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fix issue #36 https://github.com/waveshare/e-Paper/issues/36

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This commit is contained in:
txoof 2019-10-30 21:24:17 +01:00
commit 7097114781
1 changed files with 4 additions and 1 deletions
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5
RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epdconfig.py
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@ -32,7 +32,6 @@ import logging
import sys import sys
import time import time
class RaspberryPi: class RaspberryPi:
# Pin definition # Pin definition
RST_PIN = 17 RST_PIN = 17
@ -62,6 +61,10 @@ class RaspberryPi:
self.SPI.writebytes(data) self.SPI.writebytes(data)
def module_init(self): def module_init(self):
# issue #36 - cannot wake from sleep
# once self.module_exit is called, the SPI.close() call prevents reiniting the device
# this explicitly calls the __init__ method to ensure that self.SPI is available
self.__init__()
self.GPIO.setmode(self.GPIO.BCM) self.GPIO.setmode(self.GPIO.BCM)
self.GPIO.setwarnings(False) self.GPIO.setwarnings(False)
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT) self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)