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/*******************************************************************************

* @file common.c

* @brief Common utilities for picoros examples

* @date 2025-May-27

*

* @details This file provides common utility functions used across

* the example programs,

*

* @copyright Copyright (c) 2025 Ubiquity Robotics

*******************************************************************************/

#include "picoros.h"

#include <stdio.h>

#include <unistd.h>

#include <signal.h>

volatile sig_atomic_t picoros_keep_running = 1;

void handle_sigint(int sig) {

(void)sig;

printf("\nGot SIGINT.\n");

if (picoros_keep_running == 0){

printf("Forcing stop.\n");

exit(-1);

}

picoros_keep_running = 0;

}

void sys_setup_sigint_handler(void) {

signal(SIGINT, handle_sigint);

}

int sys_parse_args(int argc, char **argv, picoros_interface_t* ifx) {

int opt;

while ((opt = getopt(argc, argv, "a:m:h")) != -1) {

switch (opt) {

case 'a':

// CONFIG_CONNECT_KEY

ifx->locator = optarg;

break;

case 'm':

// Z_CONFIG_MODE_KEY

ifx->mode = optarg;

break;

case 'h':

fprintf(stderr,

"-m 'mode' ['client', 'peer'] \n"

"-a 'address' to connect or listen on (ex: 'tcp/192.168.1.16:7447', 'udp/224.0.0.225:7447#iface=en0')\n"

);

case '?':

if (optopt == 'a' || optopt == 'm') {

fprintf(stderr, "Option -%c requires an argument.\n", optopt);

}

return 1;

break;

default:

return -1;

break;

}

}

return 0;

}