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)