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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This commit is contained in:
SSYYL 2022-08-15 11:14:27 +08:00
commit 88bbf456c6
28 changed files with 707 additions and 451 deletions
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23
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in9b_V3.py
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@ -4,8 +4,8 @@
# * | Function : Electronic paper driver
# * | Info :
# *----------------
# * | This version: V1.1
# * | Date : 2020-12-03
# * | This version: V1.2
# * | Date : 2022-08-10
# # | Info : python demo
# -----------------------------------------------------------------------------
# Permission is hereby granted, free of charge, to any person obtaining a copy
@ -66,6 +66,13 @@ 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")
@ -126,12 +133,10 @@ class EPD:
def display(self, blackimage, ryimage): # ryimage: red or yellow image
if (blackimage != None):
self.send_command(0X10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(blackimage[i])
self.send_data2(blackimage)
if (ryimage != None):
self.send_command(0X13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(ryimage[i])
self.send_data2(ryimage)
self.send_command(0x12)
epdconfig.delay_ms(200)
@ -139,11 +144,9 @@ class EPD:
def Clear(self):
self.send_command(0X10)
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))
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))
self.send_command(0x12)
epdconfig.delay_ms(200)