本文整理匯總了Python中machine.Pin.IRQ_FALLING屬性的典型用法代碼示例。如果您正苦於以下問題:Python Pin.IRQ_FALLING屬性的具體用法?Python Pin.IRQ_FALLING怎麽用?Python Pin.IRQ_FALLING使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類machine.Pin
的用法示例。
在下文中一共展示了Pin.IRQ_FALLING屬性的13個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: __init__
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def __init__(self, name, pin,
rising=False, falling=False,
pullup=True, on_change=None, report_change=True):
if pullup:
pin.init(Pin.IN, Pin.PULL_UP)
else:
pin.init(Pin.IN, Pin.OPEN_DRAIN)
if rising and falling:
trigger = Pin.IRQ_RISING | Pin.IRQ_FALLING
elif not rising and falling:
trigger = Pin.IRQ_FALLING
else: # also if both all false
trigger = Pin.IRQ_RISING
pin.irq(trigger=trigger, handler=self._cb)
self.counter = 0
self.report_counter = 0
self.triggered = False
Device.__init__(self, name, pin, on_change=on_change,
report_change=report_change)
self.getters[""] = self.value
示例2: __init__
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def __init__(self,button_idx, callback=None):
# 按鍵字典
# 數據結構: (GPIO編號,按鍵抬起的電平, 按鍵按下的電平)
button_list = [(39, False, True)]
if button_idx < 0 or button_idx >= len(button_list):
print("ERROR: Wrong Button Index")
print("Valid Button Index: {} - {}".format(0, len(button_list)-1))
return None
gpio_id, self.BUTTON_RELEASE, self.BUTTON_PRESS, = button_list[button_idx]
# 按鍵
self.pin = Pin(gpio_id, Pin.IN)
# 回調函數
self.callback = callback
# 設置外部中斷
if self.BUTTON_PRESS == True:
self.pin.irq(trigger=Pin.IRQ_RISING, handler=self.irq_handler)
else:
self.pin.irq(trigger=Pin.IRQ_FALLING, handler=self.irq_handler)
# 標誌位 當前是否可以相應按鍵中斷
self.flag = True
示例3: __init__
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def __init__(self, pin, callback, extended, *args): # Optional args for callback
self._ev_start = Event()
self._callback = callback
self._extended = extended
self._addr = 0
self.block_time = 80 if extended else 73 # Allow for some tx tolerance (?)
self._args = args
self._times = array('i', (0 for _ in range(_EDGECOUNT + 1))) # +1 for overrun
if platform == 'pyboard':
ExtInt(pin, ExtInt.IRQ_RISING_FALLING, Pin.PULL_NONE, self._cb_pin)
else: # PR5962 ESP8266 hard IRQ's not supported
pin.irq(handler = self._cb_pin, trigger = (Pin.IRQ_FALLING | Pin.IRQ_RISING))
#elif ESP32:
#pin.irq(handler = self._cb_pin, trigger = (Pin.IRQ_FALLING | Pin.IRQ_RISING))
#else:
#pin.irq(handler = self._cb_pin, trigger = (Pin.IRQ_FALLING | Pin.IRQ_RISING), hard = True)
self._edge = 0
self._ev_start.clear()
loop = asyncio.get_event_loop()
loop.create_task(self._run())
示例4: set_callbacks
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def set_callbacks(self, callback=None):
mode = Pin.IRQ_RISING | Pin.IRQ_FALLING
self.irq_clk = self.pin_clk.irq(trigger=mode, handler=callback)
self.irq_dt = self.pin_dt.irq(trigger=mode, handler=callback)
示例5: __init__
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def __init__(self, port):
self.tx = PWM(port[0], freq=38000, duty=0, timer=1)
self.rx = Pin(port[1], Pin.IN)
self.rx.init(Pin.IN)
self.rx.irq(handler=self._irq_cb, trigger=Pin.IRQ_FALLING)
self.rx_value = 0
self.times = 0
self.status = 0
self.tx_en = 0
self.duty = 0
self.time_num = peripheral.get_timer()
if self.time_num == None:
raise unit.Unit('ir application time fail')
self.timer = Timer(self.time_num)
self.timer.init(period=50, mode=self.timer.PERIODIC, callback=self._update)
示例6: set_mode_digital_input
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def set_mode_digital_input(self, payload):
"""
Set a pin as a digital input with pull_up and
enable interrupts for a change on either edge.
:param payload:
:return:
"""
pin = payload['pin']
pin_in = Pin(pin, Pin.IN, Pin.PULL_UP)
pin_in.irq(trigger=Pin.IRQ_RISING | Pin.IRQ_FALLING, handler=self.digital_input_callback)
self.input_pin_objects[pin] = pin_in
示例7: __init__
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def __init__(self, pin_x, pin_y, reverse, scale):
self.reverse = reverse
self.scale = scale
self.forward = True
self.pin_x = pin_x
self.pin_y = pin_y
self._pos = 0
self.x_interrupt = pin_x.irq(trigger=Pin.IRQ_RISING | Pin.IRQ_FALLING, handler=self.x_callback)
self.y_interrupt = pin_y.irq(trigger=Pin.IRQ_RISING | Pin.IRQ_FALLING, handler=self.y_callback)
示例8: __init__
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def __init__(self, gpio_id, callback=None):
# 按鍵
self.pin = Pin(gpio_id, Pin.IN)
# 回調函數
self.callback = callback
# 設置外部中斷
self.pin.irq(trigger=Pin.IRQ_FALLING, handler=self.irq_handler)
# 標誌位 是否處理完成中斷
self.flag = False
示例9: __init__
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def __init__(self, pin, callback=None, trigger=Pin.IRQ_FALLING | Pin.IRQ_RISING):
self._register = bytearray([0b11111111])
self._user_callback = callback
self._current_state = False
self._previous_state = False
self._pin = pin
self._pin.init(self._pin.IN, trigger=trigger, handler=self._callback)
示例10: __init__
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def __init__(self, callback=None, trigger=Pin.IRQ_FALLING | Pin.IRQ_RISING):
pin = Pin(BUTTON_A_PIN, Pin.IN)
DigitalInput.__init__(self, pin, callback=callback, trigger=trigger)
示例11: init_pins
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def init_pins(self):
self.pin_irq = Pin(self.irq_pin, Pin.IN, Pin.PULL_UP)
self.pin_irq.irq(handler=self.isr, trigger=Pin.IRQ_FALLING)
示例12: __init__
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def __init__(self, uart, rx_pin, rx_irq=None, frame_irq=None, CHR_TMO=3, FRAME_TMO=100):
self._rxpin = rx_pin
self._rxirq = rx_irq
self._frameirq = frame_irq
self._CHR_TMO = CHR_TMO
self._FRAME_TMO = FRAME_TMO
self._rxpin.init(Pin.IN)
self._rxpin.irq(trigger = Pin.IRQ_FALLING, handler = self._RXPIN_IRQ)
self._TMRX = Timer(-1)
self._TMRX_sta = 0
self._mode = Timer.ONE_SHOT if sys.platform == 'pyboard' else Timer.PERIODIC
self.uart = uart
示例13: __init__
# 需要導入模塊: from machine import Pin [as 別名]
# 或者: from machine.Pin import IRQ_FALLING [as 別名]
def __init__(self, pin, callback, extended, *args): # Optional args for callback
self._ev_start = Message()
self._callback = callback
self._extended = extended
self._addr = 0
self.block_time = 80 if extended else 73 # Allow for some tx tolerance (?)
self._args = args
self._times = array('i', (0 for _ in range(_EDGECOUNT + 1))) # +1 for overrun
if platform == 'pyboard':
ExtInt(pin, ExtInt.IRQ_RISING_FALLING, Pin.PULL_NONE, self._cb_pin)
else: # PR5962 ESP8266 hard IRQ's not supported
pin.irq(handler = self._cb_pin, trigger = (Pin.IRQ_FALLING | Pin.IRQ_RISING))
self._edge = 0
self._ev_start.clear()
asyncio.create_task(self._run())