aeroreyna
92 lines
3.0 KiB
Python
92 lines
3.0 KiB
Python
# Standalone MicroPython Voice Animation: Battery Low
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# Exposes run(text="", frames=...) and runs automatically if executed directly.
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import time
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try:
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import board_config
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display = getattr(board_config, 'display_instance', None)
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except Exception:
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board_config = None
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display = None
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def draw_center_text(d, msg, y, w, scale=1, c=1):
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char_w = 8 * scale
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x = max(0, (w - len(msg) * char_w) // 2)
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if hasattr(d, 'text_large') and scale > 1:
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try:
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d.text_large(msg, x, y, scale, c)
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return
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except Exception:
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pass
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d.text(msg, x, y, c)
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def run(text="", frames=100):
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if not display:
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print("board_config.display_instance is not available. Skipping animation.")
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return
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width = getattr(display, 'width', 400)
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height = getattr(display, 'height', 300)
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cx, cy = width // 2, height // 2
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label = text if text else "LOW BATTERY!"
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frame = 0
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try:
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while True:
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if frames is not None and frames > 0 and frame >= frames:
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break
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display.clear(0)
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# Center coordinates adjusted for warning triangle on the left side
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# Battery offset to the right
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bat_x = cx + 20
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bat_y = cy - 10
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# Draw battery container outline
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display.rect(bat_x - 65, bat_y - 30, 115, 60, 1)
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display.rect(bat_x - 64, bat_y - 29, 113, 58, 1) # thicker
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# Battery cap tip
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display.fill_rect(bat_x + 50, bat_y - 12, 10, 24, 1)
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# Low charge blinking segment on the left
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blink_on = (frame // 4) % 2 == 0
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if blink_on:
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# Draw small low charge bar
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display.fill_rect(bat_x - 58, bat_y - 23, 25, 46, 1)
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# Draw a warning triangle on the left
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warn_x = cx - 110
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warn_y = cy - 10
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# Warning triangle outline
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display.line(warn_x, warn_y - 25, warn_x - 25, warn_y + 20, 1)
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display.line(warn_x, warn_y - 25, warn_x + 25, warn_y + 20, 1)
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display.line(warn_x - 25, warn_y + 20, warn_x + 25, warn_y + 20, 1)
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# Warning exclamation mark
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display.fill_rect(warn_x - 2, warn_y - 8, 4, 16, 1)
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display.fill_rect(warn_x - 2, warn_y + 11, 4, 4, 1)
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# Draw diagonal warning grid lines in battery background if empty to look stylish
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if not blink_on:
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for diag in range(-20, 40, 10):
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display.line(bat_x - 58, bat_y - 23 + diag, bat_x - 38, bat_y + 23 + diag, 1)
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# Draw centered text label at the bottom
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draw_center_text(display, label, height - 30, width, scale=1, c=1)
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display.show()
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frame += 1
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try:
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time.sleep_ms(60)
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except AttributeError:
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time.sleep(0.06)
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except KeyboardInterrupt:
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print("Animation interrupted by user.")
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if __name__ in ('__main__', '__name__'):
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run()
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