def test_event_detected_not_configured_for_input():
with patch("OPi.GPIO.sysfs"):
GPIO.setmode(GPIO.BOARD)
GPIO.setup(23, GPIO.OUT)
with pytest.raises(RuntimeError) as ex:
GPIO.event_detected(23)
assert str(ex.value) == "Channel 23 is configured for output"
def test_event_detected():
with patch("OPi.GPIO.sysfs"):
GPIO.setmode(GPIO.BOARD)
GPIO.setup(23, GPIO.IN)
with patch("OPi.GPIO.event") as mock:
mock.edge_detected.return_value = True
assert GPIO.event_detected(23)
print('Hz1:' "{:,.0f}".format(hz))
if rpm > 10000 and rpm < 13000:
GPIO.output(10, 0)
GPIO.output(16, 1)
elif rpm > 13000:
GPIO.output(10, 1)
GPIO.output(16, 0)
GPIO.add_event_detect(
sensor,
GPIO.RISING) # execute the get_rpm function when a HIGH signal is detected
try:
# Loop until users quits with CTRL-C
while True:
if not GPIO.event_detected(sensor):
GPIO.output(13, 0)
rpm = 0
hz = 0
else:
GPIO.output(13, 1)
if not count:
#GPIO.output(13,0)
set_start() # create start time
count = count + 1 # increase counter by 1
else:
#GPIO.output(13,1)
count = count + 1
if count == sample:
set_end() # create end time
delta = end - start # time taken to do a half rotation in seconds
