1 /*
2 * Copyright (c) 2020 HiSilicon (Shanghai) Technologies CO., LIMITED.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 * Description: 蓝牙SDK提供demo示例代码（此文件为DEMO，需集成方适配修改）
15 */
16 #include <stdio.h>
17 #include <unistd.h>
18 #include <stdbool.h>
19 #include <stdint.h>
20 #include <string.h>
21
22 #include "hilink_bt_api.h"
23 #include "hilink_bt_function.h"
24 #include "ble_cfg_net_api.h"
25 #include "hilink_device.h"
26
27 #include "ohos_bt_gatt.h"
28 #include "ohos_bt_gatt_server.h"
29 #include "cmsis_os2.h"
30 #include "hilink_socket_adapter.h"
31
32 /*
33 * 设备基本信息根据设备实际情况填写
34 * 与hilink sdk相同定义，双模组模式只需一份，已提供给第三方厂家，暂不按编程规范整改
35 */
36 #define DEVICE_SN "113GFF01239F0066"
37 #define PRODUCT_ID "2LWU"
38 #define DEVICE_MODEL "IH6SC800S3"
39 #define DEVICE_TYPE "008"
40 #define MANUAFACTURER "04D"
41 #define DEVICE_MAC "607D0968B970"
42 #define DEVICE_HIVERSION "1.0.0"
43 #define DEVICE_PROT_TYPE 1
44 #define DEVICE_TYPE_NAME "WiFiCamera"
45 #define MANUAFACTURER_NAME "HW"
46
47 /* 蓝牙sdk单独使用的定义 */
48 #define SUB_PRODUCT_ID "00"
49 #define ADV_TX_POWER 0xF8
50 #define BLE_ADV_TIME 60
51
52 /* 厂商自定义蓝牙广播，设备型号信息 */
53 #define BT_CUSTOM_INFO "12345678"
54 #define DEVICE_MANU_ID "017"
55
56 #define min_len(a, b) (((a) < (b)) ? (a) : (b))
57
58 static HILINK_BT_DevInfo g_btDevInfo;
59
60 /*
61 * 功能: 获取设备sn号
62 * 参数[in]: len sn的最大长度, 39字节
63 * 参数[out]: sn 设备sn
64 * 注意: sn指针的字符串长度为0时将使用设备mac地址作为sn
65 */
HILINK_GetDeviceSn(unsigned int len,char * sn)66 void HILINK_GetDeviceSn(unsigned int len, char *sn)
67 {
68 if (sn == NULL) {
69 return;
70 }
71 const char *ptr = DEVICE_SN;
72 int tmp = min_len(len, sizeof(DEVICE_SN));
73 for (int i = 0; i < tmp; i++) {
74 sn[i] = ptr[i];
75 }
76 return;
77 }
78
79 /*
80 * 获取设备的子型号，长度固定两个字节
81 * subProdId为保存子型号的缓冲区，len为缓冲区的长度
82 * 如果产品定义有子型号，则填入两字节子型号，并以'\0'结束, 返回0
83 * 没有定义子型号，则返回-1
84 * 该接口需设备开发者实现
85 */
HILINK_GetSubProdId(char * subProdId,int len)86 int HILINK_GetSubProdId(char *subProdId, int len)
87 {
88 if (subProdId == NULL) {
89 return -1;
90 }
91 const char *ptr = SUB_PRODUCT_ID;
92 int tmp = min_len((unsigned int)len, sizeof(SUB_PRODUCT_ID));
93 for (int i = 0; i < tmp; i++) {
94 subProdId[i] = ptr[i];
95 }
96 return 0;
97 }
98
99 /*
100 * 获取设备表面的最强点信号发射功率强度，最强点位置的确定以及功率测试方
101 * 法，参照hilink认证蓝牙靠近发现功率设置及测试方法指导文档，power为出参,
102 * 单位dbm，下一次发送广播时生效
103 */
HILINK_BT_GetDevSurfacePower(char * power)104 int HILINK_BT_GetDevSurfacePower(char *power)
105 {
106 if (power == NULL) {
107 return -1;
108 }
109 *power = ADV_TX_POWER;
110 return 0;
111 }
112
113 /* 获取蓝牙SDK设备相关信息 */
HILINK_BT_GetDevInfo(void)114 HILINK_BT_DevInfo *HILINK_BT_GetDevInfo(void)
115 {
116 printf("HILINK_BT_GetDevInfo\n");
117 g_btDevInfo.manuName = MANUAFACTURER;
118 g_btDevInfo.devName = DEVICE_TYPE_NAME;
119 g_btDevInfo.productId = PRODUCT_ID;
120 g_btDevInfo.mac = DEVICE_MAC;
121 g_btDevInfo.model = DEVICE_MODEL;
122 g_btDevInfo.devType = DEVICE_TYPE;
123 g_btDevInfo.hiv = DEVICE_HIVERSION;
124 g_btDevInfo.protType = DEVICE_PROT_TYPE;
125 g_btDevInfo.sn = DEVICE_SN;
126 return &g_btDevInfo;
127 }
128 /*
129 * 若厂商发送广播类型为BLE_ADV_CUSTOM时才需适配此接口
130 * 获取厂商定制信息，由厂家实现
131 * 返回0表示获取成功，返回其他表示获取失败
132 */
HILINK_GetCustomInfo(char * customInfo,unsigned int len)133 int HILINK_GetCustomInfo(char *customInfo, unsigned int len)
134 {
135 if (customInfo == NULL || len == 0) {
136 return -1;
137 }
138
139 const char *ptr = BT_CUSTOM_INFO;
140 int tmp = min_len(len, strlen(BT_CUSTOM_INFO));
141 for (int i = 0; i < tmp; i++) {
142 customInfo[i] = ptr[i];
143 }
144
145 return 0;
146 }
147
148 /*
149 * 若厂商发送广播类型为BLE_ADV_CUSTOM时才需适配此接口
150 * 获取厂家ID，由厂家实现
151 * 返回0表示获取成功，返回其他表示获取失败
152 */
HILINK_GetManuId(char * manuId,unsigned int len)153 int HILINK_GetManuId(char *manuId, unsigned int len)
154 {
155 if (manuId == NULL || len == 0) {
156 return -1;
157 }
158
159 const char *ptr = DEVICE_MANU_ID;
160 int tmp = min_len(len, strlen(DEVICE_MANU_ID));
161 for (int i = 0; i < tmp; i++) {
162 manuId[i] = ptr[i];
163 }
164
165 return 0;
166 }
167
168 /*
169 * 获取蓝牙mac地址，由厂家实现
170 * 返回0表示获取成功，返回其他表示获取失败
171 */
HILINK_BT_GetMacAddr(unsigned char * mac,unsigned int len)172 int HILINK_BT_GetMacAddr(unsigned char *mac, unsigned int len)
173 {
174 (void)mac;
175 (void)len;
176 return 0;
177 }
178
179 /* 填写固件、软件和硬件版本号，APP显示版本号以及OTA版本检查与此相关 */
getDeviceVersion(char ** firmwareVer,char ** softwareVer,char ** hardwareVer)180 int getDeviceVersion(char* *firmwareVer, char* *softwareVer, char* *hardwareVer)
181 {
182 *firmwareVer = "1.0.0";
183 *softwareVer = "1.1.0";
184 *hardwareVer = "1.1.1";
185 return 0;
186 }
187
HILINK_BT_StateChangeHandler(HILINK_BT_SdkStatus event,const void * param)188 static void HILINK_BT_StateChangeHandler(HILINK_BT_SdkStatus event, const void *param)
189 {
190 (void)param;
191 /* ble sdk初始化完成后，发送广播让设备被手机发现 */
192 if (event == HILINK_BT_SDK_STATUS_SVC_RUNNING) {
193 /* 设置蓝牙广播格式，包括靠近发现、碰一碰等，下一次发送广播生效 */
194 BLE_SetAdvType(BLE_ADV_DEFAULT);
195
196 /* BLE配网广播控制：参数代表广播时间，0:停止；0xFFFFFFFF:一直广播，其他：广播指定时间后停止，单位秒 */
197 (void)BLE_CfgNetAdvCtrl(BLE_ADV_TIME);
198 }
199 }
200
201 static BLE_ConfPara g_isBlePair = {
202 .isBlePair = 0,
203 };
204
205 static BLE_InitPara g_bleInitParam = {
206 .confPara = &g_isBlePair,
207 /* advInfo为空表示使用ble sdk默认广播参数及数据 */
208 .advInfo = NULL,
209 .gattList = NULL,
210 };
211
212 /* APP下发自定义指令时调用此函数，需处理自定义数据，返回0表示处理成功 */
BleRcvCustomData(unsigned char * buff,unsigned int len)213 static int BleRcvCustomData(unsigned char *buff, unsigned int len)
214 {
215 printf("custom data, len: %u, data: %s\r\n", len, buff);
216 /* 处理自定义数据 */
217 return 0;
218 }
219
220 static BLE_CfgNetCb g_bleCfgNetCb = {
221 .rcvCustomDataCb = BleRcvCustomData,
222 };
223
hilink_ble_main(void)224 int hilink_ble_main(void)
225 {
226 /* 设备按需设置，例如接入蓝牙网关时，设置广播类型标志及心跳间隔 */
227 unsigned char mpp[] = {0x02, 0x3c, 0x00};
228 int ret = BLE_SetAdvNameMpp(mpp, sizeof(mpp));
229 if (ret != 0) {
230 printf("set adv name mpp failed\r\n");
231 return -1;
232 }
233
234 ret = HILINK_SetNetConfigMode(HILINK_NETCONFIG_OTHER);
235 if (ret != 0) {
236 printf("SetNetConfigMode failed\r\n");
237 return -1;
238 }
239
240 /* 注册SDK状态接收函数，可在初始化完成后发送广播 */
241 ret = HILINK_BT_SetSdkEventCallback(HILINK_BT_StateChangeHandler);
242 if (ret != 0) {
243 printf("set event callback failed\r\n");
244 return -1;
245 }
246
247 /* 初始化ble sdk */
248 ret = BLE_CfgNetInit(&g_bleInitParam, &g_bleCfgNetCb);
249 if (ret != 0) {
250 printf("ble sdk init fail\r\n");
251 return -1;
252 }
253
254 /* 修改任务属性 */
255 HILINK_SdkAttr *sdkAttr = HILINK_GetSdkAttr();
256 if (sdkAttr == NULL) {
257 printf("sdkAttr is null");
258 return -1;
259 }
260 sdkAttr->monitorTaskStackSize = 0x400; /* 示例代码 推荐栈大小为0x400 */
261 HILINK_SetSdkAttr(*sdkAttr);
262
263 #ifdef CONFIG_SUPPORT_HILINK_INDIE_UPGRADE
264 if (HILINK_RegisterErrnoCallback(get_os_errno) != 0) {
265 printf("reg errno cb err\r\n");
266 }
267 #endif
268
269 /* 启动Hilink SDK */
270 if (HILINK_Main() != 0) {
271 printf("HILINK_Main start error");
272 }
273
274 return 0;
275 }