def __init__(self, config: Configurations):
self.window = Window7in5('resources')
self.events = GoogleCalendarEvents(config.google_credentials)
for calendar_id in config.selected_calendars:
self.events.select_calendar(calendar_id)
self.weather = OpenWeatherMapModel(config.owm_token, config.city_id)
self.weather.temperature_unit = config.units
# Avoid importing non existing package (RPi.GPIO etc.)
if config.is_debug:
from view.hardware.mock import EPD, ButtonAndLed
else:
EPD = __import__('view.hardware.epd7in5', fromlist=['EPD']).EPD
ButtonAndLed = __import__('view.hardware.button_and_led',
fromlist=['ButtonAndLed']).ButtonAndLed
self.epd = EPD(config)
self.button_and_led = ButtonAndLed(self)
self.updating_flag = False
self.hour_counter = 0
if config.show_borders:
self.window.show_widget_border(True)
class Controller:
def __init__(self, config: Configurations):
self.window = Window7in5('resources')
self.events = GoogleCalendarEvents(config.google_credentials)
for calendar_id in config.selected_calendars:
self.events.select_calendar(calendar_id)
self.weather = OpenWeatherMapModel(config.owm_token, config.city_id)
self.weather.temperature_unit = config.units
# Avoid importing non existing package (RPi.GPIO etc.)
if config.is_debug:
from view.hardware.mock import EPD, ButtonAndLed
else:
EPD = __import__('view.hardware.epd7in5', fromlist=['EPD']).EPD
ButtonAndLed = __import__('view.hardware.button_and_led',
fromlist=['ButtonAndLed']).ButtonAndLed
self.epd = EPD(config)
self.button_and_led = ButtonAndLed(self)
self.updating_flag = False
self.hour_counter = 0
def update_calendar(self):
self.window.calender.clear_selection()
self.window.calender.set_month(get_month_str())
days, selection = get_calendar_days()
self.window.calender.set_dates(days)
self.window.calender.set_select_date(selection[0], selection[1], True)
def update_weather(self):
weather_id, low, high, humidity = self.weather.get_current_weather()
self.window.weather.set_weather(weather_id)
self.window.weather.set_temp_range(low, high)
self.window.weather.set_humidity(humidity)
forecasts = self.weather.get_daily_forecast()
forecasts = list(map(lambda forecast: forecast[:-1], forecasts))
self.window.weather.set_forecast(forecasts)
def update_events(self):
events = self.events.get_sorted_events()
self.window.events.set_events(events)
def _update_all(self):
self.update_events()
self.update_weather()
self.update_calendar()
def _render_and_display(self):
image = self.window.render()
self.epd.init()
self.epd.display(self.epd.get_buffer(image))
self.epd.sleep()
def update_and_redraw(self):
if self.updating_flag:
return
self.updating_flag = True
self.button_and_led.led_on()
self._update_all()
self._render_and_display()
self.button_and_led.led_off()
self.updating_flag = False
def run(self):
try:
while True:
if self.hour_counter == 24:
self.hour_counter = 0
self.epd.init()
self.epd.clear(0xFE)
self.update_and_redraw()
logger.info('Periodic update of the screen')
time.sleep(3600)
self.hour_counter += 1
except KeyboardInterrupt:
logger.info('Clearing screen on exit')
self.epd.init()
self.epd.clear(0xFE)
self.epd.sleep()
self.button_and_led.exit()
def load_or_create_config():
parser = argparse.ArgumentParser('EInk Smart Calendar')
parser.add_argument('-c', '--config', type=str,
help='Path for the config file')
parser.add_argument('-d', '--debug', type=str,
help='Path for generating debug images')
parser.add_argument('-s', '--show_border', action='store_true',
default=False, help='Path for generating debug images')
args = parser.parse_args()
if args.config is not None and os.path.isfile(args.config):
config = configparser.ConfigParser()
with open(args.config, 'r') as file:
config_str = file.read()
config.read_string(config_str)
config_obj = Configurations(config)
else:
config_obj = Configurations(configparser.ConfigParser())
config_obj.owm_token = input('Paste in the Open Weather Map Token: \n')
print('To generate Google API tokens, see the video'
+ ' https://www.youtube.com/watch?v=hfWe1gPCnzc')
config_obj.google_token = input('Paste in the Access Token: \n')
config_obj.google_refresh_token = input(
'Paste in the Refresh Token: \n')
config_obj.google_client_id = input('Paste in the Client ID: \n')
config_obj.google_client_secrete = input(
'Paste in the Client Secrete: \n')
print('Retrieving calendars ...')
credentials = config_obj.google_credentials
google_calendar = GoogleCalendarEvents(credentials)
list_calendars = google_calendar.list_calendars()
for i in range(len(list_calendars)):
print('%d) %s' % (i, list_calendars[i][1]))
selected_calendars = []
prompt = ('Select one or more calendars by listing out'
+ ' their index. Separated by \',\'\n')
while True:
selections = input(prompt)
selections = map(lambda s: int(s.strip()), selections.split(','))
for index in selections:
if index >= len(list_calendars):
prompt = 'Invalid index. Try again \n'
break
selected_calendars.append(list_calendars[index][0])
else:
break
selected_calendars = []
for selected_calendar in selected_calendars:
config_obj.add_selected_calendars(selected_calendar)
city_id = int(input('Paste in the city id for retrieving weather.'
+ ' The city id could be found on Open Weather'
+ ' Map website: \n'))
config_obj.city_id = city_id
prompt = ('Now select the unit for temperature.'
+ ' Either "fahrenheit" or "celsius" \n')
while True:
units = input(prompt)
if units != 'fahrenheit' and units != 'celsius':
prompt = 'Invalid selection. Try again'
else:
break
config_obj.units = units
saving_path = input('Now provide a path for saving the config \n')
config_obj.save(saving_path)
abs_path = os.path.abspath(saving_path)
print(('Congratulations, configuration is done. The file has been saved'
+ ' to %s. Later runs should specify the arguments:'
+ ' -c %s') % (abs_path, abs_path))
if args.debug is not None:
config_obj.debug_save_path = args.debug
config_obj.show_borders = args.show_border
return config_obj