531 lines
17 KiB
Python
531 lines
17 KiB
Python
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# *****************************************************************************
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# * | File : epd7in5.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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# Display resolution
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EPD_WIDTH = 800
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EPD_HEIGHT = 480
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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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Voltage_Frame_7IN5_V2 = [
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0x6, 0x3F, 0x3F, 0x11, 0x24, 0x7, 0x17,
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]
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LUT_VCOM_7IN5_V2 = [
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0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_WW_7IN5_V2 = [
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0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_BW_7IN5_V2 = [
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0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_WB_7IN5_V2 = [
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0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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LUT_BB_7IN5_V2 = [
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0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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]
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Lut_all_fresh=[0x67, 0xBF, 0x3F, 0x0D, 0x00, 0x1C,
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#VCOM
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0x00, 0x32, 0x32, 0x00, 0x00, 0x01,
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0x00, 0x0A, 0x0A, 0x00, 0x00, 0x00,
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0x00, 0x28, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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#WW
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0x60, 0x32, 0x32, 0x00, 0x00, 0x01,
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0x60, 0x0A, 0x0A, 0x00, 0x00, 0x00,
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0x80, 0x28, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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#BW
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0x60, 0x32, 0x32, 0x00, 0x00, 0x01,
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0x60, 0x0A, 0x0A, 0x00, 0x00, 0x00,
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0x80, 0x28, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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#WB
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0x90, 0x32, 0x32, 0x00, 0x00, 0x01,
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0x60, 0x0A, 0x0A, 0x00, 0x00, 0x00,
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0x40, 0x28, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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#BB
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0x90, 0x32, 0x32, 0x00, 0x00, 0x01,
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0x60, 0x0A, 0x0A, 0x00, 0x00, 0x00,
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0x40, 0x28, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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#Reserved
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF,
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]
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Lut_partial=[0x67, 0xBF, 0x3F, 0x0D, 0x00, 0x1C,
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#VCOM
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0x00, 0x14, 0x02, 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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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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#WW
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0x20, 0x14, 0x02, 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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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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#BW
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0x80, 0x14, 0x02, 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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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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#WB
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0x40, 0x14, 0x02, 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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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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#BB
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0x00, 0x14, 0x02, 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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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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#Reserved
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF,
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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(20)
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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(20)
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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 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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self.send_command(0x71)
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busy = epdconfig.digital_read(self.busy_pin)
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while(busy == 0):
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self.send_command(0x71)
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busy = epdconfig.digital_read(self.busy_pin)
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epdconfig.delay_ms(20)
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logger.debug("e-Paper busy release")
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def SetLut(self, lut_vcom, lut_ww, lut_bw, lut_wb, lut_bb):
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self.send_command(0x20)
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for count in range(0, 42):
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self.send_data(lut_vcom[count])
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self.send_command(0x21)
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for count in range(0, 42):
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self.send_data(lut_ww[count])
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self.send_command(0x22)
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for count in range(0, 42):
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self.send_data(lut_bw[count])
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self.send_command(0x23)
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for count in range(0, 42):
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self.send_data(lut_wb[count])
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self.send_command(0x24)
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for count in range(0, 42):
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self.send_data(lut_bb[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(0x06) # btst
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# self.send_data(0x17)
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# self.send_data(0x17)
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# self.send_data(0x28) # If an exception is displayed, try using 0x38
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# self.send_data(0x17)
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# self.send_command(0x01) #POWER SETTING
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# self.send_data(0x07)
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# self.send_data(0x07) #VGH=20V,VGL=-20V
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# self.send_data(0x3f) #VDH=15V
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# self.send_data(0x3f) #VDL=-15V
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self.send_command(0x01) # power setting
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self.send_data(0x17) # 1-0=11: internal power
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self.send_data(self.Voltage_Frame_7IN5_V2[6]) # VGH&VGL
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self.send_data(self.Voltage_Frame_7IN5_V2[1]) # VSH
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self.send_data(self.Voltage_Frame_7IN5_V2[2]) # VSL
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self.send_data(self.Voltage_Frame_7IN5_V2[3]) # VSHR
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|
|
self.send_command(0x82) # VCOM DC Setting
|
||
|
|
self.send_data(self.Voltage_Frame_7IN5_V2[4]) # VCOM
|
||
|
|
|
||
|
|
self.send_command(0x06) # Booster Setting
|
||
|
|
self.send_data(0x27)
|
||
|
|
self.send_data(0x27)
|
||
|
|
self.send_data(0x2F)
|
||
|
|
self.send_data(0x17)
|
||
|
|
|
||
|
|
self.send_command(0x30) # OSC Setting
|
||
|
|
self.send_data(self.Voltage_Frame_7IN5_V2[0]) # 3C=50Hz, 3A=100HZ
|
||
|
|
|
||
|
|
self.send_command(0x04) # POWER ON
|
||
|
|
epdconfig.delay_ms(100)
|
||
|
|
self.ReadBusy()
|
||
|
|
|
||
|
|
self.send_command(0X00) # PANNEL SETTING
|
||
|
|
self.send_data(0x3F) # 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)
|
||
|
|
|
||
|
|
self.send_command(0x65) # Resolution setting
|
||
|
|
self.send_data(0x00)
|
||
|
|
self.send_data(0x00) # 800*480
|
||
|
|
self.send_data(0x00)
|
||
|
|
self.send_data(0x00)
|
||
|
|
|
||
|
|
self.SetLut(self.LUT_VCOM_7IN5_V2, self.LUT_WW_7IN5_V2, self.LUT_BW_7IN5_V2, self.LUT_WB_7IN5_V2, self.LUT_BB_7IN5_V2)
|
||
|
|
# EPD hardware init end
|
||
|
|
return 0
|
||
|
|
|
||
|
|
def Epaper_LUT_By_MCU(self,wavedata):
|
||
|
|
|
||
|
|
VCEND=wavedata[0]&0x08
|
||
|
|
BDEND=(wavedata[1]&0xC0)>>6
|
||
|
|
EVS=VCEND|BDEND
|
||
|
|
PLL=(wavedata[0]&0xF0)>>4
|
||
|
|
XON=wavedata[2]&0xC0
|
||
|
|
|
||
|
|
self.send_command(0x52) #EVS
|
||
|
|
self.send_data(EVS)
|
||
|
|
|
||
|
|
self.send_command(0x30) #PLL setting
|
||
|
|
self.send_data(PLL)
|
||
|
|
|
||
|
|
self.send_command(0x01) #Set VGH VGL VSH VSL VSHR
|
||
|
|
self.send_data (0x17)
|
||
|
|
self.send_data (wavedata[0]&0x07) #VGH/VGL Voltage Level selection
|
||
|
|
self.send_data (wavedata[1]&0x3F) #VSH for black
|
||
|
|
self.send_data (wavedata[2]&0x3F) #VSL for white
|
||
|
|
self.send_data (wavedata[3]&0x3F) #VSHR for red
|
||
|
|
|
||
|
|
self.send_command(0x2A) #LUTOPT
|
||
|
|
self.send_data(XON)
|
||
|
|
self.send_data(wavedata[4])
|
||
|
|
|
||
|
|
self.send_command(0x82) #VCOM_DC setting
|
||
|
|
self.send_data (wavedata[5]) #Vcom value
|
||
|
|
|
||
|
|
|
||
|
|
self.send_command(0x20)
|
||
|
|
self.send_data2(wavedata[6:48])
|
||
|
|
|
||
|
|
self.send_command(0x21)
|
||
|
|
self.send_data2(wavedata[48:90])
|
||
|
|
|
||
|
|
self.send_command(0x22)
|
||
|
|
self.send_data2(wavedata[90:132])
|
||
|
|
|
||
|
|
self.send_command(0x23)
|
||
|
|
self.send_data2(wavedata[132:174])
|
||
|
|
|
||
|
|
self.send_command(0x24)
|
||
|
|
self.send_data2(wavedata[174:216])
|
||
|
|
|
||
|
|
def init2(self):
|
||
|
|
if (epdconfig.module_init() != 0):
|
||
|
|
return -1
|
||
|
|
# EPD hardware init start
|
||
|
|
self.reset()
|
||
|
|
|
||
|
|
self.send_command(0x00) # Panel setting
|
||
|
|
self.send_data(0x3F)
|
||
|
|
|
||
|
|
self.send_command(0x06) # Booster Setting
|
||
|
|
self.send_data(0x17)
|
||
|
|
self.send_data(0x17)
|
||
|
|
self.send_data(0x28)
|
||
|
|
self.send_data(0x18)
|
||
|
|
|
||
|
|
self.send_command(0x50) # VCOM and DATA interval setting
|
||
|
|
self.send_data(0x22)
|
||
|
|
self.send_data(0x07)
|
||
|
|
|
||
|
|
self.send_command(0x60) # TCON setting
|
||
|
|
self.send_data(0x22) # S-G G-S
|
||
|
|
|
||
|
|
self.send_command(0x61) # Resolution setting
|
||
|
|
self.send_data(0x03)#800*480
|
||
|
|
self.send_data(0x20)
|
||
|
|
self.send_data(0x01)
|
||
|
|
self.send_data(0xE0)
|
||
|
|
|
||
|
|
self.send_command(0x65) # Resolution setting
|
||
|
|
self.send_data(0x00)
|
||
|
|
self.send_data(0x00)
|
||
|
|
self.send_data(0x00)
|
||
|
|
self.send_data(0x00)
|
||
|
|
|
||
|
|
self.send_command(0x04) #POWER ON
|
||
|
|
epdconfig.delay_ms(100)
|
||
|
|
self.ReadBusy()
|
||
|
|
|
||
|
|
return 0
|
||
|
|
|
||
|
|
def init_fast(self):
|
||
|
|
self.init2()
|
||
|
|
self.Epaper_LUT_By_MCU(self.Lut_all_fresh)
|
||
|
|
return 0
|
||
|
|
|
||
|
|
|
||
|
|
def init_part(self):
|
||
|
|
self.init2()
|
||
|
|
self.Epaper_LUT_By_MCU(self.Lut_partial)
|
||
|
|
return 0
|
||
|
|
|
||
|
|
|
||
|
|
def getbuffer(self, image):
|
||
|
|
img = image
|
||
|
|
imwidth, imheight = img.size
|
||
|
|
if(imwidth == self.width and imheight == self.height):
|
||
|
|
img = img.convert('1')
|
||
|
|
elif(imwidth == self.height and imheight == self.width):
|
||
|
|
# image has correct dimensions, but needs to be rotated
|
||
|
|
img = img.rotate(90, expand=True).convert('1')
|
||
|
|
else:
|
||
|
|
logger.warning("Wrong image dimensions: must be " + str(self.width) + "x" + str(self.height))
|
||
|
|
# return a blank buffer
|
||
|
|
return [0x00] * (int(self.width/8) * self.height)
|
||
|
|
|
||
|
|
buf = bytearray(img.tobytes('raw'))
|
||
|
|
# The bytes need to be inverted, because in the PIL world 0=black and 1=white, but
|
||
|
|
# in the e-paper world 0=white and 1=black.
|
||
|
|
for i in range(len(buf)):
|
||
|
|
buf[i] ^= 0xFF
|
||
|
|
return buf
|
||
|
|
|
||
|
|
def display(self, image):
|
||
|
|
if(self.width % 8 == 0):
|
||
|
|
Width = self.width // 8
|
||
|
|
else:
|
||
|
|
Width = self.width // 8 +1
|
||
|
|
Height = self.height
|
||
|
|
image1 = [0xFF] * int(self.width * self.height / 8)
|
||
|
|
for j in range(Height):
|
||
|
|
for i in range(Width):
|
||
|
|
image1[i + j * Width] = ~image[i + j * Width]
|
||
|
|
self.send_command(0x10)
|
||
|
|
self.send_data2(image1)
|
||
|
|
|
||
|
|
self.send_command(0x13)
|
||
|
|
self.send_data2(image)
|
||
|
|
|
||
|
|
self.send_command(0x12)
|
||
|
|
epdconfig.delay_ms(100)
|
||
|
|
self.ReadBusy()
|
||
|
|
|
||
|
|
def Clear(self):
|
||
|
|
self.send_command(0x10)
|
||
|
|
self.send_data2([0xFF] * int(self.width * self.height / 8))
|
||
|
|
self.send_command(0x13)
|
||
|
|
self.send_data2([0x00] * int(self.width * self.height / 8))
|
||
|
|
self.send_command(0x12)
|
||
|
|
epdconfig.delay_ms(100)
|
||
|
|
self.ReadBusy()
|
||
|
|
|
||
|
|
def display_Partial(self, Image, Xstart, Ystart, Xend, Yend):
|
||
|
|
if((Xstart % 8 + Xend % 8 == 8 & Xstart % 8 > Xend % 8) | Xstart % 8 + Xend % 8 == 0 | (Xend - Xstart)%8 == 0):
|
||
|
|
Xstart = Xstart // 8 * 8
|
||
|
|
Xend = Xend // 8 * 8
|
||
|
|
else:
|
||
|
|
Xstart = Xstart // 8 * 8
|
||
|
|
if Xend % 8 == 0:
|
||
|
|
Xend = Xend // 8 * 8
|
||
|
|
else:
|
||
|
|
Xend = Xend // 8 * 8 + 1
|
||
|
|
|
||
|
|
Width = (Xend - Xstart) // 8
|
||
|
|
Height = Yend - Ystart
|
||
|
|
|
||
|
|
self.send_command(0x50)
|
||
|
|
self.send_data(0xA9)
|
||
|
|
self.send_data(0x07)
|
||
|
|
|
||
|
|
self.send_command(0x91) #This command makes the display enter partial mode
|
||
|
|
self.send_command(0x90) #resolution setting
|
||
|
|
self.send_data (Xstart//256)
|
||
|
|
self.send_data (Xstart%256) #x-start
|
||
|
|
|
||
|
|
self.send_data ((Xend-1)//256)
|
||
|
|
self.send_data ((Xend-1)%256) #x-end
|
||
|
|
|
||
|
|
self.send_data (Ystart//256) #
|
||
|
|
self.send_data (Ystart%256) #y-start
|
||
|
|
|
||
|
|
self.send_data ((Yend-1)//256)
|
||
|
|
self.send_data ((Yend-1)%256) #y-end
|
||
|
|
self.send_data (0x01)
|
||
|
|
|
||
|
|
image1 = [0xFF] * int(self.width * self.height / 8)
|
||
|
|
for j in range(Height):
|
||
|
|
for i in range(Width):
|
||
|
|
image1[i + j * Width] = ~Image[i + j * Width]
|
||
|
|
|
||
|
|
self.send_command(0x13) #Write Black and White image to RAM
|
||
|
|
self.send_data2(image1)
|
||
|
|
|
||
|
|
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.delay_ms(2000)
|
||
|
|
epdconfig.module_exit()
|
||
|
|
### END OF FILE ###
|