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- # *****************************************************************************
- # * | File : Pico_ePaper-5.65.py
- # * | Author : Waveshare team
- # * | Function : Electronic paper driver
- # * | Info :
- # *----------------
- # * | This version: V1.0
- # * | Date : 2021-06-04
- # # | Info : python demo
- # -----------------------------------------------------------------------------
- # Permission is hereby granted, free of charge, to any person obtaining a copy
- # of this software and associated documnetation files (the "Software"), to deal
- # in the Software without restriction, including without limitation the rights
- # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- # copies of the Software, and to permit persons to whom the Software is
- # furished to do so, subject to the following conditions:
- #
- # The above copyright notice and this permission notice shall be included in
- # all copies or substantial portions of the Software.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- # FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- # LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- # THE SOFTWARE.
- #
- # -----------------
- # Source: https://github.com/waveshare/Pico_ePaper_Code/blob/main/python/Pico-ePaper-5.65f.py
- # Wiki: https://www.waveshare.com/wiki/Pico-ePaper-5.65
- #
- from machine import Pin, SPI
- import framebuf
- import utime
-
- # Display resolution
- EPD_WIDTH = 600
- EPD_HEIGHT = 448
-
- RST_PIN = 12
- DC_PIN = 8
- CS_PIN = 9
- BUSY_PIN = 13
-
- class EPD_5in65(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.Black = 0x00
- self.White = 0x01
- self.Green = 0x02
- self.Blue = 0x03
- self.Red = 0x04
- self.Yellow = 0x05
- self.Orange = 0x06
- self.Clean = 0x07
-
-
- 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 // 2)
- super().__init__(self.buffer, self.width, self.height, framebuf.GS4_HMSB)
-
- self.EPD_5IN65F_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)
- #print("ePaper exited")
-
- # Hardware reset
- def reset(self):
- self.digital_write(self.reset_pin, 1)
- self.delay_ms(200)
- self.digital_write(self.reset_pin, 0)
- self.delay_ms(1)
- self.digital_write(self.reset_pin, 1)
- self.delay_ms(200)
- print("ePaper reset")
-
- 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 BusyHigh(self):
- while(self.digital_read(self.busy_pin) == 0):
- self.delay_ms(1)
-
- def BusyLow(self):
- while(self.digital_read(self.busy_pin) == 1):
- self.delay_ms(1)
-
- def EPD_5IN65F_Init(self):
-
- self.reset();
- self.BusyHigh();
- self.send_command(0x00);
- self.send_data(0xEF);
- self.send_data(0x08);
- self.send_command(0x01);
- self.send_data(0x37);
- self.send_data(0x00);
- self.send_data(0x23);
- self.send_data(0x23);
- self.send_command(0x03);
- self.send_data(0x00);
- self.send_command(0x06);
- self.send_data(0xC7);
- self.send_data(0xC7);
- self.send_data(0x1D);
- self.send_command(0x30);
- self.send_data(0x3C);
- self.send_command(0x41);
- self.send_data(0x00);
- self.send_command(0x50);
- self.send_data(0x37);
- self.send_command(0x60);
- self.send_data(0x22);
- self.send_command(0x61);
- self.send_data(0x02);
- self.send_data(0x58);
- self.send_data(0x01);
- self.send_data(0xC0);
- self.send_command(0xE3);
- self.send_data(0xAA);
-
- self.delay_ms(100);
- self.send_command(0x50);
- self.send_data(0x37);
- #print("ePaper inited")
-
- def EPD_5IN65F_Clear(self,color):
-
- self.send_command(0x61) # Set Resolution setting
- self.send_data(0x02)
- self.send_data(0x58)
- self.send_data(0x01)
- self.send_data(0xC0)
- self.send_command(0x10)
- for i in range(0,int(self.width / 2)):
- self.send_data1([(color<<4)|color] * self.height)
-
- self.send_command(0x04) # 0x04
- self.BusyHigh()
- self.send_command(0x12) # 0x12
- self.BusyHigh()
- self.send_command(0x02) # 0x02
- self.BusyLow()
- self.delay_ms(500)
- #print("ePaper cleared")
-
- def EPD_5IN65F_Display(self,image):
-
- self.send_command(0x61) # Set Resolution setting
- self.send_data(0x02)
- self.send_data(0x58)
- self.send_data(0x01)
- self.send_data(0xC0)
- self.send_command(0x10)
-
- for i in range(0, int(self.width // 2)):
- self.send_data1(image[(i*self.height):((i+1)*self.height)])
-
- self.send_command(0x04) # 0x04
- self.BusyHigh()
- self.send_command(0x12) # 0x12
- self.BusyHigh()
- self.send_command(0x02) # 0x02
- self.BusyLow()
- self.delay_ms(200)
- #print("ePaper displayed image")
-
- def EPD_5IN65F_Display_part(self,image,xstart,ystart,image_width,image_heigh):
-
- self.send_command(0x61) # Set Resolution setting
- self.send_data(0x02)
- self.send_data(0x58)
- self.send_data(0x01)
- self.send_data(0xC0)
- self.send_command(0x10)
- for i in range(0, self.height):
- for j in range(0, int(self.width // 2)):
- if((i<(image_heigh+ystart)) & (i>(ystart-1) ) & (j<(image_width+xstart)//2) & (j>(xstart//2 - 1))):
- self.send_data(image[(j-xstart//2) + (image_width//2*(i-ystart))])
- else:
- self.send_data(0x11)
-
- self.send_command(0x04) # 0x04
- self.BusyHigh()
- self.send_command(0x12) # 0x12
- self.BusyHigh()
- self.send_command(0x02) # 0x02
- self.BusyLow()
- self.delay_ms(200)
- print("ePaper displayed part")
-
-
-
- def Sleep(self):
- self.delay_ms(100);
- self.send_command(0x07);
- self.send_data(0xA5);
- self.delay_ms(100);
- self.digital_write(self.reset_pin, 1)
- print("ePaper entered sleep")
-
-
- if __name__=='__main__':
-
- print("ePaper test starting")
-
- epd = EPD_5in65()
-
- epd.EPD_5IN65F_Clear(epd.White)
-
- epd.fill(0xff)
-
- epd.text("Waveshare", 5, 5, epd.Black)
- epd.text("Pico_ePaper-5.65", 5, 20, epd.Black)
- epd.text("Raspberry Pico", 5, 35, epd.Black)
-
- epd.EPD_5IN65F_Display(epd.buffer)
- print("Test: text")
- epd.delay_ms(5000)
-
- epd.vline(10, 60, 60, epd.Black)
- epd.vline(90, 60, 60, epd.Black)
- epd.hline(10, 60, 80, epd.Black)
- epd.hline(10, 120, 80, epd.Black)
- epd.line(10, 60, 90, 120, epd.Black)
- epd.line(90, 60, 10, 120, epd.Black)
-
- epd.rect(10, 136, 50, 80, epd.Black)
- epd.fill_rect(70, 136, 50, 80, epd.Black)
-
- epd.EPD_5IN65F_Display(epd.buffer)
- print("Test: black lines and rects")
- epd.delay_ms(5000)
-
- epd.text('Black',200,11,epd.Black)
- epd.fill_rect(300, 0, 300, 30, epd.Black)
- epd.text('White',200,41,epd.White)
- epd.fill_rect(300, 30, 300, 30, epd.White)
- epd.text('Green',200,71,epd.Green)
- epd.fill_rect(300, 60, 300, 30, epd.Green)
- epd.text('Blue',200,101,epd.Blue)
- epd.fill_rect(300, 90, 300, 30, epd.Blue)
- epd.text('Red',200,131,epd.Red)
- epd.fill_rect(300, 120, 300, 30, epd.Red)
- epd.text('Yellow',200,161,epd.Yellow)
- epd.fill_rect(300, 150, 300, 30, epd.Yellow)
- epd.text('Orange',200,191,epd.Orange)
- epd.fill_rect(300, 180, 300, 30, epd.Orange)
- epd.text('Clean',200,221,epd.Black)
- epd.fill_rect(300, 210, 300, 30, epd.Clean)
- epd.EPD_5IN65F_Display(epd.buffer)
- print("Test: color names")
- epd.delay_ms(5000)
-
- j = 0
- for i in range(-250,600):
- epd.line(i, 238, i+250, 448, j)
- if (i%30==0) :
- j = j+1
- j = j%7
- epd.EPD_5IN65F_Display(epd.buffer)
- print("Test: color lines")
- epd.delay_ms(5000)
-
- epd.EPD_5IN65F_Clear(epd.White)
-
- epd.Sleep()
-
- print("END")
-
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