int disable_motors(){
kill_pwm();
return gpio_set_value(MOT_STBY, LOW);
}
/*****************************************************************
* int disable_motors()
*
* turns off the standby pin to disable the h-bridge ICs
* and disables PWM output signals, returns 0 on success
*****************************************************************/
int disable_motors(){
kill_pwm();
return digitalWrite(MOT_STBY, LOW);
}
int enable_motors(){
kill_pwm();
return gpio_set_value(MOT_STBY, HIGH);
}
/*****************************************************************
* enable_motors()
*
* turns on the standby pin to enable the h-bridge ICs
* returns 0 on success
*****************************************************************/
int enable_motors(){
kill_pwm();
return digitalWrite(MOT_STBY, HIGH);
}