Merge branch 'master' of github.com:SSYYL/e-Paper
This commit is contained in:
SSYYL
commit
8b81d7a22f
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@ -46,60 +46,6 @@ class EPD:
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self.width = EPD_WIDTH
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self.height = EPD_HEIGHT
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Voltage_Frame_7IN5_V2 = [
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0x6, 0x3F, 0x3F, 0x11, 0x24, 0x7, 0x17,
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]
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LUT_VCOM_7IN5_V2 = [
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0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_WW_7IN5_V2 = [
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0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_BW_7IN5_V2 = [
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0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_WB_7IN5_V2 = [
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0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_BB_7IN5_V2 = [
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0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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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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@ -124,7 +70,7 @@ class EPD:
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def send_data2(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_writebyte2(data)
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epdconfig.SPI.writebytes2(data)
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epdconfig.digital_write(self.cs_pin, 1)
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def ReadBusy(self):
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@ -137,94 +83,47 @@ class EPD:
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epdconfig.delay_ms(20)
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logger.debug("e-Paper busy release")
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def SetLut(self, lut_vcom, lut_ww, lut_bw, lut_wb, lut_bb):
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self.send_command(0x20)
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for count in range(0, 42):
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self.send_data(lut_vcom[count])
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self.send_command(0x21)
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for count in range(0, 42):
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self.send_data(lut_ww[count])
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self.send_command(0x22)
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for count in range(0, 42):
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self.send_data(lut_bw[count])
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self.send_command(0x23)
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for count in range(0, 42):
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self.send_data(lut_wb[count])
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self.send_command(0x24)
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for count in range(0, 42):
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self.send_data(lut_bb[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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# self.send_command(0x06) # btst
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# self.send_data(0x17)
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# self.send_data(0x17)
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# self.send_data(0x28) # If an exception is displayed, try using 0x38
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# self.send_data(0x17)
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# self.send_command(0x01) #POWER SETTING
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# self.send_data(0x07)
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# self.send_data(0x07) #VGH=20V,VGL=-20V
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# self.send_data(0x3f) #VDH=15V
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# self.send_data(0x3f) #VDL=-15V
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self.send_command(0x01) # power setting
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self.send_data(0x17) # 1-0=11: internal power
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self.send_data(self.Voltage_Frame_7IN5_V2[6]) # VGH&VGL
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self.send_data(self.Voltage_Frame_7IN5_V2[1]) # VSH
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self.send_data(self.Voltage_Frame_7IN5_V2[2]) # VSL
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self.send_data(self.Voltage_Frame_7IN5_V2[3]) # VSHR
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self.send_command(0x82) # VCOM DC Setting
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self.send_data(self.Voltage_Frame_7IN5_V2[4]) # VCOM
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self.send_command(0x06) # Booster Setting
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self.send_data(0x27)
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self.send_data(0x27)
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self.send_data(0x2F)
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self.send_command(0x06) # btst
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self.send_data(0x17)
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self.send_data(0x17)
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self.send_data(0x28) # If an exception is displayed, try using 0x38
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self.send_data(0x17)
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self.send_command(0x30) # OSC Setting
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self.send_data(self.Voltage_Frame_7IN5_V2[0]) # 3C=50Hz, 3A=100HZ
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self.send_command(0x01) #POWER SETTING
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self.send_data(0x07)
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self.send_data(0x07) #VGH=20V,VGL=-20V
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self.send_data(0x3f) #VDH=15V
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self.send_data(0x3f) #VDL=-15V
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self.send_command(0x04) # POWER ON
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self.send_command(0x04) #POWER ON
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epdconfig.delay_ms(100)
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self.ReadBusy()
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self.send_command(0X00) # PANNEL SETTING
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self.send_data(0x3F) # KW-3f KWR-2F BWROTP-0f BWOTP-1f
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self.send_command(0X00) #PANNEL SETTING
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self.send_data(0x1F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
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self.send_command(0x61) # tres
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self.send_data(0x03) # source 800
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self.send_command(0x61) #tres
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self.send_data(0x03) #source 800
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self.send_data(0x20)
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self.send_data(0x01) # gate 480
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self.send_data(0x01) #gate 480
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self.send_data(0xE0)
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self.send_command(0X15)
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self.send_data(0x00)
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self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
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self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
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self.send_data(0x10)
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self.send_data(0x07)
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self.send_command(0X60) # TCON SETTING
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self.send_command(0X60) #TCON SETTING
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self.send_data(0x22)
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self.send_command(0x65) # Resolution setting
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self.send_data(0x00)
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self.send_data(0x00) # 800*480
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self.send_data(0x00)
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self.send_data(0x00)
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self.SetLut(self.LUT_VCOM_7IN5_V2, self.LUT_WW_7IN5_V2, self.LUT_BW_7IN5_V2, self.LUT_WB_7IN5_V2, self.LUT_BB_7IN5_V2)
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# EPD hardware init end
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return 0
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@ -276,4 +175,3 @@ class EPD:
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epdconfig.delay_ms(2000)
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epdconfig.module_exit()
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### END OF FILE ###
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@ -0,0 +1,278 @@
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# *****************************************************************************
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# * | File : epd7in5.py
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# * | Author : Waveshare team
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# * | Function : Electronic paper driver
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# * | Info :
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# *----------------
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# * | This version: V4.0
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# * | Date : 2019-06-20
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# # | Info : python demo
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# -----------------------------------------------------------------------------
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documnetation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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import logging
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from . import epdconfig
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# Display resolution
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EPD_WIDTH = 800
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EPD_HEIGHT = 480
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logger = logging.getLogger(__name__)
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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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Voltage_Frame_7IN5_V2 = [
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0x6, 0x3F, 0x3F, 0x11, 0x24, 0x7, 0x17,
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]
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LUT_VCOM_7IN5_V2 = [
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0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_WW_7IN5_V2 = [
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0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_BW_7IN5_V2 = [
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0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_WB_7IN5_V2 = [
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0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_BB_7IN5_V2 = [
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0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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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(20)
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epdconfig.digital_write(self.reset_pin, 0)
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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(20)
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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 send_data2(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_writebyte2(data)
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epdconfig.digital_write(self.cs_pin, 1)
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def ReadBusy(self):
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logger.debug("e-Paper busy")
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self.send_command(0x71)
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busy = epdconfig.digital_read(self.busy_pin)
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while(busy == 0):
|
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self.send_command(0x71)
|
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busy = epdconfig.digital_read(self.busy_pin)
|
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epdconfig.delay_ms(20)
|
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logger.debug("e-Paper busy release")
|
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|
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def SetLut(self, lut_vcom, lut_ww, lut_bw, lut_wb, lut_bb):
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self.send_command(0x20)
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for count in range(0, 42):
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self.send_data(lut_vcom[count])
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self.send_command(0x21)
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for count in range(0, 42):
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self.send_data(lut_ww[count])
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self.send_command(0x22)
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for count in range(0, 42):
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self.send_data(lut_bw[count])
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self.send_command(0x23)
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for count in range(0, 42):
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self.send_data(lut_wb[count])
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self.send_command(0x24)
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for count in range(0, 42):
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self.send_data(lut_bb[count])
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|
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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
|
||||
self.reset()
|
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|
||||
# self.send_command(0x06) # btst
|
||||
# self.send_data(0x17)
|
||||
# self.send_data(0x17)
|
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# self.send_data(0x28) # If an exception is displayed, try using 0x38
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# self.send_data(0x17)
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# self.send_command(0x01) #POWER SETTING
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# self.send_data(0x07)
|
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# self.send_data(0x07) #VGH=20V,VGL=-20V
|
||||
# self.send_data(0x3f) #VDH=15V
|
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# self.send_data(0x3f) #VDL=-15V
|
||||
|
||||
self.send_command(0x01) # power setting
|
||||
self.send_data(0x17) # 1-0=11: internal power
|
||||
self.send_data(self.Voltage_Frame_7IN5_V2[6]) # VGH&VGL
|
||||
self.send_data(self.Voltage_Frame_7IN5_V2[1]) # VSH
|
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self.send_data(self.Voltage_Frame_7IN5_V2[2]) # VSL
|
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self.send_data(self.Voltage_Frame_7IN5_V2[3]) # VSHR
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self.send_command(0x82) # VCOM DC Setting
|
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self.send_data(self.Voltage_Frame_7IN5_V2[4]) # VCOM
|
||||
|
||||
self.send_command(0x06) # Booster Setting
|
||||
self.send_data(0x27)
|
||||
self.send_data(0x27)
|
||||
self.send_data(0x2F)
|
||||
self.send_data(0x17)
|
||||
|
||||
self.send_command(0x30) # OSC Setting
|
||||
self.send_data(self.Voltage_Frame_7IN5_V2[0]) # 3C=50Hz, 3A=100HZ
|
||||
|
||||
self.send_command(0x04) # POWER ON
|
||||
epdconfig.delay_ms(100)
|
||||
self.ReadBusy()
|
||||
|
||||
self.send_command(0X00) # PANNEL SETTING
|
||||
self.send_data(0x3F) # 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)
|
||||
|
||||
self.send_command(0X15)
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
|
||||
self.send_data(0x10)
|
||||
self.send_data(0x07)
|
||||
|
||||
self.send_command(0X60) # TCON SETTING
|
||||
self.send_data(0x22)
|
||||
|
||||
self.send_command(0x65) # Resolution setting
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x00) # 800*480
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x00)
|
||||
|
||||
self.SetLut(self.LUT_VCOM_7IN5_V2, self.LUT_WW_7IN5_V2, self.LUT_BW_7IN5_V2, self.LUT_WB_7IN5_V2, self.LUT_BB_7IN5_V2)
|
||||
# EPD hardware init end
|
||||
return 0
|
||||
|
||||
def getbuffer(self, image):
|
||||
img = image
|
||||
imwidth, imheight = img.size
|
||||
if(imwidth == self.width and imheight == self.height):
|
||||
img = img.convert('1')
|
||||
elif(imwidth == self.height and imheight == self.width):
|
||||
# image has correct dimensions, but needs to be rotated
|
||||
img = img.rotate(90, expand=True).convert('1')
|
||||
else:
|
||||
logger.warning("Wrong image dimensions: must be " + str(self.width) + "x" + str(self.height))
|
||||
# return a blank buffer
|
||||
return [0x00] * (int(self.width/8) * self.height)
|
||||
|
||||
buf = bytearray(img.tobytes('raw'))
|
||||
# The bytes need to be inverted, because in the PIL world 0=black and 1=white, but
|
||||
# in the e-paper world 0=white and 1=black.
|
||||
for i in range(len(buf)):
|
||||
buf[i] ^= 0xFF
|
||||
return buf
|
||||
|
||||
def display(self, image):
|
||||
self.send_command(0x13)
|
||||
self.send_data2(image)
|
||||
|
||||
self.send_command(0x12)
|
||||
epdconfig.delay_ms(100)
|
||||
self.ReadBusy()
|
||||
|
||||
def Clear(self):
|
||||
buf = [0x00] * (int(self.width/8) * self.height)
|
||||
self.send_command(0x10)
|
||||
self.send_data2(buf)
|
||||
self.send_command(0x13)
|
||||
self.send_data2(buf)
|
||||
self.send_command(0x12)
|
||||
epdconfig.delay_ms(100)
|
||||
self.ReadBusy()
|
||||
|
||||
def sleep(self):
|
||||
self.send_command(0x02) # POWER_OFF
|
||||
self.ReadBusy()
|
||||
|
||||
self.send_command(0x07) # DEEP_SLEEP
|
||||
self.send_data(0XA5)
|
||||
|
||||
epdconfig.delay_ms(2000)
|
||||
epdconfig.module_exit()
|
||||
### END OF FILE ###
|
||||
Loading…
Reference in New Issue