DWS消息中的核心控制IOT MSK DA14585

user_connect_to_device函数：

void user_connect_to_device（struct adv_device设备）{wdg_resume（）;ARCH_PRINTF（“\ r \ n nconnecting to”）;user_print_device_name（设备）;ARCH_PRINTF_FLUSH（）;app_easy_gap_start_connection_to_set（device.adv_addr_type，（uint8_t *）＆（device.adv_addr），ms_to_doubleslots（30））;app_easy_gap_start_connection_to（）;}

user_on_connection回调:

void user_on_connection(uint8_t connection_idx, struct gapc_connection_req_ind const *param) {arch_printf("\r\nDevice connected");app_prf_enable (param - > conhdl);//调用所有注册在prf_func, custs_prf_func和user_prf_func中的函数

app.c中定义的prf_func_callbacks：

const struct prf_func_callbacks prf_funcs[] = {{TASK_ID_DWS_CLIENT, user_dws_client_create_db, user_dws_client_enable}， {TASK_ID_INVALID, NULL, NULL}， // DO NOT MOVE. const struct prf_funcs[] = {{TASK_ID_INVALID, NULL, NULL}， //不移动。必须总是最后};

user_dws_client_create_db函数：

void user_dws_client_create_db(void) {struct gapm_profile_task_add_cmd *req = KE_MSG_ALLOC_DYN(gapm_profile_task_add_cmd, TASK_GAPM, TASK_APP, gapm_profile_task_add_cmd, sizeof(struct dws_db_cfg));//填充消息req->操作= GAPM_PROFILE_TASK_ADD;申请- > sec_lvl = get_user_prf_srv_perm (TASK_ID_DWS_CLIENT);申请- > prf_task_id = TASK_ID_DWS_CLIENT;申请- > app_task = TASK_APP;申请- > start_hdl = 0;struct dws_db_cfg *db_cfg = (struct dws_db_cfg *) req->param;db_cfg - >特性= 0;//发送消息ke_msg_send(req);}

user_dws_client_enable函数：

void user_dws_client_enable（uint8_t conidx）{struct dws_enable_req * req = ke_msg_alloc（dws_client_enable_req，prf_get_task_from_id（task_id_dws_client），task_app，dws_enable_req）;//填写参数结构req-> conidx = conidx;req-> con_type = prf_con_discovery;//发送消息arch_printf（启用“\ r \ ndws客户端”）;ke_msg_send(要求的);}

default_state_handlers:

常量结构ke_msg_handler dws_client_default_state [] = {{GATTC_EVENT_IND，（ke_msg_func_t）dws_client_event_ind_handler}，{GATTC_DISC_CHAR_IND，（ke_msg_func_t）dws_client_disc_char_ind_handler}，{GATTC_DISC_SVC_IND，（ke_msg_func_t）dws_client_disc_svc_ind_handler}，//一旦服务被发现{GATTC_DISC_CHAR_DESC_IND，（ke_msg_func_t）dws_client_disc_char_desc_ind_handler}，{dws_client_enable_req，（ke_msg_func_t）dws_client_enable_req_handler}，{gattc_cmp_evt，（ke_msg_func_t）dws_client_cmp_evt_handler}，//一旦命令over {dws_client_data_tx_req，（ke_msg_func_t）dws_client_data_tx_req_handler}};

dws_client_enable_req_handler：

static int dws_client_enable_req_handler(ke_msg_id_t const msgid, struct dws_enable_req const *param, ke_task_id_t const dest_id, ke_task_id_t const src_id) {// DWS客户端角色任务环境struct dws_client_env_tag *dws_env = PRF_ENV_GET(DWS_CLIENT, DWS_CLIENT);if (param->con_type == PRF_CON_DISCOVERY){//开始发现DWS on peer uint8_t dws_control_service_uuid[] = DWS_SVC_UUID;/ / DWS_CONTROL_UUID;dws_env->last_uuid_req = ATT_DECL_PRIMARY_SERVICE;// ATT_DECL_CHARACTERISTIC;memcpy (dws_env - > last_svc_req、dws_control_service_uuid ATT_UUID_128_LEN);volatile uint8_t conidx = KE_IDX_GET(dest_id);prf_disc_svc_send_128 (&dws_env - > prf_env、conidx dws_env - > last_svc_req);//设置状态为discovery;} arch_printf("\r\nDWS服务发现");返回(KE_MSG_CONSUMED); }

dws_client_cmp_evt_handler：

静态int dws_client_cmp_evt_handler（ke_msg_id_t const msgs，struct gattc_cmp_evt const * param，ke_task_id_t const dest_id，ke_task_id_t const src_id）{uint8_t state = ke_state_get（dest_id）;uint8_t conidx = KE_IDX_GET(dest_id);//获取环境结构stract dws_client_env_tag * dws_client_env = prf_env_get的地址（dws_client，dws_client）;UINT8_T状态;if（state == dws_client_discovering）{arch_printf（“\ r \ ndws发现处理程序”）;if（（param-> status == att_err_attribute_not_found）||（param-> status == att_err_no_error）））{//当前发现sps_server service uint8_t dws_service_uuuid [] = dws_svc_uuuid; // dws_svc_uuuid;/ / DWS_CONTROL_UUID;if（！memcmp（dws_client_env-> last_svc_req，dws_service_uuuid，at_uuid_128_len））{if（dws_client_env-> last_uuid_req == att_decl_primary_service）{if（dws_client_env-> dcs.svc.shdl == att_invalid_handle）{//停止发现过程。dws_client_enable_cfm_send（dws_client_env，conidx，prf_err_stop_disc_char_missing）;如果（dws_client_env-> nb_svc> 1）{//停止发现过程，则发现太多服务仅存在一个此类服务 dws_client_enable_cfm_send(dws_client_env, conidx, PRF_ERR_MULTIPLE_SVC); } else { // Discover DWS Client Device characteristics prf_disc_char_all_send(&(dws_client_env->prf_env), conidx, &(dws_client_env->dcs.svc)); // Keep last UUID requested and for which service in env dws_client_env->last_uuid_req = ATT_DECL_CHARACTERISTIC; } } else if (dws_client_env->last_uuid_req == ATT_DECL_CHARACTERISTIC) { status = prf_check_svc_char_validity_128(DWS_CLIENT_CHAR_MAX, dws_client_env->dcs.chars, dws_client_char); // Check for characteristic properties. if (status == ATT_ERR_NO_ERROR) { dws_client_env->last_uuid_req = ATT_INVALID_HANDLE; dws_client_env->last_char_code = dws_client_char_desc[ATT_DESC_CLIENT_CHAR_CFG].char_code; //Discover characteristic descriptor prf_disc_char_desc_send(&(dws_client_env->prf_env), conidx, &(dws_client_env->dcs.chars[dws_client_env->last_char_code])); } else { // Stop discovery procedure. dws_client_enable_cfm_send(dws_client_env, conidx, status); } } else //Descriptors { //Get code of next char. having descriptors dws_client_env->last_char_code = dws_get_next_desc_char_code(dws_client_env, &dws_client_char_desc[0]); if (dws_client_env->last_char_code != DWS_CLIENT_CHAR_MAX) { prf_disc_char_desc_send(&(dws_client_env->prf_env), conidx, &(dws_client_env->dcs.chars[dws_client_env->last_char_code])); } else { status = prf_check_svc_char_desc_validity(DWS_CLIENT_DESC_MAX, dws_client_env->dcs.descs, dws_client_char_desc, dws_client_env->dcs.chars); dws_client_env->nb_svc = 0; dws_client_enable_cfm_send(dws_client_env, conidx, status); } } } } else { dws_client_enable_cfm_send(dws_client_env, conidx, param->status); } } else if (state == DWS_CLIENT_CONNECTED) { if(param->operation == GATTC_WRITE_NO_RESPONSE) { arch_printf("\r\nDWS no response"); } } return (KE_MSG_CONSUMED); }

dws_client_event_ind_handler:

静态int dws_client_event_ind_handler（ke_msg_d_t const msgs，struct gattc_event_ind const * param，ke_task_id_t const dest_id，ke_task_id_t const src_id）{struct dws_client_env_tag * dws_env = prf_env_get（dws_client，dws_client）;//特定特征的处理如果（dws_env-> dcs.chars [dws_client_control_char] .val_hdl == param->句柄）{} else if（dws_env-> dcs.chars [dws_client_control_reply_char] .val_hdl == param->句柄）{} return（ke_msg_consumed）;}

dws_client_disc_char_ind_handler:

静态int dws_client_disc_char_ind_handler（ke_msg_id_t const msgs，struct gattc_disc_char_ind const * param，ke_task_id_t const dest_id，ke_task_id_t const src_id）{//获取环境结构dws_client_env_tag * dws_env = prf_env_get的地址（dws_client，dws_client）;prf_search_chars_128（dws_env-> dcs.svc.ehdl，dws_client_char_max，＆dws_env-> dcs.chars [0]，＆dws_client_char [0]，param，＆dws_env-> last_char_code）;返回(KE_MSG_CONSUMED);}

dws_client_disc_svc_ind_handler:

static int dws_client_disc_svc_ind_handler(ke_msg_id_t const msgid, struct gattc_disc_svc_ind const *param, ke_task_id_t const dest_id, ke_task_id_t const src_id){//获取环境结构体的地址dws_client_env_tag *dws_env = PRF_ENV_GET(DWS_CLIENT, DWS_CLIENT);//即使有多个响应，我们也只存储一个范围dws_env-> cs.svc。shdl =参数- > start_hdl;dws_env - > dcs.svc。ehdl =参数- > end_hdl;dws_env - > nb_svc + +;返回(KE_MSG_CONSUMED);}

dws_client_disc_char_desc_ind_handler：

static int dws_client_disc_char_desc_ind_handler(ke_msg_id_t const msgid, struct gattc_disc_char_desc_ind const *param, ke_task_id_t const dest_id, ke_task_id_t const src_id){//获取环境结构体的地址dws_client_env_tag *dws_env = PRF_ENV_GET(DWS_CLIENT, DWS_CLIENT);//获取SPS描述符prf_search_descs(DWS_CLIENT_DESC_MAX， &dws_env-> cs.descs[0]， &dws_client_char_desc[0]， param, dws_env->last_char_code);返回(KE_MSG_CONSUMED);}

dws_client_data_tx_req_handler：

static int dws_client_data_tx_req_handler(ke_msg_id_t const msgid, struct dws_client_data_tx_req const *param, ke_task_id_t const dest_id, ke_task_id_t const src_id) {struct dws_client_env_tag *dws_client_env = PRF_ENV_GET(DWS_CLIENT, DWS_CLIENT);uint8_t conidx = KE_IDX_GET(dest_id);如果(ke_state_get (KE_BUILD_ID (dws_client_env - > prf_env。prf_task, conidx)) == DWS_CLIENT_CONNECTED) {{prf_gatt_write(&dws_client_env->prf_env, conidx, dws_client_env->dc .chars[DWS_CLIENT_CONTROL_CHAR]. dws_client .chars[DWS_CLIENT_CONTROL_CHAR]. dws_client .chars[DWS_CLIENT_CONTROL_CHAR]. dws_client_env->val_hdl， (uint8_t *)param->data, sizeof(uint8_t) * param->data_length, GATTC_WRITE);返回(KE_MSG_NO_FREE);}} return (KE_MSG_CONSUMED);}

BLE数据发送程序:

Static uint8_t data = 0x17;如果(central_is_connected() == DWS_CLIENT_CONNECTED) {user_send_ble_data((uint8_t *)&data, 1);arch_printf("\r\nCMD发送%d"，数据);Data = (Data == 0x17) ?0 x18: 0 x17;}

user_send_ble_data函数：

void user_send_ble_data(const uint8_t *data, uint16_t length) {struct dws_client_data_tx_req *req = KE_MSG_ALLOC_DYN(dws_client_data_tx_req, prf_get_task_from_id(TASK_ID_DWS_CLIENT)，TASK_APP,dws_client_data_tx_req,length);申请- > data_length =长度;memcpy(请求- >[0]的数据,数据长度);ke_msg_send(要求的);}

c .特点:

const struct prf_char_def_128 dws_client_char [DWS_CLIENT_CHAR_MAX] = {[DWS_CLIENT_ACCEL_CHAR] = {DWS_ACCEL_UUID、ATT_MANDATORY ATT_CHAR_PROP_NTF}, [DWS_CLIENT_GYRO_CHAR] = {DWS_GYRO_UUID、ATT_MANDATORY ATT_CHAR_PROP_NTF}, [DWS_CLIENT_MAG_CHAR] = {DWS_MAG_UUID、ATT_MANDATORY ATT_CHAR_PROP_NTF}, [DWS_CLIENT_BARO_CHAR] = {DWS_BARO_UUID,ATT_MANDATORY ATT_CHAR_PROP_NTF}, [DWS_CLIENT_HUM_CHAR] = {DWS_HUM_UUID、ATT_MANDATORY ATT_CHAR_PROP_NTF}, [DWS_CLIENT_TEMP_CHAR] = {DWS_TEMP_UUID、ATT_MANDATORY ATT_CHAR_PROP_NTF}, [DWS_CLIENT_SENSF_CHAR] = {DWS_SENSF_UUID、ATT_MANDATORY ATT_CHAR_PROP_NTF}, [DWS_CLIENT_FEAT_CHAR] = {DWS_FEAT_UUID、ATT_MANDATORY ATT_CHAR_PROP_RD},[dws_client_control_char] = {dws_control_uuid, att_mandatory, att_char_prop_wr}， [dws_client_control_reply_char] = {dws_control_reply_uuid, att_mandatory, att_char_prop_ntf}， [dws_client_multi_sens_char] = {dws_multi_sens_uuid, att_mandatory, att_char_prop_ntf}，};const struct prf_char_desc_def dws_client_char_desc [DWS_CLIENT_DESC_MAX] = {/ / / DWS客户机配置[DWS_CLIENT_ACCEL_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG、ATT_MANDATORY DWS_CLIENT_ACCEL_CHAR}, [DWS_CLIENT_GYRO_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG、ATT_MANDATORY DWS_CLIENT_GYRO_CHAR}, [DWS_CLIENT_MAG_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG,ATT_MANDATORY DWS_CLIENT_MAG_CHAR}, [DWS_CLIENT_BARO_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG、ATT_MANDATORY DWS_CLIENT_BARO_CHAR}, [DWS_CLIENT_HUM_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG、ATT_MANDATORY DWS_CLIENT_HUM_CHAR}, [DWS_CLIENT_TEMP_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG、ATT_MANDATORY DWS_CLIENT_TEMP_CHAR},[DWS_CLIENT_SENSF_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG、ATT_MANDATORY DWS_CLIENT_SENSF_CHAR}, [DWS_CLIENT_CONTROL_REPLY_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG、ATT_MANDATORY DWS_CLIENT_CONTROL_REPLY_CHAR}, [DWS_CLIENT_MULTI_SENS_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG、ATT_MANDATORY DWS_CLIENT_MULTI_SENS_CHAR},};

d .的数据结构:

struct dws_client_data_tx_req{///连接索引uint16_t conidx;//需要写入的属性句柄uint16_t句柄;///要写入的数据长度uint16_t data_length;//将数据写入属性数据库uint8_t Data [1];//[__ARRAY_EMPTY];}；

Struct dws_client_env_tag {/// profile environment prf_env;///服务启动句柄uint16_t shdl;///存储数据库最大属性数量uint8_t max_nb_att;///当前运行的操作结构///用于通知对等设备的连接光标uint8_t光标;/// CCC句柄索引，用于通知/指示繁忙状态uint8_t ccc_idx;///由应用程序结构体co_list值设置的值列表;/// cust1任务状态ke_state_t state[DWS_IDX_MAX];/// Profile Connection Info ///最后请求的UUID(保持两个服务和char的跟踪)uint16_t last_uuid_req;///最后一个被发现的服务uint8_t last_svc_req[ATT_UUID_128_LEN]; /// Last char. code requested to read. uint8_t last_char_code; /// counter used to check service uniqueness uint8_t nb_svc; /// DWS Client Service Device Service information recovered from discovery struct dws_client_content dcs; }; struct spsc_db_cfg { ///Database configuration uint16_t features; };

Struct adv_device {uint8_t index;///多个广告设备索引uint8_t evt_type;///事件类型:uint8_t adv_addr_type;///发布地址类型:public/random struct bd_addr adv_addr;///发布地址值uint8_t device_name_len;///通告报文uint8_t device_name[ADV_DATA_LEN]的数据长度;///通告报文uint8_t device_spec_len的数据;uint8_t device_spec [ADV_DATA_LEN];uint8_t flags_len;uint8_t旗帜(ADV_DATA_LEN); uint8_t services[4]; uint8_t uuid_len; uint8_t uuid[ADV_DATA_LEN]; uint8_t uuid_sol_len; uint8_t uuid_sol[ADV_DATA_LEN]; uint8_t raw_len; uint8_t raw[ADV_DATA_LEN]; int8_t rssi; ///RSSI value for advertising packet }; struct scan_configuration { /// Operation code. uint8_t code; /// Own BD address source of the device uint8_t addr_src; /// Scan interval uint16_t interval; /// Scan window size uint16_t window; /// Scanning mode uint8_t mode; /// Scan filter policy uint8_t filt_policy; /// Scan duplicate filtering policy uint8_t filter_duplic; };

枚举{///空闲状态dws_client_idle，///连接状态dws_client_connected，///发现dws_client_discovering，///定义状态。dws_client_state_max};/// DWS客户端服务特性枚举{//// DWS_CLIENT_ACCEL_CHAR = 0，DWS_CLIENT_GYRO_CHAR，DWS_CLIENT_MAG_CHAR，DWS_CLIENT_BARO_CHAR，DWS_CLIENT_HUM_CHAR，DWS_CLIENT_TEMP_CHAR，DWS_CLIENT_SENSF_CHAR，DWS_CLIENT_FEAT_CHAR，DWS_CLIENT_CONTROL_CHAR，DWS_CLIENT_CONTROL_REPLY_CHAR，DWS_CLIENT_MULTI_SENS_CHAR，//// DWS_CLIENT_CHAR_MAX};/// DWS客户端服务特性描述符枚举{/// DWS客户端配置DWS_CLIENT_ACCEL_NTF_CFG，DWS_CLIENT_GYRO_NTF_CFG，DWS_CLIENT_MAG_NTF_CFG，DWS_CLIENT_BARO_NTF_CFG，DWS_CLIENT_HUM_NTF_CFG，DWS_CLIENT_TEMP_NTF_CFG，DWS_CLIENT_SENSF_NTF_CFG，DWS_CLIENT_CONTROL_REPLY_NTF_CFG，DWS_CLIENT_MULTI_SENS_NTF_CFG，/// DWS_CLIENT_DESC_MAX，};/// DWS客户端主机API邮件枚举{/// dws客户端角色启用从应用程序的请求。dws_client_enable_req = ke_first_msg（task_id_dws_client），/// sps主机角色允许确认应用程序。dws_client_enable_cfm，///要传输数据dws_client_data_tx_req，///确认数据已被发送到dws_client_data_tx_cfm，///向app dws_client_data_rx_ind，//发送流控制状态dws_client_rx_flow_ctrl_req，///表示流控制状态dws_client_tx_flow_ctrl_ind，};///服务信息struct dws_client_content {///服务信息struct prf_svc svc;///特征信息：struct prf_char_inf chars [dws_client_char_max];///特征cfg struct prf_char_desc_inf descs [dws_client_desc_max]; };

我相信它将帮助另一个人努力实现一个非常简单的中央设备FW为DA14585。

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