我们从Python开源项目中，提取了以下7个代码示例，用于说明如何使用RPi.GPIO.VERSION。
def ResetIOT_HW(cls, bMode): """Set Raspberry pi GPIO pins and reset RF Explorer device Parameters: bMode -- True if the baudrate is set to 500000bps, False to 2400bps """ try: import RPi.GPIO as GPIO #print("RPi info: " + str(GPIO.RPI_INFO)) #information about your RPi: #print("RPi.GPio version: " + GPIO.VERSION) #version of RPi.GPIO: GPIO.setwarnings(False) GPIO.setmode(GPIO.BOARD) #refer to the pin numbers on the P1 header of the Raspberry Pi board GPIO.setup(12, GPIO.OUT) #set /reset (pin 12) to output GPIO.output(12, False) #set /reset (pin 12) to LOW GPIO.setup(21, GPIO.OUT) #set GPIO2 (pin 21) to output GPIO.output(21, bMode) #set GPIO2 (pin 21) to HIGH (for 500Kbps) time.sleep(0.1) #wait 100ms GPIO.output(12, True) #set /reset to HIGH time.sleep(2.5) #wait 2.5sec GPIO.setup(21, GPIO.IN) #set GPIO2 to input GPIO.cleanup() #clean up GPIO channels except RuntimeError: print("Error importing RPi.GPIO! This is probably because you need superuser privileges. You can achieve this by using 'sudo' to run your script")
def on_after_startup(self): self._logger.debug(u"LEDStripControl Startup") if GPIO: self._logger.debug(u"RPi.GPIO version %s" % (GPIO.VERSION,))
def initialize(self): #self._logger.setLevel(logging.DEBUG) self._logger.info("Running RPi.GPIO version '{0}'...".format(GPIO.VERSION)) if GPIO.VERSION < "0.6": raise Exception("RPi.GPIO must be greater than 0.6") GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) self.PIN_LED = self._settings.get_int(["led_pin"]) self.PIN_POWER = self._settings.get_int(["power_pin"]) self.PIN_RESET = self._settings.get_int(["reset_pin"]) self.POWER_OFF_COMMAND = self._settings.get(["command_power_off"]).split(",") self.RETRACTION_LENGHT = self._settings.get_int(["retraction_length"]) self.SHORT_RETRACTION_LENGHT = self._settings.get_int(["short_retraction_length"]) self.RETRACTION_SPEED = self._settings.get_int(["retraction_speed"]) self.IDLE_TIMEOUT = self._settings.get_int(["idle_timeout"]) if self.PIN_POWER != -1: GPIO.setup(self.PIN_POWER, GPIO.OUT) #default OFF (normally open) else: self._logger.info("Power pin not setup.") if self.PIN_LED != -1: GPIO.setup(self.PIN_LED, GPIO.OUT) #default OFF (normally open) else: self._logger.info("LED pin not setup.") GPIO.setup(self.PIN_RPICAM, GPIO.OUT) #default ON (internal) self.MUTE_FILE = os.path.join(self.get_plugin_data_folder(), "mute") self.POWEROFF_FILE = os.path.join(self.get_plugin_data_folder(), "poweroff") self.UNLOAD_FILE = os.path.join(self.get_plugin_data_folder(), "unload") #the power is turned on by lights (and it should be turned off if nobody else needs it) self.LIGHT = False self._logger.info("SwitchPlugin initialized...")
def initialize(self): self._logger.info("Running RPi.GPIO version '{0}'".format(GPIO.VERSION)) if GPIO.VERSION < "0.6": # Need at least 0.6 for edge detection raise Exception("RPi.GPIO must be greater than 0.6") GPIO.setwarnings(False) # Disable GPIO warnings
def main(): import RPi.GPIO as GPIO import time try: print(GPIO.VERSION) print(GPIO.RPI_INFO) GPIO.setmode(GPIO.BOARD) GPIO.setwarnings(False) GPIO.setup(12, GPIO.OUT) GPIO.setup(11, GPIO.OUT, initial=GPIO.HIGH) GPIO.setup(13, GPIO.IN) GPIO.setup(15, GPIO.OUT) GPIO.setup([16, 18], GPIO.OUT) GPIO.setup((8, 10), GPIO.OUT) GPIO.setup([21, 19], GPIO.IN) GPIO.setup(3, GPIO.IN) GPIO.cleanup(3) GPIO.setup([5, 7], GPIO.OUT) GPIO.cleanup([5, 7]) GPIO.setup([5, 7], GPIO.IN) GPIO.cleanup((5, 7)) while True: GPIO.output(12, GPIO.HIGH) GPIO.output(11, 0) GPIO.output(15, True) GPIO.output([16, 18], not GPIO.input(16)) GPIO.output((8, 10), [GPIO.HIGH, GPIO.LOW]) time.sleep(1) GPIO.output(12, GPIO.LOW) GPIO.output(11, 1) GPIO.output(15, False) GPIO.output((16, 18), not GPIO.input(16)) GPIO.output([8, 10], (GPIO.LOW, GPIO.HIGH)) time.sleep(1) finally: GPIO.cleanup()
def main(): import RPi.GPIO as GPIO import time try: print(GPIO.VERSION) print(GPIO.RPI_INFO) GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) GPIO.setup(18, GPIO.OUT) GPIO.setup(17, GPIO.OUT, initial=GPIO.HIGH) GPIO.setup(27, GPIO.IN) GPIO.setup(22, GPIO.OUT) GPIO.setup([23, 24], GPIO.OUT) GPIO.setup((14, 15), GPIO.OUT) GPIO.setup([9, 10], GPIO.IN) GPIO.setup(2, GPIO.IN) GPIO.cleanup(2) GPIO.setup([3, 4], GPIO.OUT) GPIO.cleanup([3, 4]) GPIO.setup([3, 4], GPIO.IN) GPIO.cleanup((3, 4)) while True: GPIO.output(18, GPIO.HIGH) GPIO.output(17, 0) GPIO.output(22, True) GPIO.output([23, 24], not GPIO.input(23)) GPIO.output((14, 15), [GPIO.HIGH, GPIO.LOW]) time.sleep(1) GPIO.output(18, GPIO.LOW) GPIO.output(17, 1) GPIO.output(22, False) GPIO.output((23, 24), not GPIO.input(23)) GPIO.output([14, 15], (GPIO.LOW, GPIO.HIGH)) time.sleep(1) finally: GPIO.cleanup()
def _configure_gpio(self): if not self._hasGPIO: self._logger.error("RPi.GPIO is required.") return self._logger.info("Running RPi.GPIO version %s" % GPIO.VERSION) if GPIO.VERSION < "0.6": self._logger.error("RPi.GPIO version 0.6.0 or greater required.") GPIO.setwarnings(False) for pin in self._configuredGPIOPins: self._logger.debug("Cleaning up pin %s" % pin) try: GPIO.cleanup(self._gpio_get_pin(pin)) except (RuntimeError, ValueError) as e: self._logger.error(e) self._configuredGPIOPins = [] if GPIO.getmode() is None: if self.GPIOMode == 'BOARD': GPIO.setmode(GPIO.BOARD) elif self.GPIOMode == 'BCM': GPIO.setmode(GPIO.BCM) else: return if self.sensingMethod == 'GPIO': self._logger.info("Using GPIO sensing to determine PSU on/off state.") self._logger.info("Configuring GPIO for pin %s" % self.senseGPIOPin) if self.senseGPIOPinPUD == 'PULL_UP': pudsenseGPIOPin = GPIO.PUD_UP elif self.senseGPIOPinPUD == 'PULL_DOWN': pudsenseGPIOPin = GPIO.PUD_DOWN else: pudsenseGPIOPin = GPIO.PUD_OFF try: GPIO.setup(self._gpio_get_pin(self.senseGPIOPin), GPIO.IN, pull_up_down=pudsenseGPIOPin) self._configuredGPIOPins.append(self.senseGPIOPin) except (RuntimeError, ValueError) as e: self._logger.error(e) if self.switchingMethod == 'GPIO': self._logger.info("Using GPIO for On/Off") self._logger.info("Configuring GPIO for pin %s" % self.onoffGPIOPin) try: if not self.invertonoffGPIOPin: initial_pin_output=GPIO.LOW else: initial_pin_output=GPIO.HIGH GPIO.setup(self._gpio_get_pin(self.onoffGPIOPin), GPIO.OUT, initial=initial_pin_output) self._configuredGPIOPins.append(self.onoffGPIOPin) except (RuntimeError, ValueError) as e: self._logger.error(e)
