def _disable_event_detect(self):
if self._callback is not None:
self._callback.cancel()
self._callback = None
lgpio.gpio_claim_input(
self.factory._handle, self.number,
lgpio.gpio_get_mode(self.factory._handle, self.number)
& self.GPIO_LINE_FLAGS_MASK)
def __init__(self, factory, number):
super().__init__(factory, number)
self._pwm = None
self._bounce = None
self._callback = None
self._edges = lgpio.BOTH_EDGES
lgpio.gpio_claim_input(self.factory._handle, self.number,
lgpio.SET_BIAS_DISABLE)
def _set_pull(self, value):
if self.function != 'input':
raise PinFixedPull('cannot set pull on non-input pin %r' % self)
if value != 'up' and self.factory.pi_info.pulled_up(repr(self)):
raise PinFixedPull('%r has a physical pull-up resistor' % self)
try:
flags = {
'up': lgpio.SET_BIAS_PULL_UP,
'down': lgpio.SET_BIAS_PULL_DOWN,
'floating': lgpio.SET_BIAS_DISABLE,
}[value]
except KeyError:
raise PinInvalidPull('invalid pull "%s" for pin %r' % (value, self))
else:
# Simply calling gpio_claim_input is insufficient to change the
# line flags on a pin; it needs to be freed and re-claimed
lgpio.gpio_free(self.factory._handle, self.number)
lgpio.gpio_claim_input(self.factory._handle, self.number, flags)
def close(self):
if self.factory._handle is not None:
# Closing is really just "resetting" the function of the pin;
# we let the factory close deal with actually freeing stuff
lgpio.gpio_claim_input(self.factory._handle, self.number,
lgpio.SET_BIAS_DISABLE)
status = sbc.gpio_set_debounce_micros(9999, 8888, 6000000)
check("gpio_set_debounce_micros 1", sbc.BAD_DEBOUNCE_MICS, status)
status = sbc.gpio_set_debounce_micros(9999, 8888, 600)
check("gpio_set_debounce_micros 2", sbc.BAD_HANDLE, status)
status = sbc.gpio_set_watchdog_micros(9999, 8888, 400000000)
check("gpio_set_watchdog_micros 1", sbc.BAD_WATCHDOG_MICS, status)
status = sbc.gpio_set_watchdog_micros(9999, 8888, 4000)
check("gpio_set_watchdog_micros 2", sbc.BAD_HANDLE, status)
status = sbc.gpio_claim_alert(9999, 8888, 7777, 6666, 5555)
check("gpio_claim_alert 1", sbc.BAD_HANDLE, status)
status = sbc.gpio_claim_input(9999, 8888)
check("gpio_claim_input 1", sbc.BAD_HANDLE, status)
status = sbc.group_claim_input(9999, [8888, 7777, 6666])
check("group_claim_input 1", sbc.BAD_HANDLE, status)
status = sbc.gpio_claim_output(9999, 8888, 7777)
check("gpio_claim_output 1", sbc.BAD_HANDLE, status)
status = sbc.group_claim_output(9999, [8888, 7777, 6666])
check("group_claim_output 1", sbc.BAD_HANDLE, status)
status = sbc.gpio_write(9999, 8888, 7777)
check("gpio_write 1", sbc.BAD_HANDLE, status)
err = sbc.error_text(0)