Adolfo Reyna
118 lines
3.9 KiB
Python
118 lines
3.9 KiB
Python
# screensaver.py
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import time
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import board_config
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def run_screensaver(duration_sec=120):
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display = board_config.display_instance
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touch = board_config.touch
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if not display:
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print("No display found")
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return
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width = display.width
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height = display.height
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# Calculate card dimensions based on screen size
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card_w = int(width * 0.4)
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card_h = int(height * 0.6)
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y_offset = int((height - card_h) / 2)
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x_gap = int(width * 0.08)
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x1 = int((width - (card_w * 2 + x_gap)) / 2)
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x2 = x1 + card_w + x_gap
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# Use larger text scale on larger screens
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scale = 6 if width >= 400 else 5
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def draw_card(x, y, val_str, flip_state=0):
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# Draw white card body
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display.fill_rect(x, y, card_w, card_h, 1)
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# Center coordinates for text inside card
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text_w = 2 * 8 * scale
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text_h = 8 * scale
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tx = x + (card_w - text_w) // 2
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ty = y + (card_h - text_h) // 2
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# Draw text in black on the white card
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display.text_large(val_str, tx, ty, scale=scale, c=0)
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# Draw split line and side notches to simulate 3D split-flap cards
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split_y = y + card_h // 2
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if flip_state == 0:
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display.line(x, split_y, x + card_w, split_y, 0)
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display.fill_rect(x, split_y - 3, 3, 6, 0)
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display.fill_rect(x + card_w - 3, split_y - 3, 3, 6, 0)
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elif flip_state == 1:
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# Widening line (flap rotating slightly down)
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display.fill_rect(x, split_y - 3, card_w, 6, 0)
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display.fill_rect(x, split_y - 5, 4, 10, 0)
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display.fill_rect(x + card_w - 4, split_y - 5, 4, 10, 0)
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elif flip_state == 2:
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# Thick black bar (flap mid-rotation covering numbers)
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display.fill_rect(x, split_y - 12, card_w, 24, 0)
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elif flip_state == 3:
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# Settling line (flap finishing rotation)
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display.fill_rect(x, split_y - 4, card_w, 8, 0)
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display.fill_rect(x, split_y - 5, 4, 10, 0)
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display.fill_rect(x + card_w - 4, split_y - 5, 4, 10, 0)
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start_time = time.time()
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last_h, last_m = -1, -1
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print("Screensaver running. Touch the screen to exit.")
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while time.time() - start_time < duration_sec:
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# Check if screen is touched to exit
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if touch and touch.is_touched():
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print("Touch detected. Exiting screensaver.")
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break
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t = time.localtime()
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h, m = t[3], t[4]
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h_str = f"{h:02d}"
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m_str = f"{m:02d}"
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# Play flip animation if minute changes
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if m != last_m:
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if last_m != -1:
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# Play 3-frame split-flap rotation
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for frame in [1, 2, 3]:
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display.clear(0)
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if h != last_h:
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draw_card(x1, y_offset, h_str, flip_state=frame)
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else:
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draw_card(x1, y_offset, h_str, flip_state=0)
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draw_card(x2, y_offset, m_str, flip_state=frame)
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display.show()
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time.sleep_ms(150)
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last_h, last_m = h, m
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# Draw standard static state
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display.clear(0)
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draw_card(x1, y_offset, h_str, flip_state=0)
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draw_card(x2, y_offset, m_str, flip_state=0)
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# Draw blinking seconds colon between cards
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if t[5] % 2 == 0:
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cx = width // 2
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cy = height // 2
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display.fill_rect(cx - 3, cy - 15, 6, 6, 1)
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display.fill_rect(cx - 3, cy + 9, 6, 6, 1)
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display.show()
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# Check for touch during the 1-second pause
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for _ in range(10):
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if touch and touch.is_touched():
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break
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time.sleep_ms(100)
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# Clear display on exit
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display.clear(0)
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display.show()
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# Run the screensaver
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run_screensaver()
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