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22 lines
460 B
Python
22 lines
460 B
Python
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# https://github.com/loboris/MicroPython_ESP32_psRAM_LoBo/wiki/timer
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import machine
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tcounter = 0
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p1 = machine.Pin(27)
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p1.init(p1.OUT)
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p1.value(1)
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def tcb(timer):
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global tcounter
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if tcounter & 1:
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p1.value(0)
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else:
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p1.value(1)
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tcounter += 1
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if (tcounter % 10000) == 0:
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print("[tcb] timer: {} counter: {}".format(timer.timernum(), tcounter))
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t1 = machine.Timer(2)
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t1.init(period=20, mode=t1.PERIODIC, callback=tcb)
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