def test_get_gpio_pin_mode() -> None:
"""Test that we can get the mode of a GPIO Pin."""
backend = SBArduinoConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
assert backend.get_gpio_pin_mode(2) == GPIOPinMode.DIGITAL_OUTPUT
backend._pins[5].mode = GPIOPinMode.DIGITAL_INPUT_PULLDOWN
assert backend.get_gpio_pin_mode(5) == GPIOPinMode.DIGITAL_INPUT_PULLDOWN
backend._pins[7].mode = GPIOPinMode.ANALOGUE_OUTPUT
assert backend.get_gpio_pin_mode(7) == GPIOPinMode.ANALOGUE_OUTPUT
def test_ultrasound_pulse() -> None:
"""Test that we can read an ultrasound pulse time."""
backend = SBArduinoConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
backend._console.next_input = "2345" # type: ignore
assert backend.get_ultrasound_pulse(3, 4) == timedelta(microseconds=2345)
# Check backend updated its view of what modes the pins are in now.
assert backend.get_gpio_pin_mode(3) is GPIOPinMode.DIGITAL_OUTPUT
assert backend.get_gpio_pin_digital_state(3) is False
assert backend.get_gpio_pin_mode(4) is GPIOPinMode.DIGITAL_INPUT
def test_ultrasound_distance() -> None:
"""Test that we can read an ultrasound distance."""
backend = SBArduinoConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
backend._console.next_input = "1.23" # type: ignore
metres = backend.get_ultrasound_distance(3, 4)
assert metres is not None
assert isclose(metres, 1.23)
# Check backend updated its view of what modes the pins are in now.
assert backend.get_gpio_pin_mode(3) is GPIOPinMode.DIGITAL_OUTPUT
assert backend.get_gpio_pin_digital_state(3) is False
assert backend.get_gpio_pin_mode(4) is GPIOPinMode.DIGITAL_INPUT
def test_ultrasound_pulse_on_same_pin() -> None:
"""Test same pin for trigger and echo."""
backend = SBArduinoConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
backend._console.next_input = "2345" # type: ignore
assert backend.get_ultrasound_pulse(3, 3) == timedelta(microseconds=2345)
# Check backend updated its view of what modes the pins are in now.
assert backend.get_gpio_pin_mode(3) is GPIOPinMode.DIGITAL_INPUT
def test_ultrasound_distance_on_same_pin() -> None:
"""Test same pin for trigger and echo."""
backend = SBArduinoConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
backend._console.next_input = "1.23" # type: ignore
metres = backend.get_ultrasound_distance(3, 3)
assert metres is not None
assert isclose(metres, 1.23)
# Check backend updated its view of what modes the pins are in now.
assert backend.get_gpio_pin_mode(3) is GPIOPinMode.DIGITAL_INPUT
