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bless/cy_ble_dis.c
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| /***************************************************************************//** | |
| * \file cy_ble_dis.c | |
| * \version 3.60 | |
| * | |
| * \brief | |
| * Contains the source code for the Device Information service. | |
| * | |
| ******************************************************************************** | |
| * \copyright | |
| * Copyright 2017-2021, Cypress Semiconductor Corporation. All rights reserved. | |
| * You may use this file only in accordance with the license, terms, conditions, | |
| * disclaimers, and limitations in the end user license agreement accompanying | |
| * the software package with which this file was provided. | |
| *******************************************************************************/ | |
| #include "cy_ble_event_handler.h" | |
| #if defined(CY_IP_MXBLESS) | |
| #if CY_BLE_LIB_HOST_CORE | |
| /******************************************************************************* | |
| * Internal Defines / Macro Functions | |
| *******************************************************************************/ | |
| #define Cy_BLE_DISC_CheckCharHandle(handle) \ | |
| do { \ | |
| if((handle).valueHandle == CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE) \ | |
| { \ | |
| (handle).valueHandle = discCharInfo->valueHandle; \ | |
| (handle).properties = discCharInfo->properties; \ | |
| } \ | |
| else \ | |
| { \ | |
| Cy_BLE_ApplCallback((uint32_t)CY_BLE_EVT_GATTC_CHAR_DUPLICATION, \ | |
| &(discCharInfo)); \ | |
| } \ | |
| } while(0) | |
| /******************************************************************************* | |
| * Private Function Prototypes | |
| *******************************************************************************/ | |
| static cy_en_ble_gatt_err_code_t Cy_BLE_DIS_EventHandler(uint32_t eventCode, void *eventParam); | |
| static cy_en_ble_gatt_err_code_t Cy_BLE_DISC_EventHandler(uint32_t eventCode, void *eventParam); | |
| static void Cy_BLE_DISC_DiscoverCharacteristicsEventHandler(cy_stc_ble_disc_char_info_t *discCharInfo); | |
| static void Cy_BLE_DISC_ReadResponseEventHandler(cy_stc_ble_gattc_read_rsp_param_t *eventParam); | |
| static void Cy_BLE_DISC_ErrorResponseEventHandler(const cy_stc_ble_gatt_err_param_t *eventParam); | |
| /******************************************************************************* | |
| * Global Variables | |
| *******************************************************************************/ | |
| /* The pointers to the callback functions */ | |
| static cy_ble_callback_t Cy_BLE_DIS_ApplCallback = NULL; | |
| static cy_ble_event_handler_cb_t Cy_BLE_DISC_EventHandlerCallback = NULL; | |
| /* The internal storage for the last request handle to check response */ | |
| static cy_ble_gatt_db_attr_handle_t cy_ble_discReqHandle[CY_BLE_MAX_CONNECTION_INSTANCES]; | |
| /* The pointer to a global BLE DIS server config structure */ | |
| const cy_stc_ble_diss_config_t *cy_ble_dissConfigPtr = NULL; | |
| /* The pointer to a global BLE DIS client config structure */ | |
| const cy_stc_ble_disc_config_t *cy_ble_discConfigPtr = NULL; | |
| /****************************************************************************** | |
| * Function Name: Cy_BLE_DISS_Init | |
| ***************************************************************************//** | |
| * | |
| * This function initializes server of the Device Information service. | |
| * | |
| * \param config: Configuration structure for the DIS. | |
| * | |
| * \return | |
| * \ref cy_en_ble_api_result_t : Return value indicates whether the function succeeded or | |
| * failed. The following are possible error codes. | |
| * | |
| * Error Codes | Description | |
| * ------------ | ----------- | |
| * CY_BLE_SUCCESS | The function completed successfully. | |
| * CY_BLE_ERROR_INVALID_PARAMETER | On specifying NULL as input parameter. | |
| * CY_BLE_ERROR_MEMORY_ALLOCATION_FAILED | Buffer overflow in the registration callback. | |
| * | |
| ******************************************************************************/ | |
| cy_en_ble_api_result_t Cy_BLE_DISS_Init(const cy_stc_ble_diss_config_t *config) | |
| { | |
| cy_en_ble_api_result_t apiResult; | |
| if(config == NULL) | |
| { | |
| apiResult = CY_BLE_ERROR_INVALID_PARAMETER; | |
| } | |
| else | |
| { | |
| /* Registers a pointer to config structure */ | |
| cy_ble_dissConfigPtr = config; | |
| /* Registers event handler for the DIS */ | |
| apiResult = Cy_BLE_RegisterServiceEventHandler(&Cy_BLE_DIS_EventHandler); | |
| } | |
| return(apiResult); | |
| } | |
| /****************************************************************************** | |
| * Function Name: Cy_BLE_DISC_Init | |
| ***************************************************************************//** | |
| * | |
| * This function initializes client of the Device Information service. | |
| * | |
| * \param config: Configuration structure for the DIS. | |
| * | |
| * \return | |
| * \ref cy_en_ble_api_result_t : Return value indicates whether the function succeeded or | |
| * failed. The following are possible error codes. | |
| * | |
| * Error Codes | Description | |
| * ------------ | ----------- | |
| * CY_BLE_SUCCESS | The function completed successfully. | |
| * CY_BLE_ERROR_INVALID_PARAMETER | On specifying NULL as input parameter. | |
| * CY_BLE_ERROR_MEMORY_ALLOCATION_FAILED | Buffer overflow in the registration callback. | |
| * | |
| ******************************************************************************/ | |
| cy_en_ble_api_result_t Cy_BLE_DISC_Init(const cy_stc_ble_disc_config_t *config) | |
| { | |
| cy_en_ble_api_result_t apiResult; | |
| if((config == NULL) || ((cy_ble_configPtr->params->gattRole & CY_BLE_GATT_CLIENT) == 0u)) | |
| { | |
| apiResult = CY_BLE_ERROR_INVALID_PARAMETER; | |
| } | |
| else | |
| { | |
| uint32_t idx; | |
| /* Registers a pointer to config structure */ | |
| cy_ble_discConfigPtr = config; | |
| /* Registers event handler for the DIS */ | |
| apiResult = Cy_BLE_RegisterServiceEventHandler(&Cy_BLE_DIS_EventHandler); | |
| /* Registers a pointer to client event handler function */ | |
| Cy_BLE_DISC_EventHandlerCallback = &Cy_BLE_DISC_EventHandler; | |
| for(idx = 0u; idx < cy_ble_configPtr->params->maxClientCount; idx++) | |
| { | |
| uint32 servCnt = cy_ble_configPtr->context->discServiCount; | |
| uint32 disServIdx = cy_ble_discConfigPtr->serviceDiscIdx; | |
| if(cy_ble_configPtr->context->serverInfo[(idx * servCnt) + disServIdx].range.startHandle == | |
| CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE) | |
| { | |
| /* Get pointer to DIS client structure */ | |
| cy_stc_ble_disc_t *discPtr = (cy_stc_ble_disc_t *)&cy_ble_discConfigPtr->attrInfo[idx]; | |
| /* Clean client structure */ | |
| (void)memset(discPtr, 0, sizeof(cy_stc_ble_disc_t)); | |
| /* Initialize uuid */ | |
| cy_ble_configPtr->context->serverInfo[(idx * servCnt) + disServIdx].uuid = | |
| CY_BLE_UUID_DEVICE_INFO_SERVICE; | |
| } | |
| cy_ble_discReqHandle[idx] = CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE; | |
| } | |
| } | |
| return(apiResult); | |
| } | |
| /****************************************************************************** | |
| * Function Name: Cy_BLE_DIS_RegisterAttrCallback | |
| ***************************************************************************//** | |
| * | |
| * Registers a callback function for service-specific attribute operations. | |
| * Service-specific Write Requests from the peer device will not be handled with | |
| * an unregistered callback function. | |
| * | |
| * \param callbackFunc: An application layer event callback function to receive | |
| * events from the PSoC 6 BLE Middleware. The definition of \ref cy_ble_callback_t | |
| * for DIS service is:<br> | |
| * typedef void (* cy_ble_callback_t) (uint32_t eventCode, void *eventParam), | |
| * where: | |
| * * eventCode: Indicates the event that triggered this callback | |
| * (e.g. #CY_BLE_EVT_DISC_READ_CHAR_RESPONSE). | |
| * * eventParam: Contains the parameters corresponding to the | |
| * current event; (e.g. pointer to \ref cy_stc_ble_dis_char_value_t | |
| * structure that contains details of the characteristic | |
| * for which the notification enabled event was triggered). | |
| * | |
| ******************************************************************************/ | |
| void Cy_BLE_DIS_RegisterAttrCallback(cy_ble_callback_t callbackFunc) | |
| { | |
| Cy_BLE_DIS_ApplCallback = callbackFunc; | |
| } | |
| /****************************************************************************** | |
| * Function Name: Cy_BLE_DISS_SetCharacteristicValue | |
| ***************************************************************************//** | |
| * | |
| * Sets a characteristic value of the service, which is identified by charIndex, | |
| * to the local database. | |
| * | |
| * \param charIndex: The index of a service characteristic. | |
| * | |
| * \param attrSize: The size of the characteristic value attribute. | |
| * | |
| * \param attrValue: The pointer to the characteristic value data that should be | |
| * stored to the GATT database. | |
| * | |
| * \return | |
| * A return value of type \ref cy_en_ble_api_result_t. | |
| * | |
| * Error Codes | Description | |
| * ------------ | ----------- | |
| * CY_BLE_SUCCESS | The request was handled successfully. | |
| * CY_BLE_ERROR_INVALID_PARAMETER | Validation of the input parameter failed. | |
| * | |
| ******************************************************************************/ | |
| cy_en_ble_api_result_t Cy_BLE_DISS_SetCharacteristicValue(cy_en_ble_dis_char_index_t charIndex, | |
| uint8_t attrSize, | |
| uint8_t *attrValue) | |
| { | |
| cy_en_ble_api_result_t apiResult = CY_BLE_SUCCESS; | |
| if(charIndex >= CY_BLE_DIS_CHAR_COUNT) | |
| { | |
| apiResult = CY_BLE_ERROR_INVALID_PARAMETER; | |
| } | |
| else | |
| { | |
| /* Store data in database */ | |
| cy_stc_ble_gatts_db_attr_val_info_t dbAttrValInfo; | |
| dbAttrValInfo.connHandle.bdHandle = 0u; | |
| dbAttrValInfo.connHandle.attId = 0u; | |
| dbAttrValInfo.handleValuePair.attrHandle = cy_ble_dissConfigPtr->attrInfo->charHandle[charIndex]; | |
| dbAttrValInfo.handleValuePair.value.len = attrSize; | |
| dbAttrValInfo.handleValuePair.value.val = attrValue; | |
| dbAttrValInfo.offset = 0u; | |
| dbAttrValInfo.flags = CY_BLE_GATT_DB_LOCALLY_INITIATED; | |
| if(Cy_BLE_GATTS_WriteAttributeValueCCCD(&dbAttrValInfo) != CY_BLE_GATT_ERR_NONE) | |
| { | |
| apiResult = CY_BLE_ERROR_INVALID_PARAMETER; | |
| } | |
| } | |
| return(apiResult); | |
| } | |
| /****************************************************************************** | |
| * Function Name: Cy_BLE_DISS_GetCharacteristicValue | |
| ***************************************************************************//** | |
| * | |
| * Gets a characteristic value of the service, which is identified by charIndex, | |
| * from the GATT database. | |
| * | |
| * \param charIndex: The index of a service characteristic. | |
| * | |
| * \param attrSize: The size of the characteristic value attribute. | |
| * | |
| * \param attrValue: The pointer to the location where characteristic value data | |
| * should be stored. | |
| * | |
| * \return | |
| * A return value of type \ref cy_en_ble_api_result_t. | |
| * | |
| * Error Codes | Description | |
| * ------------ | ----------- | |
| * CY_BLE_SUCCESS | The request was handled successfully. | |
| * CY_BLE_ERROR_INVALID_PARAMETER | Validation of the input parameter failed. | |
| * | |
| ******************************************************************************/ | |
| cy_en_ble_api_result_t Cy_BLE_DISS_GetCharacteristicValue(cy_en_ble_dis_char_index_t charIndex, | |
| uint8_t attrSize, | |
| uint8_t *attrValue) | |
| { | |
| cy_en_ble_api_result_t apiResult = CY_BLE_SUCCESS; | |
| if(charIndex >= CY_BLE_DIS_CHAR_COUNT) | |
| { | |
| apiResult = CY_BLE_ERROR_INVALID_PARAMETER; | |
| } | |
| else | |
| { | |
| /* Read characteristic value from database */ | |
| cy_stc_ble_gatts_db_attr_val_info_t dbAttrValInfo; | |
| dbAttrValInfo.connHandle.bdHandle = 0u; | |
| dbAttrValInfo.connHandle.attId = 0u; | |
| dbAttrValInfo.handleValuePair.attrHandle = cy_ble_dissConfigPtr->attrInfo->charHandle[charIndex]; | |
| dbAttrValInfo.handleValuePair.value.len = attrSize; | |
| dbAttrValInfo.handleValuePair.value.val = attrValue; | |
| dbAttrValInfo.offset = 0u; | |
| dbAttrValInfo.flags = CY_BLE_GATT_DB_LOCALLY_INITIATED; | |
| if(Cy_BLE_GATTS_ReadAttributeValueCCCD(&dbAttrValInfo) != CY_BLE_GATT_ERR_NONE) | |
| { | |
| apiResult = CY_BLE_ERROR_INVALID_PARAMETER; | |
| } | |
| } | |
| return(apiResult); | |
| } | |
| /****************************************************************************** | |
| * Function Name: Cy_BLE_DISC_DiscoverCharacteristicsEventHandler | |
| ***************************************************************************//** | |
| * | |
| * This function is called on receiving a #CY_BLE_EVT_GATTC_READ_BY_TYPE_RSP event. | |
| * Based on the service UUID, an appropriate data structure is populated using the | |
| * data received as part of the callback. | |
| * | |
| * \param *discCharInfo: the pointer to a characteristic information structure. | |
| * | |
| ******************************************************************************/ | |
| static void Cy_BLE_DISC_DiscoverCharacteristicsEventHandler(cy_stc_ble_disc_char_info_t *discCharInfo) | |
| { | |
| uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(discCharInfo->connHandle); | |
| uint32_t disDiscIdx = cy_ble_discConfigPtr->serviceDiscIdx; | |
| if((discCharInfo->uuidFormat == CY_BLE_GATT_16_BIT_UUID_FORMAT) && | |
| (cy_ble_configPtr->context->discovery[discIdx].servCount == disDiscIdx)) | |
| { | |
| /* Get pointer (with offset) to DIS client structure with attribute handles */ | |
| cy_stc_ble_disc_t *discPtr = (cy_stc_ble_disc_t *)&cy_ble_discConfigPtr->attrInfo[discIdx]; | |
| switch(discCharInfo->uuid.uuid16) | |
| { | |
| case CY_BLE_UUID_CHAR_MANUFACTURER_NAME: | |
| Cy_BLE_DISC_CheckCharHandle(discPtr->charInfo[CY_BLE_DIS_MANUFACTURER_NAME]); | |
| break; | |
| case CY_BLE_UUID_CHAR_MODEL_NUMBER: | |
| Cy_BLE_DISC_CheckCharHandle(discPtr->charInfo[CY_BLE_DIS_MODEL_NUMBER]); | |
| break; | |
| case CY_BLE_UUID_CHAR_SERIAL_NUMBER: | |
| Cy_BLE_DISC_CheckCharHandle(discPtr->charInfo[CY_BLE_DIS_SERIAL_NUMBER]); | |
| break; | |
| case CY_BLE_UUID_CHAR_HARDWARE_REV: | |
| Cy_BLE_DISC_CheckCharHandle(discPtr->charInfo[CY_BLE_DIS_HARDWARE_REV]); | |
| break; | |
| case CY_BLE_UUID_CHAR_FIRMWARE_REV: | |
| Cy_BLE_DISC_CheckCharHandle(discPtr->charInfo[CY_BLE_DIS_FIRMWARE_REV]); | |
| break; | |
| case CY_BLE_UUID_CHAR_SOFTWARE_REV: | |
| Cy_BLE_DISC_CheckCharHandle(discPtr->charInfo[CY_BLE_DIS_SOFTWARE_REV]); | |
| break; | |
| case CY_BLE_UUID_CHAR_SYSTEM_ID: | |
| Cy_BLE_DISC_CheckCharHandle(discPtr->charInfo[CY_BLE_DIS_SYSTEM_ID]); | |
| break; | |
| case CY_BLE_UUID_CHAR_REG_CERT_DATA: | |
| Cy_BLE_DISC_CheckCharHandle(discPtr->charInfo[CY_BLE_DIS_REG_CERT_DATA]); | |
| break; | |
| case CY_BLE_UUID_CHAR_PNP_ID: | |
| Cy_BLE_DISC_CheckCharHandle(discPtr->charInfo[CY_BLE_DIS_PNP_ID]); | |
| break; | |
| default: | |
| break; | |
| } | |
| /* Indicate that request was handled */ | |
| cy_ble_eventHandlerFlag &= (uint8_t) ~CY_BLE_CALLBACK; | |
| } | |
| } | |
| /****************************************************************************** | |
| * Function Name: Cy_BLE_DISC_GetCharacteristicValue | |
| ***************************************************************************//** | |
| * | |
| * This function is used to read the characteristic Value from a server | |
| * which is identified by charIndex. | |
| * | |
| * The Read Response returns the characteristic value in the Attribute Value | |
| * parameter. The Read Response only contains the characteristic value that is | |
| * less than or equal to (MTU - 1) octets in length. If the characteristic value | |
| * is greater than (MTU - 1) octets in length, a Read Long Characteristic Value | |
| * procedure may be used if the rest of the characteristic value is required. | |
| * | |
| * This function call can result in generation of the following events based on | |
| * the response from the server device. | |
| * | |
| * * #CY_BLE_EVT_DISC_READ_CHAR_RESPONSE | |
| * * #CY_BLE_EVT_GATTC_ERROR_RSP | |
| * | |
| * \param connHandle: The connection handle. | |
| * | |
| * \param charIndex: The index of a service characteristic of type | |
| * \ref cy_en_ble_dis_char_index_t. | |
| * | |
| * \return | |
| * A return value of type \ref cy_en_ble_api_result_t. | |
| * Error Codes | Description | |
| * ------------ | ----------- | |
| * CY_BLE_SUCCESS | The Read Request was sent successfully. | |
| * CY_BLE_ERROR_INVALID_PARAMETER | Validation of the input parameter failed. | |
| * CY_BLE_ERROR_INVALID_OPERATION | Operation is invalid for this characteristic. | |
| * CY_BLE_ERROR_INVALID_STATE | Connection with the server is not established. | |
| * CY_BLE_ERROR_MEMORY_ALLOCATION_FAILED | Memory allocation failed. | |
| * CY_BLE_ERROR_GATT_DB_INVALID_ATTR_HANDLE | The peer device doesn't have the particular characteristic. | |
| * | |
| * \events | |
| * If execution is successful (return value = \ref CY_BLE_SUCCESS) | |
| * these events can appear: \n | |
| * If the DIS service-specific callback is registered | |
| * (with \ref Cy_BLE_DIS_RegisterAttrCallback): | |
| * * \ref CY_BLE_EVT_DISC_READ_CHAR_RESPONSE - if the requested attribute is | |
| * successfully read on the peer device, the details (charIndex, | |
| * value, etc.) are provided with an event parameter structure | |
| * of type \ref cy_stc_ble_dis_char_value_t. | |
| * . | |
| * Otherwise (if a DIS service-specific callback is not registered): | |
| * * \ref CY_BLE_EVT_GATTC_READ_RSP - if the requested attribute is | |
| * successfully read on the peer device, the details (handle, | |
| * value, etc.) are provided with the event parameters structure | |
| * \ref cy_stc_ble_gattc_read_rsp_param_t. | |
| * | |
| * * \ref CY_BLE_EVT_GATTC_ERROR_RSP - If an error occurred with the | |
| * requested attribute on the peer device, the details are provided | |
| * with the event parameters structure \ref cy_stc_ble_gatt_err_param_t. | |
| * | |
| ******************************************************************************/ | |
| cy_en_ble_api_result_t Cy_BLE_DISC_GetCharacteristicValue(cy_stc_ble_conn_handle_t connHandle, | |
| cy_en_ble_dis_char_index_t charIndex) | |
| { | |
| cy_en_ble_api_result_t apiResult; | |
| uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(connHandle); | |
| /* Get pointer (with offset) to DIS client structure with attribute handles */ | |
| cy_stc_ble_disc_t *discPtr = (cy_stc_ble_disc_t *)&cy_ble_discConfigPtr->attrInfo[discIdx]; | |
| if(Cy_BLE_GetConnectionState(connHandle) != CY_BLE_CONN_STATE_CLIENT_DISCOVERED) | |
| { | |
| apiResult = CY_BLE_ERROR_INVALID_STATE; | |
| } | |
| else if((charIndex >= CY_BLE_DIS_CHAR_COUNT) || (discIdx >= cy_ble_configPtr->params->maxClientCount)) | |
| { | |
| apiResult = CY_BLE_ERROR_INVALID_PARAMETER; | |
| } | |
| else if(discPtr[discIdx].charInfo[charIndex].valueHandle != CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE) | |
| { | |
| /* Fill Read Request parameter */ | |
| cy_stc_ble_gattc_read_req_t readReqParam; | |
| readReqParam.attrHandle = discPtr[discIdx].charInfo[charIndex].valueHandle; | |
| readReqParam.connHandle = connHandle; | |
| apiResult = Cy_BLE_GATTC_ReadCharacteristicValue(&readReqParam); | |
| /* Save handle to support service-specific read response from device */ | |
| if(apiResult == CY_BLE_SUCCESS) | |
| { | |
| cy_ble_discReqHandle[discIdx] = discPtr[discIdx].charInfo[charIndex].valueHandle; | |
| } | |
| } | |
| else | |
| { | |
| apiResult = CY_BLE_ERROR_GATT_DB_INVALID_ATTR_HANDLE; | |
| } | |
| return(apiResult); | |
| } | |
| /****************************************************************************** | |
| * Function Name: Cy_BLE_DISC_ReadResponseEventHandler | |
| ***************************************************************************//** | |
| * | |
| * Handles the Read Response event. | |
| * | |
| * \param *eventParam: the pointer to the data structure specified by the event. | |
| * | |
| ******************************************************************************/ | |
| static void Cy_BLE_DISC_ReadResponseEventHandler(cy_stc_ble_gattc_read_rsp_param_t *eventParam) | |
| { | |
| cy_en_ble_dis_char_index_t locCharIndex; | |
| uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(eventParam->connHandle); | |
| if((discIdx < cy_ble_configPtr->params->maxClientCount) && (Cy_BLE_DIS_ApplCallback != NULL) && | |
| (CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE != cy_ble_discReqHandle[discIdx])) | |
| { | |
| /* Get pointer (with offset) to DIS client structure with attribute handles */ | |
| cy_stc_ble_disc_t *discPtr = (cy_stc_ble_disc_t *)&cy_ble_discConfigPtr->attrInfo[discIdx]; | |
| for(locCharIndex = CY_BLE_DIS_MANUFACTURER_NAME; locCharIndex < CY_BLE_DIS_CHAR_COUNT; locCharIndex++) | |
| { | |
| if(cy_ble_discReqHandle[discIdx] == discPtr[discIdx].charInfo[locCharIndex].valueHandle) | |
| { | |
| cy_stc_ble_dis_char_value_t locCharValue; | |
| locCharValue.connHandle = eventParam->connHandle; | |
| locCharValue.charIndex = locCharIndex; | |
| locCharValue.value = &eventParam->value; | |
| cy_ble_eventHandlerFlag &= (uint8_t) ~CY_BLE_CALLBACK; | |
| cy_ble_discReqHandle[discIdx] = CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE; | |
| Cy_BLE_DIS_ApplCallback((uint32_t)CY_BLE_EVT_DISC_READ_CHAR_RESPONSE, &locCharValue); | |
| break; | |
| } | |
| } | |
| } | |
| } | |
| /****************************************************************************** | |
| * Function Name: Cy_BLE_DISC_ErrorResponseEventHandler | |
| ***************************************************************************//** | |
| * | |
| * Handles the Error Response event. | |
| * | |
| * \param *eventParam: the pointer to the data structure specified by the event. | |
| * | |
| ******************************************************************************/ | |
| static void Cy_BLE_DISC_ErrorResponseEventHandler(const cy_stc_ble_gatt_err_param_t *eventParam) | |
| { | |
| if(eventParam != NULL) | |
| { | |
| if(cy_ble_discReqHandle[Cy_BLE_GetDiscoveryIdx(eventParam->connHandle)] == eventParam->errInfo.attrHandle) | |
| { | |
| cy_ble_discReqHandle[Cy_BLE_GetDiscoveryIdx(eventParam->connHandle)] = CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE; | |
| } | |
| } | |
| } | |
| /****************************************************************************** | |
| * Function Name: Cy_BLE_DIS_EventHandler | |
| ***************************************************************************//** | |
| * | |
| * Handles the events from the BLE Stack for the DIS service. | |
| * | |
| * \param eventCode: the event code | |
| * \param eventParam: the event parameters | |
| * | |
| * \return | |
| * A return value of type cy_en_ble_gatt_err_code_t. | |
| * | |
| ******************************************************************************/ | |
| static cy_en_ble_gatt_err_code_t Cy_BLE_DIS_EventHandler(uint32_t eventCode, | |
| void *eventParam) | |
| { | |
| cy_en_ble_gatt_err_code_t gattErr = CY_BLE_GATT_ERR_NONE; | |
| /************************************ | |
| * Handling GATT Client events | |
| ***********************************/ | |
| if(Cy_BLE_DISC_EventHandlerCallback != NULL) | |
| { | |
| (void)Cy_BLE_DISC_EventHandlerCallback(eventCode, eventParam); | |
| } | |
| return(gattErr); | |
| } | |
| /****************************************************************************** | |
| * Function Name: Cy_BLE_DISC_EventHandler | |
| ***************************************************************************//** | |
| * | |
| * Handles the client events from the BLE Stack for the DIS service | |
| * | |
| * \param eventCode: the event code | |
| * \param eventParam: the event parameters | |
| * | |
| * \return | |
| * A return value of type cy_en_ble_gatt_err_code_t. | |
| * | |
| ******************************************************************************/ | |
| static cy_en_ble_gatt_err_code_t Cy_BLE_DISC_EventHandler(uint32_t eventCode, void *eventParam) | |
| { | |
| if(eventCode > (uint32_t)CY_BLE_EVT_MAX) | |
| { | |
| /* Handling service-specific events */ | |
| switch((cy_en_ble_evt_t)eventCode) | |
| { | |
| /* Discovery events */ | |
| case CY_BLE_EVT_GATTC_DISC_CHAR: | |
| (void)Cy_BLE_DISC_DiscoverCharacteristicsEventHandler((cy_stc_ble_disc_char_info_t*)eventParam); | |
| break; | |
| default: | |
| break; | |
| } | |
| } | |
| else | |
| { | |
| /* Handling GATT Client events */ | |
| switch((cy_en_ble_event_t)eventCode) | |
| { | |
| case CY_BLE_EVT_GATTC_READ_BY_TYPE_RSP: | |
| /* implementation in cy_ble_event_handler.c */ | |
| break; | |
| case CY_BLE_EVT_GATTC_ERROR_RSP: | |
| { | |
| uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(((cy_stc_ble_gatt_err_param_t*)eventParam)->connHandle); | |
| if((discIdx < cy_ble_configPtr->params->maxClientCount) && | |
| (cy_ble_configPtr->context->discovery[discIdx].autoDiscoveryFlag == 0u) && | |
| (((cy_stc_ble_gatt_err_param_t*)eventParam)->errInfo.errorCode != CY_BLE_GATT_ERR_ATTRIBUTE_NOT_FOUND)) | |
| { | |
| if((cy_ble_eventHandlerFlag & CY_BLE_CALLBACK) != 0u) | |
| { | |
| Cy_BLE_DISC_ErrorResponseEventHandler((cy_stc_ble_gatt_err_param_t*)eventParam); | |
| } | |
| } | |
| } | |
| break; | |
| case CY_BLE_EVT_GATTC_READ_RSP: | |
| if((cy_ble_eventHandlerFlag & CY_BLE_CALLBACK) != 0u) | |
| { | |
| Cy_BLE_DISC_ReadResponseEventHandler((cy_stc_ble_gattc_read_rsp_param_t*)eventParam); | |
| } | |
| break; | |
| default: | |
| break; | |
| } | |
| } | |
| return(CY_BLE_GATT_ERR_NONE); | |
| } | |
| #endif /* CY_BLE_LIB_HOST_CORE */ | |
| #endif /* CY_IP_MXBLESS */ | |
| /* [] END OF FILE */ |