Adolfo Reyna
732 lines
24 KiB
Python
732 lines
24 KiB
Python
# *****************************************************************************
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# * | File : Pico_ePaper-2.9.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 : 2021-03-16
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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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from machine import Pin, SPI
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import framebuf
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import utime
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# Display resolution
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EPD_WIDTH = 128
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EPD_HEIGHT = 296
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RST_PIN = 12
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DC_PIN = 8
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CS_PIN = 9
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BUSY_PIN = 13
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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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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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class EPD_2in9_Portrait(framebuf.FrameBuffer):
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def __init__(self):
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self.reset_pin = Pin(RST_PIN, Pin.OUT)
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self.busy_pin = Pin(BUSY_PIN, Pin.IN, Pin.PULL_UP)
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self.cs_pin = Pin(CS_PIN, Pin.OUT)
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self.width = EPD_WIDTH
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self.height = EPD_HEIGHT
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self.black = 0x00
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self.white = 0xff
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self.darkgray = 0xaa
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self.grayish = 0x55
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self.partial_lut = WF_PARTIAL_2IN9
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self.full_lut = WS_20_30
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self.Gray4_lut = Gray4
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self.spi = SPI(1)
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self.spi.init(baudrate=4000_000)
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self.dc_pin = Pin(DC_PIN, Pin.OUT)
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self.buffer = bytearray(self.height * self.width // 8)
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self.buffer_4Gray = bytearray(self.height * self.width // 4)
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self.image4Gray = framebuf.FrameBuffer(self.buffer_4Gray, self.width, self.height, framebuf.GS2_HMSB)
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super().__init__(self.buffer, self.width, self.height, framebuf.MONO_HLSB)
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self.init()
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def digital_write(self, pin, value):
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pin.value(value)
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def digital_read(self, pin):
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return pin.value()
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def delay_ms(self, delaytime):
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utime.sleep(delaytime / 1000.0)
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def spi_writebyte(self, data):
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self.spi.write(bytearray(data))
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def module_exit(self):
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self.digital_write(self.reset_pin, 0)
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# Hardware reset
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def reset(self):
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self.digital_write(self.reset_pin, 1)
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self.delay_ms(50)
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self.digital_write(self.reset_pin, 0)
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self.delay_ms(2)
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self.digital_write(self.reset_pin, 1)
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self.delay_ms(50)
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def send_command(self, command):
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self.digital_write(self.dc_pin, 0)
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self.digital_write(self.cs_pin, 0)
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self.spi_writebyte([command])
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self.digital_write(self.cs_pin, 1)
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def send_data(self, data):
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self.digital_write(self.dc_pin, 1)
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self.digital_write(self.cs_pin, 0)
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self.spi_writebyte([data])
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self.digital_write(self.cs_pin, 1)
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def send_data1(self, buf):
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self.digital_write(self.dc_pin, 1)
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self.digital_write(self.cs_pin, 0)
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self.spi.write(bytearray(buf))
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self.digital_write(self.cs_pin, 1)
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def ReadBusy(self):
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print("e-Paper busy")
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while(self.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
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self.delay_ms(10)
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print("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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self.send_data1(lut[0:153])
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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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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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self.ReadBusy()
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def init(self):
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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.full_lut)
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# EPD hardware init end
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return 0
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def init_4Gray(self):
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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(8, 0, self.width, self.height-1)
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self.send_command(0x3C)
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self.send_data(0x04)
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self.SetCursor(1, 0)
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self.ReadBusy()
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self.SetLut(self.Gray4_lut)
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# EPD hardware init end
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return 0
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def display(self, image):
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if (image == None):
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return
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self.send_command(0x24) # WRITE_RAM
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self.send_data1(image)
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self.TurnOnDisplay()
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def display_Base(self, image):
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if (image == None):
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return
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self.send_command(0x24) # WRITE_RAM
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self.send_data1(image)
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self.send_command(0x26) # WRITE_RAM
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self.send_data1(image)
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self.TurnOnDisplay()
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def display_4Gray(self, image):
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self.send_command(0x24)
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for i in range(0, 4736):
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temp3=0
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for j in range(0, 2):
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temp1 = image[i*2+j]
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for k in range(0, 2):
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temp2 = temp1&0x03
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if(temp2 == 0x03):
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temp3 |= 0x00 # white
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elif(temp2 == 0x00):
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temp3 |= 0x01 # black
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elif(temp2 == 0x02):
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temp3 |= 0x00 # gray1
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else: # 0x01
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temp3 |= 0x01 # gray2
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temp3 <<= 1
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temp1 >>= 2
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temp2 = temp1&0x03
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if(temp2 == 0x03): # white
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temp3 |= 0x00
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elif(temp2 == 0x00): # black
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temp3 |= 0x01
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elif(temp2 == 0x02):
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temp3 |= 0x00 # gray1
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else: # 0x01
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temp3 |= 0x01 # gray2
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if (( j!=1 ) | ( k!=1 )):
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temp3 <<= 1
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temp1 >>= 2
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self.send_data(temp3)
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self.send_command(0x26)
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for i in range(0, 4736):
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temp3=0
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for j in range(0, 2):
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temp1 = image[i*2+j]
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for k in range(0, 2):
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temp2 = temp1&0x03
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if(temp2 == 0x03):
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temp3 |= 0x00 # white
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elif(temp2 == 0x00):
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temp3 |= 0x01 # black
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elif(temp2 == 0x02):
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temp3 |= 0x01 # gray1
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else: # 0x01
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temp3 |= 0x00 # gray2
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temp3 <<= 1
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temp1 >>= 2
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temp2 = temp1&0x03
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if(temp2 == 0x03): # white
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temp3 |= 0x00
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elif(temp2 == 0x00): # black
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temp3 |= 0x01
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elif(temp2 == 0x02):
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temp3 |= 0x01 # gray1
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else: # 0x01
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temp3 |= 0x00 # gray2
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if(j!=1 or k!=1):
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temp3 <<= 1
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temp1 >>= 2
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self.send_data(temp3)
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self.TurnOnDisplay()
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def display_Partial(self, image):
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if (image == None):
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return
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self.digital_write(self.reset_pin, 0)
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self.delay_ms(2)
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self.digital_write(self.reset_pin, 1)
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self.delay_ms(2)
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self.SetLut(self.partial_lut)
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self.send_command(0x37)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x40)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x3C) #BorderWaveform
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self.send_data(0x80)
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self.send_command(0x22)
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self.send_data(0xC0)
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self.send_command(0x20)
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self.ReadBusy()
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self.SetWindow(0, 0, self.width - 1, self.height - 1)
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self.SetCursor(0, 0)
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self.send_command(0x24) # WRITE_RAM
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self.send_data1(image)
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self.TurnOnDisplay_Partial()
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def Clear(self, color):
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self.send_command(0x24) # WRITE_RAM
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self.send_data1([color] * self.height * int(self.width / 8))
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self.send_command(0x26) # WRITE_RAM
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self.send_data1([color] * self.height * int(self.width / 8))
|
|
self.TurnOnDisplay()
|
|
|
|
def sleep(self):
|
|
self.send_command(0x10) # DEEP_SLEEP_MODE
|
|
self.send_data(0x01)
|
|
|
|
self.delay_ms(2000)
|
|
self.module_exit()
|
|
|
|
|
|
class EPD_2in9_Landscape(framebuf.FrameBuffer):
|
|
def __init__(self):
|
|
self.reset_pin = Pin(RST_PIN, Pin.OUT)
|
|
|
|
self.busy_pin = Pin(BUSY_PIN, Pin.IN, Pin.PULL_UP)
|
|
self.cs_pin = Pin(CS_PIN, Pin.OUT)
|
|
self.width = EPD_WIDTH
|
|
self.height = EPD_HEIGHT
|
|
|
|
|
|
self.partial_lut = WF_PARTIAL_2IN9
|
|
self.full_lut = WS_20_30
|
|
|
|
self.spi = SPI(1)
|
|
self.spi.init(baudrate=4000_000)
|
|
self.dc_pin = Pin(DC_PIN, Pin.OUT)
|
|
|
|
self.buffer = bytearray(self.height * self.width // 8)
|
|
super().__init__(self.buffer, self.height, self.width, framebuf.MONO_VLSB)
|
|
self.init()
|
|
|
|
def digital_write(self, pin, value):
|
|
pin.value(value)
|
|
|
|
def digital_read(self, pin):
|
|
return pin.value()
|
|
|
|
def delay_ms(self, delaytime):
|
|
utime.sleep(delaytime / 1000.0)
|
|
|
|
def spi_writebyte(self, data):
|
|
self.spi.write(bytearray(data))
|
|
|
|
def module_exit(self):
|
|
self.digital_write(self.reset_pin, 0)
|
|
|
|
# Hardware reset
|
|
def reset(self):
|
|
self.digital_write(self.reset_pin, 1)
|
|
self.delay_ms(50)
|
|
self.digital_write(self.reset_pin, 0)
|
|
self.delay_ms(2)
|
|
self.digital_write(self.reset_pin, 1)
|
|
self.delay_ms(50)
|
|
|
|
def send_command(self, command):
|
|
self.digital_write(self.dc_pin, 0)
|
|
self.digital_write(self.cs_pin, 0)
|
|
self.spi_writebyte([command])
|
|
self.digital_write(self.cs_pin, 1)
|
|
|
|
def send_data(self, data):
|
|
self.digital_write(self.dc_pin, 1)
|
|
self.digital_write(self.cs_pin, 0)
|
|
self.spi_writebyte([data])
|
|
self.digital_write(self.cs_pin, 1)
|
|
|
|
def send_data1(self, buf):
|
|
self.digital_write(self.dc_pin, 1)
|
|
self.digital_write(self.cs_pin, 0)
|
|
self.spi.write(bytearray(buf))
|
|
self.digital_write(self.cs_pin, 1)
|
|
|
|
def ReadBusy(self):
|
|
print("e-Paper busy")
|
|
while(self.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
|
|
self.delay_ms(10)
|
|
print("e-Paper busy release")
|
|
|
|
def TurnOnDisplay(self):
|
|
self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
|
|
self.send_data(0xC7)
|
|
self.send_command(0x20) # MASTER_ACTIVATION
|
|
self.ReadBusy()
|
|
|
|
def TurnOnDisplay_Partial(self):
|
|
self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
|
|
self.send_data(0x0F)
|
|
self.send_command(0x20) # MASTER_ACTIVATION
|
|
self.ReadBusy()
|
|
|
|
def lut(self, lut):
|
|
self.send_command(0x32)
|
|
self.send_data1(lut[0:153])
|
|
self.ReadBusy()
|
|
|
|
def SetLut(self, lut):
|
|
self.lut(lut)
|
|
self.send_command(0x3f)
|
|
self.send_data(lut[153])
|
|
self.send_command(0x03) # gate voltage
|
|
self.send_data(lut[154])
|
|
self.send_command(0x04) # source voltage
|
|
self.send_data(lut[155]) # VSH
|
|
self.send_data(lut[156]) # VSH2
|
|
self.send_data(lut[157]) # VSL
|
|
self.send_command(0x2c) # VCOM
|
|
self.send_data(lut[158])
|
|
|
|
def SetWindow(self, x_start, y_start, x_end, y_end):
|
|
self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
|
|
# x point must be the multiple of 8 or the last 3 bits will be ignored
|
|
self.send_data((x_start>>3) & 0xFF)
|
|
self.send_data((x_end>>3) & 0xFF)
|
|
self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
|
|
self.send_data(y_start & 0xFF)
|
|
self.send_data((y_start >> 8) & 0xFF)
|
|
self.send_data(y_end & 0xFF)
|
|
self.send_data((y_end >> 8) & 0xFF)
|
|
|
|
def SetCursor(self, x, y):
|
|
self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
|
|
self.send_data(x & 0xFF)
|
|
|
|
self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
|
|
self.send_data(y & 0xFF)
|
|
self.send_data((y >> 8) & 0xFF)
|
|
self.ReadBusy()
|
|
|
|
def init(self):
|
|
# EPD hardware init start
|
|
self.reset()
|
|
|
|
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(0x07)
|
|
|
|
self.SetWindow(0, 0, self.width-1, self.height-1)
|
|
|
|
self.send_command(0x21) # Display update control
|
|
self.send_data(0x00)
|
|
self.send_data(0x80)
|
|
|
|
self.SetCursor(0, 0)
|
|
self.ReadBusy()
|
|
|
|
self.SetLut(self.full_lut)
|
|
# EPD hardware init end
|
|
return 0
|
|
|
|
def display(self, image):
|
|
if (image == None):
|
|
return
|
|
self.send_command(0x24) # WRITE_RAM
|
|
for j in range(int(self.width / 8) - 1, -1, -1):
|
|
for i in range(0, self.height):
|
|
self.send_data(image[i + j * self.height])
|
|
self.TurnOnDisplay()
|
|
|
|
def display_Base(self, image):
|
|
if (image == None):
|
|
return
|
|
self.send_command(0x24) # WRITE_RAM
|
|
for j in range(int(self.width / 8) - 1, -1, -1):
|
|
for i in range(0, self.height):
|
|
self.send_data(image[i + j * self.height])
|
|
|
|
self.send_command(0x26) # WRITE_RAM
|
|
for j in range(int(self.width / 8) - 1, -1, -1):
|
|
for i in range(0, self.height):
|
|
self.send_data(image[i + j * self.height])
|
|
|
|
self.TurnOnDisplay()
|
|
|
|
def display_Partial(self, image):
|
|
if (image == None):
|
|
return
|
|
|
|
self.digital_write(self.reset_pin, 0)
|
|
self.delay_ms(2)
|
|
self.digital_write(self.reset_pin, 1)
|
|
self.delay_ms(2)
|
|
|
|
self.SetLut(self.partial_lut)
|
|
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) #BorderWaveform
|
|
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
|
|
for j in range(int(self.width / 8) - 1, -1, -1):
|
|
for i in range(0, self.height):
|
|
self.send_data(image[i + j * self.height])
|
|
self.TurnOnDisplay_Partial()
|
|
|
|
def Clear(self, color):
|
|
self.send_command(0x24) # WRITE_RAM
|
|
self.send_data1([color] * self.height * int(self.width / 8))
|
|
self.send_command(0x26) # WRITE_RAM
|
|
self.send_data1([color] * self.height * int(self.width / 8))
|
|
self.TurnOnDisplay()
|
|
|
|
def sleep(self):
|
|
self.send_command(0x10) # DEEP_SLEEP_MODE
|
|
self.send_data(0x01)
|
|
|
|
self.delay_ms(2000)
|
|
self.module_exit()
|
|
|
|
if __name__=='__main__':
|
|
# Landscape
|
|
epd = EPD_2in9_Landscape()
|
|
epd.Clear(0xff)
|
|
|
|
epd.fill(0xff)
|
|
epd.text("Waveshare", 5, 10, 0x00)
|
|
epd.text("Pico_ePaper-2.9", 5, 20, 0x00)
|
|
epd.text("Raspberry Pico", 5, 30, 0x00)
|
|
epd.display(epd.buffer)
|
|
epd.delay_ms(2000)
|
|
|
|
epd.vline(10, 40, 60, 0x00)
|
|
epd.vline(120, 40, 60, 0x00)
|
|
epd.hline(10, 40, 110, 0x00)
|
|
epd.hline(10, 100, 110, 0x00)
|
|
epd.line(10, 40, 120, 100, 0x00)
|
|
epd.line(120, 40, 10, 100, 0x00)
|
|
epd.display(epd.buffer)
|
|
epd.delay_ms(2000)
|
|
|
|
epd.rect(150, 5, 50, 55, 0x00)
|
|
epd.fill_rect(150, 65, 50, 115, 0x00)
|
|
epd.display_Base(epd.buffer)
|
|
epd.delay_ms(2000)
|
|
|
|
for i in range(0, 10):
|
|
epd.fill_rect(220, 60, 10, 10, 0xff)
|
|
epd.text(str(i), 222, 62, 0x00)
|
|
epd.display_Partial(epd.buffer)
|
|
|
|
# Portrait
|
|
epd = EPD_2in9_Portrait()
|
|
epd.Clear(0xff)
|
|
|
|
epd.fill(0xff)
|
|
epd.text("Waveshare", 5, 10, 0x00)
|
|
epd.text("Pico_ePaper-2.9", 5, 40, 0x00)
|
|
epd.text("Raspberry Pico", 5, 70, 0x00)
|
|
epd.display(epd.buffer)
|
|
epd.delay_ms(2000)
|
|
|
|
epd.vline(10, 90, 60, 0x00)
|
|
epd.vline(120, 90, 60, 0x00)
|
|
epd.hline(10, 90, 110, 0x00)
|
|
epd.hline(10, 150, 110, 0x00)
|
|
epd.line(10, 90, 120, 150, 0x00)
|
|
epd.line(120, 90, 10, 150, 0x00)
|
|
epd.display(epd.buffer)
|
|
epd.delay_ms(2000)
|
|
|
|
epd.rect(10, 180, 50, 80, 0x00)
|
|
epd.fill_rect(70, 180, 50, 80, 0x00)
|
|
epd.display_Base(epd.buffer)
|
|
epd.delay_ms(2000)
|
|
|
|
for i in range(0, 10):
|
|
epd.fill_rect(40, 270, 40, 10, 0xff)
|
|
epd.text(str(i), 60, 270, 0x00)
|
|
epd.display_Partial(epd.buffer)
|
|
|
|
epd.init_4Gray()
|
|
epd.image4Gray.fill_rect(0, 0, 127, 74, epd.black)
|
|
epd.image4Gray.text('GRAY1',10, 33, epd.white)
|
|
epd.image4Gray.fill_rect(0, 74, 127, 74, epd.darkgray)
|
|
epd.image4Gray.text('GRAY2',10, 107, epd.grayish)
|
|
epd.image4Gray.fill_rect(0, 148, 127, 74, epd.grayish)
|
|
epd.image4Gray.text('GRAY3',10, 181, epd.darkgray)
|
|
epd.image4Gray.fill_rect(0, 222, 127, 74, epd.white)
|
|
epd.image4Gray.text('GRAY4',10, 255, epd.black)
|
|
epd.display_4Gray(epd.buffer_4Gray)
|
|
epd.delay_ms(5000)
|
|
|
|
epd.init()
|
|
epd.Clear(0xff)
|
|
epd.delay_ms(2000)
|
|
print("sleep")
|
|
epd.sleep()
|