PWM_SHOW_CONFIG
action = PWM_SHOW_CONFIG;
if (action & PWM_SHOW_CONFIG)
if (action & PWM_SHOW_CONFIG)
if (action & PWM_SHOW_CONFIG)
if (action == PWM_SHOW_CONFIG) {
if (action & (PWM_DISABLE | PWM_SHOW_CONFIG))
if (action & (PWM_ENABLE | PWM_SHOW_CONFIG))