39 lines
No EOL
1.1 KiB
Python
39 lines
No EOL
1.1 KiB
Python
from machine import Pin, Timer
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import time
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led = Pin(25, Pin.OUT)
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btn_blu = Pin(2, Pin.IN, Pin.PULL_UP)
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btn_red = Pin(3, Pin.IN, Pin.PULL_UP)
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def user_interaction(timeout):
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def _toggle_leds(timer):
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led.toggle()
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tmr = Timer()
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tmr.init(freq=2, mode=Timer.PERIODIC, callback=_toggle_leds)
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startime = time.ticks_ms()
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timeout *= 1000
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while time.ticks_diff(time.ticks_ms(), startime) < timeout:
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b, r = btn_blu.value(), btn_red.value()
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if (b + r) < 2:
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tmr.deinit()
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return 'B' if not b else 'R'
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tmr.deinit()
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return 'T' # Timeout
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def recording(timeout):
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timeout *= 1000
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startime = time.ticks_ms()
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endtime = time.ticks_add(startime, timeout)
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while time.ticks_diff(time.ticks_ms(), startime) < timeout:
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if not btn_blu.value():
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led.value(0)
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return 'I'
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restime = time.ticks_diff(endtime, time.ticks_ms())
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if restime < 5000:
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led.value((restime // 500) % 2)
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time.sleep_ms(50)
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return 'OK'
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if __name__ == '__main__':
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print(recording(20)) |