源码/核心板/Src/application/serial_at_cmd_app.c
@@ -33,7 +33,7 @@ send_frame[4] = CMD_REPLY; send_frame[5] = index; send_frame[6] = data_length; memcpy(&send_frame[7], &g_com_map[index>>2], data_length); memcpy(&send_frame[7], &g_com_map[index>>1], data_length); for(int i = 0; i<(data_length+5); i++) { checksum += send_frame[2+i];