def set_pins_as_inputs(exportpins):
'''Set all the configured pins as inputs.'''
if exportpins and not WiringPiStub.is_stubbed():
subprocess.check_call([_GPIO_UTILITY_PATH, 'unexportall'])
for i in range(GPIOLEN):
set_pin_as_input(i, exportpins)
if exportpins:
wiringpi.wiringPiSetupSys()
def set_pins_as_outputs(exportpins):
'''Set all the configured pins as outputs.'''
if exportpins and not WiringPiStub.is_stubbed():
subprocess.check_call([_GPIO_UTILITY_PATH, 'unexportall'])
for i in range(GPIOLEN):
set_pin_as_output(i, exportpins)
# When exporting pins via the gpio utility, you have to re-call wiringPiSetupSys after
# after changing or exporting any pins.
if exportpins:
wiringpi.wiringPiSetupSys()
def set_pin_as_output(i, exportpins):
'''Set the specified pin as an output.'''
if exportpins:
if is_pin_pwm(i):
# Error! Can't do PWM with gpio pin export
logging.error("Cannot use gpio pin export with PWM")
else:
if not WiringPiStub.is_stubbed():
subprocess.check_call([_GPIO_UTILITY_PATH, 'export', str(_GPIO_PINS[i]), 'out'])
else:
wiringpi.pinMode(_GPIO_PINS[i], _GPIOASOUTPUT)
if is_pin_pwm(i):
wiringpi.softPwmCreate(_GPIO_PINS[i], 0, _PWM_MAX)
def set_pin_as_input(i, exportpins):
'''Set the specified pin as an input.'''
if exportpins and not WiringPiStub.is_stubbed():
subprocess.check_call([_GPIO_UTILITY_PATH, 'export', str(_GPIO_PINS[i]), 'in'])
else:
wiringpi.pinMode(_GPIO_PINS[i], _GPIOASINPUT)