本文整理汇总了Python中RPi.GPIO.add_event_detect方法的典型用法代码示例。如果您正苦于以下问题:Python GPIO.add_event_detect方法的具体用法?Python GPIO.add_event_detect怎么用?Python GPIO.add_event_detect使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类RPi.GPIO
的用法示例。
在下文中一共展示了GPIO.add_event_detect方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: event_loop
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def event_loop(self):
count =0
keys_per_rev=5
key_press_delay=0.05
inter_key_delay=0.1
last_time=0
current_time=0
GPIO.add_event_detect(DeskCycle.PIN, GPIO.FALLING, callback=self.pin_event,bouncetime=100)
while True:
if(self.hitCount >0):
count+=1
print "Hit ",count
self.hitCount-=1
time.sleep(0.01)
示例2: startKeyEvent
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def startKeyEvent(self):
print('Start Key Event Catcher')
# Add return key to interrupt callback
pins = [27, 23, 4, 17, 22, 5, 6] # [L, R, C, U, D, A, B]
# Add each to to key detect
for i in pins:
GPIO.add_event_detect(i, GPIO.RISING)
# GPIO.add_event_callback(27, callback=self._semitone_down)
# GPIO.add_event_callback(23, callback=self._semitone_up)
# GPIO.add_event_callback(4, callback=self._reset_change)
# GPIO.add_event_callback(17, callback=self._octave_up)
# GPIO.add_event_callback(22, callback=self._octave_down)
GPIO.add_event_callback(5, callback=self.stopInterruptCallBack)
# GPIO.add_event_callback(6, callback=self.stopInterruptCallBack)
# GPIO.add_event_callback(27, callback=self.leftKey)
# GPIO.add_event_callback(23, callback=self.rightKey)
# GPIO.add_event_callback(4, callback=self.centerKey)
# GPIO.add_event_callback(17, callback=self.upKey)
# GPIO.add_event_callback(22, callback=self.downKay)
# GPIO.add_event_callback(5, callback=self.aKey)
# GPIO.add_event_callback(6, callback=self.bKey)
示例3: setup
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def setup():
global _is_setup
if _is_setup:
return True
atexit.register(_exit)
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup([DAT, CLK], GPIO.OUT)
GPIO.setup(BUTTONS, GPIO.IN, pull_up_down=GPIO.PUD_UP)
for button in BUTTONS:
GPIO.add_event_detect(button, GPIO.FALLING, callback=_handle_button, bouncetime=200)
_is_setup = True
示例4: __init__
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def __init__(self, pin, real_true = GPIO.HIGH):
'''
Init the tact
:param pin: pin number in array
:param real_true: GPIO.HIGH or GPIO.LOW
:return: void
'''
self.__pin = pin
self.__real_true = real_true
if self.__real_true:
self.__status = GPIO.input(self.__pin)
else:
self.__status = not GPIO.input(self.__pin)
GPIO.add_event_detect(pin, GPIO.BOTH, callback = self.make_event, bouncetime = 1)
try:
t1 = Thread(target = self.watching)
t1.setDaemon(True)
except:
print "Error: Unable to start thread by Tact"
#Stauts.
示例5: __init__
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def __init__(self, port="5550"):
self.__bind_addr = "tcp://*:%s" % port
app.logger.info("Bind address: " + self.__bind_addr)
self.__relay_lock = threading.Lock()
self.__db = GarageDb(app.instance_path, app.resource_path)
# Get initial reed state and subscribe to events
GPIO.setup(app.config['REED_PIN'], GPIO.IN)
GPIO.add_event_detect(app.config['REED_PIN'], GPIO.BOTH, callback=self.door_opened_or_closed)
self.__door_state = None # 1 for open, 0 for closed, None for uninitialized
self.door_opened_or_closed(app.config['REED_PIN']) # force update
# Set up warning timer if there's a setting
if app.config['DOOR_OPEN_WARNING_TIME']:
app.logger.info('Starting schedule to check door at {0}...'.format(app.config['DOOR_OPEN_WARNING_TIME']))
schedule.every().day.at(app.config['DOOR_OPEN_WARNING_TIME']).do(self.check_door_open_for_warning)
t = Thread(target=self.run_schedule)
t.start()
else:
app.logger.info('No schedule to run.')
示例6: main
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def main():
global pulses
## We're using BCM Mode
GPIO.setmode(GPIO.BCM)
## Setup coin interrupt channel
GPIO.setup(6, GPIO.IN, pull_up_down=GPIO.PUD_UP)
# GPIO.setup(PIN_COIN_INTERRUPT,GPIO.IN)
GPIO.add_event_detect(6, GPIO.FALLING, callback=coinEventHandler)
while True:
time.sleep(0.5)
if (time.time() - lastImpulse > 0.5) and (pulses > 0):
if pulses == 1:
print("Coin 1")
pulses = 0
GPIO.cleanup()
# handle the coin event
示例7: on
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def on(buttons, bounce=BOUNCE):
"""Handle a joystick direction or button push
Decorator. Use with @joystick.on(joystick.UP)
:param buttons: List, or single instance of joystick button constant
:param bounce: Debounce delay in milliseconds: default 300
"""
buttons = buttons if isinstance(buttons, list) else [buttons]
def register(handler):
for button in buttons:
GPIO.remove_event_detect(button)
GPIO.add_event_detect(button, GPIO.FALLING, callback=handler, bouncetime=bounce)
return register
示例8: __init__
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def __init__(self):
# Set GPIO mode to Broadcom SOC numbering
GPIO.setmode(GPIO.BCM)
# Listen for rotary movements
GPIO.setup(self.pin_rotary, GPIO.IN)
GPIO.add_event_detect(self.pin_rotary, GPIO.BOTH, callback = self.NumberCounter)
# Listen for on/off hooks
GPIO.setup(self.pin_onhook, GPIO.IN)
GPIO.add_event_detect(self.pin_onhook, GPIO.BOTH, callback = self.HookEvent, bouncetime=100)
self.onhook_timer = Timer(2, self.verifyHook)
self.onhook_timer.start()
# Handle counting of rotary movements and respond with digit after timeout
示例9: __init__
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def __init__(self, config):
# Config
self.relay_pin = config['relay']
self.state_pin = config['state']
self.id = config['id']
self.mode = int(config.get('state_mode') == 'normally_closed')
self.invert_relay = bool(config.get('invert_relay'))
# Setup
self._state = None
self.onStateChange = EventHook()
# Set relay pin to output, state pin to input, and add a change listener to the state pin
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.relay_pin, GPIO.OUT)
GPIO.setup(self.state_pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.add_event_detect(self.state_pin, GPIO.BOTH, callback=self.__stateChanged, bouncetime=300)
# Set default relay state to false (off)
GPIO.output(self.relay_pin, self.invert_relay)
# Release rpi resources
示例10: __init__
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def __init__(self):
self.__RESET = 26
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(self.__RESET, GPIO.IN, pull_up_down=GPIO.PUD_UP)
# Do not proceed unless the reset signal has turned off
# attempt to prevent restart storm in systemd
print("waiting for reset to complete.")
while GPIO.input(self.__RESET) != 1:
time.sleep(0.100)
pass
GPIO.add_event_detect(
self.__RESET, GPIO.FALLING, callback=onReset, bouncetime=100
)
print("GPIO initialized.")
示例11: setup
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def setup():
global counter
global Last_RoB_Status, Current_RoB_Status
GPIO.setmode(GPIO.BCM)
GPIO.setup(RoAPin, GPIO.IN)
GPIO.setup(RoBPin, GPIO.IN)
GPIO.setup(RoSPin,GPIO.IN, pull_up_down=GPIO.PUD_UP)
# Set up a falling edge detect to callback clear
GPIO.add_event_detect(RoSPin, GPIO.FALLING, callback=clear)
# Set up a counter as a global variable
counter = 0
Last_RoB_Status = 0
Current_RoB_Status = 0
# Define a function to deal with rotary encoder
示例12: _setup_callback
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def _setup_callback(self, bouncetime):
if self.has_callback:
return False
def handle_callback(pin):
if self.read() == 1 and callable(self.handle_pressed):
self.handle_pressed(self)
elif self.read() == 0 and callable(self.handle_released):
self.handle_released(self)
if callable(self.handle_changed):
self.handle_changed(self)
self._setup_gpio()
GPIO.add_event_detect(self.pin, GPIO.BOTH, callback=handle_callback, bouncetime=bouncetime)
self.has_callback = True
return True
示例13: start_filament_detection
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def start_filament_detection(self):
self.stop_filament_detection()
try:
for filament_sensor in list(filter(
lambda item: item['input_type'] == 'gpio' and item['action_type'] == 'printer_control' and item[
'printer_action'] == 'filament', self.rpi_inputs)):
edge = GPIO.RISING if filament_sensor['edge'] == 'rise' else GPIO.FALLING
if GPIO.input(self.to_int(filament_sensor['gpio_pin'])) == (edge == GPIO.RISING):
self._printer.pause_print()
self._logger.info("Started printing with no filament.")
else:
self.last_filament_end_detected.append(dict(index_id=filament_sensor['index_id'], time=0))
self._logger.info("Adding GPIO event detect on pin %s with edge: %s", filament_sensor['gpio_pin'],
edge)
GPIO.add_event_detect(self.to_int(filament_sensor['gpio_pin']), edge,
callback=self.handle_filamment_detection, bouncetime=200)
except Exception as ex:
self.log_error(ex)
示例14: setup_sensor
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def setup_sensor(self):
try:
GPIO.setup(self.gpio, GPIO.IN)
GPIO.add_event_detect(self.gpio, GPIO.RISING, callback=self.cb_alarm, bouncetime=self.bouncetime)
except ValueError as ve: # GPIO pin number or bouncetime is not in valid range
logging.error("GPIOSensor: The given pin number or bouncetime is not in a valid range: %s" % ve)
return
logging.debug("GPIOSensor: Registered sensor at pin %s!" % self.gpio)
示例15: haltSystem
# 需要导入模块: from RPi import GPIO [as 别名]
# 或者: from RPi.GPIO import add_event_detect [as 别名]
def haltSystem():
print 'Halt...'
os.system("sudo halt")
# GPIO.add_event_detect(HALT_PIN, GPIO.FALLING, callback = haltSystem, bouncetime = 2000)