42):
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self.send_data(self.lut_w[count])
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epdconfig.send_data(self.lut_w[count])
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self.send_command(0x24)
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epdconfig.send_command(0x24)
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for count in range(0, 42):
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self.send_data(self.lut_b[count])
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epdconfig.send_data(self.lut_b[count])
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def Init(self):
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if (epdconfig.module_init() != 0):
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return -1
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# EPD hardware init start
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self.reset()
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epdconfig.reset(200, 2, 200)
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self.send_command(0xD2)
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self.send_data(0x3F)
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epdconfig.send_command(0xD2)
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epdconfig.send_data(0x3F)
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self.send_command(0x00)
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self.send_data (0x6F) #from outside
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epdconfig.send_command(0x00)
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epdconfig.send_data (0x6F) #from outside
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self.send_command(0x01) #power setting
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self.send_data (0x03)
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self.send_data (0x00)
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self.send_data (0x2b)
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self.send_data (0x2b)
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epdconfig.send_command(0x01) #power setting
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epdconfig.send_data (0x03)
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epdconfig.send_data (0x00)
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epdconfig.send_data (0x2b)
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epdconfig.send_data (0x2b)
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self.send_command(0x06) #Configuring the charge pump
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self.send_data(0x3f)
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epdconfig.send_command(0x06) #Configuring the charge pump
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epdconfig.send_data(0x3f)
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self.send_command(0x2A) #Setting XON and the options of LUT
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self.send_data(0x00)
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self.send_data(0x00)
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epdconfig.send_command(0x2A) #Setting XON and the options of LUT
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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self.send_command(0x30) #Set the clock frequency
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self.send_data(0x17) #50Hz
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epdconfig.send_command(0x30) #Set the clock frequency
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epdconfig.send_data(0x17) #50Hz
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self.send_command(0x50) #Set VCOM and data output interval
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self.send_data(0x57)
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epdconfig.send_command(0x50) #Set VCOM and data output interval
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epdconfig.send_data(0x57)
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self.send_command(0x60) #Set The non-overlapping period of Gate and Source.
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self.send_data(0x22)
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epdconfig.send_command(0x60) #Set The non-overlapping period of Gate and Source.
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epdconfig.send_data(0x22)
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self.send_command(0x61) #resolution setting
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self.send_data (0x50) #source 128
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self.send_data (0x80)
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epdconfig.send_command(0x61) #resolution setting
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epdconfig.send_data (0x50) #source 128
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epdconfig.send_data (0x80)
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self.send_command(0x82) #sets VCOM_DC value
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self.send_data(0x12) #-1v
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epdconfig.send_command(0x82) #sets VCOM_DC value
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epdconfig.send_data(0x12) #-1v
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self.send_command(0xe3)#Set POWER SAVING
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self.send_data(0x33)
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epdconfig.send_command(0xe3)#Set POWER SAVING
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epdconfig.send_data(0x33)
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self.SetFulltReg()
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self.send_command(0x04) #power on
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epdconfig.send_command(0x04) #power on
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self.ReadBusy()
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# EPD hardware init end
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return 0
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def Partial_Init(self):
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self.reset()
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epdconfig.reset(200, 2, 200)
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self.send_command(0xD2)
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self.send_data(0x3F)
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epdconfig.send_command(0xD2)
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epdconfig.send_data(0x3F)
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self.send_command(0x00)
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self.send_data (0x6F) #from outside
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epdconfig.send_command(0x00)
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epdconfig.send_data (0x6F) #from outside
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self.send_command(0x01) #power setting
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self.send_data (0x03)
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self.send_data (0x00)
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self.send_data (0x2b)
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self.send_data (0x2b)
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epdconfig.send_command(0x01) #power setting
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epdconfig.send_data (0x03)
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epdconfig.send_data (0x00)
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epdconfig.send_data (0x2b)
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epdconfig.send_data (0x2b)
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self.send_command(0x06) #Configuring the charge pump
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self.send_data(0x3f)
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epdconfig.send_command(0x06) #Configuring the charge pump
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epdconfig.send_data(0x3f)
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self.send_command(0x2A) #Setting XON and the options of LUT
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self.send_data(0x00)
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self.send_data(0x00)
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epdconfig.send_command(0x2A) #Setting XON and the options of LUT
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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self.send_command(0x30) #Set the clock frequency
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self.send_data(0x17)
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epdconfig.send_command(0x30) #Set the clock frequency
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epdconfig.send_data(0x17)
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self.send_command(0x50) #Set VCOM and data output interval
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self.send_data(0xf2)
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epdconfig.send_command(0x50) #Set VCOM and data output interval
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epdconfig.send_data(0xf2)
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self.send_command(0x60) #Set The non-overlapping period of Gate and Source.
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self.send_data(0x22)
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epdconfig.send_command(0x60) #Set The non-overlapping period of Gate and Source.
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epdconfig.send_data(0x22)
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self.send_command(0x82) #Set VCOM_DC value
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self.send_data(0x12)#-1v
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epdconfig.send_command(0x82) #Set VCOM_DC value
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epdconfig.send_data(0x12)#-1v
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self.send_command(0xe3)#Set POWER SAVING
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self.send_data(0x33)
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epdconfig.send_command(0xe3)#Set POWER SAVING
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epdconfig.send_data(0x33)
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self.SetPartReg()
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self.send_command(0x04)#Set POWER SAVING
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epdconfig.send_command(0x04)#Set POWER SAVING
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self.ReadBusy()
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# EPD hardware init end
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return 0
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@ -267,15 +243,15 @@ class EPD:
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else:
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Width = self.width / 8 + 1
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self.send_command(0x10)
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epdconfig.send_command(0x10)
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for j in range(0, self.height):
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for i in range(0, int(Width)):
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self.send_data(0xff)
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epdconfig.send_data(0xff)
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self.send_command(0x13)
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epdconfig.send_command(0x13)
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for j in range(0, self.height):
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for i in range(0, int(Width)):
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self.send_data(image[i + j * int(Width)])
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epdconfig.send_data(image[i + j * int(Width)])
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self.TurnOnDisplay()
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def Clear(self):
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@ -287,28 +263,28 @@ class EPD:
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Height = self.height
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self.send_command(0x10)
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epdconfig.send_command(0x10)
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for j in range(0, Height):
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for i in range(0, int(Width)):
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self.send_data(0x00)
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epdconfig.send_data(0x00)
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self.send_command(0x13)
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epdconfig.send_command(0x13)
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for j in range(0, Height):
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for i in range(0, int(Width)):
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self.send_data(0xff)
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epdconfig.send_data(0xff)
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self.TurnOnDisplay()
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def DisplayPartial(self, old_Image, Image):
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# Set partial Windows */
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self.send_command(0x91) #This command makes the display enter partial mode
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self.send_command(0x90) #resolution setting
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self.send_data(0) #x-start
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self.send_data(79) #x-end
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epdconfig.send_command(0x91) #This command makes the display enter partial mode
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epdconfig.send_command(0x90) #resolution setting
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epdconfig.send_data(0) #x-start
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epdconfig.send_data(79) #x-end
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self.send_data(0)
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self.send_data(127) #y-end
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self.send_data(0x00)
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epdconfig.send_data(0)
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epdconfig.send_data(127) #y-end
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epdconfig.send_data(0x00)
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# Width = (self.width % 8 == 0)? (self.width / 8 ): (self.width / 8 + 1)
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if(self.width % 8 == 0):
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@ -318,26 +294,26 @@ class EPD:
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Height = self.height
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# send data
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self.send_command(0x10)
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epdconfig.send_command(0x10)
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for j in range(0, Height):
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for i in range(0, int(Width)):
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self.send_data(old_Image[i + j * int(Width)])
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epdconfig.send_data(old_Image[i + j * int(Width)])
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self.send_command(0x13)
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epdconfig.send_command(0x13)
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for j in range(0, Height):
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for i in range(0, int(Width)):
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self.send_data(Image[i + j * int(Width)])
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epdconfig.send_data(Image[i + j * int(Width)])
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# Set partial refresh
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self.TurnOnDisplay()
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def Sleep(self):
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self.send_command(0x50)
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self.send_data(0xf7)
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self.send_command(0x02)
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epdconfig.send_command(0x50)
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epdconfig.send_data(0xf7)
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epdconfig.send_command(0x02)
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self.ReadBusy()
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self.send_command(0x07)
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self.send_data(0xA5)
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epdconfig.send_command(0x07)
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epdconfig.send_data(0xA5)
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epdconfig.delay_ms(200)
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epdconfig.delay_ms(2000)
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