class ZerosegWeatherClock(object):
def __init__(self):
self.timer = None
self.viewIndex = 0 # defines which info will be displayed
self.weather = Weather()
self.display = Display()
self._setupButtons()
def _setupButtons(self):
GPIO.setmode(GPIO.BCM) # Use BCM GPIO numbers
GPIO.setup(SWITCH_1, GPIO.IN)
GPIO.setup(SWITCH_2, GPIO.IN)
def _resetViewIndex(self):
"""
Reset the viewIndex to 0 ( = time and date) and the timer to None.
"""
self.timer = None
self.viewIndex = 0
self.display.clear()
self.updateView(
) # call the updateView method directly so the changes are displayed immediately.
def _incrementViewIndex(self):
"""
Increment the viewIndex to switch to the next view.
"""
if self.timer is not None:
self.timer.cancel()
self.viewIndex += 1
self.viewIndex = self.viewIndex % VIEW_TOTAL_NUMBER # overflow
self.timer = threading.Timer(DEFAULT_VIEW_DISPLAY_TIME,
self._resetViewIndex)
self.timer.start()
self.display.clear()
self.updateView(
) # call the updateView method directly so the changes are displayed immediately.
def _updateDateTime(self):
self.display.writeDateAndTime(datetime.now())
def _updateTime(self):
self.display.writeTime(dateTimeObject=datetime.now())
def _updateDate(self):
self.display.writeDate(dateTimeObject=datetime.now())
def _updateTemperatureForecast(self):
temperature = self.weather.getForecastTemperature()
self.display.writeTemperatureLowHigh(tempLow=temperature.min,
tempHigh=temperature.max)
def _updateCurrentTemperature(self):
temperature = self.weather.getCurrentTemperature()
self.display.writeTemperatureCurrent(temp=temperature.current)
def updateView(self):
"""
Update the current view.
"""
# check the viewIndex and call the corresponding function
if self.viewIndex == VIEW_INDEX_TIME:
self._updateTime()
elif self.viewIndex == VIEW_INDEX_DATE:
self._updateDate()
elif self.viewIndex == VIEW_INDEX_TEMPERATURE_FORECAST:
self._updateTemperatureForecast()
elif self.viewIndex == VIEW_INDEX_TEMPERATURE_CURRENT:
self._updateCurrentTemperature()
def main(self):
while True:
try:
if not GPIO.input(SWITCH_1) or not GPIO.input(SWITCH_2):
self._incrementViewIndex()
self.updateView()
time.sleep(DEFAULT_UPDATE_INTERVAL)
except KeyboardInterrupt:
# self._incrementViewIndex()
# continue
self.display.clear()
raise
def display_sub():
stub_menu = Mock(Menu)
display_sub = Display(stub_menu)
yield display_sub
display_sub.clear()
