aeroreyna
81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
# Standalone MicroPython Voice Animation: Breathing Idle
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# Exposes run(text="", frames=...) and runs automatically if executed directly.
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import time
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import math
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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 "READY"
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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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# Cosine-based breathing curve: slow and smooth, scaling from 0 to 1 and back
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breath_scale = 0.5 + 0.5 * math.cos(frame * 0.07)
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# Draw three concentric breathing boxes
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# Base radii are scaled dynamically
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r1 = int(24 + 32 * breath_scale)
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r2 = int(14 + 18 * breath_scale)
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r3 = int(6 + 8 * breath_scale)
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# Outer box
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display.rect(cx - r1, cy - r1, r1 * 2, r1 * 2, 1)
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# Middle box
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display.rect(cx - r2, cy - r2, r2 * 2, r2 * 2, 1)
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# Inner solid core
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display.fill_rect(cx - r3, cy - r3, r3 * 2, r3 * 2, 1)
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# Draw small accent dots at the corners of the outer breathing box
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accent = r1 + 8
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display.fill_rect(cx - accent - 2, cy - accent - 2, 4, 4, 1)
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display.fill_rect(cx + accent - 2, cy - accent - 2, 4, 4, 1)
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display.fill_rect(cx - accent - 2, cy + accent - 2, 4, 4, 1)
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display.fill_rect(cx + accent - 2, cy + accent - 2, 4, 4, 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(65)
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except AttributeError:
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time.sleep(0.065)
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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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