void user_wireless_dev_pair_code_pri() {y_printf(“user_wireless_dev_pair_code_pri”);u32 pair_code 0;wireless_dev_get_pair_code(“big_rx”, (u8 *)pair_code, 1);wireless_dev_set_pair_code(“big_rx”, (u8 *)pair_code);}//连接一个无线麦后需要先重置RX的配对码