304 lines
12 KiB
C
304 lines
12 KiB
C
/****************************************************************************/
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/* bleproto_api.h
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*
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* Copyright (C) 2021 四川迈科创智科技有限公司
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*
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****************************************************************************/
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/**
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* @page bleproto_api_guides API Guides
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*
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* @ingroup bleproto_api_guides
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* @addtogroup bleproto_api bleproto
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*
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* wiki
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* ====
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* - https://gogos.mkcziot.com:13000/iot-device/cziot-sdk/src/master/doc/wiki/ble/mk蓝牙设备开发指南.md
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*
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* @{
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*/
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#ifndef BLEPROTO_API_H_INCLUDE
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#define BLEPROTO_API_H_INCLUDE
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/****************************************************************************/
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/* Included Files */
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/****************************************************************************/
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/* system */
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//#include <stdio.h>
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/*#include <stdlib.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <inttypes.h>*/
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/* group */
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#include "bleproto_packer.h"
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#include "ble_proto.h"
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/****************************************************************************/
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/* Configure Definitions */
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/****************************************************************************/
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/****************************************************************************/
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/* Pre-processor Definitions */
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/****************************************************************************/
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/* api version */
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#define BLEPROTO_API_VERSION "1.1.4"
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/****************************************************************************/
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/* Public Types */
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/****************************************************************************/
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/**
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* @brief 应用数据描述
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*/
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typedef struct bleproto_appdata_desc {
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/** 包头 */
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bleproto_appdata_header_t header;
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/**
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* 根据
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* - header.msgtype:请求(0=req)、响应(1=rsp)
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* - header.serviceid @ref bleproto_service_id_e
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* datast取对应的member
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*
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* 比如 header.msgtype = 0(请求req), header.serviceid = E_BLEPROTO_SERVICE_ID_DEVICEINFO
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* datast 对应 deviceinfo_req
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*/
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union {
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bleproto_deviceinfo_req_t deviceinfo_req;
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bleproto_deviceinfo_rsp_t deviceinfo_rsp;
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bleproto_authsetup_req_t authsetup_req;
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bleproto_authsetup_rsp_t authsetup_rsp;
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bleproto_authdelete_req_t authdelete_req;
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bleproto_authdelete_rsp_t authdelete_rsp;
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bleproto_runcmd_req_t runcmd_req;
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bleproto_runcmd_rsp_t runcmd_rsp;
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bleproto_reportcmd_req_t reportcmd_req;
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bleproto_reportcmd_rsp_t reportcmd_rsp;
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bleproto_doaction_req_t doaction_req;
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bleproto_doaction_rsp_t doaction_rsp;
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bleproto_otanotify_req_t otanotify_req;
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bleproto_otanotify_rsp_t otanotify_rsp;
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bleproto_otadata_req_t otadata_req;
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bleproto_otadata_rsp_t otadata_rsp;
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ble_proto_packet_t runcmd_v2_req;
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ble_proto_packet_t runcmd_v2_rsp;
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ble_proto_packet_t reportcmd_v2_req;
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ble_proto_packet_t reportcmd_v2_rsp;
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ble_proto_packet_t otadata_v2_req;
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ble_proto_packet_t otadata_v2_rsp;
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} datast;
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} bleproto_appdata_desc_t;
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/****************************************************************************/
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/* Public Data */
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/****************************************************************************/
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/****************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/****************************************************************************/
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/* Public Function Prototypes */
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/****************************************************************************/
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/**
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* @brief Get library version
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*
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* @return The string of library version
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*/
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const char *libbleproto_version(void);
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/**
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* @brief 序列化请求注册绑定广播数据(广播数据长度为31)
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*
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* @param[out] data - 序列化数据缓冲区, 固定为31个字节.
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* @param[in] txpower - 蓝牙发射功率[-127,128]dBm
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* @param[in] manucode - 厂商编码, 现在固定填0
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* @param[in] pcode - 平台pcode, 比如pcode为AAABBB
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* pcode[0] = 'A' = 0x41
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* pcode[1] = 'A' = 0x41
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* pcode[2] = 'A' = 0x41
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* pcode[3] = 'B' = 0x42
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* pcode[4] = 'B' = 0x42
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* pcode[5] = 'B' = 0x42
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* @param[in] prodcode - 产品型号, 比如 宠物喂食器 CBFD,
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* prodcode[0] = 'C' = 0x43
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* prodcode[1] = 'B' = 0x42
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* prodcode[2] = 'F' = 0x46
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* prodcode[3] = 'D' = 0x44
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*/
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uint8_t bleproto_advdata_encode4bind(
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uint8_t data[31],
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int8_t txpower,
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uint8_t manucode[BLEPROTO_ADV_TLV_LENGTH_MANUCODE],
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uint8_t pcode[BLE_PROTO_ADV_LENGTH_PCODE],
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uint8_t prodcode[BLEPROTO_ADV_TLV_LENGTH_PRODCODE]);
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/**
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* @brief 序列化心跳广播数据(广播数据长度为31)
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*
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* @param[out] data - 序列化数据缓冲区, 固定为31个字节.
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* @param[in] txpower - 蓝牙发射功率[-127,128]dBm
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* @param[in] gwmac - 主控设备mac地址(子设备绑定到主控设备，authStep会下发主控设备的mac地址)，
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* 例如mac地址 "11:22:33:44:55:66"
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* gwmac[0] = 0x11
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* gwmac[1] = 0x22
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* gwmac[2] = 0x33
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* gwmac[3] = 0x44
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* gwmac[4] = 0x55
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* gwmac[5] = 0x66
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* @param[in] manucode - 厂商编码, 现在固定填0
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* @param[in] pcode - 平台pcode, 比如pcode为AAABBB
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* pcode[0] = 'A' = 0x41
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* pcode[1] = 'A' = 0x41
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* pcode[2] = 'A' = 0x41
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* pcode[3] = 'B' = 0x42
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* pcode[4] = 'B' = 0x42
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* pcode[5] = 'B' = 0x42
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* @param[in] prodcode - 产品型号, 比如 宠物喂食器 CBFD,
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* prodcode[0] = 'C' = 0x43
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* prodcode[1] = 'B' = 0x42
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* prodcode[2] = 'F' = 0x46
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* prodcode[3] = 'D' = 0x44
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*/
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void bleproto_advdata_encode4heartbeat(
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uint8_t data[31],
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int8_t txpower,
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uint8_t gwmac[6],
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uint8_t manucode[BLEPROTO_ADV_TLV_LENGTH_MANUCODE],
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uint8_t pcode[BLE_PROTO_ADV_LENGTH_PCODE],
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uint8_t prodcode[BLEPROTO_ADV_TLV_LENGTH_PRODCODE]);
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/**
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* @brief 序列化回连广播数据(广播数据长度为31)
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*
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* @param[out] data - 序列化数据缓冲区, 固定为31个字节.
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* @param[in] txpower - 蓝牙发射功率[-127,128]dBm
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* @param[in] gwmac - 主控设备mac地址(子设备绑定到主控设备，authStep会下发主控设备的mac地址)，
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* 例如mac地址 "11:22:33:44:55:66"
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* gwmac[0] = 0x11
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* gwmac[1] = 0x22
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* gwmac[2] = 0x33
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* gwmac[3] = 0x44
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* gwmac[4] = 0x55
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* gwmac[5] = 0x66
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* @param[in] manucode - 厂商编码, 现在固定填0
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* @param[in] pcode - 平台pcode, 比如pcode为AAABBB
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* pcode[0] = 'A' = 0x41
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* pcode[1] = 'A' = 0x41
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* pcode[2] = 'A' = 0x41
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* pcode[3] = 'B' = 0x42
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* pcode[4] = 'B' = 0x42
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* pcode[5] = 'B' = 0x42
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* @param[in] prodcode - 产品型号, 比如 宠物喂食器 CBFD,
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* prodcode[0] = 'C' = 0x43
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* prodcode[1] = 'B' = 0x42
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* prodcode[2] = 'F' = 0x46
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* prodcode[3] = 'D' = 0x44
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*
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* @return 小于0表示失败，大于0表示序列化后的长度(31)
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*/
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uint8_t bleproto_advdata_encode4reconn(
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uint8_t data[31],
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int8_t txpower,
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uint8_t gwmac[6],
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uint8_t manucode[BLEPROTO_ADV_TLV_LENGTH_MANUCODE],
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uint8_t pcode[BLE_PROTO_ADV_LENGTH_PCODE],
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uint8_t prodcode[BLEPROTO_ADV_TLV_LENGTH_PRODCODE]);
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/**
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* @brief 反序列化广播数据(广播数据长度为31)
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*
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* @param[in] data - 反序列化数据指针
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* @param[in] len - 反序列化数据长度
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* @param[out] adv - 广播数据结构体
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*
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* @return 小于0表示失败，大于0表示反序列化使用data的长度.
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*/
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int bleproto_advdata_decode(const uint8_t * data,
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uint8_t len,
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bleproto_adv_t *adv);
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/**
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* @brief 序列化应用数据结构体到txbuf
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*
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* @note packetlen说明
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*
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* ```c
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* ble4.0 通常协商的mtu=27, packetlen = 27 - 4 - 3 = 20
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* ble4.2 通常协商的mtu=251, packelen = 251 - 4 - 3 = 244
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* ble5.0 通常协商的mtu=251, packelen = 251 - 4 - 3 = 244
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* ```
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*
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* 如果报文数据长度超过 BLE GATT单包传输有效长度，需要按照文档方式分包，
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* +----------------+
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* | 1 | 第一包按照packetlen填满
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* +----------------+
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* | |
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* | ... | 中间包按照packetlen填满
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* | |
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* +----------------+
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* | N | 最后一包长度 = totallen - (packetlen * (N -1))
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* +----------------+
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*
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* 需要按照每包的顺序发给对端
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*
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* @param[out] txbuf - 发送数据缓冲区指针
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* @param[in] size - 发送数据缓冲器长度
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* @param[in] packetlen - BLE GATT单包传输有效长度, 查看上面说明
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* @param[in] desc - 应用数据结构体描述
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*
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* @return 小于0表示失败，大于0表示序列化后的长度
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*/
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int bleproto_appdata_encode(uint8_t * txbuf,
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uint16_t size,
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uint8_t packetlen,
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bleproto_appdata_desc_t *desc);
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/**
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* @brief 反序列化rxbuf到应用数据结构体
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*
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*
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* 如果报文数据长度超过 BLE GATT单包传输有效长度，需要按照文档方式分包，
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* +----------------+
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* | 1 | 第一包按照packetlen填满
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* +----------------+
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* | |
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* | ... | 中间包按照packetlen填满
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* | |
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* +----------------+
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* | N | 最后一包长度 = totallen - (packetlen * (N -1))
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* +----------------+
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*
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* 因此接收到数据
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* 1. 函数返回等于0，以为还有分包数据还没有接收完成，
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* 接收到下包数据 append 在buf尾部，再调用函数的解析数据包
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* 2. 函数返回大于0，表示收到数据解析了多少字节，需要将头上对应长度数据移除掉
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* 3. 函数返回小于0，表示收到非法的数据包，无法解析
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*
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* @param[in] rxbuf - 接收缓冲区指针
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* @param[in] len - 接收缓冲区数据长度.
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* @param[out] desc - 应用数据结构体.
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*
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* @return 大于0表示解析成功, 返回当前解析了多少个字节,
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* 等于0表示解析未完成, 只接受到分包的部分数据, 需要继续接收数据
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* 小于0表示解析失败
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*/
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int bleproto_appdata_decode(uint8_t* rxbuf,
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uint16_t len,
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bleproto_appdata_desc_t *desc);
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/****************************************************************************/
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#ifdef __cplusplus
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}
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#endif
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/****************************************************************************/
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#endif /* BLEPROTO_API_H_INCLUDE */
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/****************************************************************************/
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/* */
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/* End of file. */
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/* */
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/****************************************************************************/
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