V1.55 增加馈线长度，测试通过

zhyinch

2021-09-16 e391e8ff47bd0c6b55fe268ac54414c093ae6246

 Ô´Âë/ºËÐÄ°å/Src/application/serial_at_cmd_app.c

@@ -95,6 +95,7 @@
                  case CMD_WRITE:
                     //从mUsartReceivePack中读取pack_length长度的字节，放到全局变量中
                        if(pack_index<512)
                           //  if(pack_index>100)
                        {
                            memcpy((uint8_t*)&g_com_map + pack_index, mUsartReceivePack, pack_datalen);
                     //返回一个error状态