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Content import ujson import os import display import utime import buttons CONFIG_NAME = "at-timestamp.json" def init(): if CONFIG_NAME not in os.listdir("."): at_config = {"time_start": "unset"} f = open(CONFIG_NAME, 'w') f.write(ujson.dumps(at_config)) f.close() if is_timestamp_set(): global menu_state menu_state = 1 timestamp_read() def is_timestamp_set(): f = open(CONFIG_NAME, 'r') c = ujson.loads(f.read()) f.close() if c["time_start"] == "unset": return False else: return True def triangle(disp, x, y, left): yf = 1 if left else -1 scale = 6 disp.line(x - scale * yf, int(y + scale / 2), x, y) disp.line(x, y, x, y + scale) disp.line(x, y + scale, x - scale * yf, y + int(scale / 2)) def timestamp_reset(): f = open(CONFIG_NAME, 'r') c = ujson.loads(f.read()) c["time_start"] = "unset" f.close() f = open(CONFIG_NAME, 'w') f.write(ujson.dumps(c)) f.close() def timestamp_read(): global time_start f = open(CONFIG_NAME, 'r') c = ujson.loads(f.read()) time_start = c["time_start"] f.close() def timestamp_write(): f = open(CONFIG_NAME, 'r') c = ujson.loads(f.read()) c["time_start"] = utime.time() f.close() f = open(CONFIG_NAME, 'w') f.write(ujson.dumps(c)) f.close() def headline(): disp.print("Adventure \n Time", posy=0, fg=[0, 255, 255]) def menu(): if menu_state == 0: disp.print("start?", posy=40, fg=[255, 255, 255]) triangle(disp, 10, 66, True) disp.print("start.", posx=15, posy=60, fg=[0, 255, 0]) elif menu_state == 1: seconds = utime.time() - time_start m, s = divmod(seconds, 60) h, m = divmod(m, 60) disp.print("%02d:%02d:%02d" % (h, m, s), posy=40, fg=[255, 255, 255]) triangle(disp, 10, 66, True) disp.print("reset", posx=15, posy=60, fg=[255, 0, 0]) elif menu_state == 2: disp.print("reset?", posy=40, fg=[255, 255, 255]) triangle(disp, 10, 66, True) triangle(disp, 150, 66, False) disp.print("no", posx=15, posy=60, fg=[255, 0, 0]) disp.print("yes", posx=105, posy=60, fg=[0, 255, 0]) menu_state = 0 time_start = 0 disp = display.open() button_pressed = False init() while True: disp.clear() headline() v = buttons.read(buttons.BOTTOM_LEFT | buttons.BOTTOM_RIGHT) if v == 0: button_pressed = False if menu_state == 0: if not button_pressed and v & buttons.BOTTOM_LEFT != 0: button_pressed = True timestamp_write() timestamp_read() menu_state = 1 elif menu_state == 1: if not button_pressed and v & buttons.BOTTOM_LEFT != 0: button_pressed = True menu_state = 2 elif menu_state == 2: if not button_pressed and v & buttons.BOTTOM_LEFT != 0: button_pressed = True menu_state = 1 if not button_pressed and v & buttons.BOTTOM_RIGHT != 0: button_pressed = True timestamp_reset() menu_state = 0 menu() disp.update() utime.sleep(0.1)