Ejemplo n.º 1
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def test_output_pwm_blink_interrupt():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        device.blink(1, 0.1)
        sleep(0.2)
        device.off() # should interrupt while on
        pin.assert_states([0, 1, 0])
Ejemplo n.º 2
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def test_led_bar_graph_pwm_value():
    pin1 = MockPWMPin(2)
    pin2 = MockPWMPin(3)
    pin3 = MockPWMPin(4)
    with LEDBarGraph(pin1, pin2, pin3, pwm=True) as graph:
        assert isinstance(graph[0], PWMLED)
        assert isinstance(graph[1], PWMLED)
        assert isinstance(graph[2], PWMLED)
        graph.value = 0
        assert graph.value == 0
        assert not any((pin1.state, pin2.state, pin3.state))
        graph.value = 1
        assert graph.value == 1
        assert all((pin1.state, pin2.state, pin3.state))
        graph.value = 1/3
        assert graph.value == 1/3
        assert pin1.state and not (pin2.state or pin3.state)
        graph.value = -1/3
        assert graph.value == -1/3
        assert pin3.state and not (pin1.state or pin2.state)
        graph.value = 1/2
        assert graph.value == 1/2
        assert (pin1.state, pin2.state, pin3.state) == (1, 0.5, 0)
        pin1.state = 0
        pin3.state = 1
        assert graph.value == -1/2
Ejemplo n.º 3
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def test_output_pwm_fade_background():
    pin = MockPWMPin(2)
    device = PWMOutputDevice(pin)
    device.blink(0, 0, 0.1, 0.1, n=2)
    device._blink_thread.join()
    pin.assert_states_and_times([
        (0.0, 0),
        (0.02, 0.2),
        (0.02, 0.4),
        (0.02, 0.6),
        (0.02, 0.8),
        (0.02, 1),
        (0.02, 0.8),
        (0.02, 0.6),
        (0.02, 0.4),
        (0.02, 0.2),
        (0.02, 0),
        (0.02, 0.2),
        (0.02, 0.4),
        (0.02, 0.6),
        (0.02, 0.8),
        (0.02, 1),
        (0.02, 0.8),
        (0.02, 0.6),
        (0.02, 0.4),
        (0.02, 0.2),
        (0.02, 0),
        ])
Ejemplo n.º 4
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def test_output_pwm_fade_foreground():
    pin = MockPWMPin(2)
    device = PWMOutputDevice(pin)
    device.blink(0, 0, 0.1, 0.1, n=2, background=False)
    pin.assert_states_and_times([
        (0.0, 0),
        (0.02, 0.2),
        (0.02, 0.4),
        (0.02, 0.6),
        (0.02, 0.8),
        (0.02, 1),
        (0.02, 0.8),
        (0.02, 0.6),
        (0.02, 0.4),
        (0.02, 0.2),
        (0.02, 0),
        (0.02, 0.2),
        (0.02, 0.4),
        (0.02, 0.6),
        (0.02, 0.8),
        (0.02, 1),
        (0.02, 0.8),
        (0.02, 0.6),
        (0.02, 0.4),
        (0.02, 0.2),
        (0.02, 0),
        ])
Ejemplo n.º 5
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def test_output_pwm_pulse_foreground():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        start = time()
        device.pulse(0.2, 0.2, n=2, background=False)
        assert isclose(time() - start, 0.8, abs_tol=0.05)
        pin.assert_states_and_times([
            (0.0, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            ])
Ejemplo n.º 6
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def test_output_pwm_fade_foreground():
    pin = MockPWMPin(2)
    device = PWMOutputDevice(pin)
    device.blink(0, 0, 0.1, 0.1, n=2, background=False)
    pin.assert_states_and_times([
        (0.0, 0),
        (0.02, 0.2),
        (0.02, 0.4),
        (0.02, 0.6),
        (0.02, 0.8),
        (0.02, 1),
        (0.02, 0.8),
        (0.02, 0.6),
        (0.02, 0.4),
        (0.02, 0.2),
        (0.02, 0),
        (0.02, 0.2),
        (0.02, 0.4),
        (0.02, 0.6),
        (0.02, 0.8),
        (0.02, 1),
        (0.02, 0.8),
        (0.02, 0.6),
        (0.02, 0.4),
        (0.02, 0.2),
        (0.02, 0),
    ])
Ejemplo n.º 7
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def test_output_pwm_states():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        device.value = 0.1
        device.value = 0.2
        device.value = 0.0
        pin.assert_states([0.0, 0.1, 0.2, 0.0])
def test_output_pwm_states():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        device.value = 0.1
        device.value = 0.2
        device.value = 0.0
        pin.assert_states([0.0, 0.1, 0.2, 0.0])
def test_output_pwm_fade_background():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        start = time()
        device.blink(0, 0, 0.2, 0.2, n=2)
        assert isclose(time() - start, 0, abs_tol=0.05)
        device._blink_thread.join()
        assert isclose(time() - start, 0.8, abs_tol=0.05)
        pin.assert_states_and_times([
            (0.0, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            ])
Ejemplo n.º 10
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def test_output_pwm_fade_background():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        start = time()
        device.blink(0, 0, 0.2, 0.2, n=2)
        assert isclose(time() - start, 0, abs_tol=0.05)
        device._blink_thread.join()
        assert isclose(time() - start, 0.8, abs_tol=0.05)
        pin.assert_states_and_times([
            (0.0, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            ])
def test_output_pwm_pulse_foreground():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        start = time()
        device.pulse(0.2, 0.2, n=2, background=False)
        assert isclose(time() - start, 0.8, abs_tol=0.05)
        pin.assert_states_and_times([
            (0.0, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            ])
def test_output_pwm_blink_interrupt():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        device.blink(1, 0.1)
        sleep(0.2)
        device.off() # should interrupt while on
        pin.assert_states([0, 1, 0])
Ejemplo n.º 13
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def test_output_pwm_fade_background():
    pin = MockPWMPin(2)
    device = PWMOutputDevice(pin)
    device.blink(0, 0, 0.1, 0.1, n=2)
    device._blink_thread.join()
    pin.assert_states_and_times([
        (0.0, 0),
        (0.02, 0.2),
        (0.02, 0.4),
        (0.02, 0.6),
        (0.02, 0.8),
        (0.02, 1),
        (0.02, 0.8),
        (0.02, 0.6),
        (0.02, 0.4),
        (0.02, 0.2),
        (0.02, 0),
        (0.02, 0.2),
        (0.02, 0.4),
        (0.02, 0.6),
        (0.02, 0.8),
        (0.02, 1),
        (0.02, 0.8),
        (0.02, 0.6),
        (0.02, 0.4),
        (0.02, 0.2),
        (0.02, 0),
    ])
Ejemplo n.º 14
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def test_mock_pin_init_twice_different_modes():
    pin1 = MockPin(2)
    pin2 = MockPWMPin(pin1.number+1)
    assert pin1 != pin2
    with pytest.raises(ValueError):
        pin3 = MockPWMPin(pin1.number)
    with pytest.raises(ValueError):
        pin4 = MockPin(pin2.number)
Ejemplo n.º 15
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def test_led_board_pwm_bad_initial_value():
    pin1 = MockPWMPin(2)
    pin2 = MockPWMPin(3)
    pin3 = MockPWMPin(4)
    with pytest.raises(ValueError):
        LEDBoard(pin1, pin2, foo=pin3, pwm=True, initial_value=-1)
    with pytest.raises(ValueError):
        LEDBoard(pin1, pin2, foo=pin3, pwm=True, initial_value=2)
Ejemplo n.º 16
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def test_mock_pin_frequency_supported():
    pin = MockPWMPin(3)
    pin.function = 'output'
    assert pin.frequency is None
    pin.frequency = 100
    pin.state = 0.5
    pin.frequency = None
    assert not pin.state
Ejemplo n.º 17
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def test_motor_close():
    f = MockPWMPin(1)
    b = MockPWMPin(2)
    device = Motor(f, b)
    device.close()
    assert device.closed
    assert device.forward_device.pin is None
    assert device.backward_device.pin is None
Ejemplo n.º 18
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def test_output_pwm_blink_foreground():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        start = time()
        device.blink(0.1, 0.1, n=2, background=False)
        assert isclose(time() - start, 0.4, abs_tol=0.05)
        pin.assert_states_and_times([(0.0, 0), (0.0, 1), (0.1, 0), (0.1, 1),
                                     (0.1, 0)])
def test_motor_pins():
    f = MockPWMPin(1)
    b = MockPWMPin(2)
    with Motor(f, b) as device:
        assert device.forward_device.pin is f
        assert isinstance(device.forward_device, PWMOutputDevice)
        assert device.backward_device.pin is b
        assert isinstance(device.backward_device, PWMOutputDevice)
def test_motor_bad_value():
    f = MockPWMPin(1)
    b = MockPWMPin(2)
    with Motor(f, b) as device:
        with pytest.raises(ValueError):
            device.value = -2
        with pytest.raises(ValueError):
            device.value = 2
Ejemplo n.º 21
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def test_led_board_pwm_bad_value():
    pin1 = MockPWMPin(2)
    pin2 = MockPWMPin(3)
    pin3 = MockPWMPin(4)
    with LEDBoard(pin1, pin2, foo=pin3, pwm=True) as board:
        with pytest.raises(ValueError):
            board.value = (-1, 0, 0)
        with pytest.raises(ValueError):
            board.value = (0, 2, 0)
def test_output_pwm_toggle():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        device.toggle()
        device.value = 0.5
        device.value = 0.1
        device.toggle()
        device.off()
        pin.assert_states([False, True, 0.5, 0.1, 0.9, False])
Ejemplo n.º 23
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def test_output_pwm_toggle():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        device.toggle()
        device.value = 0.5
        device.value = 0.1
        device.toggle()
        device.off()
        pin.assert_states([False, True, 0.5, 0.1, 0.9, False])
Ejemplo n.º 24
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def test_led_board_pwm_initial_value():
    pin1 = MockPWMPin(2)
    pin2 = MockPWMPin(3)
    pin3 = MockPWMPin(4)
    with LEDBoard(pin1, pin2, foo=pin3, pwm=True, initial_value=0) as board:
        assert board.value == (0, 0, 0)
    with LEDBoard(pin1, pin2, foo=pin3, pwm=True, initial_value=1) as board:
        assert board.value == (1, 1, 1)
    with LEDBoard(pin1, pin2, foo=pin3, pwm=True, initial_value=0.5) as board:
        assert board.value == (0.5, 0.5, 0.5)
Ejemplo n.º 25
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def test_led_bar_graph_pwm_initial_value():
    pin1 = MockPWMPin(2)
    pin2 = MockPWMPin(3)
    pin3 = MockPWMPin(4)
    with LEDBarGraph(pin1, pin2, pin3, pwm=True, initial_value=0.5) as graph:
        assert graph.value == 0.5
        assert (pin1.state, pin2.state, pin3.state) == (1, 0.5, 0)
    with LEDBarGraph(pin1, pin2, pin3, pwm=True, initial_value=-0.5) as graph:
        assert graph.value == -0.5
        assert (pin1.state, pin2.state, pin3.state) == (0, 0.5, 1)
Ejemplo n.º 26
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def test_motor_reverse():
    f = MockPWMPin(1)
    b = MockPWMPin(2)
    device = Motor(f, b)
    device.forward()
    assert device.value == 1
    assert b.state == 0 and f.state == 1
    device.reverse()
    assert device.value == -1
    assert b.state == 1 and f.state == 0
Ejemplo n.º 27
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def test_led_board_pwm_value():
    pin1 = MockPWMPin(2)
    pin2 = MockPWMPin(3)
    pin3 = MockPWMPin(4)
    with LEDBoard(pin1, pin2, foo=pin3, pwm=True) as board:
        assert board.value == (0, 0, 0)
        board.value = (0, 1, 0)
        assert board.value == (0, 1, 0)
        board.value = (0.5, 0, 0.75)
        assert board.value == (0.5, 0, 0.75)
Ejemplo n.º 28
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def test_led_board_fade_background():
    pin1 = MockPWMPin(2)
    pin2 = MockPWMPin(3)
    pin3 = MockPWMPin(4)
    with LEDBoard(pin1, LEDBoard(pin2, pin3, pwm=True), pwm=True) as board:
        board.blink(0, 0, 0.2, 0.2, n=2)
        board._blink_thread.join()
        test = [
            (0.0, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            ]
        pin1.assert_states_and_times(test)
        pin2.assert_states_and_times(test)
        pin3.assert_states_and_times(test)
Ejemplo n.º 29
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def test_output_pwm_blink_foreground():
    pin = MockPWMPin(2)
    device = PWMOutputDevice(pin)
    device.blink(0.1, 0.1, n=2, background=False)
    pin.assert_states_and_times([
        (0.0, 0),
        (0.0, 1),
        (0.1, 0),
        (0.1, 1),
        (0.1, 0)
        ])
Ejemplo n.º 30
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def test_output_pwm_blink_foreground():
    pin = MockPWMPin(2)
    device = PWMOutputDevice(pin)
    device.blink(0.1, 0.1, n=2, background=False)
    pin.assert_states_and_times([
        (0.0, 0),
        (0.0, 1),
        (0.1, 0),
        (0.1, 1),
        (0.1, 0)
        ])
Ejemplo n.º 31
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def test_output_pwm_blink_background():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        device.blink(0.1, 0.1, n=2)
        device._blink_thread.join()
        pin.assert_states_and_times([
            (0.0, 0),
            (0.0, 1),
            (0.1, 0),
            (0.1, 1),
            (0.1, 0)
            ])
Ejemplo n.º 32
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def test_output_pwm_blink_foreground():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        start = time()
        device.blink(0.1, 0.1, n=2, background=False)
        assert isclose(time() - start, 0.4, abs_tol=0.05)
        pin.assert_states_and_times([
            (0.0, 0),
            (0.0, 1),
            (0.1, 0),
            (0.1, 1),
            (0.1, 0)
            ])
def test_motor_reverse():
    f = MockPWMPin(1)
    b = MockPWMPin(2)
    with Motor(f, b) as device:
        device.forward()
        assert device.value == 1
        assert b.state == 0 and f.state == 1
        device.reverse()
        assert device.value == -1
        assert b.state == 1 and f.state == 0
        device.backward(0.5)
        assert device.value == -0.5
        assert b.state == 0.5 and f.state == 0
        device.reverse()
        assert device.value == 0.5
        assert b.state == 0 and f.state == 0.5
Ejemplo n.º 34
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def test_robot():
    pins = [MockPWMPin(n) for n in (2, 3, 4, 5)]
    with Robot((2, 3), (4, 5)) as robot:
        assert ([device.pin for device in robot.left_motor] +
                [device.pin for device in robot.right_motor]) == pins
        assert robot.value == (0, 0)
        robot.forward()
        assert [pin.state for pin in pins] == [1, 0, 1, 0]
        assert robot.value == (1, 1)
        robot.backward()
        assert [pin.state for pin in pins] == [0, 1, 0, 1]
        assert robot.value == (-1, -1)
        robot.forward(0.5)
        assert [pin.state for pin in pins] == [0.5, 0, 0.5, 0]
        assert robot.value == (0.5, 0.5)
        robot.left()
        assert [pin.state for pin in pins] == [0, 1, 1, 0]
        assert robot.value == (-1, 1)
        robot.right()
        assert [pin.state for pin in pins] == [1, 0, 0, 1]
        assert robot.value == (1, -1)
        robot.reverse()
        assert [pin.state for pin in pins] == [0, 1, 1, 0]
        assert robot.value == (-1, 1)
        robot.stop()
        assert [pin.state for pin in pins] == [0, 0, 0, 0]
        assert robot.value == (0, 0)
        robot.value = (-1, -1)
        assert robot.value == (-1, -1)
        robot.value = (0.5, 1)
        assert robot.value == (0.5, 1)
        robot.value = (0, -0.5)
        assert robot.value == (0, -0.5)
Ejemplo n.º 35
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def test_angular_servo_angles():
    p = MockPWMPin(1)
    with AngularServo(p) as device:
        device.angle = 0
        assert device.angle == 0
        assert isclose(device.value, 0)
        device.max()
        assert device.angle == 90
        assert isclose(device.value, 1)
        device.min()
        assert device.angle == -90
        assert isclose(device.value, -1)
        device.detach()
        assert device.angle is None
    with AngularServo(p, initial_angle=15, min_angle=0,
                      max_angle=90) as device:
        assert device.angle == 15
        assert isclose(device.value, -2 / 3)
        device.angle = 0
        assert device.angle == 0
        assert isclose(device.value, -1)
        device.angle = 90
        assert device.angle == 90
        assert isclose(device.value, 1)
        device.angle = None
        assert device.angle is None
    with AngularServo(p, min_angle=45, max_angle=-45) as device:
        assert device.angle == 0
        assert isclose(device.value, 0)
        device.angle = -45
        assert device.angle == -45
        assert isclose(device.value, 1)
        device.angle = -15
        assert device.angle == -15
        assert isclose(device.value, 1 / 3)
def test_rgbled_pulse_foreground():
    r, g, b = (MockPWMPin(i) for i in (1, 2, 3))
    with RGBLED(r, g, b) as device:
        start = time()
        device.pulse(0.2, 0.2, n=2, background=False)
        assert isclose(time() - start, 0.8, abs_tol=0.05)
        expected = [
            (0.0, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            ]
        r.assert_states_and_times(expected)
        g.assert_states_and_times(expected)
        b.assert_states_and_times(expected)
def test_rgbled_fade_background():
    r, g, b = (MockPWMPin(i) for i in (1, 2, 3))
    with RGBLED(r, g, b) as device:
        start = time()
        device.blink(0, 0, 0.2, 0.2, n=2)
        assert isclose(time() - start, 0, abs_tol=0.05)
        device._blink_thread.join()
        assert isclose(time() - start, 0.8, abs_tol=0.05)
        expected = [
            (0.0, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            (0.04, 0.2),
            (0.04, 0.4),
            (0.04, 0.6),
            (0.04, 0.8),
            (0.04, 1),
            (0.04, 0.8),
            (0.04, 0.6),
            (0.04, 0.4),
            (0.04, 0.2),
            (0.04, 0),
            ]
        r.assert_states_and_times(expected)
        g.assert_states_and_times(expected)
        b.assert_states_and_times(expected)
Ejemplo n.º 38
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def test_rgbled_fade_background():
    r, g, b = (MockPWMPin(i) for i in (1, 2, 3))
    device = RGBLED(r, g, b)
    device.blink(0, 0, 0.1, 0.1, n=2)
    device._blink_thread.join()
    expected = [
        (0.0, 0),
        (0.02, 0.2),
        (0.02, 0.4),
        (0.02, 0.6),
        (0.02, 0.8),
        (0.02, 1),
        (0.02, 0.8),
        (0.02, 0.6),
        (0.02, 0.4),
        (0.02, 0.2),
        (0.02, 0),
        (0.02, 0.2),
        (0.02, 0.4),
        (0.02, 0.6),
        (0.02, 0.8),
        (0.02, 1),
        (0.02, 0.8),
        (0.02, 0.6),
        (0.02, 0.4),
        (0.02, 0.2),
        (0.02, 0),
    ]
    r.assert_states_and_times(expected)
    g.assert_states_and_times(expected)
    b.assert_states_and_times(expected)
Ejemplo n.º 39
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def test_servo_values():
    p = MockPWMPin(1)
    with Servo(p) as device:
        device.min()
        assert device.is_active
        assert device.value == -1
        assert isclose(p.state, 0.05)
        device.max()
        assert device.is_active
        assert device.value == 1
        assert isclose(p.state, 0.1)
        device.mid()
        assert device.is_active
        assert device.value == 0.0
        assert isclose(p.state, 0.075)
        device.value = 0.5
        assert device.is_active
        assert device.value == 0.5
        assert isclose(p.state, 0.0875)
        device.detach()
        assert not device.is_active
        assert device.value is None
        device.value = 0
        assert device.value == 0
        device.value = None
        assert device.value is None
def test_output_pwm_active_high_read():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin, active_high=False) as device:
        device.value = 0.1
        assert isclose(device.value, 0.1)
        assert isclose(pin.state, 0.9)
        device.frequency = None
        assert device.value
def test_rgbled_bad_value():
    r, g, b = (MockPWMPin(i) for i in (1, 2, 3))
    with RGBLED(r, g, b) as device:
        with pytest.raises(ValueError):
            device.value = (2, 0, 0)
    with RGBLED(r, g, b) as device:
        with pytest.raises(ValueError):
            device.value = (0, -1, 0)
def test_rgbled_close():
    r, g, b = (MockPWMPin(i) for i in (1, 2, 3))
    with RGBLED(r, g, b) as device:
        assert not device.closed
        device.close()
        assert device.closed
        device.close()
        assert device.closed
Ejemplo n.º 43
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def test_mock_pwm_pin_state():
    pin = MockPWMPin(2)
    with pytest.raises(PinSetInput):
        pin.state = 1
    pin.function = "output"
    assert pin.state == 0
    pin.state = 1
    assert pin.state == 1
    pin.state = 0
    assert pin.state == 0
    pin.state = 0.5
    assert pin.state == 0.5
Ejemplo n.º 44
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def test_mock_pwm_pin_open_close():
    pin = MockPWMPin(2)
    pin.close()
Ejemplo n.º 45
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def test_output_pwm_write_silly():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        pin.function = 'input'
        with pytest.raises(AttributeError):
            device.off()
Ejemplo n.º 46
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def test_output_pwm_write():
    pin = MockPWMPin(2)
    with PWMOutputDevice(pin) as device:
        device.on()
        device.off()
        pin.assert_states([False, True, False])