def waitForChange(self, timeState, triggerState): startTime = time() while time() - startTime < LCD_DURATION: if self.changeState(triggerState, startTime): return True lcd.clear() self.state = timeState return True
def closeApp(self):
print("Bye!")
lcd.displayString(" (.)(.) ", 1)
lcd.displayString(" BYE! ", 2)
sleep(1)
lcd.clear()
lcd.backlight(0)
return False
def updateClock(self, timeState, triggerState): startTime = time() currentTime = clock.getTimeString() while time() - startTime < LCD_DURATION: if (currentTime is not clock.getTimeString()): currentTime = clock.getTimeString() lcd.displayString(currentTime, 1) # lcd.displayString(str(currentDistance.get()).zfill(3), 2) humidityString = "H:" + thSource.getHumidity() + "%" temperatureString = "T:" + thSource.getTemperature() + "*C" lcd.displayTwoElementsJustified(temperatureString, humidityString, 2, LCD_CHARINLINE) if self.changeState(triggerState, startTime): return True lcd.clear() self.state = timeState return True
def changeState(self, nextState, startTime):
distance = proximitySensor.getDistance()
if ((distance < PROXIMITY_DISTANCE) and (time() - startTime > STATE_MACHINE_WAIT)):
closeCount = time()
if distance < CLOSE_DISTANCE:
print("Distance: " + str(distance) + " Counting to close!")
while (proximitySensor.getDistance() < CLOSE_DISTANCE):
if time() - closeCount > CLOSE_TIME:
self.state = 99
lcd.clear()
return True
print("Closing stopped.")
self.state = nextState
lcd.clear()
return True
else:
return False
loggingProcess = Thread(target=loggingToGoogle, args=(GDOCS_OAUTH_JSON, GDOCS_SPREADSHEET_NAME, LOGGING_FREQUENCY, thSource, weatherSource, smogSource))
loggingProcess.daemon = True
loggingProcess.start()
stateMachine = stateMachine()
print("Meteo Station started!")
while work:
try:
work = stateMachine.executeState()
except:
work = True
loggingProcess.stop = True
distanceProcess.stop = True
smogProcess.stop = True
weatherProcess.stop = True
thProcess.stop = True
del proximitySensor
del smogSource
except:
loggingProcess.stop = True
distanceProcess.stop = True
smogProcess.stop = True
weatherProcess.stop = True
thProcess.stop = True
lcd.clear()
lcd.backlight(0)
del proximitySensor
del smogSource
