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更新微雪墨水屏的所有驱动

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星光-k
2025-01-07 15:44:43 +00:00
committed by GitHub
parent 6b4f34209d
commit 46d1dae95a
74 changed files with 10524 additions and 1229 deletions
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67
lib/waveshare_epd/epd2in9d.py
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@@ -7,8 +7,8 @@
# * | Function : Electronic paper driver
# * | Info :
# *----------------
# * | This version: V2.0
# * | Date : 2019-06-20
# * | This version: V2.1
# * | Date : 2022-08-10
# # | Info : python demo
# -----------------------------------------------------------------------------
# Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -30,6 +30,7 @@
# THE SOFTWARE.
#
from distutils.command.build_scripts import build_scripts
import logging
from . import epdconfig
from PIL import Image
@@ -39,6 +40,8 @@ import RPi.GPIO as GPIO
EPD_WIDTH = 128
EPD_HEIGHT = 296
logger = logging.getLogger(__name__)
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
@@ -127,13 +130,20 @@ class EPD:
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
# send a lot of data
def send_data2(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte2(data)
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
logger.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
self.send_command(0x71)
epdconfig.delay_ms(10)
logging.debug("e-Paper busy release")
logger.debug("e-Paper busy release")
def TurnOnDisplay(self):
self.send_command(0x12)
@@ -197,37 +207,32 @@ class EPD:
self.send_data(0x97)
self.send_command(0x20) # vcom
for count in range(0, 44):
self.send_data(self.lut_vcom1[count])
self.send_data2(self.lut_vcom1)
self.send_command(0x21) # ww --
for count in range(0, 42):
self.send_data(self.lut_ww1[count])
self.send_data2(self.lut_ww1)
self.send_command(0x22) # bw r
for count in range(0, 42):
self.send_data(self.lut_bw1[count])
self.send_data2(self.lut_bw1)
self.send_command(0x23) # wb w
for count in range(0, 42):
self.send_data(self.lut_wb1[count])
self.send_data2(self.lut_wb1)
self.send_command(0x24) # bb b
for count in range(0, 42):
self.send_data(self.lut_bb1[count])
self.send_data2(self.lut_bb1)
def getbuffer(self, image):
# logging.debug("bufsiz = ",int(self.width/8) * self.height)
# 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()
# logging.debug("imwidth = %d, imheight = %d",imwidth,imheight)
# logger.debug("imwidth = %d, imheight = %d",imwidth,imheight)
if(imwidth == self.width and imheight == self.height):
logging.debug("Vertical")
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):
logging.debug("Horizontal")
logger.debug("Horizontal")
for y in range(imheight):
for x in range(imwidth):
newx = y
@@ -238,13 +243,11 @@ class EPD:
def display(self, image):
self.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
self.send_data2([0x00] * int(self.width * self.height / 8))
epdconfig.delay_ms(10)
self.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(image[i])
self.send_data2(image)
epdconfig.delay_ms(10)
self.TurnOnDisplay()
@@ -261,28 +264,28 @@ class EPD:
self.send_data(int(self.height / 256))
self.send_data(self.height % 256 - 1)
self.send_data(0x28)
self.send_command(0x10)
buf = [0x00] * int(self.width * self.height / 8)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(image[i])
buf[i] = ~image[i]
self.send_command(0x10)
self.send_data2(image)
epdconfig.delay_ms(10)
self.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~image[i])
self.send_data2(buf)
epdconfig.delay_ms(10)
self.TurnOnDisplay()
def Clear(self, color):
def Clear(self):
self.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
self.send_data2([0x00] * int(self.width * self.height / 8))
epdconfig.delay_ms(10)
self.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_data2([0xFF] * int(self.width * self.height / 8))
epdconfig.delay_ms(10)
self.TurnOnDisplay()