2022-10-17 20:30:57 +00:00
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# *****************************************************************************
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# * | File : epd2in9_V2.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: V1.1
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# * | Date : 2022-08-9
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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 = 128
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EPD_HEIGHT = 296
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2024-01-31 22:04:09 +00:00
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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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2022-10-17 20:30:57 +00:00
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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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2024-01-31 22:04:09 +00:00
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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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2022-10-17 20:30:57 +00:00
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WF_PARTIAL_2IN9 = [
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0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x40,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0A,0x0,0x0,0x0,0x0,0x0,0x1,
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0x1,0x0,0x0,0x0,0x0,0x0,0x0,
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0x1,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
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0x22,0x17,0x41,0xB0,0x32,0x36,
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]
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WS_20_30 = [
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0x80, 0x66, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0,
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0x10, 0x66, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0,
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0x80, 0x66, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0,
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0x10, 0x66, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x14, 0x8, 0x0, 0x0, 0x0, 0x0, 0x2,
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0xA, 0xA, 0x0, 0xA, 0xA, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x14, 0x8, 0x0, 0x1, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x0, 0x0, 0x0,
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0x22, 0x17, 0x41, 0x0, 0x32, 0x36
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]
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2024-01-31 22:04:09 +00:00
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Gray4 = [
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0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x20, 0x60, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x28, 0x60, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x2A, 0x60, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x02, 0x00, 0x05, 0x14, 0x00, 0x00,
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0x1E, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x01,
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0x00, 0x02, 0x00, 0x05, 0x14, 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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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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0x24, 0x22, 0x22, 0x22, 0x23, 0x32, 0x00, 0x00, 0x00,
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0x22, 0x17, 0x41, 0xAE, 0x32, 0x28,
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]
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WF_FULL = [
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0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x19, 0x19, 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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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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0x24, 0x42, 0x22, 0x22, 0x23, 0x32, 0x00, 0x00, 0x00,
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0x22, 0x17, 0x41, 0xAE, 0x32, 0x38]
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2022-10-17 20:30:57 +00:00
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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(50)
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epdconfig.digital_write(self.reset_pin, 0)
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epdconfig.delay_ms(2)
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(50)
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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(10)
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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) # DISPLAY_UPDATE_CONTROL_2
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self.send_data(0xc7)
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self.send_command(0x20) # MASTER_ACTIVATION
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self.ReadBusy()
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def TurnOnDisplay_Partial(self):
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self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
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self.send_data(0x0F)
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self.send_command(0x20) # MASTER_ACTIVATION
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self.ReadBusy()
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def lut(self, lut):
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self.send_command(0x32)
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for i in range(0, 153):
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self.send_data(lut[i])
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self.ReadBusy()
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def SetLut(self, lut):
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self.lut(lut)
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self.send_command(0x3f)
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self.send_data(lut[153])
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self.send_command(0x03); # gate voltage
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self.send_data(lut[154])
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self.send_command(0x04); # source voltage
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self.send_data(lut[155]) # VSH
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self.send_data(lut[156]) # VSH2
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self.send_data(lut[157]) # VSL
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self.send_command(0x2c); # VCOM
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self.send_data(lut[158])
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def SetWindow(self, x_start, y_start, x_end, y_end):
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self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
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# x point must be the multiple of 8 or the last 3 bits will be ignored
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self.send_data((x_start>>3) & 0xFF)
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self.send_data((x_end>>3) & 0xFF)
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self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
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self.send_data(y_start & 0xFF)
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self.send_data((y_start >> 8) & 0xFF)
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self.send_data(y_end & 0xFF)
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self.send_data((y_end >> 8) & 0xFF)
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def SetCursor(self, x, y):
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self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
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# x point must be the multiple of 8 or the last 3 bits will be ignored
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self.send_data(x & 0xFF)
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self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
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self.send_data(y & 0xFF)
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self.send_data((y >> 8) & 0xFF)
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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.ReadBusy()
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self.send_command(0x12) #SWRESET
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self.ReadBusy()
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self.send_command(0x01) #Driver output control
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self.send_data(0x27)
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self.send_data(0x01)
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self.send_data(0x00)
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self.send_command(0x11) #data entry mode
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self.send_data(0x03)
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self.SetWindow(0, 0, self.width-1, self.height-1)
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self.send_command(0x21) # Display update control
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self.send_data(0x00)
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self.send_data(0x80)
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self.SetCursor(0, 0)
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self.ReadBusy()
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self.SetLut(self.WS_20_30)
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# EPD hardware init end
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return 0
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2024-01-31 22:04:09 +00:00
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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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# EPD hardware init start
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self.reset()
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self.ReadBusy()
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self.send_command(0x12) #SWRESET
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self.ReadBusy()
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self.send_command(0x01) #Driver output control
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self.send_data(0x27)
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self.send_data(0x01)
|
|
|
|
self.send_data(0x00)
|
|
|
|
|
|
|
|
self.send_command(0x11) #data entry mode
|
|
|
|
self.send_data(0x03)
|
|
|
|
|
|
|
|
self.SetWindow(0, 0, self.width-1, self.height-1)
|
|
|
|
|
|
|
|
self.send_command(0x3C)
|
|
|
|
self.send_data(0x05)
|
|
|
|
|
|
|
|
self.send_command(0x21) # Display update control
|
|
|
|
self.send_data(0x00)
|
|
|
|
self.send_data(0x80)
|
|
|
|
|
|
|
|
self.SetCursor(0, 0)
|
|
|
|
self.ReadBusy()
|
|
|
|
|
|
|
|
self.SetLut(self.WF_FULL)
|
|
|
|
# EPD hardware init end
|
|
|
|
return 0
|
|
|
|
|
|
|
|
def Init_4Gray(self):
|
|
|
|
if (epdconfig.module_init() != 0):
|
|
|
|
return -1
|
|
|
|
self.reset()
|
|
|
|
epdconfig.delay_ms(100)
|
|
|
|
|
|
|
|
self.ReadBusy()
|
|
|
|
self.send_command(0x12) #SWRESET
|
|
|
|
self.ReadBusy()
|
|
|
|
|
|
|
|
self.send_command(0x01) #Driver output control
|
|
|
|
self.send_data(0x27)
|
|
|
|
self.send_data(0x01)
|
|
|
|
self.send_data(0x00)
|
|
|
|
|
|
|
|
self.send_command(0x11) #data entry mode
|
|
|
|
self.send_data(0x03)
|
|
|
|
|
|
|
|
self.SetWindow(8, 0, self.width, self.height-1)
|
|
|
|
|
|
|
|
self.send_command(0x3C)
|
|
|
|
self.send_data(0x04)
|
|
|
|
|
|
|
|
self.SetCursor(1, 0)
|
|
|
|
self.ReadBusy()
|
|
|
|
|
|
|
|
self.SetLut(self.Gray4)
|
|
|
|
# EPD hardware init end
|
|
|
|
return 0
|
2022-10-17 20:30:57 +00:00
|
|
|
|
|
|
|
def getbuffer(self, image):
|
|
|
|
# logger.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()
|
|
|
|
# logger.debug("imwidth = %d, imheight = %d",imwidth,imheight)
|
|
|
|
if(imwidth == self.width and imheight == self.height):
|
|
|
|
logger.debug("Vertical")
|
|
|
|
for y in range(imheight):
|
|
|
|
for x in range(imwidth):
|
|
|
|
# Set the bits for the column of pixels at the current position.
|
|
|
|
if pixels[x, y] == 0:
|
|
|
|
buf[int((x + y * self.width) / 8)] &= ~(0x80 >> (x % 8))
|
|
|
|
elif(imwidth == self.height and imheight == self.width):
|
|
|
|
logger.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
|
2024-01-31 22:04:09 +00:00
|
|
|
|
|
|
|
def getbuffer_4Gray(self, image):
|
|
|
|
# logger.debug("bufsiz = ",int(self.width/8) * self.height)
|
|
|
|
buf = [0xFF] * (int(self.width / 4) * self.height)
|
|
|
|
image_monocolor = image.convert('L')
|
|
|
|
imwidth, imheight = image_monocolor.size
|
|
|
|
pixels = image_monocolor.load()
|
|
|
|
i=0
|
|
|
|
# logger.debug("imwidth = %d, imheight = %d",imwidth,imheight)
|
|
|
|
if(imwidth == self.width and imheight == self.height):
|
|
|
|
logger.debug("Vertical")
|
|
|
|
for y in range(imheight):
|
|
|
|
for x in range(imwidth):
|
|
|
|
# Set the bits for the column of pixels at the current position.
|
|
|
|
if(pixels[x, y] == 0xC0):
|
|
|
|
pixels[x, y] = 0x80
|
|
|
|
elif (pixels[x, y] == 0x80):
|
|
|
|
pixels[x, y] = 0x40
|
|
|
|
i= i+1
|
|
|
|
if(i%4 == 0):
|
|
|
|
buf[int((x + (y * self.width))/4)] = ((pixels[x-3, y]&0xc0) | (pixels[x-2, y]&0xc0)>>2 | (pixels[x-1, y]&0xc0)>>4 | (pixels[x, y]&0xc0)>>6)
|
|
|
|
|
|
|
|
elif(imwidth == self.height and imheight == self.width):
|
|
|
|
logger.debug("Horizontal")
|
|
|
|
for x in range(imwidth):
|
|
|
|
for y in range(imheight):
|
|
|
|
newx = y
|
|
|
|
newy = self.height - x - 1
|
|
|
|
if(pixels[x, y] == 0xC0):
|
|
|
|
pixels[x, y] = 0x80
|
|
|
|
elif (pixels[x, y] == 0x80):
|
|
|
|
pixels[x, y] = 0x40
|
|
|
|
i= i+1
|
|
|
|
if(i%4 == 0):
|
|
|
|
buf[int((newx + (newy * self.width))/4)] = ((pixels[x, y-3]&0xc0) | (pixels[x, y-2]&0xc0)>>2 | (pixels[x, y-1]&0xc0)>>4 | (pixels[x, y]&0xc0)>>6)
|
|
|
|
return buf
|
2022-10-17 20:30:57 +00:00
|
|
|
|
|
|
|
def display(self, image):
|
|
|
|
if (image == None):
|
|
|
|
return
|
|
|
|
self.send_command(0x24) # WRITE_RAM
|
|
|
|
self.send_data2(image)
|
|
|
|
self.TurnOnDisplay()
|
|
|
|
|
|
|
|
def display_Base(self, image):
|
|
|
|
if (image == None):
|
|
|
|
return
|
|
|
|
|
|
|
|
self.send_command(0x24) # WRITE_RAM
|
|
|
|
self.send_data2(image)
|
|
|
|
|
|
|
|
self.send_command(0x26) # WRITE_RAM
|
|
|
|
self.send_data2(image)
|
|
|
|
|
|
|
|
self.TurnOnDisplay()
|
2024-01-31 22:04:09 +00:00
|
|
|
|
|
|
|
def display_4Gray(self, image):
|
|
|
|
self.send_command(0x24)
|
|
|
|
for i in range(0, 4736):
|
|
|
|
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 |= 0x00
|
|
|
|
elif(temp2 == 0x00):
|
|
|
|
temp3 |= 0x01
|
|
|
|
elif(temp2 == 0x80):
|
|
|
|
temp3 |= 0x01
|
|
|
|
else: #0x40
|
|
|
|
temp3 |= 0x00
|
|
|
|
temp3 <<= 1
|
|
|
|
|
|
|
|
temp1 <<= 2
|
|
|
|
temp2 = temp1&0xC0
|
|
|
|
if(temp2 == 0xC0):
|
|
|
|
temp3 |= 0x00
|
|
|
|
elif(temp2 == 0x00):
|
|
|
|
temp3 |= 0x01
|
|
|
|
elif(temp2 == 0x80):
|
|
|
|
temp3 |= 0x01
|
|
|
|
else : #0x40
|
|
|
|
temp3 |= 0x00
|
|
|
|
if(j!=1 or k!=1):
|
|
|
|
temp3 <<= 1
|
|
|
|
temp1 <<= 2
|
|
|
|
self.send_data(temp3)
|
|
|
|
|
|
|
|
self.send_command(0x26)
|
|
|
|
for i in range(0, 4736):
|
|
|
|
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 |= 0x00
|
|
|
|
elif(temp2 == 0x00):
|
|
|
|
temp3 |= 0x01
|
|
|
|
elif(temp2 == 0x80):
|
|
|
|
temp3 |= 0x00
|
|
|
|
else: #0x40
|
|
|
|
temp3 |= 0x01
|
|
|
|
temp3 <<= 1
|
|
|
|
|
|
|
|
temp1 <<= 2
|
|
|
|
temp2 = temp1&0xC0
|
|
|
|
if(temp2 == 0xC0):
|
|
|
|
temp3 |= 0x00
|
|
|
|
elif(temp2 == 0x00):
|
|
|
|
temp3 |= 0x01
|
|
|
|
elif(temp2 == 0x80):
|
|
|
|
temp3 |= 0x00
|
|
|
|
else: #0x40
|
|
|
|
temp3 |= 0x01
|
|
|
|
if(j!=1 or k!=1):
|
|
|
|
temp3 <<= 1
|
|
|
|
temp1 <<= 2
|
|
|
|
self.send_data(temp3)
|
|
|
|
|
|
|
|
self.TurnOnDisplay()
|
2022-10-17 20:30:57 +00:00
|
|
|
|
|
|
|
def display_Partial(self, image):
|
|
|
|
if (image == None):
|
|
|
|
return
|
|
|
|
|
|
|
|
epdconfig.digital_write(self.reset_pin, 0)
|
|
|
|
epdconfig.delay_ms(2)
|
|
|
|
epdconfig.digital_write(self.reset_pin, 1)
|
|
|
|
epdconfig.delay_ms(2)
|
|
|
|
|
|
|
|
self.SetLut(self.WF_PARTIAL_2IN9)
|
|
|
|
self.send_command(0x37)
|
|
|
|
self.send_data(0x00)
|
|
|
|
self.send_data(0x00)
|
|
|
|
self.send_data(0x00)
|
|
|
|
self.send_data(0x00)
|
|
|
|
self.send_data(0x00)
|
|
|
|
self.send_data(0x40)
|
|
|
|
self.send_data(0x00)
|
|
|
|
self.send_data(0x00)
|
|
|
|
self.send_data(0x00)
|
|
|
|
self.send_data(0x00)
|
|
|
|
|
|
|
|
self.send_command(0x3C) #BorderWavefrom
|
|
|
|
self.send_data(0x80)
|
|
|
|
|
|
|
|
self.send_command(0x22)
|
|
|
|
self.send_data(0xC0)
|
|
|
|
self.send_command(0x20)
|
|
|
|
self.ReadBusy()
|
|
|
|
|
|
|
|
self.SetWindow(0, 0, self.width - 1, self.height - 1)
|
|
|
|
self.SetCursor(0, 0)
|
|
|
|
|
|
|
|
self.send_command(0x24) # WRITE_RAM
|
|
|
|
self.send_data2(image)
|
|
|
|
self.TurnOnDisplay_Partial()
|
|
|
|
|
2024-01-31 22:04:09 +00:00
|
|
|
|
|
|
|
def Clear(self, color=0xFF):
|
2022-10-17 20:30:57 +00:00
|
|
|
if self.width%8 == 0:
|
|
|
|
linewidth = int(self.width/8)
|
|
|
|
else:
|
|
|
|
linewidth = int(self.width/8) + 1
|
|
|
|
|
|
|
|
self.send_command(0x24) # WRITE_RAM
|
|
|
|
self.send_data2([color] * int(self.height * linewidth))
|
|
|
|
self.TurnOnDisplay()
|
2024-01-31 22:04:09 +00:00
|
|
|
self.send_command(0x26) # WRITE_RAM
|
|
|
|
self.send_data2([color] * int(self.height * linewidth))
|
|
|
|
self.TurnOnDisplay()
|
2022-10-17 20:30:57 +00:00
|
|
|
|
|
|
|
def sleep(self):
|
|
|
|
self.send_command(0x10) # DEEP_SLEEP_MODE
|
|
|
|
self.send_data(0x01)
|
|
|
|
|
|
|
|
epdconfig.delay_ms(2000)
|
|
|
|
epdconfig.module_exit()
|
|
|
|
### END OF FILE ###
|
|
|
|
|