nemunaire/waveshareteam-e-Paper
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delay SPI.open until module_init

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Bryan Bassett 2020-03-29 01:32:57 -04:00
commit 82a87d53f5
1 changed files with 4 additions and 3 deletions
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7
RaspberryPi&JetsonNano/python/lib/waveshare_epd/epdconfig.py
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@ -45,9 +45,7 @@ class RaspberryPi:
import RPi.GPIO
self.GPIO = RPi.GPIO
# SPI device, bus = 0, device = 0
self.SPI = spidev.SpiDev(0, 0)
self.SPI = spidev.SpiDev()
def digital_write(self, pin, value):
self.GPIO.output(pin, value)
@ -68,6 +66,9 @@ 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)
# SPI device, bus = 0, device = 0
self.SPI.open(0, 0)
self.SPI.max_speed_hz = 4000000
self.SPI.mode = 0b00
return 0