import utime import leds import display import buttons import light_sensor class Segment(object): # value is representing the width in px half = 79 quarter = 39 sixth = 26 eleventh = 14 class Colors(object): background = (0, 0, 0) red_on = (255, 0, 0) red_off = (60, 0, 0) yellow_on = (255, 255, 0) yellow_off = (60, 60, 0) seconds = (255, 128, 0) white = (255, 255, 255) def brightness(): light = light_sensor.get_reading() display_brightness = int(light // 4) if light >= 4 else 1 display_brightness = 100 if light > 300 else display_brightness led_brightness = int(light // 10) if light >= 10 else 1 led_brightness = 31 if light > 300 else led_brightness return display_brightness, led_brightness, light def render_segment(disp, row, pos, color, dimension): width = dimension extra_offset = 1 if dimension == Segment.eleventh else 0 height = 19 # hint: coordinate 0, 0 is on top left corner of display disp.rect(width * pos + 2 + extra_offset, # X-start coordinate height * (row - 1) + 2, # Y-start coordinate width * (pos + 1) + extra_offset, # X-End coordinate height * row, # Y-End coordinate col=color, filled=True) def on_off_color_calc(active_segments, pos): return Colors.red_on if active_segments > pos else Colors.red_off def render_minute_x5(disp, pos, minutes): active_segments = int(minutes // 5) > pos is_quarter = (pos + 1) % 3 is 0 color = Colors.yellow_on if active_segments else Colors.yellow_off if active_segments and is_quarter: color = Colors.red_on if not active_segments and is_quarter: color = Colors.red_off render_segment(disp, 3, pos, color, Segment.eleventh) def render_minute_x1(disp, pos, minutes): active_segments = minutes % 5 color = Colors.yellow_on if active_segments > pos else Colors.yellow_off render_segment(disp, 4, pos, color, Segment.quarter) def render_hours(disp, hours): for index in range(4): row1_segment_color = on_off_color_calc(int(hours // 5), index) row2_segment_color = on_off_color_calc(hours % 5, index) render_segment(disp, 1, index, row1_segment_color, Segment.quarter) render_segment(disp, 2, index, row2_segment_color, Segment.quarter) if WITH_HINTS: disp.print(str(hours), posx=70, posy=10, font=display.FONT20) def render_minutes(disp, minutes): for index in range(11): render_minute_x5(disp, index, minutes) for index in range(4): render_minute_x1(disp, index, minutes) if WITH_HINTS: disp.print(str(minutes), posx=70, posy=50, font=display.FONT20) def render_months(disp, months): for index in range(4): row1_segment_color = on_off_color_calc(int(months // 5), index) row2_segment_color = on_off_color_calc(months % 5, index) render_segment(disp, 1, index, row1_segment_color, Segment.quarter) render_segment(disp, 2, index, row2_segment_color, Segment.quarter) if WITH_HINTS: disp.print(str(months), posx=70, posy=10, font=display.FONT20) def render_days(disp, days): for index in range(11): render_minute_x5(disp, index, days) for index in range(4): render_minute_x1(disp, index, days) if WITH_HINTS: disp.print(str(days), posx=70, posy=50, font=display.FONT20) def render_seconds(disp, seconds): render_second_hints(disp) secs = 60 if seconds is 0 else seconds start_x = 80 if secs > 0: length = (secs - 0) * 8 if secs < 10 else 80 disp.rect(start_x, 0, length + start_x, 0, col=Colors.seconds, filled=True) if secs > 10: length = (secs - 10) * 8 if secs < 20 else 80 disp.rect(159, 0, 160, length, col=Colors.seconds, filled=True) if secs > 20: length = 160 - (secs - 20) * 8 if secs < 30 else 80 disp.rect(length, 79, 160, 80, col=Colors.seconds, filled=True) if secs > 30: length = 80 - (secs - 30) * 8 if secs < 40 else 0 disp.rect(length, 79, 160, 80, col=Colors.seconds, filled=True) if secs > 40: length = 80 - (secs - 40) * 8 if secs < 50 else 0 disp.rect(0, length, 0, 80, col=Colors.seconds, filled=True) if secs > 50: length = (secs - 50) * 8 if secs < 60 else 80 disp.rect(0, 0, length, 0, col=Colors.seconds, filled=True) def render_second_hints(disp): for i in range(0, 161, 8): is_5er = i // 8 % 5 == 0 color = Colors.seconds if is_5er: disp.circ(i, 0, 2, col=color, filled=True) disp.circ(i, 79, 2, col=color, filled=True) else: disp.pixel(i, 0, col=color) disp.pixel(i, 79, col=color) if i <= 80: if is_5er: disp.circ(0, i, 2, col=color, filled=True) disp.circ(159, i, 2, col=color, filled=True) else: disp.pixel(0, i, col=color) disp.pixel(159, i, col=color) def render(disp, display_brightness, led_brightness): if WITH_BRIGHTNESS_ADJUST: disp.backlight(display_brightness) year, month, day, hours, mins, secs, _, _ = utime.localtime() if WITH_SECONDS: render_seconds(disp, secs) if WITH_SECONDS_LED: display_seconds(secs, led_brightness) if DATE_MODE: render_months(disp, month) render_days(disp, day) else: render_hours(disp, hours) render_minutes(disp, mins) def display_seconds(sec, intensity): leds.set_rocket(1, intensity) if sec % 2 == 0 else leds.set_rocket(1, 0) # ==== configuration ==== # WITH_SECONDS = True WITH_SECONDS_LED = True DATE_MODE = False WITH_HINTS = False WITH_BRIGHTNESS_ADJUST = True DEV_MODE = False def load_config(): toggle_seconds_mode() toggle_date_mode() toggle_hint_mode() def toggle_date_mode(): button = buttons.read(buttons.TOP_RIGHT) pressed = button != 0 if pressed: global DATE_MODE DATE_MODE = not DATE_MODE def toggle_seconds_mode(): button = buttons.read(buttons.BOTTOM_LEFT) pressed = button != 0 if pressed: global WITH_SECONDS WITH_SECONDS = not WITH_SECONDS def toggle_hint_mode(): button = buttons.read(buttons.BOTTOM_RIGHT) pressed = button != 0 if pressed: global WITH_HINTS WITH_HINTS = not WITH_HINTS # ==== execution ==== # def main(): while True: display_brightness, led_brightness, light = brightness() load_config() with display.open() as _display: _display.clear(col=Colors.background) render(_display, display_brightness, led_brightness) if DEV_MODE: _display.print("light sensor: " + str(light), posx=0, posy=0, font=display.FONT8) _display.update() utime.sleep_ms(400) main()