增加升级串口升级功能

chen

2024-08-28 5a3d6b711ae9b00abfa2cb0ad6082216e7a7347d

 keil/mk_4G.c

@@ -46,6 +46,7 @@
       save_com_map_to_flash();
       */
}

void gnss_forceopen(void)
{
    gps_air780_power_change(1, air780_power_state);