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