single repo

2026-01-01 13:33:51 -05:00
parent 8b56187ef1
commit bc8ae91eba
334 changed files with 124529 additions and 2 deletions
--- a/Pico_ePaper_Code/python/Pico-ePaper-5.83-B.py
+++ b/Pico_ePaper_Code/python/Pico-ePaper-5.83-B.py
@@ -0,0 +1,216 @@
+# *****************************************************************************
+# * | File        :	  Pico_ePaper-5.83-B.py
+# * | Author      :   Waveshare team
+# * | Function    :   Electronic paper driver
+# * | Info        :
+# *----------------
+# * | This version:   V1.0
+# * | Date        :   2021-05-27
+# # | 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.
+#
+
+from machine import Pin, SPI
+import framebuf
+import utime
+
+# Display resolution
+EPD_WIDTH       = 648
+EPD_HEIGHT      = 480
+
+RST_PIN         = 12
+DC_PIN          = 8
+CS_PIN          = 9
+BUSY_PIN        = 13
+
+
+class EPD_5in83_B():
+    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.spi = SPI(1)
+        self.spi.init(baudrate=4000_000)
+        self.dc_pin = Pin(DC_PIN, Pin.OUT)
+        
+        self.buffer_black = bytearray(self.height * self.width // 8)
+        self.buffer_red = bytearray(self.height * self.width // 8)
+        self.imageblack = framebuf.FrameBuffer(self.buffer_black, self.width, self.height, framebuf.MONO_HLSB)
+        self.imagered = framebuf.FrameBuffer(self.buffer_red, self.width, self.height, framebuf.MONO_HLSB)
+        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, 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 ReadBusy(self):
+        print("e-Paper busy")
+        while(self.digital_read(self.busy_pin) == 0):      #  1: idle, 0: busy
+            self.delay_ms(10)
+        print("e-Paper busy release")  
+
+    def TurnOnDisplay(self):
+        self.send_command(0x12) 
+        self.delay_ms(100)
+        self.ReadBusy()
+        
+    def init(self):
+        # EPD hardware init start     
+        self.reset()
+        
+        self.send_command(0x01)     #POWER SETTING
+        self.send_data (0x07)
+        self.send_data (0x07)       #VGH=20V,VGL=-20V
+        self.send_data (0x3f)       #VDH=15V
+        self.send_data (0x3f)       #VDL=-15V
+
+        self.send_command(0x04) #POWER ON
+        self.delay_ms(100)  
+        self.ReadBusy()   #waiting for the electronic paper IC to release the idle signal
+
+        self.send_command(0X00)     #PANNEL SETTING
+        self.send_data(0x0F)        #KW-3f   KWR-2F    BWROTP 0f   BWOTP 1f
+
+        self.send_command(0x61)     #tres
+        self.send_data (0x02)       #source 648
+        self.send_data (0x88)
+        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(0x11)
+        self.send_data(0x07)
+
+        self.send_command(0X60)     #TCON SETTING
+        self.send_data(0x22)
+        # EPD hardware init end
+        return 0
+
+    def display(self, imageBlack, imageRed):
+        if (imageBlack == None or imageRed == None):
+            return    
+        self.send_command(0x10) # WRITE_RAM
+        self.send_data1(imageBlack)
+        self.send_command(0x13) # WRITE_RAM
+        self.send_data1(imageRed)
+        self.TurnOnDisplay()
+
+    def Clear(self, colorBalck, colorRed):
+        self.send_command(0x10) # WRITE_RAM
+        for i in range(0, int(self.width / 8)):
+            self.send_data1([colorBalck] * self.height)
+            
+        self.send_command(0x13) # WRITE_RAM
+        for i in range(0, int(self.width / 8)):
+            self.send_data1([colorRed] * self.height)
+        self.TurnOnDisplay()
+
+    def sleep(self):
+        self.send_command(0x02) # DEEP_SLEEP_MODE
+        self.ReadBusy()
+        self.send_command(0x07)
+        self.send_data(0xa5)
+        
+        self.delay_ms(2000)
+        self.module_exit()
+
+if __name__=='__main__':
+    epd = EPD_5in83_B()
+    epd.Clear(0xff, 0x00)
+    
+    epd.imageblack.fill(0xff)
+    epd.imagered.fill(0x00)
+    epd.imageblack.text("Waveshare", 0, 10, 0x00)
+    epd.imagered.text("ePaper-5.83-B", 0, 25, 0xff)
+    epd.imageblack.text("RPi Pico", 0, 40, 0x00)
+    epd.imagered.text("Hello World", 0, 55, 0xff)
+    epd.display(epd.buffer_black, epd.buffer_red)
+    epd.delay_ms(2000)
+    
+    epd.imagered.vline(10, 90, 40, 0xff)
+    epd.imagered.vline(90, 90, 40, 0xff)
+    epd.imageblack.hline(10, 90, 80, 0x00)
+    epd.imageblack.hline(10, 130, 80, 0x00)
+    epd.imagered.line(10, 90, 90, 130, 0xff)
+    epd.imageblack.line(90, 90, 10, 130, 0x00)
+    epd.display(epd.buffer_black, epd.buffer_red)
+    epd.delay_ms(2000)
+    
+    epd.imageblack.rect(10, 150, 40, 40, 0x00)
+    epd.imagered.fill_rect(60, 150, 40, 40, 0xff)
+    epd.display(epd.buffer_black, epd.buffer_red)
+    epd.delay_ms(2000)
+
+    for i in range(0, 5):
+        epd.imageblack.fill_rect(200+100, i*20, 100, 10, 0x00)
+    for i in range(0, 5):
+        epd.imagered.fill_rect(200+0, i*20+100, 100, 10, 0xff)
+    epd.display(epd.buffer_black, epd.buffer_red)
+    epd.delay_ms(2000)
+
+    epd.Clear(0xff, 0x00)
+    epd.delay_ms(2000)
+    print("sleep")
+    epd.sleep()