b = container_of(t, struct button_timeout, timeout);
blob_buf_init(&button_buf, 0);
+ blobmsg_add_string(&button_buf, "BUTTON", b->name);
blobmsg_add_string(&button_buf, "ACTION", "timeout");
snprintf(seen, sizeof(seen), "%d", b->seen);
blobmsg_add_string(&button_buf, "SEEN", seen);