def test_init_sequence(monkeypatch):
init_log = []
def capture_write(value, path):
init_log.append((value, path))
monkeypatch.setattr(gpio, '_write_value', capture_write)
gpio.initialize()
expected_log = [
# Enable output pins
(gpio.OUTPUT_PINS['FRAME_LEDS'], "{}/export".format(gpio._path_prefix)
), # NOQA
(gpio.OUT, "{0}/gpio{1}/direction".format(
gpio._path_prefix, gpio.OUTPUT_PINS['FRAME_LEDS'])), # NOQA
(gpio.OUTPUT_PINS['BLUE_BUTTON'],
"{}/export".format(gpio._path_prefix)), # NOQA
(gpio.OUT, "{0}/gpio{1}/direction".format(
gpio._path_prefix, gpio.OUTPUT_PINS['BLUE_BUTTON'])), # NOQA
(gpio.OUTPUT_PINS['HALT'],
"{}/export".format(gpio._path_prefix)), # NOQA
(gpio.OUT,
"{0}/gpio{1}/direction".format(gpio._path_prefix,
gpio.OUTPUT_PINS['HALT'])), # NOQA
(gpio.OUTPUT_PINS['GREEN_BUTTON'],
"{}/export".format(gpio._path_prefix)), # NOQA
(gpio.OUT, "{0}/gpio{1}/direction".format(
gpio._path_prefix, gpio.OUTPUT_PINS['GREEN_BUTTON'])), # NOQA
(gpio.OUTPUT_PINS['AUDIO_ENABLE'],
"{}/export".format(gpio._path_prefix)), # NOQA
(gpio.OUT, "{0}/gpio{1}/direction".format(
gpio._path_prefix, gpio.OUTPUT_PINS['AUDIO_ENABLE'])), # NOQA
(gpio.OUTPUT_PINS['ISP'],
"{}/export".format(gpio._path_prefix)), # NOQA
(gpio.OUT,
"{0}/gpio{1}/direction".format(gpio._path_prefix,
gpio.OUTPUT_PINS['ISP'])), # NOQA
(gpio.OUTPUT_PINS['RESET'],
"{}/export".format(gpio._path_prefix)), # NOQA
(gpio.OUT,
"{0}/gpio{1}/direction".format(gpio._path_prefix,
gpio.OUTPUT_PINS['RESET'])), # NOQA
(gpio.OUTPUT_PINS['RED_BUTTON'],
"{}/export".format(gpio._path_prefix)), # NOQA
(gpio.OUT, "{0}/gpio{1}/direction".format(
gpio._path_prefix, gpio.OUTPUT_PINS['RED_BUTTON'])), # NOQA
# Enable input pins
(gpio.INPUT_PINS['BUTTON_INPUT'], "{}/export".format(gpio._path_prefix)
), # NOQA
(gpio.IN, "{0}/gpio{1}/direction".format(
gpio._path_prefix, gpio.INPUT_PINS['BUTTON_INPUT'])), # NOQA
(gpio.INPUT_PINS['WINDOW_INPUT'],
"{}/export".format(gpio._path_prefix)), # NOQA
(gpio.IN, "{0}/gpio{1}/direction".format(
gpio._path_prefix, gpio.INPUT_PINS['WINDOW_INPUT'])) # NOQA
]
assert init_log == expected_log
def button_states():
gpio.initialize()
gpio.set_button_light() # this make lights off
while True:
pressed_time = __get_pressed_time()
if __get_state() == STATES["PLUGIN"] and pressed_time > INIT_TIME:
__run_startup()
elif __get_state() == STATES["ACTIVE"] and pressed_time > HOLD_TIME: # and time is less than 2 secs:
set_error()
elif __get_state() == STATES["ACTIVE"] and pressed_time < HOLD_TIME: # and time is less than 2 secs:
__run_pause()
elif __get_state() == STATES["PAUSED"] and pressed_time < HOLD_TIME: # and time is less than 2 secs:
set_active()
elif __get_state() == STATES["PAUSED"] and pressed_time > HOLD_TIME: # and time is more than 2 secs:
set_ready()
#!/usr/bin/env python from time import sleep from opentrons.drivers.rpi_drivers import gpio # set the direction of each gpio (in or out) gpio.initialize() # audio-enable pin can stay HIGH always, unless there is noise coming # from the amplifier, then we can set to LOW to disable the amplifier gpio.set_high(gpio.OUTPUT_PINS['AUDIO_ENABLE']) # smoothieware programming pins, must be in a known state (HIGH) gpio.set_high(gpio.OUTPUT_PINS['HALT']) gpio.set_high(gpio.OUTPUT_PINS['ISP']) gpio.set_low(gpio.OUTPUT_PINS['RESET']) sleep(0.25) gpio.set_high(gpio.OUTPUT_PINS['RESET']) sleep(0.25) # turn light to blue gpio.turn_on_blue_button_light()