nemunaire/waveshareteam-e-Paper
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use writebytes2

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This commit is contained in:
Brian Y 2019-12-15 17:49:08 -05:00
commit a96c6f7def
2 changed files with 4 additions and 4 deletions
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6
RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
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@ -273,7 +273,7 @@ class EPD:
if data: if data:
epdconfig.digital_write(self.dc_pin, epdconfig.GPIO.HIGH) # HIGH: write data epdconfig.digital_write(self.dc_pin, epdconfig.GPIO.HIGH) # HIGH: write data
# [epdconfig.spi_writebyte([byte]) for byte in data] # [epdconfig.spi_writebyte([byte]) for byte in data]
epdconfig.spi_writebytes2(data) epdconfig.spi_writebyte2(data)
def set_lut(self): def set_lut(self):
look_up_tables = { look_up_tables = {
@ -284,8 +284,8 @@ class EPD:
LUT_BLACK_TO_BLACK: self.lut_bb LUT_BLACK_TO_BLACK: self.lut_bb
} }
for command, data in look_up_tables.items(): for command, lut in look_up_tables.items():
self.send_command_and_data(command, data) self.send_command_and_data(command, data=lut)
# self.send_command(LUT_FOR_VCOM) # vcom # self.send_command(LUT_FOR_VCOM) # vcom
# for data in self.lut_vcom_dc: # for data in self.lut_vcom_dc:

2
RaspberryPi&JetsonNano/python/lib/waveshare_epd/epdconfig.py
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@ -37,7 +37,7 @@ def spi_writebyte(data):
SPI.writebytes(data) SPI.writebytes(data)
GPIO.output(CS_PIN, GPIO.HIGH) GPIO.output(CS_PIN, GPIO.HIGH)
def spi_writebytes2(data): def spi_writebyte2(data):
# manual CS on ROCK64 # manual CS on ROCK64
GPIO.output(CS_PIN, GPIO.LOW) GPIO.output(CS_PIN, GPIO.LOW)
SPI.writebytes2(data) SPI.writebytes2(data)