|
|
- --- a/main.c
- +++ b/main.c
- @@ -187,6 +187,17 @@ static void sighandler(int signum) {
- signal(signum, SIG_DFL);
- }
-
- +// Waits for nonzero MAC
- +static void get_nonzero_mac(u8_t mac[], u32_t timeout_ms) {
- + u32_t wait_timeout = gettime_ms() + timeout_ms;
- + do{
- + get_mac(mac);
- + if ((mac[0]+mac[1]+mac[2]+mac[3]+mac[4]+mac[5]) != 0) {
- + break;
- + }
- + }while(wait_timeout > gettime_ms());
- +}
- +
- int main(int argc, char **argv) {
- char *server = NULL;
- char *output_device = "default";
- @@ -240,7 +251,8 @@ int main(int argc, char **argv) {
- #define MAXCMDLINE 512
- char cmdline[MAXCMDLINE] = "";
-
- - get_mac(mac);
- + // Waits for nonzero MAC
- + get_nonzero_mac(mac,10000);
-
- for (i = 0; i < argc && (strlen(argv[i]) + strlen(cmdline) + 2 < MAXCMDLINE); i++) {
- strcat(cmdline, argv[i]);
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