Update epd4in2.py
Fixed code formatting Removed ";" from lines Removed parens that shouldn't be there
This commit is contained in:
kmanc
GitHub
parent
61a1525bd3
commit
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1 changed files with 382 additions and 384 deletions
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@ -4,8 +4,8 @@
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# * | Function : Electronic paper driver
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# * | Info :
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# *----------------
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# * | This version: V4.1
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# * | Date : 2022-08-9
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# * | This version: V4.2
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# * | Date : 2022-10-29
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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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@ -37,13 +37,14 @@ import RPi.GPIO as GPIO
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EPD_WIDTH = 400
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EPD_HEIGHT = 300
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GRAY1 = 0xff #white
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GRAY1 = 0xff # white
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GRAY2 = 0xC0
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GRAY3 = 0x80 #gray
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GRAY4 = 0x00 #Blackest
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GRAY3 = 0x80 # gray
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GRAY4 = 0x00 # Blackest
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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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@ -52,10 +53,10 @@ class EPD:
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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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self.GRAY1 = GRAY1 #white
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self.GRAY1 = GRAY1 # white
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self.GRAY2 = GRAY2
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self.GRAY3 = GRAY3 #gray
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self.GRAY4 = GRAY4 #Blackest
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self.GRAY3 = GRAY3 # gray
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self.GRAY4 = GRAY4 # Blackest
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self.DATA = [0x00] * 15000
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lut_vcom0 = [
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@ -104,8 +105,8 @@ 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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#******************************partial screen update LUT*********************************/
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EPD_4IN2_Partial_lut_vcom1 =[
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# ******************************partial screen update LUT*********************************/
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EPD_4IN2_Partial_lut_vcom1 = [
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0x00, 0x01, 0x20, 0x01, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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@ -118,7 +119,7 @@ class EPD:
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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EPD_4IN2_Partial_lut_ww1 =[
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EPD_4IN2_Partial_lut_ww1 = [
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0x00, 0x01, 0x20, 0x01, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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@ -128,7 +129,7 @@ class EPD:
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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EPD_4IN2_Partial_lut_bw1 =[
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EPD_4IN2_Partial_lut_bw1 = [
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0x20, 0x01, 0x20, 0x01, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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@ -141,7 +142,7 @@ class EPD:
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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EPD_4IN2_Partial_lut_wb1 =[
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EPD_4IN2_Partial_lut_wb1 = [
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0x10, 0x01, 0x20, 0x01, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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@ -151,66 +152,66 @@ class EPD:
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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EPD_4IN2_Partial_lut_bb1 =[
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0x00, 0x01,0x20, 0x01, 0x00, 0x01,
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0x00, 0x00,0x00, 0x00, 0x00, 0x00,
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0x00, 0x00,0x00, 0x00, 0x00, 0x00,
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0x00, 0x00,0x00, 0x00, 0x00, 0x00,
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0x00, 0x00,0x00, 0x00, 0x00, 0x00,
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0x00, 0x00,0x00, 0x00, 0x00, 0x00,
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0x00, 0x00,0x00, 0x00, 0x00, 0x00,
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EPD_4IN2_Partial_lut_bb1 = [
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0x00, 0x01, 0x20, 0x01, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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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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#******************************gray*********************************/
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#0~3 gray
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EPD_4IN2_4Gray_lut_vcom =[
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0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
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0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
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0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01,
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0x00 ,0x13 ,0x0A ,0x01 ,0x00 ,0x01,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00
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# ******************************gray*********************************/
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# 0~3 gray
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EPD_4IN2_4Gray_lut_vcom = [
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0x00, 0x0A, 0x00, 0x00, 0x00, 0x01,
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0x60, 0x14, 0x14, 0x00, 0x00, 0x01,
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0x00, 0x14, 0x00, 0x00, 0x00, 0x01,
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0x00, 0x13, 0x0A, 0x01, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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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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#R21
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EPD_4IN2_4Gray_lut_ww =[
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0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
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0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
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0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
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0xA0 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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# R21
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EPD_4IN2_4Gray_lut_ww = [
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0x40, 0x0A, 0x00, 0x00, 0x00, 0x01,
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0x90, 0x14, 0x14, 0x00, 0x00, 0x01,
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0x10, 0x14, 0x0A, 0x00, 0x00, 0x01,
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0xA0, 0x13, 0x01, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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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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#R22H r
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EPD_4IN2_4Gray_lut_bw =[
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0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
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0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
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0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
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0x99 ,0x0C ,0x01 ,0x03 ,0x04 ,0x01,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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# R22H r
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EPD_4IN2_4Gray_lut_bw = [
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0x40, 0x0A, 0x00, 0x00, 0x00, 0x01,
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0x90, 0x14, 0x14, 0x00, 0x00, 0x01,
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0x00, 0x14, 0x0A, 0x00, 0x00, 0x01,
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0x99, 0x0C, 0x01, 0x03, 0x04, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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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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#R23H w
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EPD_4IN2_4Gray_lut_wb =[
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0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
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0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
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0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
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0x99 ,0x0B ,0x04 ,0x04 ,0x01 ,0x01,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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# R23H w
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EPD_4IN2_4Gray_lut_wb = [
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0x40, 0x0A, 0x00, 0x00, 0x00, 0x01,
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0x90, 0x14, 0x14, 0x00, 0x00, 0x01,
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0x00, 0x14, 0x0A, 0x00, 0x00, 0x01,
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0x99, 0x0B, 0x04, 0x04, 0x01, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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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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#R24H b
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EPD_4IN2_4Gray_lut_bb =[
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0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
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0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
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0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
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0x50 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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# R24H b
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EPD_4IN2_4Gray_lut_bb = [
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0x80, 0x0A, 0x00, 0x00, 0x00, 0x01,
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0x90, 0x14, 0x14, 0x00, 0x00, 0x01,
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0x20, 0x14, 0x0A, 0x00, 0x00, 0x01,
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0x50, 0x13, 0x01, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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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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@ -251,7 +252,7 @@ class EPD:
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def ReadBusy(self):
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self.send_command(0x71)
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while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
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while epdconfig.digital_read(self.busy_pin) == 0: # 0: idle, 1: busy
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self.send_command(0x71)
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epdconfig.delay_ms(100)
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@ -271,7 +272,6 @@ class EPD:
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self.send_command(0x24) # bb b
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self.send_data2(self.lut_wb)
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def Partial_SetLut(self):
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self.send_command(0x20)
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self.send_data2(self.EPD_4IN2_Partial_lut_vcom1)
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@ -288,30 +288,27 @@ class EPD:
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self.send_command(0x24)
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self.send_data2(self.EPD_4IN2_Partial_lut_bb1)
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def Gray_SetLut(self):
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self.send_command(0x20) #vcom
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self.send_command(0x20) # vcom
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self.send_data2(self.EPD_4IN2_4Gray_lut_vcom)
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self.send_command(0x21) #red not use
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self.send_command(0x21) # red not use
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self.send_data2(self.EPD_4IN2_4Gray_lut_ww)
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self.send_command(0x22) #bw r
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self.send_command(0x22) # bw r
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self.send_data2(self.EPD_4IN2_4Gray_lut_bw)
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self.send_command(0x23) #wb w
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self.send_command(0x23) # wb w
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self.send_data2(self.EPD_4IN2_4Gray_lut_wb)
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self.send_command(0x24) #bb b
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self.send_command(0x24) # bb b
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self.send_data2(self.EPD_4IN2_4Gray_lut_bb)
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self.send_command(0x25) #vcom
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self.send_command(0x25) # vcom
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self.send_data2(self.EPD_4IN2_4Gray_lut_ww)
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def init(self):
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if (epdconfig.module_init() != 0):
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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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@ -346,14 +343,15 @@ class EPD:
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self.send_data(0x12)
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self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
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self.send_data(0x97) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
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self.send_data(
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0x97) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
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self.set_lut()
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# EPD hardware init end
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return 0
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def init_Partial(self):
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if (epdconfig.module_init() != 0):
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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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@ -388,73 +386,74 @@ class EPD:
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self.send_data(0x12)
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self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
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self.send_data(0x07) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
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self.send_data(
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0x07) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
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self.Partial_SetLut();
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self.Partial_SetLut()
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# EPD hardware init end
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return 0
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def Init_4Gray(self):
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if (epdconfig.module_init() != 0):
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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(0x01) #POWER SETTING
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self.send_data (0x03)
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self.send_data (0x00) #VGH=20V,VGL=-20V
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self.send_data (0x2b) #VDH=15V
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self.send_data (0x2b) #VDL=-15V
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self.send_data (0x13)
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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) # VGH=20V,VGL=-20V
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self.send_data(0x2b) # VDH=15V
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self.send_data(0x2b) # VDL=-15V
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self.send_data(0x13)
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self.send_command(0x06) #booster soft start
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self.send_data (0x17) #A
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self.send_data (0x17) #B
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self.send_data (0x17) #C
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self.send_command(0x06) # booster soft start
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self.send_data(0x17) # A
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self.send_data(0x17) # B
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self.send_data(0x17) # C
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self.send_command(0x04)
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self.ReadBusy()
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self.send_command(0x00) #panel 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) # panel setting
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self.send_data(0x3f) # KW-3f KWR-2F BWROTP 0f BWOTP 1f
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self.send_command(0x30) #PLL setting
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self.send_data (0x3c) #100hz
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self.send_command(0x30) # PLL setting
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self.send_data(0x3c) # 100hz
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self.send_command(0x61) #resolution setting
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self.send_data (0x01) #400
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self.send_data (0x90)
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self.send_data (0x01) #300
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self.send_data (0x2c)
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self.send_command(0x61) # resolution setting
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self.send_data(0x01) # 400
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self.send_data(0x90)
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self.send_data(0x01) # 300
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self.send_data(0x2c)
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self.send_command(0x82) #vcom_DC setting
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self.send_data (0x12)
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self.send_command(0x82) # vcom_DC setting
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self.send_data(0x12)
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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(0x97)
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|
||||
def getbuffer(self, image):
|
||||
# logger.debug("bufsiz = ",int(self.width/8) * self.height)
|
||||
buf = [0xFF] * (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()
|
||||
# logger.debug("imwidth = %d, imheight = %d",imwidth,imheight)
|
||||
if(imwidth == self.width and imheight == self.height):
|
||||
if imwidth == self.width and imheight == self.height:
|
||||
logger.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):
|
||||
elif imwidth == self.height and imheight == self.width:
|
||||
logger.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))
|
||||
buf[int((newx + newy * self.width) / 8)] &= ~(0x80 >> (y % 8))
|
||||
return buf
|
||||
|
||||
def getbuffer_4Gray(self, image):
|
||||
|
|
@ -463,44 +462,48 @@ class EPD:
|
|||
image_monocolor = image.convert('L')
|
||||
imwidth, imheight = image_monocolor.size
|
||||
pixels = image_monocolor.load()
|
||||
i=0
|
||||
i = 0
|
||||
# logger.debug("imwidth = %d, imheight = %d",imwidth,imheight)
|
||||
if(imwidth == self.width and imheight == self.height):
|
||||
if imwidth == self.width and imheight == self.height:
|
||||
logger.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):
|
||||
if pixels[x, y] == 0xC0:
|
||||
pixels[x, y] = 0x80
|
||||
elif (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)
|
||||
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):
|
||||
elif imwidth == self.height and imheight == self.width:
|
||||
logger.debug("Horizontal")
|
||||
for x in range(imwidth):
|
||||
for y in range(imheight):
|
||||
newx = y
|
||||
newy = x
|
||||
if(pixels[x, y] == 0xC0):
|
||||
if pixels[x, y] == 0xC0:
|
||||
pixels[x, y] = 0x80
|
||||
elif (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)
|
||||
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):
|
||||
if self.width%8 == 0:
|
||||
linewidth = int(self.width/8)
|
||||
if self.width % 8 == 0:
|
||||
linewidth = int(self.width / 8)
|
||||
else:
|
||||
linewidth = int(self.width/8) + 1
|
||||
linewidth = int(self.width / 8) + 1
|
||||
|
||||
self.send_command(0x92);
|
||||
self.send_command(0x92)
|
||||
self.set_lut()
|
||||
self.send_command(0x10)
|
||||
self.send_data2([0xFF] * int(self.width * linewidth))
|
||||
|
|
@ -515,98 +518,94 @@ class EPD:
|
|||
# EPD_WIDTH = 400
|
||||
# EPD_HEIGHT = 300
|
||||
|
||||
if(EPD_WIDTH % 8 != 0):
|
||||
if EPD_WIDTH % 8 != 0:
|
||||
Width = int(EPD_WIDTH / 8) + 1
|
||||
else:
|
||||
Width = int(EPD_WIDTH / 8)
|
||||
Height = EPD_HEIGHT
|
||||
|
||||
if(X_start % 8 != 0):
|
||||
X_start = int(X_start/8) + 1
|
||||
if X_start % 8 != 0:
|
||||
X_start = int(X_start / 8) + 1
|
||||
else:
|
||||
X_start = int(X_start/8)
|
||||
if(X_end % 8 != 0):
|
||||
X_end = int(X_end/8) + 1
|
||||
X_start = int(X_start / 8)
|
||||
if X_end % 8 != 0:
|
||||
X_end = int(X_end / 8) + 1
|
||||
else:
|
||||
X_end = int(X_end/8)
|
||||
X_end = int(X_end / 8)
|
||||
|
||||
buf = [0x00] * (Y_end - Y_start) * (X_end - X_start)
|
||||
|
||||
self.send_command(0x91) # This command makes the display enter partial mode
|
||||
self.send_command(0x90) # resolution setting
|
||||
self.send_data(int(X_start * 8 / 256))
|
||||
self.send_data(int(X_start * 8 % 256)) # x-start
|
||||
|
||||
self.send_command(0x91) #This command makes the display enter partial mode
|
||||
self.send_command(0x90) #resolution setting
|
||||
self.send_data (int(X_start*8/256))
|
||||
self.send_data (int(X_start*8%256)) #x-start
|
||||
self.send_data(int(X_end * 8 / 256))
|
||||
self.send_data(int(X_end * 8 % 256) - 1) # x-end
|
||||
|
||||
self.send_data (int(X_end*8 /256))
|
||||
self.send_data (int(X_end*8 %256)-1) #x-end
|
||||
self.send_data(int(Y_start / 256))
|
||||
self.send_data(int(Y_start % 256)) # y-start
|
||||
|
||||
self.send_data (int(Y_start/256))
|
||||
self.send_data (int(Y_start%256)) #y-start
|
||||
self.send_data(int(Y_end / 256))
|
||||
self.send_data(int(Y_end % 256) - 1) # y-end
|
||||
self.send_data(0x28)
|
||||
|
||||
|
||||
self.send_data (int(Y_end/256))
|
||||
self.send_data (int(Y_end%256)-1) #y-end
|
||||
self.send_data (0x28)
|
||||
|
||||
|
||||
self.send_command(0x10); #writes Old data to SRAM for programming
|
||||
self.send_command(0x10) # writes Old data to SRAM for programming
|
||||
for j in range(0, Y_end - Y_start):
|
||||
for i in range(0, X_end - X_start):
|
||||
buf[j * (X_end - X_start) + i] = self.DATA[(Y_start + j)*Width + X_start + i]
|
||||
buf[j * (X_end - X_start) + i] = self.DATA[(Y_start + j) * Width + X_start + i]
|
||||
self.send_data2(buf)
|
||||
|
||||
self.send_command(0x13); #writes New data to SRAM.
|
||||
self.send_command(0x13) # writes New data to SRAM.
|
||||
for j in range(0, Y_end - Y_start):
|
||||
for i in range(0, X_end - X_start):
|
||||
buf[j * (X_end - X_start) + i] = ~Image[(Y_start + j)*Width + X_start + i]
|
||||
self.DATA[(Y_start + j)*Width + X_start + i] = ~Image[(Y_start + j)*Width + X_start/8 + i]
|
||||
buf[j * (X_end - X_start) + i] = ~Image[(Y_start + j) * Width + X_start + i]
|
||||
self.DATA[(Y_start + j) * Width + X_start + i] = ~Image[(Y_start + j) * Width + X_start / 8 + i]
|
||||
self.send_data2(buf)
|
||||
|
||||
self.send_command(0x12) #DISPLAY REFRESH
|
||||
epdconfig.delay_ms(200) #The delay here is necessary, 200uS at least!!!
|
||||
self.send_command(0x12) # DISPLAY REFRESH
|
||||
epdconfig.delay_ms(200) # The delay here is necessary, 200uS at least!!!
|
||||
self.ReadBusy()
|
||||
|
||||
|
||||
def display_4Gray(self, image):
|
||||
self.send_command(0x92);
|
||||
self.send_command(0x92)
|
||||
self.set_lut()
|
||||
self.send_command(0x10)
|
||||
|
||||
if self.width%8 == 0:
|
||||
linewidth = int(self.width/8)
|
||||
if self.width % 8 == 0:
|
||||
linewidth = int(self.width / 8)
|
||||
else:
|
||||
linewidth = int(self.width/8) + 1
|
||||
linewidth = int(self.width / 8) + 1
|
||||
|
||||
buf = [0x00] * self.height * linewidth
|
||||
|
||||
for i in range(0, int(EPD_WIDTH * EPD_HEIGHT / 8)): # EPD_WIDTH * EPD_HEIGHT / 4
|
||||
temp3=0
|
||||
temp3 = 0
|
||||
for j in range(0, 2):
|
||||
temp1 = image[i*2+j]
|
||||
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
|
||||
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
|
||||
temp2 = temp1 & 0xC0
|
||||
if temp2 == 0xC0: # white
|
||||
temp3 |= 0x01
|
||||
elif(temp2 == 0x00): #black
|
||||
elif temp2 == 0x00: # black
|
||||
temp3 |= 0x00
|
||||
elif(temp2 == 0x80):
|
||||
temp3 |= 0x01 #gray1
|
||||
else : #0x40
|
||||
temp3 |= 0x00 #gray2
|
||||
if(j!=1 or k!=1):
|
||||
elif temp2 == 0x80:
|
||||
temp3 |= 0x01 # gray1
|
||||
else: # 0x40
|
||||
temp3 |= 0x00 # gray2
|
||||
if j != 1 or k != 1:
|
||||
temp3 <<= 1
|
||||
temp1 <<= 2
|
||||
buf[i] = temp3
|
||||
|
|
@ -614,33 +613,33 @@ class EPD:
|
|||
|
||||
self.send_command(0x13)
|
||||
|
||||
for i in range(0, int(EPD_WIDTH * EPD_HEIGHT / 8)): #5808*4 46464
|
||||
temp3=0
|
||||
for i in range(0, int(EPD_WIDTH * EPD_HEIGHT / 8)): # 5808*4 46464
|
||||
temp3 = 0
|
||||
for j in range(0, 2):
|
||||
temp1 = image[i*2+j]
|
||||
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
|
||||
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
|
||||
temp2 = temp1 & 0xC0
|
||||
if temp2 == 0xC0: # white
|
||||
temp3 |= 0x01
|
||||
elif(temp2 == 0x00): #black
|
||||
elif temp2 == 0x00: # black
|
||||
temp3 |= 0x00
|
||||
elif(temp2 == 0x80):
|
||||
temp3 |= 0x00 #gray1
|
||||
else: #0x40
|
||||
temp3 |= 0x01 #gray2
|
||||
if(j!=1 or k!=1):
|
||||
elif temp2 == 0x80:
|
||||
temp3 |= 0x00 # gray1
|
||||
else: # 0x40
|
||||
temp3 |= 0x01 # gray2
|
||||
if j != 1 or k != 1:
|
||||
temp3 <<= 1
|
||||
temp1 <<= 2
|
||||
buf[i] = temp3
|
||||
|
|
@ -653,10 +652,10 @@ class EPD:
|
|||
# pass
|
||||
|
||||
def Clear(self):
|
||||
if self.width%8 == 0:
|
||||
linewidth = int(self.width/8)
|
||||
if self.width % 8 == 0:
|
||||
linewidth = int(self.width / 8)
|
||||
else:
|
||||
linewidth = int(self.width/8) + 1
|
||||
linewidth = int(self.width / 8) + 1
|
||||
|
||||
self.send_command(0x10)
|
||||
self.send_data2([0xff] * int(self.height * linewidth))
|
||||
|
|
@ -677,4 +676,3 @@ class EPD:
|
|||
epdconfig.module_exit()
|
||||
|
||||
### END OF FILE ###
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue