MCH2022 badge?
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Content import ugfx, badge, wifi, time, utime, easyrtc next_shift = None wakeup_interval = 60000 # in miliseconds, to make sure the screen gets updated update_interval = 300 # in seconds wifi_tries = 50 notify_time = 600 # in seconds def setup(): global api_key print("setup") api_key = badge.nvs_get_str("engel", "key", "") def loop(): print("> angelshifts loop") last_update = int(badge.nvs_get_str("engel", "update", "0")) print("last update: ", last_update) if api_key: # Perform update if update_interval has passed if last_update + update_interval < easyrtc.time.time(): print("angelshifts: updating...") wifi.init() tries = 0 while not wifi.sta_if.isconnected(): time.sleep(0.1) tries += 1 if tries >= wifi_tries: return wakeup_interval next_shift = get_next_shift(api_key) if next_shift: badge.nvs_set_str("engel", "shift_name", next_shift["name"]) badge.nvs_set_str("engel", "shift_loc", next_shift["Name"]) badge.nvs_set_str("engel", "shift_start", next_shift["start"]) badge.nvs_set_str("engel", "shift_end", next_shift["end"]) badge.nvs_set_u8("engel", "notified", 0) else: badge.nvs_set_str("engel", "shift_name", "") badge.nvs_set_str("engel", "update", str(easyrtc.time.time())) else: print("angelshifts: no update needed") # Notify about upcoming shift if it starts in less than notify_time if badge.nvs_get_str("engel", "shift_name", "") and not bool(badge.nvs_get_u8("engel", "notified")): start = int(badge.nvs_get_str("engel", "shift_start", "")) now = easyrtc.time.time() if start > now and start < now + notify_time: global notified badge.vibrator_init() badge.vibrator_activate(200) ugfx.string(0, 0, "NEXT SHIFT IN {} MINUTES!".format(notify_time // 60), "PermanentMarker22", ugfx.BLACK) ugfx.flush() return wakeup_interval else: print("no api key set up") return 0 def draw(y, sleep=False): print("> angelshifts draw") name = badge.nvs_get_str("engel", "shift_name", "") loc = badge.nvs_get_str("engel", "shift_loc", "") start = int(badge.nvs_get_str("engel", "shift_start", 0)) end = int(badge.nvs_get_str("engel", "shift_end", 0)) if name: time_text = generate_timedelta_text(start, end) ugfx.string(0, y-14, "{}: {} @ {}".format(time_text, name, loc), "Roboto_Regular12", ugfx.BLACK) # ugfx.flush() return 60000, 14 else: return 120000, 0 ## utils # This is here because putting it in a seperate utils.py wouldn't work: # When importing utils in service, __init__.py (and by this, the main app) # is run. Unfortunately, there also is no way to find out in __init__.py # if it's run as an app or merely imported :/ # Really unfortunate design oversight in the badge firmware import easyrtc import urequests as requests engelsystem_url = "https://engel.hackover.de/?p=shifts_json_export&key={}" show_shifts_in_past = False def get_shifts(api_key): r = requests.get(engelsystem_url.format(api_key)) all_shifts = r.json() now = easyrtc.time.time() return [s for s in all_shifts if show_shifts_in_past or int(s['end']) > now] def get_next_shift(api_key): shifts = get_shifts(api_key) now = easyrtc.time.time() for shift in shifts: if int(shift['end']) > now: return shift def make_timedelta_tuple(timedelta_int): t_tuple = utime.localtime(timedelta_int) differences = (1970, 1, 1, 0, 0, 0, 5, 0) timedelta = [] for delta, dif in zip(t_tuple, differences): timedelta.append(delta - dif) return timedelta def truncate_timedelta_text(timedelta_tuple): s = [] units = ('y', 'm', 'd', 'h', 'min', 'sec') for delta, unit in zip(timedelta_tuple, units): if abs(delta) > 0: s.append(str(abs(delta)) + unit) return ' '.join(s[:2]) def generate_timedelta_text(start, end): now = easyrtc.time.time() if now < start: s = "in" delta = start - now elif now > start and now < end: s = "ends in" delta = end - now else: s = "ago" delta = now - end t = make_timedelta_tuple(delta) time_text = truncate_timedelta_text(t) if s != "ago": return s + " " + time_text else: return time_text + " " + s