fprintf(stderr, "[%d] %s\n", level, text);
}
static bool received = false;
static void receive_cb(meshlink_handle_t *mesh, meshlink_node_t *source, const void *data, size_t len) {
fprintf(stderr, "[%d] %s\n", level, text);
}
static bool received = false;
static void receive_cb(meshlink_handle_t *mesh, meshlink_node_t *source, const void *data, size_t len) {