class RotaryIRQ(Rotary):
def __init__(self,
pin_num_clk,
pin_num_dt,
min_val=0,
max_val=10,
reverse=False,
range_mode=Rotary.RANGE_UNBOUNDED):
super().__init__(min_val, max_val, reverse, range_mode, pin_num_clk,
pin_num_dt)
self._pin_clk = Pin(pin_num_clk,
Pin.IN,
Pin.PULL_DOWN,
trigger=Pin.IRQ_RISING | Pin.IRQ_FALLING,
handler=self._process_rotary_pins)
self._pin_dt = Pin(pin_num_dt,
Pin.IN,
Pin.PULL_DOWN,
trigger=Pin.IRQ_RISING | Pin.IRQ_FALLING,
handler=self._process_rotary_pins)
def _disable_clk_irq(self):
self._pin_clk.init(handler=None)
def _disable_dt_irq(self):
self._pin_dt.init(handler=None)
def _hal_get_clk_value(self):
return self._pin_clk.irqvalue()
def _hal_get_dt_value(self):
return self._pin_dt.irqvalue()
def _hal_enable_irq(self):
self._pin_clk.init(handler=self._process_rotary_pins)
self._pin_clk.init(handler=self._process_rotary_pins)
def _hal_disable_irq(self):
self._disable_clk_irq()
self._disable_dt_irq()
def _hal_close(self):
self._hal_disable_irq()
