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()
def test_read_write():
queue = Queue()
queue.write(b'foo')
assert queue.size() == 3
assert queue.read(3) == b'foo'
def test_read_write():
queue = Queue()
queue.write(b'foo')
assert queue.size() == 3
assert queue.read(3) == b'foo'
