def setUpClass(self):
# Stop any possible running animations.
BaseAnimation.stop('')
# Get DBus interface to the board and attempt a recovery if it fails.
self.iface = get_speakerleds_interface()
if not self.iface:
self._attempt_to_recover_daemon()
self.iface = get_speakerleds_interface()
if not self.iface:
pass # TODO: Stop here, no point going forward. THIS SHOULD NOT HAPPEN!
# Lock the board API so nothing can interfere.
self.iface.lock(self.iface.get_max_lock_priority())
def _add_led_speaker_checkbox(self):
self.cpu_monitor_checkbox = Gtk.CheckButton()
is_led_speaker_plugged = False
is_pi_hat_plugged = False
try:
from kano_peripherals.speaker_leds.driver.high_level import \
get_speakerleds_interface
from kano_peripherals.pi_hat.driver.high_level import \
get_pihat_interface
speaker_led_api = get_speakerleds_interface(retry_count=0)
if speaker_led_api: # can be None
is_led_speaker_plugged = speaker_led_api.detect()
pi_hat_api = get_pihat_interface(retry_count=0)
if pi_hat_api: # can be None
is_pi_hat_plugged = pi_hat_api.detect()
except Exception as e:
logger.error(
"Something unexpected occured in _add_led_speaker_checkbox"
" - [{}]".format(e))
if has_min_performance(RPI_2_B_SCORE) and (is_led_speaker_plugged
or is_pi_hat_plugged):
self.buttons.append(self.cpu_monitor_checkbox)
self.label_button_and_pack(self.cpu_monitor_checkbox,
_("Enable LED ring CPU Animation"), '')
def _add_led_speaker_checkbox(self):
self.cpu_monitor_checkbox = Gtk.CheckButton()
is_led_speaker_plugged = False
is_pi_hat_plugged = False
try:
from kano_peripherals.speaker_leds.driver.high_level import \
get_speakerleds_interface
from kano_peripherals.pi_hat.driver.high_level import \
get_pihat_interface
speaker_led_api = get_speakerleds_interface(retry_count=0)
if speaker_led_api: # can be None
is_led_speaker_plugged = speaker_led_api.detect()
pi_hat_api = get_pihat_interface(retry_count=0)
if pi_hat_api: # can be None
is_pi_hat_plugged = pi_hat_api.detect()
except Exception as e:
logger.error("Something unexpected occured in _add_led_speaker_checkbox"
" - [{}]".format(e))
if has_min_performance(RPI_2_B_SCORE) and (is_led_speaker_plugged or is_pi_hat_plugged):
self.buttons.append(self.cpu_monitor_checkbox)
self.label_button_and_pack(
self.cpu_monitor_checkbox,
_("Enable LED ring CPU Animation"), ''
)
class TestSpeakerLED(unittest.TestCase):
@classmethod
def setUpClass(self):
# Stop any possible running animations.
BaseAnimation.stop('')
# Get DBus interface to the board and attempt a recovery if it fails.
self.iface = get_speakerleds_interface()
if not self.iface:
self._attempt_to_recover_daemon()
self.iface = get_speakerleds_interface()
if not self.iface:
pass # TODO: Stop here, no point going forward. THIS SHOULD NOT HAPPEN!
# Lock the board API so nothing can interfere.
self.iface.lock(self.iface.get_max_lock_priority())
@classmethod
def teadDownClass(self):
# Unlock the board API on DBus.
self.iface.unlock()
# --- Tests -------------------------------------------------------------------------
def test_speakerled_board_detected(self):
self.assertTrue(self.iface.detect(), 'Speaker LED board could not be detected!')
@unittest.skipIf(not get_speakerleds_interface().detect(), 'Board not detected, skipping')
def test_run_rgb_sequence(self):
animation = InitFlow()
animation.connect()
response = ''
while response not in ('yes', 'no', 'y', 'n'):
animation.start(2.5, 5.0)
text = 'Did you see the LEDs light up? Please type "y" or "n". Type "r" to replay. '
response = raw_input(text).lower().strip()
saw_animation = (response == 'yes' or response == 'y')
self.assertTrue(saw_animation, 'Animation could not be observed on Speaker LED!')
# --- Helpers -----------------------------------------------------------------------
def _attempt_to_recover_daemon(self):
os.system('/usr/bin/kano-boards-daemon &')
time.sleep(2)