The function 'responds' to the scheduling of a real-time task using rtimer, and can be used to answer an external stimulus.

The function 'responds' to the scheduling of a real-time task using rtimer, and can be used to answer an external stimulus.

   PROCESS_THREAD(broadcast_example_process, ev, data) {

   PROCESS_THREAD(example_broadcast_process, ev, data) {

     static struct etimer et;

     static struct etimer et;

     static struct rtimer rt;

     static struct rtimer rt;