def getBrightnessPercentage(self):
raw_stage = self.getStageInfo()
current_stage = raw_stage[0]
seconds = raw_stage[1]
if current_stage != self.stage:
self.logger.info('Scheduled stage changed from \'' + self.stage +
'\' to \'' + current_stage + '\'')
alerts = Alerts(self.logger)
alerts.alertInfo('Scheduled stage changed from \'' + self.stage +
'\' to \'' + current_stage + '\'')
self.stage = current_stage
if self.stage == Stages.pre_sun_rise or self.stage == Stages.post_sun_set:
return 0.0
if self.stage == Stages.sun_rise:
return float(seconds - self.sunrise_start) / float(
self.duration_seconds)
if self.stage == Stages.sun_set:
return 1 - (float(seconds - self.sunset_start) /
float(self.duration_seconds))
return 1.0
def __init__(self):
self.logger = self.logSetup()
alerts = Alerts(self.logger)
alerts.alertInfo('Raspberry Pi: Running HappyFish.py')
self.mqtt_email = os.environ["MQTT_EMAIL"]
self.mqtt_password = os.environ["MQTT_PASSWORD"]
self.logger.info('='*50)
self.logger.info('Running main script')
self.settings = Settings(self.logger, False)
self.electronics = Electronics(self.logger, self.settings)
self.logger.info('Updating the pwm modules for the first time')
self.result = self.electronics.updateModule()
self.reconnect_count = 0
self.reconnect_delay = 60
if self.result == True:
self.logger.info('PWM modules updated. Electronics working as intended')
else:
self.logger.critical('Failed to light up the lab room. Check pwm modules')
self.logger.critical('Terminating script. Please check hardware')
alerts = Alerts(self.logger)
alerts.alertCritical('Raspberry Pi: PWM Module cannot be opened')
exit()
self.connection = Connection(self.logger, self.settings, self.mqtt_email, self.mqtt_password)
self.connection.start(self)
self.reconnecting = False
def on_connect(self, client, userdata, flags, rc):
self.is_connecting = False
if rc == 0:
self.established_connection = True
self.logger.info('Connected with MQTT broker, result code: ' +
str(rc))
self.happyfish.reconnect_delay = 60
alerts = Alerts(self.logger)
alerts.alertInfo('Raspberry Pi connected to MQTT successfully')
else:
self.established_connection = False
self.failed_connection = True
self.logger.critical('Bad connection, result code: ' + str(rc))
self.happyfish.reconnect_delay = self.happyfish.reconnect_delay * 2
alerts = Alerts(self.logger)
alerts.alertCritical(
f'Raspberry Pi could NOT connect to MQTT. Bad Connection. RC {rc}'
)
