Added support for more E-Paper displays
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modules/drivers/epd_4_in_2.py
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478
modules/drivers/epd_4_in_2.py
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# *****************************************************************************
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# * | File : epd4in2.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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from PIL import Image
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import RPi.GPIO as GPIO
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# Display resolution
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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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GRAY2 = 0xC0
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GRAY3 = 0x80 #gray
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GRAY4 = 0x00 #Blackest
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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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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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lut_vcom0 = [
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0x00, 0x17, 0x00, 0x00, 0x00, 0x02,
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0x00, 0x17, 0x17, 0x00, 0x00, 0x02,
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0x00, 0x0A, 0x01, 0x00, 0x00, 0x01,
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0x00, 0x0E, 0x0E, 0x00, 0x00, 0x02,
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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, 0x00, 0x00,
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]
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lut_ww = [
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0x40, 0x17, 0x00, 0x00, 0x00, 0x02,
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0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
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0x40, 0x0A, 0x01, 0x00, 0x00, 0x01,
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0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02,
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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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lut_bw = [
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0x40, 0x17, 0x00, 0x00, 0x00, 0x02,
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0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
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0x40, 0x0A, 0x01, 0x00, 0x00, 0x01,
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0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02,
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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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lut_wb = [
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0x80, 0x17, 0x00, 0x00, 0x00, 0x02,
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0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
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0x80, 0x0A, 0x01, 0x00, 0x00, 0x01,
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0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02,
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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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lut_bb = [
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0x80, 0x17, 0x00, 0x00, 0x00, 0x02,
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0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
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0x80, 0x0A, 0x01, 0x00, 0x00, 0x01,
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0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02,
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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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]
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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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]
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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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]
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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)
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epdconfig.delay_ms(10)
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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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self.send_command(0x71)
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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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def set_lut(self):
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self.send_command(0x20) # vcom
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for count in range(0, 44):
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self.send_data(self.lut_vcom0[count])
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self.send_command(0x21) # ww --
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for count in range(0, 42):
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self.send_data(self.lut_ww[count])
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self.send_command(0x22) # bw r
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for count in range(0, 42):
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self.send_data(self.lut_bw[count])
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self.send_command(0x23) # wb w
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for count in range(0, 42):
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self.send_data(self.lut_bb[count])
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self.send_command(0x24) # bb b
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for count in range(0, 42):
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self.send_data(self.lut_wb[count])
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def Gray_SetLut(self):
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self.send_command(0x20) #vcom
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_vcom[count])
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self.send_command(0x21) #red not use
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
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self.send_command(0x22) #bw r
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_bw[count])
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self.send_command(0x23) #wb w
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_wb[count])
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self.send_command(0x24) #bb b
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_bb[count])
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self.send_command(0x25) #vcom
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_ww[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(0x01) # POWER SETTING
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self.send_data(0x03) # VDS_EN, VDG_EN
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self.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0]
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self.send_data(0x2b) # VDH
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self.send_data(0x2b) # VDL
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self.send_command(0x06) # boost soft start
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self.send_data(0x17)
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self.send_data(0x17)
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self.send_data(0x17)
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self.send_command(0x04) # POWER_ON
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self.ReadBusy()
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self.send_command(0x00) # panel setting
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self.send_data(0xbf) # KW-BF KWR-AF BWROTP 0f
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self.send_data(0x0d)
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self.send_command(0x30) # PLL setting
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self.send_data(0x3c) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
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self.send_command(0x61) # resolution setting
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self.send_data(0x01)
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self.send_data(0x90) # 128
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self.send_data(0x01)
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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(0x28)
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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.set_lut()
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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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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(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(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(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_data(0x97)
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def getbuffer(self, image):
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# logging.debug("bufsiz = ",int(self.width/8) * self.height)
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buf = [0xFF] * (int(self.width/8) * self.height)
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image_monocolor = image.convert('1')
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imwidth, imheight = image_monocolor.size
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pixels = image_monocolor.load()
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# logging.debug("imwidth = %d, imheight = %d",imwidth,imheight)
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if(imwidth == self.width and imheight == self.height):
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logging.debug("Horizontal")
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for y in range(imheight):
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for x in range(imwidth):
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# Set the bits for the column of pixels at the current position.
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if pixels[x, y] == 0:
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buf[int((x + y * self.width) / 8)] &= ~(0x80 >> (x % 8))
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elif(imwidth == self.height and imheight == self.width):
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logging.debug("Vertical")
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for y in range(imheight):
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for x in range(imwidth):
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newx = y
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newy = self.height - x - 1
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if pixels[x, y] == 0:
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buf[int((newx + newy*self.width) / 8)] &= ~(0x80 >> (y % 8))
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return buf
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def getbuffer_4Gray(self, image):
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# logging.debug("bufsiz = ",int(self.width/8) * self.height)
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buf = [0xFF] * (int(self.width / 4) * self.height)
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image_monocolor = image.convert('L')
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imwidth, imheight = image_monocolor.size
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pixels = image_monocolor.load()
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i=0
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# logging.debug("imwidth = %d, imheight = %d",imwidth,imheight)
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if(imwidth == self.width and imheight == self.height):
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logging.debug("Vertical")
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for y in range(imheight):
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for x in range(imwidth):
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# Set the bits for the column of pixels at the current position.
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if(pixels[x, y] == 0xC0):
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pixels[x, y] = 0x80
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elif (pixels[x, y] == 0x80):
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pixels[x, y] = 0x40
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i= i+1
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if(i%4 == 0):
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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)
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elif(imwidth == self.height and imheight == self.width):
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logging.debug("Horizontal")
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for x in range(imwidth):
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for y in range(imheight):
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newx = y
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newy = x
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if(pixels[x, y] == 0xC0):
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pixels[x, y] = 0x80
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elif (pixels[x, y] == 0x80):
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pixels[x, y] = 0x40
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i= i+1
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if(i%4 == 0):
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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)
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return buf
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def display(self, image):
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self.send_command(0x10)
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for i in range(0, int(self.width * self.height / 8)):
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self.send_data(0xFF)
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||||
|
||||
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 ###
|
||||
|
148
modules/drivers/epd_4_in_2_colour.py
Normal file
148
modules/drivers/epd_4_in_2_colour.py
Normal file
@ -0,0 +1,148 @@
|
||||
# *****************************************************************************
|
||||
# * | File : epd4in2bc.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
|
||||
|
||||
# Display resolution
|
||||
EPD_WIDTH = 400
|
||||
EPD_HEIGHT = 300
|
||||
|
||||
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
|
||||
|
||||
# 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):
|
||||
logging.debug("e-Paper busy")
|
||||
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
|
||||
epdconfig.delay_ms(100)
|
||||
logging.debug("e-Paper busy release")
|
||||
|
||||
def init(self):
|
||||
if (epdconfig.module_init() != 0):
|
||||
return -1
|
||||
|
||||
self.reset()
|
||||
|
||||
self.send_command(0x06) # BOOSTER_SOFT_START
|
||||
self.send_data (0x17)
|
||||
self.send_data (0x17)
|
||||
self.send_data (0x17) # 07 0f 17 1f 27 2F 37 2f
|
||||
|
||||
self.send_command(0x04) # POWER_ON
|
||||
self.ReadBusy()
|
||||
|
||||
self.send_command(0x00) # PANEL_SETTING
|
||||
self.send_data(0x0F) # LUT from OTP
|
||||
|
||||
return 0
|
||||
|
||||
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 display(self, imageblack, imagered):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
self.send_data(imageblack[i])
|
||||
|
||||
self.send_command(0x13)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
self.send_data(imagered[i])
|
||||
|
||||
self.send_command(0x12)
|
||||
self.ReadBusy()
|
||||
|
||||
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) # check code
|
||||
|
||||
epdconfig.module_exit()
|
||||
### END OF FILE ###
|
||||
|
200
modules/drivers/epd_5_in_83.py
Normal file
200
modules/drivers/epd_5_in_83.py
Normal file
@ -0,0 +1,200 @@
|
||||
# *****************************************************************************
|
||||
# * | File : epd5in83.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
|
||||
|
||||
# Display resolution
|
||||
EPD_WIDTH = 600
|
||||
EPD_HEIGHT = 448
|
||||
|
||||
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
|
||||
|
||||
# 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):
|
||||
logging.debug("e-Paper busy")
|
||||
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
|
||||
epdconfig.delay_ms(100)
|
||||
logging.debug("e-Paper busy release")
|
||||
|
||||
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(0x37)
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x00) # PANEL_SETTING
|
||||
self.send_data(0xCF)
|
||||
self.send_data(0x08)
|
||||
|
||||
self.send_command(0x06) # BOOSTER_SOFT_START
|
||||
self.send_data(0xc7)
|
||||
self.send_data(0xcc)
|
||||
self.send_data(0x28)
|
||||
|
||||
self.send_command(0x04) # POWER_ON
|
||||
self.ReadBusy()
|
||||
|
||||
self.send_command(0x30) # PLL_CONTROL
|
||||
self.send_data(0x3c)
|
||||
|
||||
self.send_command(0x41) # TEMPERATURE_CALIBRATION
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
|
||||
self.send_data(0x77)
|
||||
|
||||
self.send_command(0x60) # TCON_SETTING
|
||||
self.send_data(0x22)
|
||||
|
||||
self.send_command(0x61) # TCON_RESOLUTION
|
||||
self.send_data(0x02) # source 600
|
||||
self.send_data(0x58)
|
||||
self.send_data(0x01) # gate 448
|
||||
self.send_data(0xC0)
|
||||
|
||||
self.send_command(0x82) # VCM_DC_SETTING
|
||||
self.send_data(0x1E) # decide by LUT file
|
||||
|
||||
self.send_command(0xe5) # FLASH MODE
|
||||
self.send_data(0x03)
|
||||
|
||||
# EPD hardware init end
|
||||
return 0
|
||||
|
||||
def getbuffer(self, image):
|
||||
buf = [0x00] * int(self.width * self.height / 4)
|
||||
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):
|
||||
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] < 64: # black
|
||||
buf[int((x + y * self.width) / 4)] &= ~(0xC0 >> (x % 4 * 2))
|
||||
elif pixels[x, y] < 192: # convert gray to red
|
||||
buf[int((x + y * self.width) / 4)] &= ~(0xC0 >> (x % 4 * 2))
|
||||
buf[int((x + y * self.width) / 4)] |= 0x40 >> (x % 4 * 2)
|
||||
else: # white
|
||||
buf[int((x + y * self.width) / 4)] |= 0xC0 >> (x % 4 * 2)
|
||||
elif(imwidth == self.height and imheight == self.width):
|
||||
for y in range(imheight):
|
||||
for x in range(imwidth):
|
||||
newx = y
|
||||
newy = self.height - x - 1
|
||||
if pixels[x, y] < 64: # black
|
||||
buf[int((newx + newy*self.width) / 4)] &= ~(0xC0 >> (y % 4 * 2))
|
||||
elif pixels[x, y] < 192: # convert gray to red
|
||||
buf[int((newx + newy*self.width) / 4)] &= ~(0xC0 >> (y % 4 * 2))
|
||||
buf[int((newx + newy*self.width) / 4)] |= 0x40 >> (y % 4 * 2)
|
||||
else: # white
|
||||
buf[int((newx + newy*self.width) / 4)] |= 0xC0 >> (y % 4 * 2)
|
||||
return buf
|
||||
|
||||
def display(self, image):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width / 4 * self.height)):
|
||||
temp1 = image[i]
|
||||
j = 0
|
||||
while (j < 4):
|
||||
if ((temp1 & 0xC0) == 0xC0):
|
||||
temp2 = 0x03
|
||||
elif ((temp1 & 0xC0) == 0x00):
|
||||
temp2 = 0x00
|
||||
else:
|
||||
temp2 = 0x04
|
||||
temp2 = (temp2 << 4) & 0xFF
|
||||
temp1 = (temp1 << 2) & 0xFF
|
||||
j += 1
|
||||
if((temp1 & 0xC0) == 0xC0):
|
||||
temp2 |= 0x03
|
||||
elif ((temp1 & 0xC0) == 0x00):
|
||||
temp2 |= 0x00
|
||||
else:
|
||||
temp2 |= 0x04
|
||||
temp1 = (temp1 << 2) & 0xFF
|
||||
self.send_data(temp2)
|
||||
j += 1
|
||||
|
||||
self.send_command(0x12)
|
||||
epdconfig.delay_ms(100)
|
||||
self.ReadBusy()
|
||||
|
||||
def Clear(self):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width / 4 * self.height)):
|
||||
for j in range(0, 4):
|
||||
self.send_data(0x33)
|
||||
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 ###
|
||||
|
200
modules/drivers/epd_5_in_83_colour.py
Normal file
200
modules/drivers/epd_5_in_83_colour.py
Normal file
@ -0,0 +1,200 @@
|
||||
# *****************************************************************************
|
||||
# * | File : epd5in83b.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
|
||||
|
||||
# Display resolution
|
||||
EPD_WIDTH = 600
|
||||
EPD_HEIGHT = 448
|
||||
|
||||
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
|
||||
|
||||
# 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):
|
||||
logging.debug("e-Paper busy")
|
||||
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
|
||||
epdconfig.delay_ms(100)
|
||||
logging.debug("e-Paper busy release")
|
||||
|
||||
def init(self):
|
||||
if (epdconfig.module_init() != 0):
|
||||
return -1
|
||||
|
||||
self.reset()
|
||||
|
||||
self.send_command(0x01) # POWER_SETTING
|
||||
self.send_data(0x37)
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x00) # PANEL_SETTING
|
||||
self.send_data(0xCF)
|
||||
self.send_data(0x08)
|
||||
|
||||
self.send_command(0x30) # PLL_CONTROL
|
||||
self.send_data(0x3A) # PLL: 0-15:0x3C, 15+:0x3A
|
||||
self.send_command(0X82) # VCOM VOLTAGE SETTING
|
||||
self.send_data(0x28) # all temperature range
|
||||
|
||||
self.send_command(0x06) # boost
|
||||
self.send_data(0xc7)
|
||||
self.send_data(0xcc)
|
||||
self.send_data(0x15)
|
||||
|
||||
self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
|
||||
self.send_data(0x77)
|
||||
|
||||
self.send_command(0X60) # TCON SETTING
|
||||
self.send_data(0x22)
|
||||
|
||||
self.send_command(0X65) # FLASH CONTROL
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x61) # tres
|
||||
self.send_data(0x02) # source 600
|
||||
self.send_data(0x58)
|
||||
self.send_data(0x01) # gate 448
|
||||
self.send_data(0xc0)
|
||||
|
||||
self.send_command(0xe5) # FLASH MODE
|
||||
self.send_data(0x03)
|
||||
self.send_data(0x03)
|
||||
|
||||
return 0
|
||||
|
||||
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 display(self, imageblack, imagered):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width / 8 * self.height)):
|
||||
temp1 = imageblack[i]
|
||||
temp2 = imagered[i]
|
||||
j = 0
|
||||
while (j < 8):
|
||||
if ((temp2 & 0x80) == 0x00):
|
||||
temp3 = 0x04 #red
|
||||
elif ((temp1 & 0x80) == 0x00):
|
||||
temp3 = 0x00 #black
|
||||
else:
|
||||
temp3 = 0x03 #white
|
||||
|
||||
temp3 = (temp3 << 4) & 0xFF
|
||||
temp1 = (temp1 << 1) & 0xFF
|
||||
temp2 = (temp2 << 1) & 0xFF
|
||||
j += 1
|
||||
if((temp2 & 0x80) == 0x00):
|
||||
temp3 |= 0x04 #red
|
||||
elif ((temp1 & 0x80) == 0x00):
|
||||
temp3 |= 0x00 #black
|
||||
else:
|
||||
temp3 |= 0x03 #white
|
||||
temp1 = (temp1 << 1) & 0xFF
|
||||
temp2 = (temp2 << 1) & 0xFF
|
||||
self.send_data(temp3)
|
||||
j += 1
|
||||
|
||||
self.send_command(0x04) # POWER ON
|
||||
self.ReadBusy()
|
||||
self.send_command(0x12) # display refresh
|
||||
epdconfig.delay_ms(100)
|
||||
self.ReadBusy()
|
||||
|
||||
def Clear(self):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width / 8 * self.height)):
|
||||
self.send_data(0x33)
|
||||
self.send_data(0x33)
|
||||
self.send_data(0x33)
|
||||
self.send_data(0x33)
|
||||
|
||||
self.send_command(0x04) # POWER ON
|
||||
self.ReadBusy()
|
||||
self.send_command(0x12) # display refresh
|
||||
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) # check code
|
||||
|
||||
epdconfig.module_exit()
|
||||
### END OF FILE ###
|
||||
|
202
modules/drivers/epd_7_in_5.py
Normal file
202
modules/drivers/epd_7_in_5.py
Normal file
@ -0,0 +1,202 @@
|
||||
# *****************************************************************************
|
||||
# * | File : epd7in5.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
|
||||
|
||||
# Display resolution
|
||||
EPD_WIDTH = 640
|
||||
EPD_HEIGHT = 384
|
||||
|
||||
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
|
||||
|
||||
# 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):
|
||||
logging.debug("e-Paper busy")
|
||||
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
|
||||
epdconfig.delay_ms(100)
|
||||
logging.debug("e-Paper busy release")
|
||||
|
||||
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(0x37)
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x00) # PANEL_SETTING
|
||||
self.send_data(0xCF)
|
||||
self.send_data(0x08)
|
||||
|
||||
self.send_command(0x06) # BOOSTER_SOFT_START
|
||||
self.send_data(0xc7)
|
||||
self.send_data(0xcc)
|
||||
self.send_data(0x28)
|
||||
|
||||
self.send_command(0x04) # POWER_ON
|
||||
self.ReadBusy()
|
||||
|
||||
self.send_command(0x30) # PLL_CONTROL
|
||||
self.send_data(0x3c)
|
||||
|
||||
self.send_command(0x41) # TEMPERATURE_CALIBRATION
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
|
||||
self.send_data(0x77)
|
||||
|
||||
self.send_command(0x60) # TCON_SETTING
|
||||
self.send_data(0x22)
|
||||
|
||||
self.send_command(0x61) # TCON_RESOLUTION
|
||||
self.send_data(EPD_WIDTH >> 8) #source 640
|
||||
self.send_data(EPD_WIDTH & 0xff)
|
||||
self.send_data(EPD_HEIGHT >> 8) #gate 384
|
||||
self.send_data(EPD_HEIGHT & 0xff)
|
||||
|
||||
self.send_command(0x82) # VCM_DC_SETTING
|
||||
self.send_data(0x1E) # decide by LUT file
|
||||
|
||||
self.send_command(0xe5) # FLASH MODE
|
||||
self.send_data(0x03)
|
||||
|
||||
# EPD hardware init end
|
||||
return 0
|
||||
|
||||
def getbuffer(self, image):
|
||||
logging.debug("1234")
|
||||
buf = [0x00] * int(self.width * self.height / 4)
|
||||
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):
|
||||
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] < 64: # black
|
||||
buf[int((x + y * self.width) / 4)] &= ~(0xC0 >> (x % 4 * 2))
|
||||
elif pixels[x, y] < 192: # convert gray to red
|
||||
buf[int((x + y * self.width) / 4)] &= ~(0xC0 >> (x % 4 * 2))
|
||||
buf[int((x + y * self.width) / 4)] |= 0x40 >> (x % 4 * 2)
|
||||
else: # white
|
||||
buf[int((x + y * self.width) / 4)] |= 0xC0 >> (x % 4 * 2)
|
||||
elif(imwidth == self.height and imheight == self.width):
|
||||
for y in range(imheight):
|
||||
for x in range(imwidth):
|
||||
newx = y
|
||||
newy = self.height - x - 1
|
||||
if pixels[x, y] < 64: # black
|
||||
buf[int((newx + newy*self.width) / 4)] &= ~(0xC0 >> (y % 4 * 2))
|
||||
elif pixels[x, y] < 192: # convert gray to red
|
||||
buf[int((newx + newy*self.width) / 4)] &= ~(0xC0 >> (y % 4 * 2))
|
||||
buf[int((newx + newy*self.width) / 4)] |= 0x40 >> (y % 4 * 2)
|
||||
else: # white
|
||||
buf[int((newx + newy*self.width) / 4)] |= 0xC0 >> (y % 4 * 2)
|
||||
return buf
|
||||
|
||||
def display(self, image):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width / 4 * self.height)):
|
||||
temp1 = image[i]
|
||||
j = 0
|
||||
while (j < 4):
|
||||
if ((temp1 & 0xC0) == 0xC0):
|
||||
temp2 = 0x03
|
||||
elif ((temp1 & 0xC0) == 0x00):
|
||||
temp2 = 0x00
|
||||
else:
|
||||
temp2 = 0x04
|
||||
temp2 = (temp2 << 4) & 0xFF
|
||||
temp1 = (temp1 << 2) & 0xFF
|
||||
j += 1
|
||||
if((temp1 & 0xC0) == 0xC0):
|
||||
temp2 |= 0x03
|
||||
elif ((temp1 & 0xC0) == 0x00):
|
||||
temp2 |= 0x00
|
||||
else:
|
||||
temp2 |= 0x04
|
||||
temp1 = (temp1 << 2) & 0xFF
|
||||
self.send_data(temp2)
|
||||
j += 1
|
||||
|
||||
self.send_command(0x12)
|
||||
epdconfig.delay_ms(100)
|
||||
self.ReadBusy()
|
||||
|
||||
def Clear(self):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width / 4 * self.height)):
|
||||
for j in range(0, 4):
|
||||
self.send_data(0x33)
|
||||
|
||||
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 ###
|
||||
|
201
modules/drivers/epd_7_in_5_colour.py
Normal file
201
modules/drivers/epd_7_in_5_colour.py
Normal file
@ -0,0 +1,201 @@
|
||||
# *****************************************************************************
|
||||
# * | File : epd7in5bc.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
|
||||
|
||||
# Display resolution
|
||||
EPD_WIDTH = 640
|
||||
EPD_HEIGHT = 384
|
||||
|
||||
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
|
||||
|
||||
# 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):
|
||||
logging.debug("e-Paper busy")
|
||||
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
|
||||
epdconfig.delay_ms(100)
|
||||
logging.debug("e-Paper busy release")
|
||||
|
||||
def init(self):
|
||||
if (epdconfig.module_init() != 0):
|
||||
return -1
|
||||
|
||||
self.reset()
|
||||
|
||||
self.send_command(0x01) # POWER_SETTING
|
||||
self.send_data(0x37)
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x00) # PANEL_SETTING
|
||||
self.send_data(0xCF)
|
||||
self.send_data(0x08)
|
||||
|
||||
self.send_command(0x30) # PLL_CONTROL
|
||||
self.send_data(0x3A) # PLL: 0-15:0x3C, 15+:0x3A
|
||||
|
||||
self.send_command(0x82) # VCM_DC_SETTING
|
||||
self.send_data(0x28) #all temperature range
|
||||
|
||||
self.send_command(0x06) # BOOSTER_SOFT_START
|
||||
self.send_data(0xc7)
|
||||
self.send_data(0xcc)
|
||||
self.send_data(0x15)
|
||||
|
||||
self.send_command(0x50) # VCOM AND DATA INTERVAL SETTING
|
||||
self.send_data(0x77)
|
||||
|
||||
self.send_command(0x60) # TCON_SETTING
|
||||
self.send_data(0x22)
|
||||
|
||||
self.send_command(0x65) # FLASH CONTROL
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x61) # TCON_RESOLUTION
|
||||
self.send_data(self.width >> 8) # source 640
|
||||
self.send_data(self.width & 0xff)
|
||||
self.send_data(self.height >> 8) # gate 384
|
||||
self.send_data(self.height & 0xff)
|
||||
|
||||
self.send_command(0xe5) # FLASH MODE
|
||||
self.send_data(0x03)
|
||||
|
||||
return 0
|
||||
|
||||
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 display(self, imageblack, imagered):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width / 8 * self.height)):
|
||||
temp1 = imageblack[i]
|
||||
temp2 = imagered[i]
|
||||
j = 0
|
||||
while (j < 8):
|
||||
if ((temp2 & 0x80) == 0x00):
|
||||
temp3 = 0x04 #red
|
||||
elif ((temp1 & 0x80) == 0x00):
|
||||
temp3 = 0x00 #black
|
||||
else:
|
||||
temp3 = 0x03 #white
|
||||
|
||||
temp3 = (temp3 << 4) & 0xFF
|
||||
temp1 = (temp1 << 1) & 0xFF
|
||||
temp2 = (temp2 << 1) & 0xFF
|
||||
j += 1
|
||||
if((temp2 & 0x80) == 0x00):
|
||||
temp3 |= 0x04 #red
|
||||
elif ((temp1 & 0x80) == 0x00):
|
||||
temp3 |= 0x00 #black
|
||||
else:
|
||||
temp3 |= 0x03 #white
|
||||
temp1 = (temp1 << 1) & 0xFF
|
||||
temp2 = (temp2 << 1) & 0xFF
|
||||
self.send_data(temp3)
|
||||
j += 1
|
||||
|
||||
self.send_command(0x04) # POWER ON
|
||||
self.ReadBusy()
|
||||
self.send_command(0x12) # display refresh
|
||||
epdconfig.delay_ms(100)
|
||||
self.ReadBusy()
|
||||
|
||||
def Clear(self):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width / 8 * self.height)):
|
||||
self.send_data(0x33)
|
||||
self.send_data(0x33)
|
||||
self.send_data(0x33)
|
||||
self.send_data(0x33)
|
||||
|
||||
self.send_command(0x04) # POWER ON
|
||||
self.ReadBusy()
|
||||
self.send_command(0x12) # display refresh
|
||||
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.module_exit()
|
||||
### END OF FILE ###
|
||||
|
170
modules/drivers/epd_7_in_5_v2.py
Normal file
170
modules/drivers/epd_7_in_5_v2.py
Normal file
@ -0,0 +1,170 @@
|
||||
# *****************************************************************************
|
||||
# * | File : epd7in5.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
|
||||
|
||||
# Display resolution
|
||||
EPD_WIDTH = 800
|
||||
EPD_HEIGHT = 480
|
||||
|
||||
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
|
||||
|
||||
# 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(2)
|
||||
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):
|
||||
logging.debug("e-Paper busy")
|
||||
self.send_command(0x71)
|
||||
busy = epdconfig.digital_read(self.busy_pin)
|
||||
while(busy == 0):
|
||||
self.send_command(0x71)
|
||||
busy = epdconfig.digital_read(self.busy_pin)
|
||||
epdconfig.delay_ms(200)
|
||||
|
||||
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(0x07)
|
||||
self.send_data(0x07) #VGH=20V,VGL=-20V
|
||||
self.send_data(0x3f) #VDH=15V
|
||||
self.send_data(0x3f) #VDL=-15V
|
||||
|
||||
self.send_command(0x04) #POWER ON
|
||||
epdconfig.delay_ms(100)
|
||||
self.ReadBusy()
|
||||
|
||||
self.send_command(0X00) #PANNEL SETTING
|
||||
self.send_data(0x1F) #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)
|
||||
|
||||
# EPD hardware init end
|
||||
return 0
|
||||
|
||||
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("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] == 0:
|
||||
buf[int((x + y * self.width) / 8)] &= ~(0x80 >> (x % 8))
|
||||
elif(imwidth == self.height and imheight == self.width):
|
||||
logging.debug("Horizontal")
|
||||
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 display(self, image):
|
||||
self.send_command(0x13)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
self.send_data(~image[i]);
|
||||
|
||||
self.send_command(0x12)
|
||||
epdconfig.delay_ms(100)
|
||||
self.ReadBusy()
|
||||
|
||||
def Clear(self):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x13)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
self.send_data(0x00)
|
||||
|
||||
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.module_exit()
|
||||
### END OF FILE ###
|
||||
|
173
modules/drivers/epd_7_in_5_v2_colour.py
Normal file
173
modules/drivers/epd_7_in_5_v2_colour.py
Normal file
@ -0,0 +1,173 @@
|
||||
# *****************************************************************************
|
||||
# * | File : epd7in5bc.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
|
||||
|
||||
# Display resolution
|
||||
EPD_WIDTH = 800
|
||||
EPD_HEIGHT = 480
|
||||
|
||||
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
|
||||
|
||||
# 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(4)
|
||||
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):
|
||||
logging.debug("e-Paper busy")
|
||||
self.send_command(0x71)
|
||||
busy = epdconfig.digital_read(self.busy_pin)
|
||||
while(busy == 0):
|
||||
self.send_command(0x71)
|
||||
busy = epdconfig.digital_read(self.busy_pin)
|
||||
epdconfig.delay_ms(200)
|
||||
|
||||
def init(self):
|
||||
if (epdconfig.module_init() != 0):
|
||||
return -1
|
||||
|
||||
self.reset()
|
||||
|
||||
self.send_command(0x01); #POWER SETTING
|
||||
self.send_data(0x07);
|
||||
self.send_data(0x07); #VGH=20V,VGL=-20V
|
||||
self.send_data(0x3f); #VDH=15V
|
||||
self.send_data(0x3f); #VDL=-15V
|
||||
|
||||
self.send_command(0x04); #POWER ON
|
||||
epdconfig.delay_ms(100);
|
||||
self.ReadBusy();
|
||||
|
||||
self.send_command(0X00); #PANNEL SETTING
|
||||
self.send_data(0x0F); #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(0x11);
|
||||
self.send_data(0x07);
|
||||
|
||||
self.send_command(0X60); #TCON SETTING
|
||||
self.send_data(0x22);
|
||||
|
||||
return 0
|
||||
|
||||
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 display(self, imageblack, imagered):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
self.send_data(imageblack[i]);
|
||||
|
||||
self.send_command(0x13)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
self.send_data(~imagered[i]);
|
||||
|
||||
self.send_command(0x12)
|
||||
epdconfig.delay_ms(100)
|
||||
self.ReadBusy()
|
||||
|
||||
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(0x00)
|
||||
|
||||
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.module_exit()
|
||||
### END OF FILE ###
|
||||
|
154
modules/drivers/epdconfig.py
Normal file
154
modules/drivers/epdconfig.py
Normal file
@ -0,0 +1,154 @@
|
||||
# /*****************************************************************************
|
||||
# * | File : epdconfig.py
|
||||
# * | Author : Waveshare team
|
||||
# * | Function : Hardware underlying interface
|
||||
# * | Info :
|
||||
# *----------------
|
||||
# * | This version: V1.0
|
||||
# * | Date : 2019-06-21
|
||||
# * | Info :
|
||||
# ******************************************************************************
|
||||
# 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 os
|
||||
import logging
|
||||
import sys
|
||||
import time
|
||||
|
||||
|
||||
class RaspberryPi:
|
||||
# Pin definition
|
||||
RST_PIN = 17
|
||||
DC_PIN = 25
|
||||
CS_PIN = 8
|
||||
BUSY_PIN = 24
|
||||
|
||||
def __init__(self):
|
||||
import spidev
|
||||
import RPi.GPIO
|
||||
|
||||
self.GPIO = RPi.GPIO
|
||||
|
||||
# SPI device, bus = 0, device = 0
|
||||
self.SPI = spidev.SpiDev(0, 0)
|
||||
|
||||
def digital_write(self, pin, value):
|
||||
self.GPIO.output(pin, value)
|
||||
|
||||
def digital_read(self, pin):
|
||||
return self.GPIO.input(pin)
|
||||
|
||||
def delay_ms(self, delaytime):
|
||||
time.sleep(delaytime / 1000.0)
|
||||
|
||||
def spi_writebyte(self, data):
|
||||
self.SPI.writebytes(data)
|
||||
|
||||
def module_init(self):
|
||||
self.GPIO.setmode(self.GPIO.BCM)
|
||||
self.GPIO.setwarnings(False)
|
||||
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
|
||||
self.SPI.max_speed_hz = 4000000
|
||||
self.SPI.mode = 0b00
|
||||
return 0
|
||||
|
||||
def module_exit(self):
|
||||
logging.debug("spi end")
|
||||
#self.SPI.close() #removed as it causes some problems
|
||||
|
||||
logging.debug("close 5V, Module enters 0 power consumption ...")
|
||||
self.GPIO.output(self.RST_PIN, 0)
|
||||
self.GPIO.output(self.DC_PIN, 0)
|
||||
|
||||
self.GPIO.cleanup()
|
||||
|
||||
|
||||
class JetsonNano:
|
||||
# Pin definition
|
||||
RST_PIN = 17
|
||||
DC_PIN = 25
|
||||
CS_PIN = 8
|
||||
BUSY_PIN = 24
|
||||
|
||||
def __init__(self):
|
||||
import ctypes
|
||||
find_dirs = [
|
||||
os.path.dirname(os.path.realpath(__file__)),
|
||||
'/usr/local/lib',
|
||||
'/usr/lib',
|
||||
]
|
||||
self.SPI = None
|
||||
for find_dir in find_dirs:
|
||||
so_filename = os.path.join(find_dir, 'sysfs_software_spi.so')
|
||||
if os.path.exists(so_filename):
|
||||
self.SPI = ctypes.cdll.LoadLibrary(so_filename)
|
||||
break
|
||||
if self.SPI is None:
|
||||
raise RuntimeError('Cannot find sysfs_software_spi.so')
|
||||
|
||||
import Jetson.GPIO
|
||||
self.GPIO = Jetson.GPIO
|
||||
|
||||
def digital_write(self, pin, value):
|
||||
self.GPIO.output(pin, value)
|
||||
|
||||
def digital_read(self, pin):
|
||||
return self.GPIO.input(self.BUSY_PIN)
|
||||
|
||||
def delay_ms(self, delaytime):
|
||||
time.sleep(delaytime / 1000.0)
|
||||
|
||||
def spi_writebyte(self, data):
|
||||
self.SPI.SYSFS_software_spi_transfer(data[0])
|
||||
|
||||
def module_init(self):
|
||||
self.GPIO.setmode(self.GPIO.BCM)
|
||||
self.GPIO.setwarnings(False)
|
||||
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
|
||||
self.SPI.SYSFS_software_spi_begin()
|
||||
return 0
|
||||
|
||||
def module_exit(self):
|
||||
logging.debug("spi end")
|
||||
self.SPI.SYSFS_software_spi_end()
|
||||
|
||||
logging.debug("close 5V, Module enters 0 power consumption ...")
|
||||
self.GPIO.output(self.RST_PIN, 0)
|
||||
self.GPIO.output(self.DC_PIN, 0)
|
||||
|
||||
self.GPIO.cleanup()
|
||||
|
||||
|
||||
if os.path.exists('/sys/bus/platform/drivers/gpiomem-bcm2835'):
|
||||
implementation = RaspberryPi()
|
||||
else:
|
||||
implementation = JetsonNano()
|
||||
|
||||
for func in [x for x in dir(implementation) if not x.startswith('_')]:
|
||||
setattr(sys.modules[__name__], func, getattr(implementation, func))
|
||||
|
||||
|
||||
### END OF FILE ###
|
1
modules/drivers/init.py
Normal file
1
modules/drivers/init.py
Normal file
@ -0,0 +1 @@
|
||||
#nothing in here. What did you expect?
|
Loading…
Reference in New Issue
Block a user