我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用RPi.GPIO.setup()。
def setup(): if os.path.isdir(ImagePath) == False: os.mkdir(ImagePath, 0777) try: GPIO.cleanup() finally: pass GPIO.setmode(GPIO.BOARD) GPIO.setup(BeepPin, GPIO.OUT) GPIO.setup(LedPin, GPIO.OUT) GPIO.setup(ButtonPin, GPIO.IN, pull_up_down=GPIO.PUD_UP) ledOn() beepOn() time.sleep(0.1) ledOff() beepOff() # Loop, wait for button press
def __init__(self): gpio.setmode(gpio.BOARD) # set up and init self.trigger = 13 self.echo = 11 gpio.setup(self.trigger, gpio.OUT) gpio.setup(self.echo, gpio.IN) self.pulse_start = 0. self.pulse_end = 0. self.speed_of_sound = 343 * 100 self.max_distance = 100 self.min_distance = 1
def __init__(self): print('init robot gpio') # set up hardware gpio.setmode(gpio.BOARD) # use pin numbers not gpio numbers # wheels ( 4 wheel motors ) self.reverse_left = 38 self.reverse_right = 35 self.forward_left = 40 self.forward_right = 37 gpio.setup(self.reverse_left, gpio.OUT) gpio.setup(self.forward_left, gpio.OUT) gpio.setup(self.forward_right, gpio.OUT) gpio.setup(self.reverse_right, gpio.OUT) self.wheel_pulse = 0.2 #self.actions = ['forward', 'reverse', 'turn_left', 'turn_right', 'hard_left', 'hard_right'] self.actions = ['forward', 'reverse', 'hard_left', 'hard_right']
def set_up_gpio(self): GPIO.setmode(GPIO.BCM) #GPIO.setup(camera_led_pin, GPIO.OUT, initial=False) # Set GPIO to output GPIO.setup(config.led_pin_select,GPIO.OUT) # The 'Select' button LED GPIO.setup(config.led_pin_left,GPIO.OUT) # The 'Left' button LED GPIO.setup(config.led_pin_right,GPIO.OUT) # The 'Right' button LED # Detect falling edge on all buttons GPIO.setup(config.button_pin_select, GPIO.IN, pull_up_down=GPIO.PUD_UP) GPIO.setup(config.button_pin_left, GPIO.IN, pull_up_down=GPIO.PUD_UP) GPIO.setup(config.button_pin_right, GPIO.IN, pull_up_down=GPIO.PUD_UP) GPIO.setup(config.button_pin_exit, GPIO.IN, pull_up_down=GPIO.PUD_UP) # Drumminhands found it necessary to switch off LEDs initially GPIO.output(config.led_pin_select, False) GPIO.output(config.led_pin_left, False) GPIO.output(config.led_pin_right, False)
def __init__(self, dev='/dev/spidev0.0', speed=1000000, pin_rst=22, pin_ce=0): self.pin_rst = pin_rst self.pin_ce = pin_ce SPI.openSPI(device=dev, speed=speed) GPIO.setmode(GPIO.BOARD) GPIO.setup(pin_rst, GPIO.OUT) GPIO.output(pin_rst, 1) if pin_ce != 0: GPIO.setup(pin_ce, GPIO.OUT) GPIO.output(pin_ce, 1) self.reset() self.dev_write(0x2A, 0x8D) self.dev_write(0x2B, 0x3E) self.dev_write(0x2D, 30) self.dev_write(0x2C, 0) self.dev_write(0x15, 0x40) self.dev_write(0x11, 0x3D) self.set_antenna(True)
def __GPIOInit(self): """ Initialises the GPIO pins for the pi (tested on the Pi3 Model B+) """ # Set mode PIN numbering to BCM, and define GPIO pin functions GPIO.setmode(GPIO.BCM) # Setup Function for input Pins inputBNTs = (self.__soundBNTs + self.__stepBNTs) inputBNTs.append(self.__playBNT) inputBNTs.append(self.__recBNT) for b in inputBNTs: GPIO.setup(b, GPIO.IN, pull_up_down=GPIO.PUD_UP) # Func for ouput Pins GPIO.setup(self.__LED, GPIO.OUT)
def send_gpio_order(param): """ GPIO???? type in(GPIO.IN) out(GPIO.OUT) value 1 GPIO.HIGH 0 GPIO.LOW :param param: :return: """ print param channel, type, value = param try: import RPi.GPIO as GPIO except RuntimeError: print("????") GPIO.setwarnings(False) GPIO.setmode(GPIO.BOARD) if type == 'in': GPIO.setup(channel, GPIO.IN) GPIO.input(channel, value) else: GPIO.setup(channel, GPIO.OUT) GPIO.output(channel, value)
def setup_output(self, name, pwm=False, initial=False): """ Set pin as output. :param name: Numer of the pin. :type name: int :param pwm: If value if PWM. :type pwm: bool :param initial: Initial value to set. :type initial: bool """ self._pins[name] = {"name": name, "type": "out", "pwm": None} GPIO.setup(name, GPIO.OUT) if pwm: pwm = GPIO.PWM(name, 200) pwm.start(initial * 100.0) self._pins[name]["pwm"] = pwm else: self[name] = initial
def init(self,bitrate,SDAPIN,SCLPIN): if(SDAPIN != SCLPIN): self.SCL = SCLPIN self.SDA = SDAPIN else: print "SDA = GPIO"+str(self.SDA)+" SCL = GPIO"+str(self.SCL) #configer SCL as output GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) GPIO.setup(self.SCL, GPIO.OUT) GPIO.setup(self.SDA, GPIO.OUT) GPIO.output(self.SDA, GPIO.HIGH) GPIO.output(self.SCL, GPIO.HIGH) if bitrate == 100: self.int_clk = 0.0000025 elif bitrate == 400: self.int_clk = 0.000000625 elif bitrate == 1000: self.int_clk = 1 elif bitrate == 3200: self.int_clk = 1
def Start(self): #SCL # ______ # | |______ #SDA # ___ # | |_________ GPIO.setup(self.SDA, GPIO.OUT) #cnfigure SDA as output GPIO.output(self.SDA, GPIO.HIGH) GPIO.output(self.SCL, GPIO.HIGH) self.tick(1) GPIO.output(self.SDA, GPIO.LOW) self.tick(1) GPIO.output(self.SCL, GPIO.LOW) self.tick(2)
def ReadAck(self): GPIO.setup(self.SDA, GPIO.IN) readbuffer =0 for i in range(8): GPIO.output(self.SCL, GPIO.HIGH) self.tick(2) readbuffer |= (GPIO.input(self.SDA)<< 7) >> i GPIO.output(self.SCL, GPIO.LOW) self.tick(2) GPIO.setup(self.SDA, GPIO.OUT) GPIO.output(self.SDA, GPIO.LOW) GPIO.output(self.SCL, GPIO.HIGH) self.tick(2) GPIO.output(self.SCL, GPIO.LOW) GPIO.output(self.SDA, GPIO.LOW) self.tick(2) return readbuffer
def ReadNack(self): GPIO.setup(self.SDA, GPIO.IN) readbuffer =0 for i in range(8): GPIO.output(self.SCL, GPIO.HIGH) self.tick(2) readbuffer |= (GPIO.input(self.SDA)<< 7) >> i GPIO.output(self.SCL, GPIO.LOW) self.tick(2) GPIO.setup(self.SDA, GPIO.OUT) GPIO.output(self.SDA, GPIO.HIGH) GPIO.output(self.SCL, GPIO.HIGH) self.tick(2) GPIO.output(self.SCL, GPIO.LOW) GPIO.output(self.SDA, GPIO.LOW) self.tick(2) return readbuffer
def test_relay(): """Test relay on and off cycle""" # check if the output is high print 'current control output is: ', is_output_high(), ' (should be off)' # start the relay start_relay() print 'current control output is: ', is_output_high(), ' (should be on)' # setup a timer to stop the relay after 5 seconds t = Timer(5, stop_relay) t.start() # wait for the timer to finish t.join()
def signalDoorBell(): global doorBell global belli global bellSum global previousDoorBell global GPIO_doorBell global GPIO_bell if belli != 15: GPIO.setmode(GPIO.BOARD) GPIO.setup(GPIO_doorBell, GPIO.IN) bellSum = bellSum + GPIO.input(GPIO_doorBell) belli += 1 else: belli = 0 if bellSum >= 15: doorBell = 1 else: doorBell = 0 if doorBell != previousDoorBell: previousDoorBell = doorBell DeviceControl.doorBell(doorBell) print("Dang qian doorBell %s" % doorBell) bellSum = 0
def signalshock(): global shocki global shockSum global shock global GPIO_shock if shocki != 5: GPIO.setmode(GPIO.BOARD) GPIO.setup(GPIO_shock, GPIO.IN) shockSum = shockSum+GPIO.input(GPIO_shock) shocki += 1 else: shocki = 0 if shockSum >=2: shock = 1 else: shock = 0 global previousShock if shock != previousShock: previousShock = shock print("Dang qian shock %s" % shock) shockSum = 0
def signaliR(): global iRi global iRSum global iR global GPIO_iR if iRi != 5: GPIO.setmode(GPIO.BOARD) GPIO.setup(GPIO_iR, GPIO.IN) iRSum = iRSum+GPIO.input(GPIO_iR) iRi += 1 else: iRi = 0 if iRSum >= 2: iR = 1 else: iR = 0 global previousIR if iR != previousIR: previousIR = iR print("Dang qian IR %s"%iR) iRSum = 0 IRStateMachine.stateJudge(iR) # ??????
def __init__(self, channel, invert=False): from navio import adafruit_pwm_servo_driver as pwm from navio import util import RPi.GPIO as GPIO util.check_apm() #Navio+ requires the GPIO line 27 to be set to low #before the PCA9685 is accesed GPIO.setwarnings(False) GPIO.setmode(GPIO.BCM) GPIO.setup(27, GPIO.OUT) GPIO.output(27,GPIO.LOW) #GPIO.cleanup() self.frequency = 60 self.channel = channel self.invert = invert self.pwm = pwm.PWM() self.pwm.setPWMFreq(self.frequency)
def __init__(self, ready): Thread.__init__(self) self.ready = ready self.picked_up = False self.on = True self._ringer1 = 11 self._ringer2 = 13 self._button = 7 GPIO.setmode(GPIO.BOARD) GPIO.setwarnings(False) GPIO.setup(self._ringer1, GPIO.OUT) GPIO.output(self._ringer1, GPIO.LOW) GPIO.setup(self._ringer2, GPIO.OUT) GPIO.output(self._ringer2, GPIO.LOW) GPIO.setup(self._button, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) self._last_state = 0 self._last_ts = time.time() self._last_check = time.time() self._ring = 1 self.max_ring_cnt = 2
def main(): try: while True: for led in LEDS: for idx, pin in enumerate(led): if pin == O: GPIO.setup(PINS[idx], GPIO.IN) else: GPIO.setup(PINS[idx], GPIO.OUT) GPIO.output(PINS[idx], pin) time.sleep(.1) except KeyboardInterrupt: pass finally: GPIO.cleanup()
def main(): import RPi.GPIO as GPIO try: print('UNKNOWN:%d' % GPIO.UNKNOWN) print('SERIAL:%d' % GPIO.SERIAL) print('SPI:%d' % GPIO.SPI) print('I2C:%d' % GPIO.I2C) print('HARD_PWM:%d' % GPIO.HARD_PWM) GPIO.setmode(GPIO.BOARD) GPIO.setup(3, GPIO.OUT) for pin in range(1, 41): try: print('%02d: %d' % (pin, GPIO.gpio_function(pin))) except ValueError as ex: print(ex) finally: GPIO.cleanup()
def main(): import RPi.GPIO as GPIO import time GPIO.setmode(GPIO.BCM) GPIO.setup(12, GPIO.OUT) p = GPIO.PWM(12, 50) try: p.start(0) for dc in range(0, 101, 5): p.ChangeDutyCycle(dc) time.sleep(0.1) for dc in range(100, -1, -5): p.ChangeDutyCycle(dc) time.sleep(0.1) finally: p.stop() GPIO.cleanup()
def main(): import RPi.GPIO as GPIO import time try: GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) GPIO.setup(18, GPIO.OUT) GPIO.setup(27, GPIO.IN) while True: time.sleep(1) finally: GPIO.cleanup()
def __init__(self, left_p=13, right_p=15, forward_p=12, backward_p=11, apply_time=0.3, wait_time=0): self.left_p = left_p self.right_p = right_p self.forward_p = forward_p self.backward_p = backward_p self.apply_time = apply_time self.wait_time = wait_time print("Setting up GPIO pins.") GPIO.setmode(GPIO.BOARD) GPIO.setup(self.backward_p, GPIO.OUT) # Backwards. GPIO.setup(self.forward_p, GPIO.OUT) # Forwards. GPIO.setup(self.left_p, GPIO.OUT) # Left. GPIO.setup(self.right_p, GPIO.OUT) # Right. # Reset in case they're still on from before. GPIO.output(self.backward_p, 0) GPIO.output(self.forward_p, 0) GPIO.output(self.left_p, 0) GPIO.output(self.right_p, 0)
def on_message(mosq, obj, msg): """ Handle incoming messages """ if msg.topic == MONITOR_REFRESH: refresh() return topicparts = msg.topic.split("/") pin = int(topicparts[len(topicparts) - 1]) try: value = int(float(msg.payload)) except ValueError: value = 0 if pin not in GPIO_OUTPUT_PINS: GPIO.setup(pin, GPIO.OUT, initial=GPIO.HIGH) GPIO_OUTPUT_PINS.append(pin) if topicparts[2] == 'in': if value == 1: GPIO.output(pin, GPIO.LOW) else: GPIO.output(pin, GPIO.HIGH) # End of MQTT callbacks
def __init__(self, data): GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) self.SPIMOSI = 23 self.SPIMISO = 24 self.SPICLK = 18 self.SPICS = 25 if "mosiPin" in data: self.SPIMOSI = data["mosiPin"] if "misoPin" in data: self.SPIMISO = data["misoPin"] if "clkPin" in data: self.SPICLK = data["clkPin"] if "csPin" in data: self.SPICS = data["csPin"] GPIO.setup(self.SPIMOSI, GPIO.OUT) GPIO.setup(self.SPIMISO, GPIO.IN) GPIO.setup(self.SPICLK, GPIO.OUT) GPIO.setup(self.SPICS, GPIO.OUT) if MCP3008.sharedClass == None: MCP3008.sharedClass = self #read SPI data from MCP3008 chip, 8 possible adc's (0 thru 7)
def wait_pir(DEBUG=False): """ Loops till PIR doesn't detect something""" # setting GPIO PINs with open(SETTINGS) as file: settings = json.load(file) logging.info('Setting GPIO PINS') GPIO.setmode(GPIO.BOARD) GPIO.setup(settings['pir_pin_board'], GPIO.IN) ##################### # PIR cycle logging.info('Starting PIR waiting cycle...') if DEBUG: while input('insert 1 to start...') != '1': time.sleep(0.1) else: while GPIO.input(settings['pir_pin_board']) is not 1: time.sleep(0.1) logging.info('PIR detection') return
def init_gpio(self, rpi_settings): """ Initialize GPIO pin to a default value. Leds are off by default Mute button is set as an input :param rpi_settings: RpiSettings object """ # All led are off by default if self.rpi_settings.pin_led_muted: GPIO.setup(rpi_settings.pin_led_muted, GPIO.OUT, initial=GPIO.LOW) if self.rpi_settings.pin_led_started: GPIO.setup(rpi_settings.pin_led_started, GPIO.OUT, initial=GPIO.LOW) if self.rpi_settings.pin_led_listening: GPIO.setup(rpi_settings.pin_led_listening, GPIO.OUT, initial=GPIO.LOW) if self.rpi_settings.pin_led_talking: GPIO.setup(rpi_settings.pin_led_talking, GPIO.OUT, initial=GPIO.LOW) # MUTE button if self.rpi_settings.pin_mute_button: GPIO.setup(rpi_settings.pin_mute_button, GPIO.IN, pull_up_down=GPIO.PUD_UP) GPIO.add_event_detect(rpi_settings.pin_mute_button, GPIO.FALLING, callback=self.switch_kalliope_mute_led, bouncetime=500)
def __init__(self, clk_pin=11, data_pin=13, ce_pin=15): # init GPIO # no warnings GPIO.setwarnings(False) # use safer pin number (avoid GPIO renumber on each Pi release) GPIO.setmode(GPIO.BOARD) # set GPIO pins self._clk_pin = clk_pin self._data_pin = data_pin self._ce_pin = ce_pin # CLK and CE (sometime call RST) pin are always output GPIO.setup(self._clk_pin, GPIO.OUT, initial=GPIO.LOW) GPIO.setup(self._ce_pin, GPIO.OUT, initial=GPIO.LOW) # turn off WP (write protect) self._start_tx() self._w_byte(0x8e) self._w_byte(0x00) self._end_tx() # charge mode is disabled self._start_tx() self._w_byte(0x90) self._w_byte(0x00) self._end_tx()
def _r_byte(self): """ Read byte from the chip. :return: byte value :rtype: int """ # data pin is now input (pull-down resistor embedded in chip) GPIO.setup(self._data_pin, GPIO.IN) # clock the byte from chip byte = 0 for i in range(8): # make a high pulse on CLK pin GPIO.output(self._clk_pin, GPIO.HIGH) time.sleep(self.CLK_DELAY) GPIO.output(self._clk_pin, GPIO.LOW) time.sleep(self.CLK_DELAY) # chip out data on clk falling edge: store current bit into byte bit = GPIO.input(self._data_pin) byte |= ((2 ** i) * bit) # return byte value return byte
def _w_byte(self, byte): """ Write byte to the chip. :param byte: byte value :type byte: int """ # data pin is now output GPIO.setup(self._data_pin, GPIO.OUT) # clock the byte to chip for _ in range(8): GPIO.output(self._clk_pin, GPIO.LOW) time.sleep(self.CLK_DELAY) # chip read data on clk rising edge GPIO.output(self._data_pin, byte & 0x01) byte >>= 1 GPIO.output(self._clk_pin, GPIO.HIGH) time.sleep(self.CLK_DELAY)
def read_soil_moist_digital(gpio_pin): reading = False soil_value = None count = 0 while reading == False: GPIO.setup(gpio_pin, GPIO.IN) try: soil_value = GPIO.input(gpio_pin) except Exception as e: print("!!! couldn't read sensor, error " + str(e)) time.sleep(1) if not soil_value == None: print(" The sensor " + str(gpio_pin) + " returned a value of; " + str(soil_value)) return soil_value count = count + 1 if count >= 10: print("Sensor failed to read ten times, giving up...") return 'none'
def setPALevel(self, level): setup = self.read_register(NRF24.RF_SETUP) setup &= ~( _BV(NRF24.RF_PWR_LOW) | _BV(NRF24.RF_PWR_HIGH)) # switch uses RAM (evil!) if level == NRF24.PA_MAX: setup |= (_BV(NRF24.RF_PWR_LOW) | _BV(NRF24.RF_PWR_HIGH)) elif level == NRF24.PA_HIGH: setup |= _BV(NRF24.RF_PWR_HIGH) elif level == NRF24.PA_LOW: setup |= _BV(NRF24.RF_PWR_LOW) elif level == NRF24.PA_MIN: nop = 0 elif level == NRF24.PA_ERROR: # On error, go to maximum PA setup |= (_BV(NRF24.RF_PWR_LOW) | _BV(NRF24.RF_PWR_HIGH)) self.write_register(NRF24.RF_SETUP, setup)
def turn_on(gpio_num, freq, dc): global g_led_pwm # print('turn_on: %d, %d, %d' % (gpio_num, freq, dc)) if not g_led_pwm.has_key(gpio_num): g_led_pwm[gpio_num] = {} GPIO.setup(gpio_num, GPIO.OUT) g_led_pwm[gpio_num]['obj'] = GPIO.PWM(gpio_num, freq) g_led_pwm[gpio_num]['obj'].start(0) g_led_pwm[gpio_num]['obj'].ChangeFrequency(freq) g_led_pwm[gpio_num]['obj'].ChangeDutyCycle(dc) g_led_pwm[gpio_num]['freq'] = freq g_led_pwm[gpio_num]['dc'] = dc g_led_pwm[gpio_num]['status'] = 'on' status_notify()
def __init__(self,pinA,pinB,callback): self.pinA = pinA self.pinB = pinB #self.button = button self.callback = callback GPIO.setmode(GPIO.BCM) # The following lines enable the internal pull-up resistors # on version 2 (latest) boards GPIO.setwarnings(False) GPIO.setup(self.pinA, GPIO.IN, pull_up_down=GPIO.PUD_UP) GPIO.setup(self.pinB, GPIO.IN, pull_up_down=GPIO.PUD_UP) #GPIO.setup(self.button, GPIO.IN, pull_up_down=GPIO.PUD_UP) # For version 1 (old) boards comment out the above four lines # and un-comment the following 3 lines #GPIO.setup(self.pinA, GPIO.IN) #GPIO.setup(self.pinB, GPIO.IN) #GPIO.setup(self.button, GPIO.IN) # Add event detection to the GPIO inputs GPIO.add_event_detect(self.pinA, GPIO.FALLING, callback=self.switch_event) GPIO.add_event_detect(self.pinB, GPIO.FALLING, callback=self.switch_event) #GPIO.add_event_detect(self.button, GPIO.BOTH, callback=self.button_event, bouncetime=200) return # Call back routine called by switch events
def RCtime (PiPin): measurement = 0 # Discharge capacitor GPIO.setup(PiPin, GPIO.OUT) GPIO.output(PiPin, GPIO.LOW) time.sleep(0.1) GPIO.setup(PiPin, GPIO.IN) # Count loops until voltage across # capacitor reads high on GPIO start = time.time() while (GPIO.input(PiPin) == GPIO.LOW): measurement += 1 end = time.time() # print end - start # return measurement return str(end - start) # Connects the socket
def RCtime (PiPin): measurement = 0 # Discharge capacitor GPIO.setup(PiPin, GPIO.OUT) GPIO.output(PiPin, GPIO.LOW) time.sleep(0.1) GPIO.setup(PiPin, GPIO.IN) # Count loops until voltage across # capacitor reads high on GPIO start = time.time() while (GPIO.input(PiPin) == GPIO.LOW): measurement += 1 end = time.time() # print end - start # return measurement return str(end - start) # Main program loop
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 light_sense(): count = 0 #Output on the pin for GPIO.setup(pin_to_circuit, GPIO.OUT) GPIO.output(pin_to_circuit, GPIO.LOW) time.sleep(0.1) #Change the pin back to input GPIO.setup(pin_to_circuit, GPIO.IN) #Count until the pin goes high while (GPIO.input(pin_to_circuit) == GPIO.LOW): count += 1 if (count > 3000): led5_on() return count else: led5_off() return count
def _setup_pin(self, pin): self._logger.debug(u"_setup_pin(%s)" % (pin,)) if pin: p = None if self._pigpiod is None: self._pigpiod = pigpio.pi() if self._settings.get_boolean(['pigpiod']): if not self._pigpiod.connected: self._logger.error(u"Unable to communicate with PiGPIOd") else: p = PiGPIOpin(self._pigpiod, pin, self._logger) else: GPIO.setwarnings(False) GPIO.setmode(GPIO.BOARD) GPIO.setup(pin, GPIO.OUT) GPIO.output(pin, GPIO.HIGH) p = GPIO.PWM(pin, 100) p.start(100) return p
def __init__(self, direction_channel, pwm=None, offset=True): '''Init a motor on giving dir. channel and PWM channel.''' if self._DEBUG: print self._DEBUG_INFO, "Debug on" self.direction_channel = direction_channel self._pwm = pwm self._offset = offset self.forward_offset = self._offset self.backward_offset = not self.forward_offset self._speed = 0 GPIO.setwarnings(False) GPIO.setmode(GPIO.BCM) if self._DEBUG: print self._DEBUG_INFO, 'setup motor direction channel at', direction_channel print self._DEBUG_INFO, 'setup motor pwm channel as', self._pwm.__name__ GPIO.setup(self.direction_channel, GPIO.OUT)
def __init__(self, no, dir=IN): self.gpio_no = no print("GPIO ########## self.gpio_no, dir={}, {}".format(self.gpio_no, dir)) GPIO.setmode(GPIO.BCM) #GPIO.setmode(GPIO.BOARD) if dir==Pin.IN: GPIO.setup(self.gpio_no, GPIO.IN) print("GPIO >>>>>>>>>>>>>>>>>>>>>>>>>>> IN") else: GPIO.setup(self.gpio_no, GPIO.OUT) print("GPIO <<<<<<<<<<<<<<<<<<<<<<<<<< OUT")
def setup_GPIO(): GPIO.setwarnings(False) GPIO.setmode(GPIO.BOARD) GPIO.setup(7, GPIO.OUT) GPIO.setup(37, GPIO.OUT) GPIO.setup(35, GPIO.IN)
def setup_GPIO(): GPIO.setmode(GPIO.BOARD) GPIO.setup(7, GPIO.OUT) GPIO.setup(37, GPIO.OUT)
def switchOnLight(PIN): GPIO.setup(PIN, GPIO.OUT) GPIO.output(PIN, True)
def switchOffLight(PIN): GPIO.setup(PIN, GPIO.OUT) GPIO.output(PIN, False)
def startup(self): # funciton that starts th GPIO board and pin required GPIO.setmode(GPIO.BOARD) GPIO.setup(self.channel, GPIO.OUT) self.pwm = GPIO.PWM(self.channel, self.frequency) self.pwm.start(self.frequency)
def setupio(self, io_number, mode): if self.importlib is not None: GPIO.setup(io_number, mode)
def pull(self, io_number): if self.importlib is not None: # self.logger.debug('pull') # Afin d'éviter de laisser flottante toute entrée, il est possible de connecter des résistances de pull-up ou de pull-down, au choix, en interne. # Pour information, une résistance de pull-up ou de pull-down a pour but d'éviter de laisser une entrée ou une sortie dans un état incertain, en # forçant une connexion à la # masse ou à un potentiel donné. GPIO.setup(io_number, GPIO.IN, pull_up_down = GPIO.PUD_UP) GPIO.setup(io_number, GPIO.IN, pull_up_down = GPIO.PUD_DOWN)
