/********************************** (C) COPYRIGHT ******************************* * File Name : peripheral.C * Author : WCH * Version : V1.0 * Date : 2018/12/10 * Description : 外设从机多连接应用程序，初始化广播连接参数，然后广播，连接主机后， * 请求更新连接参数，通过自定义服务传输数据 ********************************************************************************* * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. * Attention: This software (modified or not) and binary are used for * microcontroller manufactured by Nanjing Qinheng Microelectronics. *******************************************************************************/ /********************************************************************* * INCLUDES */ #include "CONFIG.h" #include "devinfoservice.h" #include "gattprofile.h" #include "peripheral.h" #include "bsp_iwdg.h" #include "bsp_valve.h" #include "bsp_uart.h" #include "log.h" #include "bsp_adc.h" #include "bsp_led.h" #include "SLEEP.h" #include #undef LOG_ENABLE #define LOG_ENABLE 1 #undef LOG_TAG #define LOG_TAG "peripheral" /********************************************************************* * MACROS */ /********************************************************************* * CONSTANTS */ // How often to perform periodic event #define SBP_PERIODIC_EVT_PERIOD (1600 * 60) // (160 = 100ms) // How often to perform read rssi event #define SBP_READ_RSSI_EVT_PERIOD (1600 * 3) // (160 = 100ms) // Parameter update delay #define SBP_PARAM_UPDATE_DELAY (1600 * 1) // PHY update delay #define SBP_PHY_UPDATE_DELAY (1600 * 2) // What is the advertising interval when device is discoverable (units of 625us, 80=50ms) #define DEFAULT_ADVERTISING_INTERVAL (160 * 8) // Limited discoverable mode advertises for 30.72s, and then stops // General discoverable mode advertises indefinitely #define DEFAULT_DISCOVERABLE_MODE GAP_ADTYPE_FLAGS_GENERAL // Minimum connection interval (units of 1.25ms, 6=7.5ms) #define DEFAULT_DESIRED_MIN_CONN_INTERVAL (80 * 4) // (80 = 100ms) // Maximum connection interval (units of 1.25ms, 100=125ms) #define DEFAULT_DESIRED_MAX_CONN_INTERVAL (80 * 5) // Slave latency to use parameter update #define DEFAULT_DESIRED_SLAVE_LATENCY 0 // Supervision timeout value (units of 10ms, 100=1s) #define DEFAULT_DESIRED_CONN_TIMEOUT (100 * 2) // Company Identifier: WCH #define WCH_COMPANY_ID 0x07D7 #define MAC_NAME "ZBF-93:B4:8F:10:53:5C" #define MAC_NAME_LEN 22 /********************************************************************* * TYPEDEFS */ /********************************************************************* * GLOBAL VARIABLES */ volatile uint8_t mtu_flag = 0; static volatile bool periodic_upload_block_flag = false; void BSP_NeeedReplyCMdFirst(void) { periodic_upload_block_flag = true; } void BSP_NoNeeedReplyCMd(void) { periodic_upload_block_flag = false; } /********************************************************************* * EXTERNAL VARIABLES */ /********************************************************************* * EXTERNAL FUNCTIONS */ /********************************************************************* * LOCAL VARIABLES */ uint8_t Peripheral_TaskID = INVALID_TASK_ID; // ????/???????ID // GAP - SCAN RSP data (max size = 31 bytes) static uint8_t scanRspData[] = { // complete name 0x12, // length of this data GAP_ADTYPE_LOCAL_NAME_COMPLETE, 'I', 'o', 'T', 'z', 'b', 'f', ' ', 'P', 'e', 'r', 'i', 'p', 'h', 'e', 'r', 'a', 'l', // connection interval range 0x05, // length of this data GAP_ADTYPE_SLAVE_CONN_INTERVAL_RANGE, LO_UINT16(DEFAULT_DESIRED_MIN_CONN_INTERVAL), // 100ms HI_UINT16(DEFAULT_DESIRED_MIN_CONN_INTERVAL), LO_UINT16(DEFAULT_DESIRED_MAX_CONN_INTERVAL), // 1s HI_UINT16(DEFAULT_DESIRED_MAX_CONN_INTERVAL), // Tx power level 0x02, // length of this data GAP_ADTYPE_POWER_LEVEL, 0 // 0dBm }; // GAP - Advertisement data (max size = 31 bytes, though this is // best kept short to conserve power while advertising) static uint8_t advertData[] = { // Flags; this sets the device to use limited discoverable // mode (advertises for 30 seconds at a time) instead of general // discoverable mode (advertises indefinitely) 0x02, // length of this data GAP_ADTYPE_FLAGS, DEFAULT_DISCOVERABLE_MODE | GAP_ADTYPE_FLAGS_BREDR_NOT_SUPPORTED, // service UUID, to notify central devices what services are included // in this peripheral 0x03, // length of this data GAP_ADTYPE_16BIT_MORE, // some of the UUID's, but not all LO_UINT16(SIMPLEPROFILE_SERV_UUID), HI_UINT16(SIMPLEPROFILE_SERV_UUID) }; // GAP GATT Attributes static uint8_t attDeviceName[GAP_DEVICE_NAME_LEN] = "IoTzbf Peripheral"; // Connection item list static peripheralConnItem_t peripheralConnList; static uint16_t peripheralMTU = ATT_MTU_SIZE; /********************************************************************* * LOCAL FUNCTIONS */ static void Peripheral_ProcessTMOSMsg(tmos_event_hdr_t *pMsg); static void peripheralStateNotificationCB(gapRole_States_t newState, gapRoleEvent_t *pEvent); static void performPeriodicTask(void); static void simpleProfileChangeCB(uint8_t paramID, uint8_t *pValue, uint16_t len); static void peripheralParamUpdateCB(uint16_t connHandle, uint16_t connInterval, uint16_t connSlaveLatency, uint16_t connTimeout); static void peripheralInitConnItem(peripheralConnItem_t *peripheralConnList); static void peripheralRssiCB(uint16_t connHandle, int8_t rssi); static void peripheralChar4Notify(uint8_t *pValue, uint16_t len); // 广播事件和连接事件回调函数声明 extern void BLE_AdvertiseEventCB(uint32_t timeUs); extern void BLE_ConnectEventCB(uint32_t timeUs); /********************************************************************* * PROFILE CALLBACKS */ // GAP Role Callbacks static gapRolesCBs_t Peripheral_PeripheralCBs = { peripheralStateNotificationCB, // Profile State Change Callbacks peripheralRssiCB, // When a valid RSSI is read from controller (not used by application) peripheralParamUpdateCB }; // Broadcast Callbacks static gapRolesBroadcasterCBs_t Broadcaster_BroadcasterCBs = { NULL, // Not used in peripheral role NULL // Receive scan request callback }; // GAP Bond Manager Callbacks static gapBondCBs_t Peripheral_BondMgrCBs = { NULL, // Passcode callback (not used by application) NULL, // Pairing / Bonding state Callback (not used by application) NULL // oob callback }; // Simple GATT Profile Callbacks static simpleProfileCBs_t Peripheral_SimpleProfileCBs = { simpleProfileChangeCB // Characteristic value change callback }; /********************************************************************* * PUBLIC FUNCTIONS */ /********************************************************************* * @fn Peripheral_Init * * @brief Initialization function for the Peripheral App Task. * This is called during initialization and should contain * any application specific initialization (ie. hardware * initialization/setup, table initialization, power up * notificaiton ... ). * * @param task_id - the ID assigned by TMOS. This ID should be * used to send messages and set timers. * * @return none */ void Peripheral_Init() { Peripheral_TaskID = TMOS_ProcessEventRegister(Peripheral_ProcessEvent); // Setup the GAP Peripheral Role Profile { uint8_t initial_advertising_enable = TRUE; uint16_t desired_min_interval = DEFAULT_DESIRED_MIN_CONN_INTERVAL; uint16_t desired_max_interval = DEFAULT_DESIRED_MAX_CONN_INTERVAL; // Set the GAP Role Parameters GAPRole_SetParameter(GAPROLE_ADVERT_ENABLED, sizeof(uint8_t), &initial_advertising_enable); GAPRole_SetParameter(GAPROLE_SCAN_RSP_DATA, sizeof(scanRspData), scanRspData); GAPRole_SetParameter(GAPROLE_ADVERT_DATA, sizeof(advertData), advertData); GAPRole_SetParameter(GAPROLE_MIN_CONN_INTERVAL, sizeof(uint16_t), &desired_min_interval); GAPRole_SetParameter(GAPROLE_MAX_CONN_INTERVAL, sizeof(uint16_t), &desired_max_interval); } { uint16_t advInt = DEFAULT_ADVERTISING_INTERVAL; // Set advertising interval GAP_SetParamValue(TGAP_DISC_ADV_INT_MIN, advInt); GAP_SetParamValue(TGAP_DISC_ADV_INT_MAX, advInt); // Enable scan req notify GAP_SetParamValue(TGAP_ADV_SCAN_REQ_NOTIFY, ENABLE); } // Setup the GAP Bond Manager { uint32_t passkey = 0; // passkey "000000" uint8_t pairMode = GAPBOND_PAIRING_MODE_WAIT_FOR_REQ; uint8_t mitm = TRUE; uint8_t bonding = TRUE; uint8_t ioCap = GAPBOND_IO_CAP_DISPLAY_ONLY; GAPBondMgr_SetParameter(GAPBOND_PERI_DEFAULT_PASSCODE, sizeof(uint32_t), &passkey); GAPBondMgr_SetParameter(GAPBOND_PERI_PAIRING_MODE, sizeof(uint8_t), &pairMode); GAPBondMgr_SetParameter(GAPBOND_PERI_MITM_PROTECTION, sizeof(uint8_t), &mitm); GAPBondMgr_SetParameter(GAPBOND_PERI_IO_CAPABILITIES, sizeof(uint8_t), &ioCap); GAPBondMgr_SetParameter(GAPBOND_PERI_BONDING_ENABLED, sizeof(uint8_t), &bonding); } // Initialize GATT attributes GGS_AddService(GATT_ALL_SERVICES); // GAP GATTServApp_AddService(GATT_ALL_SERVICES); // GATT attributes DevInfo_AddService(); // Device Information Service SimpleProfile_AddService(GATT_ALL_SERVICES); // Simple GATT Profile // Set the GAP Characteristics GGS_SetParameter(GGS_DEVICE_NAME_ATT, GAP_DEVICE_NAME_LEN, attDeviceName); // Setup the SimpleProfile Characteristic Values { uint8_t charValue1[SIMPLEPROFILE_CHAR1_LEN] = {0}; uint8_t charValue2[SIMPLEPROFILE_CHAR2_LEN] = {0}; uint8_t charValue3[SIMPLEPROFILE_CHAR3_LEN] = {0}; uint8_t charValue4[SIMPLEPROFILE_CHAR4_LEN] = {0}; uint8_t charValue5[SIMPLEPROFILE_CHAR5_LEN] = {0, 0, 0, 0, 0}; SimpleProfile_SetParameter(SIMPLEPROFILE_CHAR1, SIMPLEPROFILE_CHAR1_LEN, charValue1); SimpleProfile_SetParameter(SIMPLEPROFILE_CHAR2, SIMPLEPROFILE_CHAR2_LEN, charValue2); SimpleProfile_SetParameter(SIMPLEPROFILE_CHAR3, SIMPLEPROFILE_CHAR3_LEN, charValue3); SimpleProfile_SetParameter(SIMPLEPROFILE_CHAR4, SIMPLEPROFILE_CHAR4_LEN, charValue4); SimpleProfile_SetParameter(SIMPLEPROFILE_CHAR5, SIMPLEPROFILE_CHAR5_LEN, charValue5); } // Init Connection Item peripheralInitConnItem(&peripheralConnList); // Register callback with SimpleGATTprofile SimpleProfile_RegisterAppCBs(&Peripheral_SimpleProfileCBs); // Register receive scan request callback GAPRole_BroadcasterSetCB(&Broadcaster_BroadcasterCBs); // Setup a delayed profile startup tmos_set_event(Peripheral_TaskID, SBP_START_DEVICE_EVT); // 注册广播事件和连接事件回调函数 LL_AdvertiseEventRegister(BLE_AdvertiseEventCB); LL_ConnectEventRegister(BLE_ConnectEventCB); GATT_InitClient(); } /********************************************************************* * @fn peripheralInitConnItem * * @brief Init Connection Item * * @param peripheralConnList - * * @return NULL */ static void peripheralInitConnItem(peripheralConnItem_t *peripheralConnList) { peripheralConnList->connHandle = GAP_CONNHANDLE_INIT; peripheralConnList->connInterval = 0; peripheralConnList->connSlaveLatency = 0; peripheralConnList->connTimeout = 0; } /********************************************************************* * @fn Peripheral_ProcessEvent * * @brief Peripheral Application Task event processor. This function * is called to process all events for the task. Events * include timers, messages and any other user defined events. * * @param task_id - The TMOS assigned task ID. * @param events - events to process. This is a bit map and can * contain more than one event. * * @return events not processed */ uint16_t Peripheral_ProcessEvent(uint8_t task_id, uint16_t events) { // VOID task_id; // TMOS required parameter that isn't used in this function if(events & SYS_EVENT_MSG) { uint8_t *pMsg; if((pMsg = tmos_msg_receive(Peripheral_TaskID)) != NULL) { Peripheral_ProcessTMOSMsg((tmos_event_hdr_t *)pMsg); // Release the TMOS message tmos_msg_deallocate(pMsg); } // return unprocessed events return (events ^ SYS_EVENT_MSG); } if(events & SBP_START_DEVICE_EVT) { // Start the Device GAPRole_PeripheralStartDevice(Peripheral_TaskID, &Peripheral_BondMgrCBs, &Peripheral_PeripheralCBs); return (events ^ SBP_START_DEVICE_EVT); } if(events & SBP_REPLY_CMD_EVT) { logDebug("SBP_REPLY_CMD_EVT"); peripheralChar4Notify((uint8_t *)&RelyData.buf[0], RelyData.len); BSP_NoNeeedReplyCMd(); return (events ^ SBP_REPLY_CMD_EVT); } if(events & SBP_PERIODIC_EVT) { // Restart timer if(periodic_upload_block_flag == false && mtu_flag == 1) { logWarning("SBP_PERIODIC_EVT"); performPeriodicTask(); tmos_start_task(Peripheral_TaskID, SBP_PERIODIC_EVT, SBP_PERIODIC_EVT_PERIOD); } else { tmos_start_task(Peripheral_TaskID, SBP_PERIODIC_EVT, 1600 * 1); } return (events ^ SBP_PERIODIC_EVT); } if(events & SBP_PARAM_UPDATE_EVT) { // Send connect param update request GAPRole_PeripheralConnParamUpdateReq(peripheralConnList.connHandle, DEFAULT_DESIRED_MIN_CONN_INTERVAL, DEFAULT_DESIRED_MAX_CONN_INTERVAL, DEFAULT_DESIRED_SLAVE_LATENCY, DEFAULT_DESIRED_CONN_TIMEOUT, Peripheral_TaskID); return (events ^ SBP_PARAM_UPDATE_EVT); } if(events & SBP_PHY_UPDATE_EVT) { // start phy update PRINT("PHY Update %x...\n", GAPRole_UpdatePHY(peripheralConnList.connHandle, 0, GAP_PHY_BIT_LE_2M, GAP_PHY_BIT_LE_2M, 0)); return (events ^ SBP_PHY_UPDATE_EVT); } if(events & SBP_READ_RSSI_EVT) { GAPRole_ReadRssiCmd(peripheralConnList.connHandle); tmos_start_task(Peripheral_TaskID, SBP_READ_RSSI_EVT, SBP_READ_RSSI_EVT_PERIOD); return (events ^ SBP_READ_RSSI_EVT); } // Discard unknown events return 0; } /********************************************************************* * @fn Peripheral_ProcessGAPMsg * * @brief Process an incoming task message. * * @param pMsg - message to process * * @return none */ static void Peripheral_ProcessGAPMsg(gapRoleEvent_t *pEvent) { static uint8_t LED_ALARM_Flag = 0; switch(pEvent->gap.opcode) { case GAP_SCAN_REQUEST_EVENT: { LED_ALARM_Flag++; if(LED_ALARM_Flag > 2) { LED_VALVE_OPEN; DelayMs(5); LED_ALARM_Flag = 0; } // PRINT("Receive scan req from %x %x %x %x %x %x ..\n", pEvent->scanReqEvt.scannerAddr[0], // pEvent->scanReqEvt.scannerAddr[1], pEvent->scanReqEvt.scannerAddr[2], pEvent->scanReqEvt.scannerAddr[3], // pEvent->scanReqEvt.scannerAddr[4], pEvent->scanReqEvt.scannerAddr[5]); break; } case GAP_PHY_UPDATE_EVENT: { PRINT("Phy update Rx:%x Tx:%x ..\n", pEvent->linkPhyUpdate.connRxPHYS, pEvent->linkPhyUpdate.connTxPHYS); break; } default: break; } } /********************************************************************* * @fn Peripheral_ProcessTMOSMsg * * @brief Process an incoming task message. * * @param pMsg - message to process * * @return none */ static void Peripheral_ProcessTMOSMsg(tmos_event_hdr_t *pMsg) { switch(pMsg->event) { case GAP_MSG_EVENT: { Peripheral_ProcessGAPMsg((gapRoleEvent_t *)pMsg); break; } case GATT_MSG_EVENT: { gattMsgEvent_t *pMsgEvent; pMsgEvent = (gattMsgEvent_t *)pMsg; if(pMsgEvent->method == ATT_MTU_UPDATED_EVENT) { peripheralMTU = pMsgEvent->msg.exchangeMTUReq.clientRxMTU; mtu_flag = 1; logWarning("****mtu exchange: %d****", pMsgEvent->msg.exchangeMTUReq.clientRxMTU); performPeriodicTask(); } break; } default: break; } } /********************************************************************* * @fn Peripheral_LinkEstablished * * @brief Process link established. * * @param pEvent - event to process * * @return none */ static void Peripheral_LinkEstablished(gapRoleEvent_t *pEvent) { gapEstLinkReqEvent_t *event = (gapEstLinkReqEvent_t *)pEvent; // See if already connected if(peripheralConnList.connHandle != GAP_CONNHANDLE_INIT) { GAPRole_TerminateLink(pEvent->linkCmpl.connectionHandle); PRINT("Connection max...\n"); } else { peripheralConnList.connHandle = event->connectionHandle; peripheralConnList.connInterval = event->connInterval; peripheralConnList.connSlaveLatency = event->connLatency; peripheralConnList.connTimeout = event->connTimeout; peripheralMTU = ATT_MTU_SIZE; // Set timer for periodic event tmos_start_task(Peripheral_TaskID, SBP_PERIODIC_EVT, SBP_PERIODIC_EVT_PERIOD); // Set timer for param update event tmos_start_task(Peripheral_TaskID, SBP_PARAM_UPDATE_EVT, SBP_PARAM_UPDATE_DELAY); // Start read rssi tmos_start_task(Peripheral_TaskID, SBP_READ_RSSI_EVT, SBP_READ_RSSI_EVT_PERIOD); attExchangeMTUReq_t req = { .clientRxMTU = BLE_BUFF_MAX_LEN - 4, }; GATT_ExchangeMTU(peripheralConnList.connHandle, &req, Peripheral_TaskID); enable_notify(peripheralConnList.connHandle, ENABLE); logDebug("Conn %x - Int %x= %.1fms", event->connectionHandle, event->connInterval, event->connInterval * 1.25); } } /********************************************************************* * @fn Peripheral_LinkTerminated * * @brief Process link terminated. * * @param pEvent - event to process * * @return none */ static void Peripheral_LinkTerminated(gapRoleEvent_t *pEvent) { gapTerminateLinkEvent_t *event = (gapTerminateLinkEvent_t *)pEvent; if(event->connectionHandle == peripheralConnList.connHandle) { peripheralConnList.connHandle = GAP_CONNHANDLE_INIT; peripheralConnList.connInterval = 0; peripheralConnList.connSlaveLatency = 0; peripheralConnList.connTimeout = 0; tmos_stop_task(Peripheral_TaskID, SBP_PERIODIC_EVT); tmos_stop_task(Peripheral_TaskID, SBP_READ_RSSI_EVT); mtu_flag = 0; // Restart advertising { uint8_t advertising_enable = TRUE; GAPRole_SetParameter(GAPROLE_ADVERT_ENABLED, sizeof(uint8_t), &advertising_enable); } } else { logError("ERR.."); } } /********************************************************************* * @fn peripheralRssiCB * * @brief RSSI callback. * * @param connHandle - connection handle * @param rssi - RSSI * * @return none */ static void peripheralRssiCB(uint16_t connHandle, int8_t rssi) { gValveData.rssi = rssi; logDebug("RSSI %d dB Conn %x ", gValveData.rssi, connHandle); } /********************************************************************* * @fn peripheralParamUpdateCB * * @brief Parameter update complete callback * * @param connHandle - connect handle * connInterval - connect interval * connSlaveLatency - connect slave latency * connTimeout - connect timeout * * @return none */ static void peripheralParamUpdateCB(uint16_t connHandle, uint16_t connInterval, uint16_t connSlaveLatency, uint16_t connTimeout) { if(connHandle == peripheralConnList.connHandle) { peripheralConnList.connInterval = connInterval; peripheralConnList.connSlaveLatency = connSlaveLatency; peripheralConnList.connTimeout = connTimeout; logDebug("ParamUpdateCB (Handle)%x - (connInt 0x%x=%.1fms) - (connSlaveLatency) %x - (connTimeout 0x%x=%dms)", connHandle, connInterval, connInterval * 1.25, connSlaveLatency, connTimeout * 10, connTimeout * 10); } else { logError("ERR.."); } } /********************************************************************* * @fn peripheralStateNotificationCB * * @brief Notification from the profile of a state change. * * @param newState - new state * * @return none */ static void peripheralStateNotificationCB(gapRole_States_t newState, gapRoleEvent_t *pEvent) { switch(newState & GAPROLE_STATE_ADV_MASK) { case GAPROLE_STARTED: PRINT("Initialized..\n"); break; case GAPROLE_ADVERTISING: if(pEvent->gap.opcode == GAP_LINK_TERMINATED_EVENT) { Peripheral_LinkTerminated(pEvent); PRINT("Disconnected.. Reason:%x\n", pEvent->linkTerminate.reason); PRINT("Advertising..\n"); } else if(pEvent->gap.opcode == GAP_MAKE_DISCOVERABLE_DONE_EVENT) { PRINT("Advertising..\n"); } break; case GAPROLE_CONNECTED: if(pEvent->gap.opcode == GAP_LINK_ESTABLISHED_EVENT) { Peripheral_LinkEstablished(pEvent); PRINT("Connected..\n"); } break; case GAPROLE_CONNECTED_ADV: if(pEvent->gap.opcode == GAP_MAKE_DISCOVERABLE_DONE_EVENT) { PRINT("Connected Advertising..\n"); } break; case GAPROLE_WAITING: if(pEvent->gap.opcode == GAP_END_DISCOVERABLE_DONE_EVENT) { PRINT("Waiting for advertising..\n"); } else if(pEvent->gap.opcode == GAP_LINK_TERMINATED_EVENT) { Peripheral_LinkTerminated(pEvent); PRINT("Disconnected.. Reason:%x\n", pEvent->linkTerminate.reason); } else if(pEvent->gap.opcode == GAP_LINK_ESTABLISHED_EVENT) { if(pEvent->gap.hdr.status != SUCCESS) { PRINT("Waiting for advertising..\n"); } else { PRINT("Error..\n"); } } else { PRINT("Error..%x\n", pEvent->gap.opcode); } break; case GAPROLE_ERROR: PRINT("Error..\n"); break; default: break; } } /********************************************************************* * @fn performPeriodicTask * * @brief Perform a periodic application task. This function gets * called every five seconds as a result of the SBP_PERIODIC_EVT * TMOS event. In this example, the value of the third * characteristic in the SimpleGATTProfile service is retrieved * from the profile, and then copied into the value of the * the fourth characteristic. * * @param none * * @return none */ static void performPeriodicTask(void) { // gValveData.bat = BSP_ReadVbat(); // if (gValveData.bat <= LOW_VABAT_CLOSE_VALUE) // { // tmos_set_event(vavle_task_id, VAVLE_CLOSE_START_EVT); // } // else if (gValveData.bat <= LOW_VABAT_ALARM_VALUE) // { // tmos_set_event(vavle_task_id, VAVLE_LOW_VBAT_ALARM_EVT); // } // logDebug("switch_status:%d Temp:%d Bat:%d Humi:%d%% RSSI: %d", // gValveData.switch_status, gValveData.temp, gValveData.bat, gValveData.humi, gValveData.rssi); TsRawFrameData RawData; // BSP_VALVE_Generate_UploadData(&RawData); BSP_VALVE_Generate_Data(&RawData, kCmdData); peripheralChar4Notify(&RawData.buf[0], RawData.len); } /********************************************************************* * @fn peripheralChar4Notify * * @brief Prepare and send simpleProfileChar4 notification * * @param pValue - data to notify * len - length of data * * @return none */ static void peripheralChar4Notify(uint8_t *pValue, uint16_t len) { attHandleValueNoti_t noti; if(len > (peripheralMTU - 3)) { PRINT("Too large noti\n"); return; } noti.len = len; noti.pValue = GATT_bm_alloc(peripheralConnList.connHandle, ATT_HANDLE_VALUE_NOTI, noti.len, NULL, 0); if(noti.pValue) { tmos_memcpy(noti.pValue, pValue, noti.len); if(simpleProfile_Notify(peripheralConnList.connHandle, ¬i) != SUCCESS) { GATT_bm_free((gattMsg_t *)¬i, ATT_HANDLE_VALUE_NOTI); } } } /********************************************************************* * @fn simpleProfileChangeCB * * @brief Callback from SimpleBLEProfile indicating a value change * * @param paramID - parameter ID of the value that was changed. * pValue - pointer to data that was changed * len - length of data * * @return none */ static void simpleProfileChangeCB(uint8_t paramID, uint8_t *pValue, uint16_t len) { BSP_NeeedReplyCMdFirst(); switch(paramID) { case SIMPLEPROFILE_CHAR1: { uint8_t newValue[SIMPLEPROFILE_CHAR1_LEN]; tmos_memcpy(newValue, pValue, len); logDebug("profile ChangeCB CHAR1.. Start"); for (uint8_t i = 0; i < len; i++) { logDebug("%02x ", newValue[i]); } logDebug("\n profile ChangeCB CHAR1.. End"); break; } case SIMPLEPROFILE_CHAR3: { logDebug("CHAR3 Start"); uint8_t *p_rev_msg; p_rev_msg = tmos_msg_allocate(len + 1); if (p_rev_msg) { p_rev_msg[0] = len; tmos_memcpy(&p_rev_msg[1], pValue, len); logDebug("rece data len: %d", len); for (uint8_t i = 0; i < len; i++) { logDebug("pValue%d: 0x%02X", i, pValue[i]); } int ret = tmos_msg_send(vavle_task_id, p_rev_msg); if (ret == SUCCESS) { logDebug("p_rev_msg send ret = %d", ret); } else { logError("p_rev_msg send ret = %d", ret); } } else { logError("????"); } logDebug("profile ChangeCB CHAR3.. End"); break; } default: // should not reach here! break; } } /********************************************************************* * @fn BLE_AdvertiseEventCB * * @brief 广播事件回调函数，在每次广播间隔到来时调用 * * @param timeUs - 当前事件的时间戳（微秒） * * @return none */ void BLE_AdvertiseEventCB(uint32_t timeUs) { FEED_IWDG(); // PRINT("BLE_AdvertiseEventCB\n"); } /********************************************************************* * @fn BLE_ConnectEventCB * * @brief 连接事件回调函数，在每次连接间隔到来时调用 * * @param timeUs - 当前事件的时间戳（微秒） * * @return none */ void BLE_ConnectEventCB(uint32_t timeUs) { FEED_IWDG(); // PRINT("BLE_ConnectEventCB\n"); } /********************************************************************* *********************************************************************/ // 假设在此处有handleTimerCloseReq函数，添加定时关阀的处理函数 // static void handleTimerCloseReq(uint16_t time_min) // { // // 设置定时关阀 // BSP_VALVE_StartTimerClose(time_min); // // 回复设置成功 // uint8_t buf[3]; // buf[0] = 0x01; // 命令成功标志 // buf[1] = (time_min >> 8) & 0xFF; // 高字节 // buf[2] = time_min & 0xFF; // 低字节 // // 假设以下函数用于向蓝牙客户端发送回复 // // sendTimerCloseRsp(buf, sizeof(buf)); // logInfo("Set timer close: %d minutes", time_min); // } // 在处理BLE命令的地方添加处理定时关阀命令的代码 // 假设有类似以下处理命令的函数，在其中添加对定时关阀命令的处理 /* static void processBleCommand(uint8_t cmd, uint8_t *data, uint16_t len) { switch(cmd) { // ... 其他命令处理 case CMD_TIMER_CLOSE: // 定义一个定时关阀的命令码 if (len >= 2) { uint16_t time_min = (data[0] << 8) | data[1]; handleTimerCloseReq(time_min); } break; // ... 其他命令处理 } } */