def test_can_use_context_manager_with_pin_exported_by_constructor(self):
with exported(Pin(5, Pin.Out)) as p:
assert p.is_exported
p = Pin(5)
assert not p.is_exported
def test_can_automatically_unexport_pin_with_context_manager(self):
with exported(Pin(5)) as p:
assert p.is_exported
p = Pin(5)
assert not p.is_exported
def test_can_use_context_manager_with_pin_exported_by_constructor(self):
with exported(Pin(25, Pin.Out)) as p:
assert p.is_exported
p = Pin(25)
assert not p.is_exported
def test_can_automatically_unexport_pin_with_context_manager(self):
with exported(Pin(25)) as p:
assert p.is_exported
p = Pin(25)
assert not p.is_exported
def test_can_use_context_manager_with_pin_exported_by_constructor(self):
with exported(GPIOPin(0, Out)) as p:
assert p.is_exported
p = GPIOPin(0)
assert not p.is_exported
def assert_output_seen_at_input(pin_type, op, ip):
with exported(pin_type(op, direction=Out)) as output_pin, exported(pin_type(ip, direction=In)) as input_pin:
for value in [1, 0, 1, 0]:
output_pin.value = value
assert input_pin.value == value
print(op, "->", ip,": ok!")