MicroPython Forum (Archive)

This function is called from an interrupt on a rising edge of a toggle switch. When the function is called, it confirms it has been called by printing "accept". It then waits for another input to go high for a few seconds (from a push button). If this happens, a traincoming led goes high. The proble...

Can anyone see why the led "led_coming" illuminates before the timer reaches 450? I am new to this and I cant see why it switches on when there appears to be no instruction to do it. Once adjbell and commutator go high, the normal led should stay on until the timer reaches 450 then it is supposed to...