def test_pin_mode_setter() -> None:
"""Test the setter for the pin mode."""
driver = MockGPIOPinDriver()
pin = GPIOPin(
0,
driver,
initial_mode=GPIOPinMode.DIGITAL_INPUT,
hardware_modes={GPIOPinMode.DIGITAL_INPUT, GPIOPinMode.DIGITAL_OUTPUT},
)
assert driver._mode[0] is GPIOPinMode.DIGITAL_INPUT
pin.mode = GPIOPinMode.DIGITAL_OUTPUT
assert driver._mode[0] is GPIOPinMode.DIGITAL_OUTPUT
with pytest.raises(NotSupportedByComponentError):
pin.mode = GPIOPinMode.ANALOGUE_INPUT
def test_analogue_value_getter() -> None:
"""Test that we can get a scaled analogue value."""
driver = MockGPIOPinDriver()
pin = GPIOPin(
0,
driver,
initial_mode=GPIOPinMode.DIGITAL_INPUT,
hardware_modes={
GPIOPinMode.DIGITAL_OUTPUT,
GPIOPinMode.DIGITAL_INPUT,
GPIOPinMode.DIGITAL_INPUT_PULLUP,
GPIOPinMode.ANALOGUE_INPUT,
},
)
pin.mode = GPIOPinMode.ANALOGUE_INPUT
assert pin.analogue_value == 0.6
with pytest.raises(BadGPIOPinModeError):
pin.mode = GPIOPinMode.DIGITAL_OUTPUT
_ = pin.analogue_value
def test_analogue_value_getter():
"""Test that we can get a scaled analogue value."""
driver = MockGPIOPinDriver()
pin = GPIOPin(
0,
MockGPIOPinBoard(),
driver,
supported_modes=[
GPIOPinMode.DIGITAL_OUTPUT,
GPIOPinMode.DIGITAL_INPUT,
GPIOPinMode.DIGITAL_INPUT_PULLUP,
GPIOPinMode.ANALOGUE_INPUT,
],
)
pin.mode = GPIOPinMode.ANALOGUE_INPUT
assert pin.analogue_value == 0.6
with pytest.raises(BadGPIOPinModeError):
pin.mode = GPIOPinMode.DIGITAL_OUTPUT
_ = pin.analogue_value
def test_pin_mode_setter():
"""Test the setter for the pin mode."""
driver = MockGPIOPinDriver()
pin = GPIOPin(
0,
MockGPIOPinBoard(),
driver,
initial_mode=GPIOPinMode.DIGITAL_INPUT,
supported_modes=[
GPIOPinMode.DIGITAL_INPUT, GPIOPinMode.DIGITAL_OUTPUT
],
)
assert driver._mode[0] is GPIOPinMode.DIGITAL_INPUT
pin.mode = GPIOPinMode.DIGITAL_OUTPUT
assert driver._mode[0] is GPIOPinMode.DIGITAL_OUTPUT
with pytest.raises(NotSupportedByHardwareError):
pin.mode = GPIOPinMode.ANALOGUE_INPUT
def test_analogue_value_setter() -> None:
"""Test that we can set a scaled analogue value."""
driver = MockGPIOPinDriver()
pin = GPIOPin(
0,
driver,
initial_mode=GPIOPinMode.ANALOGUE_OUTPUT,
hardware_modes={
GPIOPinMode.ANALOGUE_OUTPUT,
GPIOPinMode.PWM_OUTPUT,
},
)
pin.mode = GPIOPinMode.ANALOGUE_OUTPUT
pin.analogue_value = 0.6
pin.mode = GPIOPinMode.PWM_OUTPUT
pin.analogue_value = 0.7
with pytest.raises(ValueError):
pin.analogue_value = -1
def test_analogue_value_setter():
"""Test that we can set a scaled analogue value."""
driver = MockGPIOPinDriver()
pin = GPIOPin(
0,
MockGPIOPinBoard(),
driver,
supported_modes=[
GPIOPinMode.ANALOGUE_OUTPUT,
GPIOPinMode.PWM_OUTPUT,
],
)
pin.mode = GPIOPinMode.ANALOGUE_OUTPUT
pin.analogue_value = 0.6
pin.mode = GPIOPinMode.PWM_OUTPUT
pin.analogue_value = 0.7
with pytest.raises(ValueError):
pin.analogue_value = -1
def test_digital_state_getter() -> None:
"""Test that we can get the digital state correctly."""
driver = MockGPIOPinDriver()
pin = GPIOPin(
0,
driver,
initial_mode=GPIOPinMode.DIGITAL_INPUT,
hardware_modes={
GPIOPinMode.DIGITAL_OUTPUT,
GPIOPinMode.DIGITAL_INPUT,
GPIOPinMode.DIGITAL_INPUT_PULLUP,
GPIOPinMode.DIGITAL_INPUT_PULLDOWN,
GPIOPinMode.ANALOGUE_INPUT,
},
)
# Digital Output
pin.mode = GPIOPinMode.DIGITAL_OUTPUT
assert pin.last_digital_write is driver._written_digital_state[0]
driver._written_digital_state[0] = not driver._written_digital_state[0]
assert pin.last_digital_write is driver._written_digital_state[0]
with pytest.raises(BadGPIOPinModeError):
_ = pin.digital_read()
# Digital Input
for mode in [
GPIOPinMode.DIGITAL_INPUT,
GPIOPinMode.DIGITAL_INPUT_PULLUP,
GPIOPinMode.DIGITAL_INPUT_PULLDOWN,
]:
pin.mode = mode
assert pin.digital_read() is driver._digital_state[0]
driver._digital_state[0] = not driver._digital_state[0]
assert pin.digital_read() is driver._digital_state[0]
# Analogue
pin.mode = GPIOPinMode.ANALOGUE_INPUT
with pytest.raises(BadGPIOPinModeError):
_ = pin.last_digital_write
def test_digital_state_getter():
"""Test that we can get the digital state correctly."""
driver = MockGPIOPinDriver()
pin = GPIOPin(
0,
MockGPIOPinBoard(),
driver,
supported_modes=[
GPIOPinMode.DIGITAL_OUTPUT,
GPIOPinMode.DIGITAL_INPUT,
GPIOPinMode.DIGITAL_INPUT_PULLUP,
GPIOPinMode.DIGITAL_INPUT_PULLDOWN,
GPIOPinMode.ANALOGUE_INPUT,
],
)
# Digital Output
pin.mode = GPIOPinMode.DIGITAL_OUTPUT
assert pin.digital_state is driver._written_digital_state[0]
driver._written_digital_state[0] = not driver._written_digital_state[0]
assert pin.digital_state is driver._written_digital_state[0]
# Digital Input
for mode in [
GPIOPinMode.DIGITAL_INPUT,
GPIOPinMode.DIGITAL_INPUT_PULLUP,
GPIOPinMode.DIGITAL_INPUT_PULLDOWN,
]:
pin.mode = mode
assert pin.digital_state is driver._digital_state[0]
driver._digital_state[0] = not driver._digital_state[0]
assert pin.digital_state is driver._digital_state[0]
# Analogue
pin.mode = GPIOPinMode.ANALOGUE_INPUT
with pytest.raises(BadGPIOPinModeError):
_ = pin.digital_state
def test_pwm_value_setter() -> None:
"""Test that we can set a scaled PWM value."""
driver = MockGPIOPinDriver()
pin = GPIOPin(
0,
driver,
initial_mode=GPIOPinMode.PWM_OUTPUT,
hardware_modes={
GPIOPinMode.PWM_OUTPUT,
},
)
pin.mode = GPIOPinMode.PWM_OUTPUT
pin.pwm_write(0.7)
with pytest.raises(ValueError):
pin.pwm_write(-1)
def test_digital_state_setter() -> None:
"""Test that we can set the digital state."""
driver = MockGPIOPinDriver()
pin = GPIOPin(
0,
driver,
initial_mode=GPIOPinMode.DIGITAL_INPUT,
hardware_modes={
GPIOPinMode.DIGITAL_OUTPUT,
GPIOPinMode.DIGITAL_INPUT,
GPIOPinMode.DIGITAL_INPUT_PULLUP,
GPIOPinMode.ANALOGUE_INPUT,
},
)
pin.mode = GPIOPinMode.DIGITAL_OUTPUT
pin.digital_state = True
assert driver._written_digital_state[0]
pin.digital_state = False
assert not driver._written_digital_state[0]
def test_digital_state_setter():
"""Test that we can set the digital state."""
driver = MockGPIOPinDriver()
pin = GPIOPin(
0,
MockGPIOPinBoard(),
driver,
supported_modes=[
GPIOPinMode.DIGITAL_OUTPUT,
GPIOPinMode.DIGITAL_INPUT,
GPIOPinMode.DIGITAL_INPUT_PULLUP,
GPIOPinMode.ANALOGUE_INPUT,
],
)
pin.mode = GPIOPinMode.DIGITAL_OUTPUT
pin.digital_state = True
assert driver._written_digital_state[0]
pin.digital_state = False
assert not driver._written_digital_state[0]