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Update epdconfig.py

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with these changes you can sleep the device and resume communication to it at a later moment
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jonesPD 2020-05-05 17:42:03 +02:00 • committed by GitHub
commit 262640ae5a
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1 changed files with 3 additions and 2 deletions
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RaspberryPi&JetsonNano/python/lib/waveshare_epd/epdconfig.py
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@ -46,8 +46,8 @@ class RaspberryPi:
self.GPIO = RPi.GPIO
# SPI device, bus = 0, device = 0
self.SPI = spidev.SpiDev(0, 0)
# initialize SPI device
self.SPI = spidev.SpiDev()
def digital_write(self, pin, value):
self.GPIO.output(pin, value)
@ -68,6 +68,7 @@ class RaspberryPi:
self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
self.SPI.open(0, 0) # open SPI at bus = 0, device = 0
self.SPI.max_speed_hz = 4000000
self.SPI.mode = 0b00
return 0