def test_input():
with patch("LPi.GPIO.sysfs") as mock:
mock.input.return_value = GPIO.HIGH
GPIO.setmode(GPIO.BOARD)
GPIO.setup(23, GPIO.IN)
assert GPIO.input(23) == GPIO.HIGH
mock.input.assert_called_with(14)
def test_input_and_output():
with patch("LPi.GPIO.sysfs") as mock:
mock.input.return_value = GPIO.HIGH
GPIO.setmode(GPIO.BOARD)
GPIO.setup(23, GPIO.OUT)
GPIO.output(23, not GPIO.input(23))
mock.input.assert_called_with(14)
mock.output.assert_called_with(14, GPIO.LOW)
def test_input_not_configured():
with pytest.raises(RuntimeError) as ex:
GPIO.input(12)
assert str(ex.value) == "Channel 12 is not configured"
rf = font.render("Please toggle shutdown switch.", True, (255, 255, 255))
(tx1, ty1) = rf.get_size()
myDisp.screen.blit(rf, (800 / 2 - tx1 / 2, iy + 20))
pygame.display.update()
pygame.time.wait(1000)
#while GPIO.input( 17 ): pygame.time.wait(100)
#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
while running:
# start data update and display scheduler
schedule.run_pending()
# Debounce the shutdown switch. The main loop rnus at 100ms. So, if the
# button (well, a switch really) counter "btnShutdownCnt" counts above
# 25 then the switch must have been on continuously for 2.5 seconds.
if GPIO.input(6):
btnNextCnt += 1
if btnNextCnt >= 1:
btnNextCnt = -5
btnNext(6)
else:
btnNextCnt = 0
if 0: #GPIO.input( 17 ):
btnShutdownCnt += 1
if btnShutdownCnt > 25:
print "Shutdown!"
myDisp.screen.fill((0, 0, 0))
icon = pygame.image.load(sd + 'shutdown.jpg')
(ix, iy) = icon.get_size()
myDisp.screen.blit(icon, (800 / 2 - ix / 2, 400 / 2 - iy / 2))