nemunaire/waveshareteam-e-Paper
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Add Sunrise x3 Pi Python program, modify some programs to speed up data transfer.

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SSYYL 2022-08-15 11:14:27 +08:00
commit 88bbf456c6
28 changed files with 707 additions and 451 deletions
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53
RaspberryPi_JetsonNano/python/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
@ -129,6 +130,13 @@ 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):
logger.debug("e-Paper busy")
@ -199,20 +207,15 @@ 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):
# logger.debug("bufsiz = ",int(self.width/8) * self.height)
@ -240,13 +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()
@ -263,28 +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()