Timer(0, mode=Timer.PERIODIC) timer.channel(Timer.A, freq=5) timer.channel(Timer.B, freq=5) Timer(0, mode=Timer.ONE_SHOT) timer.channel(Timer.A, freq=50) timer.channel(Timer.B, freq=50) Timer(0, mode=Timer.PWM) timer.channel(Timer.A, freq=50000, polarity=Timer.POSITIVE, duty_cycle=20.00) timer.channel(Timer.B, freq=50000, polarity=Timer.NEGATIVE, duty_cycle=80.00) Timer(0, mode=Timer.PWM) Timer(1, mode=Timer.PERIODIC) timer.channel(Timer.A, freq=5) timer.channel(Timer.B, freq=5) Timer(1, mode=Timer.ONE_SHOT) timer.channel(Timer.A, freq=50) timer.channel(Timer.B, freq=50) Timer(1, mode=Timer.PWM) timer.channel(Timer.A, freq=50000, polarity=Timer.POSITIVE, duty_cycle=20.00) timer.channel(Timer.B, freq=50000, polarity=Timer.NEGATIVE, duty_cycle=80.00) Timer(1, mode=Timer.PWM) Timer(2, mode=Timer.PERIODIC) timer.channel(Timer.A, freq=5) timer.channel(Timer.B, freq=5) Timer(2, mode=Timer.ONE_SHOT) timer.channel(Timer.A, freq=50) timer.channel(Timer.B, freq=50) Timer(2, mode=Timer.PWM) timer.channel(Timer.A, freq=50000, polarity=Timer.POSITIVE, duty_cycle=20.00) timer.channel(Timer.B, freq=50000, polarity=Timer.NEGATIVE, duty_cycle=80.00) Timer(2, mode=Timer.PWM) Timer(3, mode=Timer.PERIODIC) timer.channel(Timer.A, freq=5) timer.channel(Timer.B, freq=5) Timer(3, mode=Timer.ONE_SHOT) timer.channel(Timer.A, freq=50) timer.channel(Timer.B, freq=50) Timer(3, mode=Timer.PWM) timer.channel(Timer.A, freq=50000, polarity=Timer.POSITIVE, duty_cycle=20.00) timer.channel(Timer.B, freq=50000, polarity=Timer.NEGATIVE, duty_cycle=80.00) Timer(3, mode=Timer.PWM) True True True True True True Timer(0, mode=Timer.ONE_SHOT) Exception Exception Exception Exception Exception