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Content import ujson import utime import display import math class Clock: def __init__(self, conf, screen): self.last_secs = -1 self.config = conf self.screen = screen self.current_event = None self.last_day = -1 def tick(self): now = utime.localtime() one_day = 24 * 60 * 60 if now[5] != self.last_secs: self.last_secs = now[5] self.screen.time = '{0:02}:{1:02}:{2:02}'.format(now[3], now[4], now[5]) day = now[2] if day != self.last_day: self.last_day = day timestamp = utime.mktime(now) event = self.config.get_event_from_timestamp(timestamp) if event: event_day = math.ceil((timestamp + 1 - event.start_time) / one_day) self.screen.event_day = 'Day {}'.format(event_day) self.screen.set_event(event.name) self.screen.set_event_active(0 < event_day <= event.duration) else: self.screen.set_event(None) self.screen.week_day = self.config.weekdays[now[6]] self.screen.date = '{2:02}.{1:02}.{0:04}'.format(now[0], now[1], now[2]) self.screen.refresh() class Screen: def __init__(self): self.disp = display.open() self.event_name = 'no event' self.time = '99:99:99' self.event_day = 'Day X' self.week_day = 'noday' self.date = '2999-99-99' self.show_event_day = False self.event_day_color = display.color.WHITE self.event_name_color = display.color.RED self._in_event = False def set_event(self, name): if name: self.event_name_color = display.color.WHITE self.event_name = name self._in_event = True else: self.event_name_color = display.color.RED self.event_name = 'No Event' self._in_event = False def set_event_active(self, active): if active: self.event_day_color = display.color.GREEN else: self.event_day_color = display.color.RED def center_text(self, text, line, color=display.color.WHITE): start_pos = int(80 - (len(text) / 2) * (160 / 11)) self.disp.print(text, posx=start_pos, posy=line * 20, fg=color) def refresh(self): self.disp.clear() self.center_text(self.event_name, 0, self.event_name_color) self.center_text(self.time, 1) self.show_event_day = not self.show_event_day if self.show_event_day and self._in_event: self.center_text(self.event_day, 2, self.event_day_color) else: self.center_text(self.date, 2) self.center_text(self.week_day, 3) self.disp.update() # ToDo: show battery state, timers etc. class Event: def __init__(self, entry): self.start_time = None self.duration = 1 self.name = '' self.parse_event(entry) @property def end_time(self): return self.start_time + (self.duration * 24 * 60 * 60) def parse_event(self, entry): year = entry['year'] month = entry['month'] day = entry['day1'] self.duration = entry['duration'] self.start_time = utime.mktime((year, month, day, 0, 0, 0, 0, 0)) self.name = entry['name'] class Config: def __init__(self, config_data): self.events = [] self.weekdays = config_data['weekdays'] self.count_before = config_data['settings']['count days before'] self.count_after = config_data['settings']['count days after'] event_list = config_data['events'] self.load_events(event_list) def load_events(self, event_list): for entry in event_list: event = Event(entry) self.events.append(event) def get_event_from_timestamp(self, timestamp): for event in self.events: min_date = event.start_time - (self.count_before * 24 * 60 * 60) max_date = event.end_time + (self.count_after * 24 * 60 * 60) if min_date <= timestamp <= max_date: return event return None def run(): with open('/apps/Event_Clock/config.json', 'r') as f: data = ujson.loads(f.read()) conf = Config(data) scr = Screen() clock = Clock(conf, scr) while True: clock.tick() utime.sleep(0.2) if '__main__' == __name__: run()