def test_output():
led = Pin(board.PIN_LED, Pin.OUTPUT)
print(led)
led.write(1)
value = led.read()
if os.uname().machine != "Linux with Linux":
assert value == 1
led.toggle()
value = led.read()
if os.uname().machine != "Linux with Linux":
assert value == 0
def test_output():
led = Pin(board.PIN_LED, Pin.OUTPUT)
print(led)
led.write(1)
value = led.read()
if os.uname().machine != "Linux with Linux":
assert value == 1
led.toggle()
value = led.read()
if os.uname().machine != "Linux with Linux":
assert value == 0
def test_bad_arguments():
# Bad mode.
with assert_raises(ValueError, "bad pin mode 3"):
Pin(board.PIN_LED, 3)
# bad device.
with assert_raises(ValueError, "bad pin device -1"):
Pin(-1, Pin.OUTPUT)
with assert_raises(ValueError, "bad pin device 500"):
Pin(500, Pin.OUTPUT)
led = Pin(board.PIN_LED, Pin.OUTPUT)
with assert_raises(ValueError, "bad pin value 2"):
led.write(2)
def test_bad_arguments():
# Bad mode.
with assert_raises(ValueError, "bad pin mode 3"):
Pin(board.PIN_LED, 3)
# bad device.
with assert_raises(ValueError, "bad pin device -1"):
Pin(-1, Pin.OUTPUT)
with assert_raises(ValueError, "bad pin device 500"):
Pin(500, Pin.OUTPUT)
led = Pin(board.PIN_LED, Pin.OUTPUT)
with assert_raises(ValueError, "bad pin value 2"):
led.write(2)
def test_falling_edge():
pin = Pin(board.PIN_D4, Pin.OUTPUT)
pin.write(1)
event = Event()
exti = Exti(board.EXTI_D3, Exti.FALLING, event, 0x1)
exti.start()
# Make sure no interrupt has already occured.
assert event.size() == 0
# Trigger the interrupt and wait for the event.
pin.write(0)
if not 'Linux' in os.uname().machine:
print("Waiting for the interrupt to occur... ")
assert event.read(0x1) == 0x1
exti.stop()
def test_falling_edge():
pin = Pin(board.PIN_D4, Pin.OUTPUT)
pin.write(1)
event = Event()
exti = Exti(board.EXTI_D3, Exti.FALLING, event, 0x1)
exti.start()
# Make sure no interrupt has already occured.
assert event.size() == 0
# Trigger the interrupt and wait for the event.
pin.write(0)
if not 'Linux' in os.uname().machine:
print("Waiting for the interrupt to occur... ", end="")
assert event.read(0x1) == 0x1
print("ok.")
exti.stop()
def test_rising_edge_two_pins():
pin_a = Pin(board.PIN_D4, Pin.OUTPUT)
pin_b = Pin(board.PIN_D6, Pin.OUTPUT)
pin_a.write(0)
pin_b.write(0)
queue = Queue()
exti_a = Exti(board.EXTI_D3, Exti.RISING, queue, 'a')
exti_b = Exti(board.EXTI_D5, Exti.RISING, queue, 'b')
exti_a.start()
exti_b.start()
# Make sure no interrupt has already occured.
assert queue.size() == 0
# Trigger interrupts to create the character sequence 'aaba'.
pin_a.write(1)
pin_a.write(0)
pin_a.write(1)
pin_a.write(0)
pin_b.write(1)
pin_b.write(0)
pin_a.write(1)
pin_a.write(0)
if not 'Linux' in os.uname().machine:
print("Waiting for the character sequence... ")
assert queue.read(4) == b'aaba'
exti_a.stop()
exti_b.stop()