mirror of
https://github.com/kxgx/2.13-Ink-screen-clock.git
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673 lines
23 KiB
Python
673 lines
23 KiB
Python
# *****************************************************************************
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# * | File : epd5in79.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: V1.0
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# * | Date : 2024-03-05
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# # | Info : python demo
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# -----------------------------------------------------------------------------
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documnetation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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import logging
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from . import epdconfig
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# Display resolution
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EPD_WIDTH = 792
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EPD_HEIGHT = 272
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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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logger = logging.getLogger(__name__)
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class EPD:
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def __init__(self):
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self.reset_pin = epdconfig.RST_PIN
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self.dc_pin = epdconfig.DC_PIN
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self.busy_pin = epdconfig.BUSY_PIN
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self.cs_pin = epdconfig.CS_PIN
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self.width = EPD_WIDTH
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self.height = EPD_HEIGHT
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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.LUT_DATA_4Gray = [
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x4A, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x01, 0x82, 0x42, 0x00, 0x00, 0x10, 0x00,
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0x01, 0x8A, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x41, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x01, 0x82, 0x42, 0x00, 0x00, 0x10, 0x00,
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0x01, 0x81, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x81, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x01, 0x82, 0x42, 0x00, 0x00, 0x10, 0x00,
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0x01, 0x41, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x8A, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x01, 0x82, 0x42, 0x00, 0x00, 0x10, 0x00,
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0x01, 0x4A, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x00,
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0x22, 0x17, 0x41, 0xA8, 0x32, 0x40, ]
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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(1)
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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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# send a lot of data
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def send_data2(self, data):
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epdconfig.digital_write(self.dc_pin, 1)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte2(data)
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epdconfig.digital_write(self.cs_pin, 1)
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def ReadBusy(self):
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logger.debug("e-Paper busy")
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while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
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epdconfig.delay_ms(200)
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logger.debug("e-Paper busy release")
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def TurnOnDisplay(self):
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self.send_command(0x22)
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self.send_data(0xF7)
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self.send_command(0x20) # DISPLAY REFRESH
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epdconfig.delay_ms(100) # The delay here is necessary, 200uS at least!!!
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self.ReadBusy() # waiting for the electronic paper IC to release the idle signal
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def TurnOnDisplay_Fast(self):
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self.send_command(0x22)
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self.send_data(0xC7)
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self.send_command(0x20) # DISPLAY REFRESH
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epdconfig.delay_ms(100) # The delay here is necessary, 200uS at least!!!
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self.ReadBusy() # waiting for the electronic paper IC to release the idle signal
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def TurnOnDisplay_Partial(self):
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self.send_command(0x22)
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self.send_data(0xFF)
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self.send_command(0x20) # DISPLAY REFRESH
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epdconfig.delay_ms(100) # The delay here is necessary, 200uS at least!!!
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self.ReadBusy() # waiting for the electronic paper IC to release the idle signal
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def TurnOnDisplay_4GRAY(self):
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self.send_command(0x22)
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self.send_data(0xCF)
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self.send_command(0x20) # DISPLAY REFRESH
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epdconfig.delay_ms(100) # The delay here is necessary, 200uS at least!!!
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self.ReadBusy() # waiting for the electronic paper IC to release the idle signal
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def EPD_5in79_Lut(self):
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self.send_command(0x32)
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self.send_data2(self.LUT_DATA_4Gray[:227])
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self.send_command(0x3f)
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self.send_data(self.LUT_DATA_4Gray[227])
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self.send_command(0x03)
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self.send_data(self.LUT_DATA_4Gray[228])
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self.send_command(0x04)
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self.send_data(self.LUT_DATA_4Gray[229])
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self.send_data(self.LUT_DATA_4Gray[230])
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self.send_data(self.LUT_DATA_4Gray[231])
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self.send_command(0x2C)
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self.send_data(self.LUT_DATA_4Gray[232])
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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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self.reset()
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self.ReadBusy() # waiting for the electronic paper IC to release the idle signal
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self.send_command(0x12) # POWER ON
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self.ReadBusy() # waiting for the electronic paper IC to release the idle signal
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self.send_command(0x11)
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self.send_data(0x01)
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self.send_command(0x44) # Set Ram X- address Start / End position
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self.send_data(0x00) # XStart, POR = 00h
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self.send_data(0x31) # 400/8-1
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self.send_command(0x45) # Set Ram Y- address Start / End position
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self.send_data(0x0f)
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self.send_data(0x01) # 300-1
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self.send_data(0x00) # YEnd L
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self.send_data(0x00) # YEnd H
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self.send_command(0x4e)
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self.send_data(0x00)
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self.send_command(0x4f)
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self.send_data(0x0f)
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self.send_data(0x01)
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self.ReadBusy()
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self.send_command(0x91)
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self.send_data(0x00)
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self.send_command(0xC4) # Set Ram X- address Start / End position
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self.send_data(0x31) # XStart, POR = 00h
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self.send_data(0x00) # 400/8-1
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self.send_command(0xC5) # Set Ram Y- address Start / End position
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self.send_data(0x0f)
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self.send_data(0x01) # 300-1
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self.send_data(0x00) # YEnd L
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self.send_data(0x00) # YEnd H
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self.send_command(0xCE)
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self.send_data(0x31)
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self.send_command(0xCF)
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self.send_data(0x0f)
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self.send_data(0x01)
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self.ReadBusy()
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return 0
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def init_Fast(self):
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if (epdconfig.module_init() != 0):
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return -1
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self.reset()
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self.ReadBusy()
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self.send_command(0x12)
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self.ReadBusy()
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self.send_command(0x18)
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self.send_data(0x80)
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self.send_command(0x22)
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self.send_data(0xB1)
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self.send_command(0x20)
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self.ReadBusy()
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self.send_command(0x1A)
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self.send_data(0x64)
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self.send_data(0x00)
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self.send_command(0x22)
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self.send_data(0x91)
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self.send_command(0x20)
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self.ReadBusy()
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self.send_command(0x11)
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self.send_data(0x01)
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self.send_command(0x44)
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self.send_data(0x00)
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self.send_data(0x31)
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self.send_command(0x45)
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self.send_data(0x0f)
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self.send_data(0x01)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x4e)
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self.send_data(0x00)
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self.send_command(0x4f)
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self.send_data(0x0f)
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self.send_data(0x01)
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self.ReadBusy()
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self.send_command(0x91)
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self.send_data(0x00)
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self.send_command(0xC4)
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self.send_data(0x31)
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self.send_data(0x00)
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self.send_command(0xC5)
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self.send_data(0x0f)
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self.send_data(0x01)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0xCe)
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self.send_data(0x31)
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self.send_command(0xCf)
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self.send_data(0x0f)
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self.send_data(0x01)
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self.ReadBusy()
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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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return -1
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self.reset()
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self.ReadBusy()
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self.send_command(0x12)
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self.ReadBusy()
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self.send_command(0x3C)
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self.send_data(0x80)
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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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self.reset()
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self.ReadBusy()
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self.send_command(0x12)
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self.ReadBusy()
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self.send_command(0x0C)
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self.send_data(0x8B)
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self.send_data(0x9C)
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self.send_data(0xA6)
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self.send_data(0x0F)
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self.send_command(0x3C)
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self.send_data(0x81)
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self.ReadBusy()
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self.send_command(0x11)
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self.send_data(0x01)
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self.send_command(0x44)
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self.send_data(0x00)
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self.send_data(0x31)
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self.send_command(0x45)
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self.send_data(0x0f)
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self.send_data(0x01)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x4e)
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self.send_data(0x00)
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self.send_command(0x4f)
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self.send_data(0x0f)
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self.send_data(0x01)
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self.ReadBusy()
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self.send_command(0x91)
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self.send_data(0x00)
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self.send_command(0xC4)
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self.send_data(0x31)
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self.send_data(0x00)
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self.send_command(0xC5)
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self.send_data(0x0f)
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self.send_data(0x01)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0xCe)
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self.send_data(0x31)
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self.send_command(0xCf)
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self.send_data(0x0f)
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self.send_data(0x01)
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self.EPD_5in79_Lut()
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return 0
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def getbuffer(self, image):
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# logger.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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# logger.debug("imwidth = %d, imheight = %d",imwidth,imheight)
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if imwidth == self.width and imheight == self.height:
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logger.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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logger.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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# logger.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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# logger.debug("imwidth = %d, imheight = %d",imwidth,imheight)
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if(imwidth == self.width and imheight == self.height):
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logger.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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logger.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 = self.height - x - 1
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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, imageblack):
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Width =int(self.width / 16)+1
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Width1 =int(self.width / 8)
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self.send_command(0x24)
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for i in range(self.height):
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self.send_data2(imageblack[i * Width1 : i * Width1+Width])
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self.send_command(0X26)
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self.send_data2([0x00] * 13600)
|
|
|
|
self.send_command(0xA4)
|
|
for i in range(self.height):
|
|
self.send_data2(imageblack[i * Width1 + Width - 1 : i * Width1 + Width * 2 - 1])
|
|
self.send_command(0xA6)
|
|
self.send_data2([0x00] * 13600)
|
|
|
|
self.TurnOnDisplay()
|
|
|
|
def display_Base(self, imageblack):
|
|
Width =int(self.width / 16)+1
|
|
Width1 =int(self.width / 8)
|
|
|
|
self.send_command(0x24)
|
|
for i in range(self.height):
|
|
self.send_data2(imageblack[i * Width1 : i * Width1+Width])
|
|
self.send_command(0X26)
|
|
self.send_data2([0x00] * 13600)
|
|
|
|
self.send_command(0xA4)
|
|
for i in range(self.height):
|
|
self.send_data2(imageblack[i * Width1 + Width - 1 : i * Width1 + Width * 2 - 1])
|
|
self.send_command(0xA6)
|
|
self.send_data2([0x00] * 13600)
|
|
|
|
self.TurnOnDisplay()
|
|
|
|
self.send_command(0x26)
|
|
for i in range(self.height):
|
|
self.send_data2(imageblack[i * Width1 : i * Width1+Width])
|
|
|
|
self.send_command(0xA6)
|
|
for i in range(self.height):
|
|
self.send_data2(imageblack[i * Width1 + Width - 1 : i * Width1 + Width * 2 - 1])
|
|
|
|
def display_Base_color(self, color):
|
|
Width =int(self.width / 16)+1
|
|
Width1 =int(self.width / 8)
|
|
|
|
self.send_command(0x24)
|
|
self.send_data2([color] * 13600)
|
|
self.send_command(0X26)
|
|
self.send_data2([0x00] * 13600)
|
|
|
|
self.send_command(0xA4)
|
|
self.send_data2([color] * 13600)
|
|
self.send_command(0xA6)
|
|
self.send_data2([0x00] * 13600)
|
|
|
|
self.TurnOnDisplay()
|
|
|
|
self.send_command(0x26)
|
|
self.send_data2([color] * 13600)
|
|
|
|
self.send_command(0xA6)
|
|
self.send_data2([color] * 13600)
|
|
|
|
def display_Fast(self, imageblack):
|
|
Width =int(self.width / 16)+1
|
|
Width1 =int(self.width / 8)
|
|
|
|
self.send_command(0x24)
|
|
for i in range(self.height):
|
|
self.send_data2(imageblack[i * Width1 : i * Width1+Width])
|
|
self.send_command(0X26)
|
|
self.send_data2([0x00] * 13600)
|
|
|
|
self.send_command(0xA4)
|
|
for i in range(self.height):
|
|
self.send_data2(imageblack[i * Width1 + Width - 1 : i * Width1 + Width * 2 - 1])
|
|
self.send_command(0xA6)
|
|
self.send_data2([0x00] * 13600)
|
|
|
|
self.TurnOnDisplay_Fast()
|
|
|
|
def display_Partial(self, Image):
|
|
Width =int(self.width / 16)+1
|
|
Width1 =int(self.width / 8)
|
|
Height = self.height
|
|
self.send_command(0x44)
|
|
self.send_data(0x00)
|
|
self.send_data(0x31)
|
|
self.send_command(0x45)
|
|
self.send_data(0x0f)
|
|
self.send_data(0x01) # 300-1
|
|
self.send_data(0x00) # YEnd L
|
|
self.send_data(0x00) # YEnd H
|
|
|
|
self.send_command(0x4e)
|
|
self.send_data(0x00)
|
|
self.send_command(0x4f)
|
|
self.send_data(0x0f)
|
|
self.send_data(0x01)
|
|
|
|
self.send_command(0x24)
|
|
for i in range(Height):
|
|
self.send_data2(Image[i * Width1 : i * Width1+Width])
|
|
|
|
self.send_command(0xC4) # Set Ram X- address Start / End position
|
|
self.send_data(0x31) # XStart, POR = 00h
|
|
self.send_data(0x00) # 400/8-1
|
|
self.send_command(0xC5) # Set Ram Y- address Start / End position
|
|
self.send_data(0x0f)
|
|
self.send_data(0x01) # 300-1
|
|
self.send_data(0x00) # YEnd L
|
|
self.send_data(0x00) # YEnd H
|
|
|
|
self.send_command(0xCe)
|
|
self.send_data(0x31)
|
|
self.send_command(0xCf)
|
|
self.send_data(0x0f)
|
|
self.send_data(0x01)
|
|
|
|
self.send_command(0xA4)
|
|
for i in range(Height):
|
|
self.send_data2(Image[i * Width1 + Width - 1 : i * Width1 + Width * 2 - 1])
|
|
|
|
self.TurnOnDisplay_Partial()
|
|
|
|
|
|
def display_4Gray(self, image):
|
|
Width =int(self.width / 16)+1
|
|
Width1 =int(self.width / 8)
|
|
|
|
self.send_command(0x24)
|
|
for j in range(self.height):
|
|
for i in range(Width):
|
|
temp3=0
|
|
for o in range(0, 2):
|
|
temp1 = image[(j * Width1 + i)*2+o]
|
|
for k in range(0, 4):
|
|
temp2 = temp1&0xC0
|
|
if(temp2 == 0xC0):
|
|
temp3 |= 0x01
|
|
elif(temp2 == 0x00):
|
|
temp3 |= 0x00
|
|
elif(temp2 == 0x80):
|
|
temp3 |= 0x00
|
|
else: #0x40
|
|
temp3 |= 0x01
|
|
if(o!=1 or k!=3):
|
|
temp3 <<= 1
|
|
temp1 <<= 2
|
|
self.send_data(temp3)
|
|
|
|
self.send_command(0x26)
|
|
for j in range(self.height):
|
|
for i in range(Width):
|
|
temp3=0
|
|
for o in range(0, 2):
|
|
temp1 = image[(j * Width1 + i)*2+o]
|
|
for k in range(0, 4):
|
|
temp2 = temp1&0xC0
|
|
if(temp2 == 0xC0):
|
|
temp3 |= 0x01
|
|
elif(temp2 == 0x00):
|
|
temp3 |= 0x00
|
|
elif(temp2 == 0x80):
|
|
temp3 |= 0x01
|
|
else: #0x40
|
|
temp3 |= 0x00
|
|
if(o!=1 or k!=3):
|
|
temp3 <<= 1
|
|
temp1 <<= 2
|
|
self.send_data(temp3)
|
|
|
|
self.send_command(0xA4)
|
|
for j in range(self.height):
|
|
for i in range(Width):
|
|
temp3=0
|
|
for o in range(0, 2):
|
|
temp1 = image[(j * Width1 + i + Width - 1)*2+o]
|
|
for k in range(0, 4):
|
|
temp2 = temp1&0xC0
|
|
if(temp2 == 0xC0):
|
|
temp3 |= 0x01
|
|
elif(temp2 == 0x00):
|
|
temp3 |= 0x00
|
|
elif(temp2 == 0x80):
|
|
temp3 |= 0x00
|
|
else: #0x40
|
|
temp3 |= 0x01
|
|
if(o!=1 or k!=3):
|
|
temp3 <<= 1
|
|
temp1 <<= 2
|
|
self.send_data(temp3)
|
|
|
|
self.send_command(0xA6)
|
|
for j in range(self.height):
|
|
for i in range(Width):
|
|
temp3=0
|
|
for o in range(0, 2):
|
|
temp1 = image[(j * Width1 + i + Width - 1)*2+o]
|
|
for k in range(0, 4):
|
|
temp2 = temp1&0xC0
|
|
if(temp2 == 0xC0):
|
|
temp3 |= 0x01
|
|
elif(temp2 == 0x00):
|
|
temp3 |= 0x00
|
|
elif(temp2 == 0x80):
|
|
temp3 |= 0x01
|
|
else: #0x40
|
|
temp3 |= 0x00
|
|
if(o!=1 or k!=3):
|
|
temp3 <<= 1
|
|
temp1 <<= 2
|
|
self.send_data(temp3)
|
|
|
|
self.TurnOnDisplay_4GRAY()
|
|
|
|
def Clear(self):
|
|
self.send_command(0x24)
|
|
self.send_data2([0xFF] * 13600)
|
|
self.send_command(0X26)
|
|
self.send_data2([0x00] * 13600)
|
|
|
|
self.send_command(0xA4)
|
|
self.send_data2([0xFF] * 13600)
|
|
self.send_command(0xA6)
|
|
self.send_data2([0x00] * 13600)
|
|
|
|
self.TurnOnDisplay()
|
|
|
|
def sleep(self):
|
|
self.send_command(0X10) # deep sleep
|
|
self.send_data(0x03)
|
|
|
|
epdconfig.delay_ms(2000)
|
|
epdconfig.module_exit()
|
|
### END OF FILE ###
|
|
|