OVMS3-idf/examples/bluetooth/ble_spp_server/main/ble_spp_server_demo.h
xiewenxiang 46e7570dcd component/bt: add example for ble spp server
- the first characteristic is used to receive data from client.
 - the second characteristic is used to notify data to client.
 - the third characteristic is used to receive command from client, user
   can add code to process the command.
 - the fourth characteristic is used to notify status to client.
 - the fifth characteristic is used to keep ble connection
2017-08-22 16:56:20 +08:00

58 lines
1.5 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/*
* DEFINES
****************************************************************************************
*/
//#define SUPPORT_HEARTBEAT
//#define SPP_DEBUG_MODE
#define spp_sprintf(s,...) sprintf((char*)(s), ##__VA_ARGS__)
#define SPP_DATA_MAX_LEN (512)
#define SPP_CMD_MAX_LEN (20)
#define SPP_STATUS_MAX_LEN (20)
#define SPP_DATA_BUFF_MAX_LEN (2*1024)
///Attributes State Machine
enum{
SPP_IDX_SVC,
SPP_IDX_SPP_DATA_RECV_CHAR,
SPP_IDX_SPP_DATA_RECV_VAL,
SPP_IDX_SPP_DATA_NOTIFY_CHAR,
SPP_IDX_SPP_DATA_NTY_VAL,
SPP_IDX_SPP_DATA_NTF_CFG,
SPP_IDX_SPP_COMMAND_CHAR,
SPP_IDX_SPP_COMMAND_VAL,
SPP_IDX_SPP_STATUS_CHAR,
SPP_IDX_SPP_STATUS_VAL,
SPP_IDX_SPP_STATUS_CFG,
#ifdef SUPPORT_HEARTBEAT
SPP_IDX_SPP_HEARTBEAT_CHAR,
SPP_IDX_SPP_HEARTBEAT_VAL,
SPP_IDX_SPP_HEARTBEAT_CFG,
#endif
SPP_IDX_NB,
};