/**
* @file rc_kill.c
* @example rc_kill
*
* Example program for shutting down any existing process that uses the robot
* control library PID file functionality in <rc/start_stop.h> such as the
* rc_balance and rc_test_start_stop examples.
*/
#include <stdio.h>
#include <rc/start_stop.h>
#define TIMEOUT 1.5 // seconds
int main()
{
int ret = rc_kill_existing_process(TIMEOUT);
// print success messages since rc_kill_existing_process is normally
// quiet on success but prints errors and warnings already.
switch(ret){
case 0:
printf("No existing robot control program is running.\n");
break;
case 1:
printf("An existing program was running and shut down cleanly.\n");
break;
default:
break;
}
return ret;
}