Add a short delay before retrying for a MAC address in get_device_id.

2023-04-06 12:09:43 +01:00
parent 13ac11bfe0
commit 039618302a
1 changed files with 4 additions and 0 deletions
@@ -1989,6 +1989,10 @@ int get_device_id(uint8_t *id, int int_length) {
      }
      freeifaddrs(ifaddr);
    }
+    // wait a little time if we haven't got a response
+    if (response != 0) {
+      usleep(100000);
+    }
    time_to_wait = wait_until - get_absolute_time_in_ns();
  } while ((response != 0) && (time_to_wait > 0));
  if (response != 0)