Added support for more E-Paper displays
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								modules/drivers/epd_4_in_2.py
									
									
									
									
									
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							| @@ -0,0 +1,478 @@ | ||||
| # ***************************************************************************** | ||||
| # * | File        :	  epd4in2.py | ||||
| # * | Author      :   Waveshare team | ||||
| # * | Function    :   Electronic paper driver | ||||
| # * | Info        : | ||||
| # *---------------- | ||||
| # * | This version:   V4.0 | ||||
| # * | Date        :   2019-06-20 | ||||
| # # | Info        :   python demo | ||||
| # ----------------------------------------------------------------------------- | ||||
| # Permission is hereby granted, free of charge, to any person obtaining a copy | ||||
| # of this software and associated documnetation files (the "Software"), to deal | ||||
| # in the Software without restriction, including without limitation the rights | ||||
| # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||||
| # copies of the Software, and to permit persons to  whom the Software is | ||||
| # furished to do so, subject to the following conditions: | ||||
| # | ||||
| # The above copyright notice and this permission notice shall be included in | ||||
| # all copies or substantial portions of the Software. | ||||
| # | ||||
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||||
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||||
| # FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||||
| # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||||
| # LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||||
| # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||||
| # THE SOFTWARE. | ||||
| # | ||||
|  | ||||
|  | ||||
| import logging | ||||
| from . import epdconfig | ||||
| from PIL import Image | ||||
| import RPi.GPIO as GPIO | ||||
|  | ||||
| # Display resolution | ||||
| EPD_WIDTH       = 400 | ||||
| EPD_HEIGHT      = 300 | ||||
|  | ||||
| GRAY1  = 0xff #white | ||||
| GRAY2  = 0xC0 | ||||
| GRAY3  = 0x80 #gray | ||||
| GRAY4  = 0x00 #Blackest | ||||
|  | ||||
| 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 | ||||
|         self.GRAY1  = GRAY1 #white | ||||
|         self.GRAY2  = GRAY2 | ||||
|         self.GRAY3  = GRAY3 #gray | ||||
|         self.GRAY4  = GRAY4 #Blackest | ||||
|  | ||||
|     lut_vcom0 = [ | ||||
|     0x00, 0x17, 0x00, 0x00, 0x00, 0x02,         | ||||
|     0x00, 0x17, 0x17, 0x00, 0x00, 0x02,         | ||||
|     0x00, 0x0A, 0x01, 0x00, 0x00, 0x01,         | ||||
|     0x00, 0x0E, 0x0E, 0x00, 0x00, 0x02,         | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00,         | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00,         | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     ] | ||||
|     lut_ww = [ | ||||
|     0x40, 0x17, 0x00, 0x00, 0x00, 0x02, | ||||
|     0x90, 0x17, 0x17, 0x00, 0x00, 0x02, | ||||
|     0x40, 0x0A, 0x01, 0x00, 0x00, 0x01, | ||||
|     0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     ] | ||||
|     lut_bw = [ | ||||
|     0x40, 0x17, 0x00, 0x00, 0x00, 0x02, | ||||
|     0x90, 0x17, 0x17, 0x00, 0x00, 0x02, | ||||
|     0x40, 0x0A, 0x01, 0x00, 0x00, 0x01, | ||||
|     0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     ] | ||||
|     lut_wb = [ | ||||
|     0x80, 0x17, 0x00, 0x00, 0x00, 0x02, | ||||
|     0x90, 0x17, 0x17, 0x00, 0x00, 0x02, | ||||
|     0x80, 0x0A, 0x01, 0x00, 0x00, 0x01, | ||||
|     0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     ] | ||||
|     lut_bb = [ | ||||
|     0x80, 0x17, 0x00, 0x00, 0x00, 0x02, | ||||
|     0x90, 0x17, 0x17, 0x00, 0x00, 0x02, | ||||
|     0x80, 0x0A, 0x01, 0x00, 0x00, 0x01, | ||||
|     0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|     ] | ||||
|      | ||||
|     #******************************gray*********************************/ | ||||
|     #0~3 gray | ||||
|     EPD_4IN2_4Gray_lut_vcom =[ | ||||
|     0x00	,0x0A	,0x00	,0x00	,0x00	,0x01, | ||||
|     0x60	,0x14	,0x14	,0x00	,0x00	,0x01, | ||||
|     0x00	,0x14	,0x00	,0x00	,0x00	,0x01, | ||||
|     0x00	,0x13	,0x0A	,0x01	,0x00	,0x01, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00 | ||||
|     ] | ||||
|     #R21 | ||||
|     EPD_4IN2_4Gray_lut_ww =[ | ||||
|     0x40	,0x0A	,0x00	,0x00	,0x00	,0x01, | ||||
|     0x90	,0x14	,0x14	,0x00	,0x00	,0x01, | ||||
|     0x10	,0x14	,0x0A	,0x00	,0x00	,0x01, | ||||
|     0xA0	,0x13	,0x01	,0x00	,0x00	,0x01, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     ] | ||||
|     #R22H	r | ||||
|     EPD_4IN2_4Gray_lut_bw =[ | ||||
|     0x40	,0x0A	,0x00	,0x00	,0x00	,0x01, | ||||
|     0x90	,0x14	,0x14	,0x00	,0x00	,0x01, | ||||
|     0x00	,0x14	,0x0A	,0x00	,0x00	,0x01, | ||||
|     0x99	,0x0C	,0x01	,0x03	,0x04	,0x01, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     ] | ||||
|     #R23H	w | ||||
|     EPD_4IN2_4Gray_lut_wb =[ | ||||
|     0x40	,0x0A	,0x00	,0x00	,0x00	,0x01, | ||||
|     0x90	,0x14	,0x14	,0x00	,0x00	,0x01, | ||||
|     0x00	,0x14	,0x0A	,0x00	,0x00	,0x01, | ||||
|     0x99	,0x0B	,0x04	,0x04	,0x01	,0x01, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     ] | ||||
|     #R24H	b | ||||
|     EPD_4IN2_4Gray_lut_bb =[ | ||||
|     0x80	,0x0A	,0x00	,0x00	,0x00	,0x01, | ||||
|     0x90	,0x14	,0x14	,0x00	,0x00	,0x01, | ||||
|     0x20	,0x14	,0x0A	,0x00	,0x00	,0x01, | ||||
|     0x50	,0x13	,0x01	,0x00	,0x00	,0x01, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     0x00	,0x00	,0x00	,0x00	,0x00	,0x00, | ||||
|     ] | ||||
|      | ||||
|     # 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(10) | ||||
|         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): | ||||
|         self.send_command(0x71) | ||||
|         while(epdconfig.digital_read(self.busy_pin) == 0):      # 0: idle, 1: busy | ||||
|             self.send_command(0x71) | ||||
|             epdconfig.delay_ms(100)     | ||||
|  | ||||
|     def set_lut(self): | ||||
|         self.send_command(0x20)               # vcom | ||||
|         for count in range(0, 44): | ||||
|             self.send_data(self.lut_vcom0[count]) | ||||
|              | ||||
|         self.send_command(0x21)         # ww -- | ||||
|         for count in range(0, 42): | ||||
|             self.send_data(self.lut_ww[count]) | ||||
|              | ||||
|         self.send_command(0x22)         # bw r | ||||
|         for count in range(0, 42): | ||||
|             self.send_data(self.lut_bw[count]) | ||||
|              | ||||
|         self.send_command(0x23)         # wb w | ||||
|         for count in range(0, 42): | ||||
|             self.send_data(self.lut_bb[count]) | ||||
|              | ||||
|         self.send_command(0x24)         # bb b | ||||
|         for count in range(0, 42): | ||||
|             self.send_data(self.lut_wb[count]) | ||||
|          | ||||
|     def Gray_SetLut(self): | ||||
|         self.send_command(0x20)						#vcom | ||||
|         for count in range(0, 42): | ||||
|             self.send_data(self.EPD_4IN2_4Gray_lut_vcom[count])  | ||||
|  | ||||
|         self.send_command(0x21)						#red not use | ||||
|         for count in range(0, 42): | ||||
|             self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])  | ||||
|  | ||||
|         self.send_command(0x22)							#bw r | ||||
|         for count in range(0, 42): | ||||
|             self.send_data(self.EPD_4IN2_4Gray_lut_bw[count])  | ||||
|  | ||||
|         self.send_command(0x23)							#wb w | ||||
|         for count in range(0, 42): | ||||
|             self.send_data(self.EPD_4IN2_4Gray_lut_wb[count])  | ||||
|  | ||||
|         self.send_command(0x24)                          #bb b | ||||
|         for count in range(0, 42): | ||||
|             self.send_data(self.EPD_4IN2_4Gray_lut_bb[count])  | ||||
|  | ||||
|         self.send_command(0x25)						#vcom | ||||
|         for count in range(0, 42): | ||||
|             self.send_data(self.EPD_4IN2_4Gray_lut_ww[count]) | ||||
|        | ||||
|      | ||||
|     def init(self): | ||||
|         if (epdconfig.module_init() != 0): | ||||
|             return -1 | ||||
|         # EPD hardware init start | ||||
|         self.reset() | ||||
|          | ||||
|         self.send_command(0x01) # POWER SETTING | ||||
|         self.send_data(0x03) # VDS_EN, VDG_EN | ||||
|         self.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0] | ||||
|         self.send_data(0x2b) # VDH | ||||
|         self.send_data(0x2b) # VDL | ||||
|          | ||||
|         self.send_command(0x06) # boost soft start | ||||
|         self.send_data(0x17) | ||||
|         self.send_data(0x17) | ||||
|         self.send_data(0x17) | ||||
|          | ||||
|         self.send_command(0x04) # POWER_ON | ||||
|         self.ReadBusy() | ||||
|          | ||||
|         self.send_command(0x00) # panel setting | ||||
|         self.send_data(0xbf) # KW-BF   KWR-AF  BWROTP 0f | ||||
|         self.send_data(0x0d) | ||||
|          | ||||
|         self.send_command(0x30) # PLL setting | ||||
|         self.send_data(0x3c) # 3A 100HZ   29 150Hz 39 200HZ  31 171HZ | ||||
|  | ||||
|         self.send_command(0x61)	# resolution setting | ||||
|         self.send_data(0x01) | ||||
|         self.send_data(0x90) # 128 | ||||
|         self.send_data(0x01)		 | ||||
|         self.send_data(0x2c) | ||||
|  | ||||
|         self.send_command(0x82)	# vcom_DC setting | ||||
|         self.send_data(0x28) | ||||
|  | ||||
|         self.send_command(0X50)	# VCOM AND DATA INTERVAL SETTING | ||||
|         self.send_data(0x97) # 97white border 77black border		VBDF 17|D7 VBDW 97 VBDB 57		VBDF F7 VBDW 77 VBDB 37  VBDR B7 | ||||
|      | ||||
|         self.set_lut() | ||||
|         # EPD hardware init end | ||||
|         return 0 | ||||
|          | ||||
|     def Init_4Gray(self): | ||||
|         if (epdconfig.module_init() != 0): | ||||
|             return -1 | ||||
|         # EPD hardware init start | ||||
|         self.reset() | ||||
|          | ||||
|         self.send_command(0x01)			#POWER SETTING | ||||
|         self.send_data (0x03) | ||||
|         self.send_data (0x00)       #VGH=20V,VGL=-20V | ||||
|         self.send_data (0x2b)		#VDH=15V															  | ||||
|         self.send_data (0x2b)		#VDL=-15V | ||||
|         self.send_data (0x13) | ||||
|  | ||||
|         self.send_command(0x06)         #booster soft start | ||||
|         self.send_data (0x17)		#A | ||||
|         self.send_data (0x17)		#B | ||||
|         self.send_data (0x17)		#C  | ||||
|  | ||||
|         self.send_command(0x04) | ||||
|         self.ReadBusy() | ||||
|  | ||||
|         self.send_command(0x00)			#panel setting | ||||
|         self.send_data(0x3f)		#KW-3f   KWR-2F	BWROTP 0f	BWOTP 1f | ||||
|  | ||||
|         self.send_command(0x30)			#PLL setting | ||||
|         self.send_data (0x3c)      	#100hz  | ||||
|  | ||||
|         self.send_command(0x61)			#resolution setting | ||||
|         self.send_data (0x01)		#400 | ||||
|         self.send_data (0x90)     	  | ||||
|         self.send_data (0x01)		#300 | ||||
|         self.send_data (0x2c) | ||||
|  | ||||
|         self.send_command(0x82)			#vcom_DC setting | ||||
|         self.send_data (0x12) | ||||
|  | ||||
|         self.send_command(0X50)			#VCOM AND DATA INTERVAL SETTING			 | ||||
|         self.send_data(0x97) | ||||
|  | ||||
|     def getbuffer(self, image): | ||||
|         # logging.debug("bufsiz = ",int(self.width/8) * self.height) | ||||
|         buf = [0xFF] * (int(self.width/8) * self.height) | ||||
|         image_monocolor = image.convert('1') | ||||
|         imwidth, imheight = image_monocolor.size | ||||
|         pixels = image_monocolor.load() | ||||
|         # logging.debug("imwidth = %d, imheight = %d",imwidth,imheight) | ||||
|         if(imwidth == self.width and imheight == self.height): | ||||
|             logging.debug("Horizontal") | ||||
|             for y in range(imheight): | ||||
|                 for x in range(imwidth): | ||||
|                     # Set the bits for the column of pixels at the current position. | ||||
|                     if pixels[x, y] == 0: | ||||
|                         buf[int((x + y * self.width) / 8)] &= ~(0x80 >> (x % 8)) | ||||
|         elif(imwidth == self.height and imheight == self.width): | ||||
|             logging.debug("Vertical") | ||||
|             for y in range(imheight): | ||||
|                 for x in range(imwidth): | ||||
|                     newx = y | ||||
|                     newy = self.height - x - 1 | ||||
|                     if pixels[x, y] == 0: | ||||
|                         buf[int((newx + newy*self.width) / 8)] &= ~(0x80 >> (y % 8)) | ||||
|         return buf | ||||
|          | ||||
|     def getbuffer_4Gray(self, image): | ||||
|         # logging.debug("bufsiz = ",int(self.width/8) * self.height) | ||||
|         buf = [0xFF] * (int(self.width / 4) * self.height) | ||||
|         image_monocolor = image.convert('L') | ||||
|         imwidth, imheight = image_monocolor.size | ||||
|         pixels = image_monocolor.load() | ||||
|         i=0 | ||||
|         # logging.debug("imwidth = %d, imheight = %d",imwidth,imheight) | ||||
|         if(imwidth == self.width and imheight == self.height): | ||||
|             logging.debug("Vertical") | ||||
|             for y in range(imheight): | ||||
|                 for x in range(imwidth): | ||||
|                     # Set the bits for the column of pixels at the current position. | ||||
|                     if(pixels[x, y] == 0xC0): | ||||
|                         pixels[x, y] = 0x80 | ||||
|                     elif (pixels[x, y] == 0x80): | ||||
|                         pixels[x, y] = 0x40 | ||||
|                     i= i+1 | ||||
|                     if(i%4 == 0): | ||||
|                         buf[int((x + (y * self.width))/4)] = ((pixels[x-3, y]&0xc0) | (pixels[x-2, y]&0xc0)>>2 | (pixels[x-1, y]&0xc0)>>4 | (pixels[x, y]&0xc0)>>6) | ||||
|                          | ||||
|         elif(imwidth == self.height and imheight == self.width): | ||||
|             logging.debug("Horizontal") | ||||
|             for x in range(imwidth): | ||||
|                 for y in range(imheight): | ||||
|                     newx = y | ||||
|                     newy = x | ||||
|                     if(pixels[x, y] == 0xC0): | ||||
|                         pixels[x, y] = 0x80 | ||||
|                     elif (pixels[x, y] == 0x80): | ||||
|                         pixels[x, y] = 0x40 | ||||
|                     i= i+1 | ||||
|                     if(i%4 == 0): | ||||
|                         buf[int((newx + (newy * self.width))/4)] = ((pixels[x, y-3]&0xc0) | (pixels[x, y-2]&0xc0)>>2 | (pixels[x, y-1]&0xc0)>>4 | (pixels[x, y]&0xc0)>>6)  | ||||
|          | ||||
|         return buf | ||||
|  | ||||
|     def display(self, image): | ||||
|         self.send_command(0x10) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(0xFF) | ||||
|              | ||||
|         self.send_command(0x13) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(image[i]) | ||||
|              | ||||
|         self.send_command(0x12)  | ||||
|         self.ReadBusy() | ||||
|      | ||||
|     def display_4Gray(self, image): | ||||
|         self.send_command(0x10) | ||||
|         for i in range(0, EPD_WIDTH * EPD_HEIGHT / 8):                   # EPD_WIDTH * EPD_HEIGHT / 4 | ||||
|             temp3=0 | ||||
|             for j in range(0, 2): | ||||
|                 temp1 = image[i*2+j] | ||||
|                 for k in range(0, 2): | ||||
|                     temp2 = temp1&0xC0  | ||||
|                     if(temp2 == 0xC0): | ||||
|                         temp3 |= 0x01#white | ||||
|                     elif(temp2 == 0x00): | ||||
|                         temp3 |= 0x00  #black | ||||
|                     elif(temp2 == 0x80):  | ||||
|                         temp3 |= 0x01  #gray1 | ||||
|                     else: #0x40 | ||||
|                         temp3 |= 0x00 #gray2 | ||||
|                     temp3 <<= 1	 | ||||
|                      | ||||
|                     temp1 <<= 2 | ||||
|                     temp2 = temp1&0xC0  | ||||
|                     if(temp2 == 0xC0):  #white | ||||
|                         temp3 |= 0x01 | ||||
|                     elif(temp2 == 0x00): #black | ||||
|                         temp3 |= 0x00 | ||||
|                     elif(temp2 == 0x80): | ||||
|                         temp3 |= 0x01 #gray1 | ||||
|                     else :   #0x40 | ||||
|                             temp3 |= 0x00	#gray2	 | ||||
|                     if(j!=1 or k!=1):				 | ||||
|                         temp3 <<= 1 | ||||
|                     temp1 <<= 2 | ||||
|             self.send_data(temp3) | ||||
|              | ||||
|         self.send_command(0x13)	     | ||||
|                 | ||||
|         for i in range(0, EPD_WIDTH * EPD_HEIGHT / 8):                #5808*4  46464 | ||||
|             temp3=0 | ||||
|             for j in range(0, 2): | ||||
|                 temp1 = image[i*2+j] | ||||
|                 for k in range(0, 2): | ||||
|                     temp2 = temp1&0xC0  | ||||
|                     if(temp2 == 0xC0): | ||||
|                         temp3 |= 0x01#white | ||||
|                     elif(temp2 == 0x00): | ||||
|                         temp3 |= 0x00  #black | ||||
|                     elif(temp2 == 0x80): | ||||
|                         temp3 |= 0x00  #gray1 | ||||
|                     else: #0x40 | ||||
|                         temp3 |= 0x01 #gray2 | ||||
|                     temp3 <<= 1	 | ||||
|                      | ||||
|                     temp1 <<= 2 | ||||
|                     temp2 = temp1&0xC0  | ||||
|                     if(temp2 == 0xC0):  #white | ||||
|                         temp3 |= 0x01 | ||||
|                     elif(temp2 == 0x00): #black | ||||
|                         temp3 |= 0x00 | ||||
|                     elif(temp2 == 0x80): | ||||
|                         temp3 |= 0x00 #gray1 | ||||
|                     else:    #0x40 | ||||
|                             temp3 |= 0x01	#gray2 | ||||
|                     if(j!=1 or k!=1):					 | ||||
|                         temp3 <<= 1 | ||||
|                     temp1 <<= 2 | ||||
|             self.send_data(temp3) | ||||
|          | ||||
|         self.Gray_SetLut() | ||||
|         self.send_command(0x12) | ||||
|         epdconfig.delay_ms(200) | ||||
|         self.ReadBusy() | ||||
|         # pass | ||||
|      | ||||
|     def Clear(self): | ||||
|         self.send_command(0x10) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(0xFF) | ||||
|              | ||||
|         self.send_command(0x13) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(0xFF) | ||||
|              | ||||
|         self.send_command(0x12)  | ||||
|         self.ReadBusy() | ||||
|  | ||||
|     def sleep(self): | ||||
|         self.send_command(0x02) # POWER_OFF | ||||
|         self.ReadBusy() | ||||
|         self.send_command(0x07) # DEEP_SLEEP | ||||
|         self.send_data(0XA5) | ||||
|          | ||||
|         epdconfig.module_exit() | ||||
|          | ||||
| ### END OF FILE ### | ||||
|  | ||||
		Reference in New Issue
	
	Block a user