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bless/cy_ble_tps.c

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/***************************************************************************//**
* \file cy_ble_tps.c
* \version 3.60
*
* \brief
* This file contains the source code for the Tx Power 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
/*******************************************************************************
* Private Function Prototypes
*******************************************************************************/
static cy_en_ble_gatt_err_code_t Cy_BLE_TPS_EventHandler(uint32_t eventCode, void *eventParam);
static cy_en_ble_gatt_err_code_t Cy_BLE_TPSS_EventHandler(uint32_t eventCode, void *eventParam);
static cy_en_ble_gatt_err_code_t Cy_BLE_TPSC_EventHandler(uint32_t eventCode, void *eventParam);
static cy_en_ble_gatt_err_code_t Cy_BLE_TPSS_WriteEventHandler(const cy_stc_ble_gatts_write_cmd_req_param_t *eventParam);
static void Cy_BLE_TPSC_DiscoverCharacteristicsEventHandler(cy_stc_ble_disc_char_info_t *discCharInfo);
static void Cy_BLE_TPSC_DiscoverCharDescriptorsEventHandler(cy_stc_ble_disc_descr_info_t *discDescrInfo);
static void Cy_BLE_TPSC_GetCharRange(cy_stc_ble_disc_range_info_t *charRangeInfo);
static void Cy_BLE_TPSC_NotificationEventHandler(cy_stc_ble_gattc_handle_value_ntf_param_t *eventParam);
static void Cy_BLE_TPSC_ReadResponseEventHandler(cy_stc_ble_gattc_read_rsp_param_t *eventParam);
static void Cy_BLE_TPSC_WriteResponseEventHandler(const cy_stc_ble_conn_handle_t *eventParam);
static void Cy_BLE_TPSC_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_TPS_ApplCallback = NULL;
static cy_ble_event_handler_cb_t Cy_BLE_TPSC_EventHandlerCallback = NULL;
static cy_ble_event_handler_cb_t Cy_BLE_TPSS_EventHandlerCallback = NULL;
/* The internal storage for the last request handle to check response */
static cy_ble_gatt_db_attr_handle_t cy_ble_tpscReqHandle[CY_BLE_MAX_CONNECTION_INSTANCES];
/* The pointer to a global BLE TPS server config structure */
const cy_stc_ble_tpss_config_t *cy_ble_tpssConfigPtr = NULL;
/* The pointer to a global BLE TPS client config structure */
const cy_stc_ble_tpsc_config_t *cy_ble_tpscConfigPtr = NULL;
/******************************************************************************
* Function Name: Cy_BLE_TPSS_Init
***************************************************************************//**
*
* This function initializes server of the Tx Power service.
*
* \param config: Configuration structure for the TPS.
*
* \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_TPSS_Init(const cy_stc_ble_tpss_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_tpssConfigPtr = config;
/* Registers event handler for the TPS */
apiResult = Cy_BLE_RegisterServiceEventHandler(&Cy_BLE_TPS_EventHandler);
/* Registers a pointer to server event handler function */
Cy_BLE_TPSS_EventHandlerCallback = &Cy_BLE_TPSS_EventHandler;
}
return(apiResult);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_Init
***************************************************************************//**
*
* This function initializes client of the Tx Power service.
*
* \param config: Configuration structure for the TPS.
*
* \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_TPSC_Init(const cy_stc_ble_tpsc_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_tpscConfigPtr = config;
/* Registers event handler for the TPS */
apiResult = Cy_BLE_RegisterServiceEventHandler(&Cy_BLE_TPS_EventHandler);
/* Registers a pointer to client event handler function */
Cy_BLE_TPSC_EventHandlerCallback = &Cy_BLE_TPSC_EventHandler;
for(idx = 0u; idx < cy_ble_configPtr->params->maxClientCount; idx++)
{
uint32 servCnt = cy_ble_configPtr->context->discServiCount;
uint32 tpsServIdx = cy_ble_tpscConfigPtr->serviceDiscIdx;
if(cy_ble_configPtr->context->serverInfo[(idx * servCnt) + tpsServIdx].range.startHandle ==
CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE)
{
/* Get pointer to TPS client structure */
cy_stc_ble_tpsc_t *tpscPtr = (cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[idx];
/* Clean client structure */
(void)memset(tpscPtr, 0, sizeof(cy_stc_ble_tpsc_t));
/* Initialize uuid */
cy_ble_configPtr->context->serverInfo[(idx * servCnt) + tpsServIdx].uuid =
CY_BLE_UUID_TX_POWER_SERVICE;
}
cy_ble_tpscReqHandle[idx] = CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE;
}
}
return(apiResult);
}
/******************************************************************************
* Function Name: Cy_BLE_TPS_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 TPS 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_TPSS_NOTIFICATION_ENABLED).
* * eventParam: Contains the parameters corresponding to the
* current event; (e.g. pointer to \ref cy_stc_ble_tps_char_value_t
* structure that contains details of the characteristic
* for which the notification enabled event was triggered).
*
******************************************************************************/
void Cy_BLE_TPS_RegisterAttrCallback(cy_ble_callback_t callbackFunc)
{
Cy_BLE_TPS_ApplCallback = callbackFunc;
}
/******************************************************************************
* Function Name: Cy_BLE_TPSS_WriteEventHandler
***************************************************************************//**
*
* Handles the Write Request event.
*
* \param eventParam: The pointer to the data structure specified by the event.
*
* \return
* A return value of type cy_en_ble_gatt_err_code_t.
* * CY_BLE_GATT_ERR_NONE - Write is successful.
*
******************************************************************************/
static cy_en_ble_gatt_err_code_t Cy_BLE_TPSS_WriteEventHandler(const cy_stc_ble_gatts_write_cmd_req_param_t *eventParam)
{
cy_en_ble_gatt_err_code_t gattErr = CY_BLE_GATT_ERR_NONE;
uint32_t event = (uint32_t)CY_BLE_EVT_TPSS_NOTIFICATION_DISABLED;
/* Check whether event code defines Write Request */
if(NULL != Cy_BLE_TPS_ApplCallback)
{
/* Client Characteristic Configuration descriptor Write Request */
if(eventParam->handleValPair.attrHandle == cy_ble_tpssConfigPtr->attrInfo->txPowerLevelCccdHandle)
{
/* Verify that optional notification property is enabled for Tx Power Level characteristic */
if(CY_BLE_IS_NOTIFICATION_SUPPORTED(cy_ble_tpssConfigPtr->attrInfo->txPowerLevelCharHandle))
{
cy_stc_ble_gatts_db_attr_val_info_t dbAttrValInfo;
dbAttrValInfo.handleValuePair = eventParam->handleValPair;
dbAttrValInfo.connHandle = eventParam->connHandle;
dbAttrValInfo.offset = 0u;
dbAttrValInfo.flags = CY_BLE_GATT_DB_PEER_INITIATED;
gattErr = Cy_BLE_GATTS_WriteAttributeValueCCCD(&dbAttrValInfo);
if(CY_BLE_IS_NOTIFICATION_ENABLED_IN_PTR(eventParam->handleValPair.value.val))
{
event = (uint32_t)CY_BLE_EVT_TPSS_NOTIFICATION_ENABLED;
}
if(gattErr == CY_BLE_GATT_ERR_NONE)
{
cy_stc_ble_tps_char_value_t wrReqParam;
wrReqParam.connHandle = eventParam->connHandle;
wrReqParam.charIndex = CY_BLE_TPS_TX_POWER_LEVEL;
wrReqParam.value = NULL;
Cy_BLE_TPS_ApplCallback(event, (void*)&wrReqParam);
}
}
else
{
gattErr = CY_BLE_GATT_ERR_REQUEST_NOT_SUPPORTED;
}
/* Indicate that request was handled */
cy_ble_eventHandlerFlag &= (uint8_t) ~CY_BLE_CALLBACK;
}
}
return(gattErr);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSS_SetCharacteristicValue
***************************************************************************//**
*
* Sets characteristic value of the Tx Power service, which is identified by
* charIndex.
*
* \param charIndex: The index of the service characteristic.
*
* \param attrSize: The size of the characteristic value attribute.
*
* \param attrValue: The pointer to the characteristic value data that should be
* stored in 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_TPSS_SetCharacteristicValue(cy_en_ble_tps_char_index_t charIndex,
uint8_t attrSize,
int8_t *attrValue)
{
cy_en_ble_api_result_t apiResult = CY_BLE_ERROR_INVALID_PARAMETER;
if(charIndex < CY_BLE_TPS_CHAR_COUNT)
{
/* Set Tx Power Level characteristic value to GATT database. Need to handle return type difference of
* Cy_BLE_GATTS_WriteAttributeValueCCCD() and cy_ble_tpssSetCharacteristicValue(). */
cy_stc_ble_gatts_db_attr_val_info_t dbAttrValInfo;
dbAttrValInfo.connHandle.bdHandle = 0u;
dbAttrValInfo.connHandle.attId = 0u;
dbAttrValInfo.handleValuePair.attrHandle = cy_ble_tpssConfigPtr->attrInfo->txPowerLevelCharHandle;
dbAttrValInfo.handleValuePair.value.len = attrSize;
dbAttrValInfo.handleValuePair.value.val = (uint8_t*)attrValue;
dbAttrValInfo.offset = 0u;
dbAttrValInfo.flags = CY_BLE_GATT_DB_LOCALLY_INITIATED;
if(Cy_BLE_GATTS_WriteAttributeValueCCCD(&dbAttrValInfo) == CY_BLE_GATT_ERR_NONE)
{
/* Indicate success */
apiResult = CY_BLE_SUCCESS;
}
}
/* Return status */
return(apiResult);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSS_GetCharacteristicValue
***************************************************************************//**
*
* Gets characteristic value of the Tx Power service, which is identified by
* charIndex.
*
* \param charIndex: The index of the Tx Power characteristic.
*
* \param attrSize: The size of the Tx Power characteristic value attribute.
*
* \param attrValue: The pointer to the location where Tx Power 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_TPSS_GetCharacteristicValue(cy_en_ble_tps_char_index_t charIndex,
uint8_t attrSize,
int8_t *attrValue)
{
cy_en_ble_api_result_t apiResult = CY_BLE_ERROR_INVALID_PARAMETER;
if((attrValue != NULL) && (charIndex == CY_BLE_TPS_TX_POWER_LEVEL) && (attrSize == CY_BLE_TPS_TX_POWER_LEVEL_SIZE))
{
cy_stc_ble_gatts_db_attr_val_info_t dbAttrValInfo;
dbAttrValInfo.connHandle.bdHandle = 0u;
dbAttrValInfo.connHandle.attId = 0u;
dbAttrValInfo.handleValuePair.attrHandle = cy_ble_tpssConfigPtr->attrInfo->txPowerLevelCharHandle;
dbAttrValInfo.handleValuePair.value.len = attrSize;
dbAttrValInfo.handleValuePair.value.val = (uint8_t*)attrValue;
dbAttrValInfo.flags = CY_BLE_GATT_DB_LOCALLY_INITIATED;
dbAttrValInfo.offset = 0u;
/* Get Tx Power Level characteristic value from GATT database */
if(Cy_BLE_GATTS_ReadAttributeValueCCCD(&dbAttrValInfo) == CY_BLE_GATT_ERR_NONE)
{
/* Indicate success */
apiResult = CY_BLE_SUCCESS;
}
}
/* Return status */
return(apiResult);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSS_GetCharacteristicDescriptor
***************************************************************************//**
*
* Gets characteristic descriptor of specified characteristic of the Tx Power
* service.
*
* \param connHandle: The connection handle.
*
* \param charIndex: The index of the characteristic.
*
* \param descrIndex: The index of the descriptor.
*
* \param attrSize: The size of the characteristic value attribute.
*
* \param attrValue: The pointer to the location where characteristic descriptor 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_BLE_ERROR_GATT_DB_INVALID_ATTR_HANDLE| Optional descriptor is absent.
*
******************************************************************************/
cy_en_ble_api_result_t Cy_BLE_TPSS_GetCharacteristicDescriptor(cy_stc_ble_conn_handle_t connHandle,
cy_en_ble_tps_char_index_t charIndex,
cy_en_ble_tps_char_descriptors_t descrIndex,
uint8_t attrSize,
uint8_t *attrValue)
{
cy_en_ble_api_result_t apiResult = CY_BLE_ERROR_INVALID_PARAMETER;
if((charIndex == CY_BLE_TPS_TX_POWER_LEVEL) && (descrIndex == CY_BLE_TPS_CCCD))
{
if(CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE != cy_ble_tpssConfigPtr->attrInfo->txPowerLevelCccdHandle)
{
/* Set Client Characteristic Configuration descriptor of Tx Power Level
* characteristic to GATT database.
* Need to handle return type difference of Cy_BLE_GATTS_WriteAttributeValueCCCD() and
* cy_ble_TpssGetCharacteristicDescriptor(). */
cy_stc_ble_gatts_db_attr_val_info_t dbAttrValInfo;
dbAttrValInfo.handleValuePair.attrHandle = cy_ble_tpssConfigPtr->attrInfo->txPowerLevelCccdHandle;
dbAttrValInfo.handleValuePair.value.len = attrSize;
dbAttrValInfo.handleValuePair.value.val = (uint8_t*)attrValue;
dbAttrValInfo.connHandle = connHandle;
dbAttrValInfo.flags = CY_BLE_GATT_DB_LOCALLY_INITIATED;
dbAttrValInfo.offset = 0u;
if(Cy_BLE_GATTS_ReadAttributeValueCCCD(&dbAttrValInfo) == CY_BLE_GATT_ERR_NONE)
{
/* Indicate success */
apiResult = CY_BLE_SUCCESS;
}
}
else
{
apiResult = CY_BLE_ERROR_GATT_DB_INVALID_ATTR_HANDLE;
}
}
return(apiResult);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSS_SendNotification
***************************************************************************//**
*
* Sends a notification with the characteristic value, as specified by charIndex,
* to the client device.
*
* On enabling notification successfully for a service characteristic it sends out a
* 'Handle Value Notification', which results in #CY_BLE_EVT_TPSC_NOTIFICATION event
* at the GATT Client's end.
*
* \param connHandle: The connection handle.
*
* \param charIndex: The index of the service characteristic.
*
* \param attrSize: The size of the characteristic value attribute.
*
* \param attrValue: The pointer to the characteristic value data that should be
* sent to the client's device.
*
* \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_BLE_ERROR_INVALID_OPERATION | Operation is invalid for this characteristic.
* CY_BLE_ERROR_INVALID_STATE | Connection with the client is not established.
* CY_BLE_ERROR_MEMORY_ALLOCATION_FAILED | Memory allocation failed.
* CY_BLE_ERROR_NTF_DISABLED | Notification is not enabled by the client.
*
******************************************************************************/
cy_en_ble_api_result_t Cy_BLE_TPSS_SendNotification(cy_stc_ble_conn_handle_t connHandle,
cy_en_ble_tps_char_index_t charIndex,
uint8_t attrSize,
int8_t *attrValue)
{
cy_en_ble_api_result_t apiResult = CY_BLE_ERROR_INVALID_PARAMETER;
if((attrValue != NULL) && (charIndex == CY_BLE_TPS_TX_POWER_LEVEL) && (attrSize == CY_BLE_TPS_TX_POWER_LEVEL_SIZE))
{
if(CY_BLE_IS_NOTIFICATION_ENABLED(connHandle.attId, cy_ble_tpssConfigPtr->attrInfo->txPowerLevelCccdHandle))
{
/* Set Tx Power Level characteristic value to GATT database.
* Need to handle return type difference of Cy_BLE_GATTS_WriteAttributeValueCCCD() and
* cy_ble_tpssSetCharacteristicValue(). */
cy_stc_ble_gatts_db_attr_val_info_t dbAttrValInfo;
dbAttrValInfo.handleValuePair.attrHandle = cy_ble_tpssConfigPtr->attrInfo->txPowerLevelCharHandle;
dbAttrValInfo.handleValuePair.value.val = (uint8_t*)attrValue;
dbAttrValInfo.handleValuePair.value.len = attrSize;
dbAttrValInfo.connHandle = connHandle;
dbAttrValInfo.offset = 0u;
dbAttrValInfo.flags = CY_BLE_GATT_DB_LOCALLY_INITIATED;
if(Cy_BLE_GATTS_WriteAttributeValueCCCD(&dbAttrValInfo) == CY_BLE_GATT_ERR_NONE)
{
if(Cy_BLE_GetConnectionState(connHandle) < CY_BLE_CONN_STATE_CONNECTED)
{
apiResult = CY_BLE_ERROR_INVALID_STATE;
}
else
{
/* Fill all fields of Write Request structure ... */
cy_stc_ble_gatts_handle_value_ntf_t ntfReqParam;
ntfReqParam.handleValPair.attrHandle = dbAttrValInfo.handleValuePair.attrHandle;
ntfReqParam.handleValPair.value.val = dbAttrValInfo.handleValuePair.value.val;
ntfReqParam.handleValPair.value.len = dbAttrValInfo.handleValuePair.value.len;
ntfReqParam.connHandle = connHandle;
/* ... and send notification to client using previously filled structure */
apiResult = Cy_BLE_GATTS_Notification(&ntfReqParam);
}
}
}
else
{
apiResult = CY_BLE_ERROR_NTF_DISABLED;
}
}
/* Return status */
return(apiResult);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_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 the characteristic information structure.
*
******************************************************************************/
static void Cy_BLE_TPSC_DiscoverCharacteristicsEventHandler(cy_stc_ble_disc_char_info_t *discCharInfo)
{
uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(discCharInfo->connHandle);
uint32_t tpsDiscIdx = cy_ble_tpscConfigPtr->serviceDiscIdx;
if((discCharInfo->uuidFormat == CY_BLE_GATT_16_BIT_UUID_FORMAT) &&
(cy_ble_configPtr->context->discovery[discIdx].servCount == tpsDiscIdx))
{
/* Get pointer (with offset) to TPS client structure with attribute handles */
cy_stc_ble_tpsc_t *tpscPtr = (cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[discIdx];
if(discCharInfo->uuid.uuid16 == CY_BLE_UUID_CHAR_TX_POWER_LEVEL)
{
/* Save Tx Power Level Characteristic handle */
Cy_BLE_CheckStoreCharHandle(tpscPtr->txPowerLevelChar);
}
/* Indicate that request was handled */
cy_ble_eventHandlerFlag &= (uint8_t) ~CY_BLE_CALLBACK;
}
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_DiscoverCharDescriptorsEventHandler
***************************************************************************//**
*
* This function is called on receiving a #CY_BLE_EVT_GATTC_FIND_INFO_RSP event.
* This event is generated when a server successfully sends the data for
* #CY_BLE_GATT_FIND_INFO_REQ. Based on the service UUID, an appropriate data
* structure is populated to the service with a service callback.
*
* \param discDescrInfo: The pointer to descriptor information structure.
*
******************************************************************************/
static void Cy_BLE_TPSC_DiscoverCharDescriptorsEventHandler(cy_stc_ble_disc_descr_info_t *discDescrInfo)
{
uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(discDescrInfo->connHandle);
uint32_t tpsDiscIdx = cy_ble_tpscConfigPtr->serviceDiscIdx;
if(cy_ble_configPtr->context->discovery[discIdx].servCount == tpsDiscIdx)
{
/* Get pointer (with offset) to TPS client structure with attribute handles */
cy_stc_ble_tpsc_t *tpscPtr = (cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[discIdx];
if(discDescrInfo->uuid.uuid16 == CY_BLE_UUID_CHAR_CLIENT_CONFIG)
{
Cy_BLE_CheckStoreCharDescrHandle(tpscPtr->txPowerLevelCccdHandle);
}
/* Indicate that request was handled */
cy_ble_eventHandlerFlag &= (uint8_t) ~CY_BLE_CALLBACK;
}
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_GetCharRange
***************************************************************************//**
*
* Returns a possible range of the current characteristic descriptor via
* input parameter charRangeInfo->range
*
* \param *charRangeInfo: The pointer to a descriptor range information structure.
*
******************************************************************************/
static void Cy_BLE_TPSC_GetCharRange(cy_stc_ble_disc_range_info_t *charRangeInfo)
{
uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(charRangeInfo->connHandle);
uint32_t tpsDiscIdx = cy_ble_tpscConfigPtr->serviceDiscIdx;
if(cy_ble_configPtr->context->discovery[discIdx].servCount == tpsDiscIdx)
{
/* Get pointer (with offset) to TPS client structure with attribute handles */
cy_stc_ble_tpsc_t *tpscPtr = (cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[discIdx];
if(charRangeInfo->srviIncIdx != CY_BLE_DISCOVERY_INIT)
{
cy_ble_configPtr->context->discovery[discIdx].charCount++;
}
if(cy_ble_configPtr->context->discovery[discIdx].charCount == 0u)
{
uint32 servCnt = cy_ble_configPtr->context->discServiCount;
/* One descriptor is available per characteristic */
charRangeInfo->range.startHandle = tpscPtr->txPowerLevelChar.valueHandle + 1u;
charRangeInfo->range.endHandle =
cy_ble_configPtr->context->serverInfo[(discIdx * servCnt) + tpsDiscIdx].range.endHandle;
}
/* Indicate that request was handled */
cy_ble_eventHandlerFlag &= (uint8_t) ~CY_BLE_CALLBACK;
}
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_NotificationEventHandler
***************************************************************************//**
*
* Handles the Notification event for the Tx Power service.
*
* \param *eventParam: The pointer to the data structure specified by the event.
*
******************************************************************************/
static void Cy_BLE_TPSC_NotificationEventHandler(cy_stc_ble_gattc_handle_value_ntf_param_t *eventParam)
{
uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(eventParam->connHandle);
if((discIdx < cy_ble_configPtr->params->maxClientCount) && (Cy_BLE_TPS_ApplCallback != NULL))
{
/* Get pointer (with offset) to TPS client structure with attribute handles */
cy_stc_ble_tpsc_t *tpscPtr = (cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[discIdx];
if(tpscPtr->txPowerLevelChar.valueHandle == eventParam->handleValPair.attrHandle)
{
cy_stc_ble_tps_char_value_t ntfParam;
ntfParam.connHandle = eventParam->connHandle;
ntfParam.charIndex = CY_BLE_TPS_TX_POWER_LEVEL;
ntfParam.value = &eventParam->handleValPair.value;
Cy_BLE_TPS_ApplCallback((uint32_t)CY_BLE_EVT_TPSC_NOTIFICATION, (void*)&ntfParam);
cy_ble_eventHandlerFlag &= (uint8_t)(~CY_BLE_CALLBACK);
}
}
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_ReadResponseEventHandler
***************************************************************************//**
*
* Handles the Read Response event.
*
* \param *eventParam: The pointer to the data that came with a read response
* for the Tx Power service.
*
******************************************************************************/
static void Cy_BLE_TPSC_ReadResponseEventHandler(cy_stc_ble_gattc_read_rsp_param_t *eventParam)
{
uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(eventParam->connHandle);
if((discIdx < cy_ble_configPtr->params->maxClientCount) && (Cy_BLE_TPS_ApplCallback != NULL) &&
(cy_ble_tpscReqHandle[discIdx] != CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE))
{
/* Get pointer (with offset) to TPS client structure with attribute handles */
cy_stc_ble_tpsc_t *tpscPtr = (cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[discIdx];
if(tpscPtr->txPowerLevelChar.valueHandle == cy_ble_tpscReqHandle[discIdx])
{
/* Fill Tx Power service read response parameter structure for Tx Power Level
* Characteristic. */
cy_stc_ble_tps_char_value_t rdRspParam;
rdRspParam.connHandle = eventParam->connHandle;
rdRspParam.charIndex = CY_BLE_TPS_TX_POWER_LEVEL;
rdRspParam.value = &eventParam->value;
cy_ble_tpscReqHandle[discIdx] = CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE;
cy_ble_eventHandlerFlag &= (uint8_t) ~CY_BLE_CALLBACK;
Cy_BLE_TPS_ApplCallback((uint32_t)CY_BLE_EVT_TPSC_READ_CHAR_RESPONSE, &rdRspParam);
}
else if(tpscPtr->txPowerLevelCccdHandle == cy_ble_tpscReqHandle[discIdx])
{
/* Fill Tx Power service read response parameter structure for Tx Power Level
* Client Characteristic Configuration Descriptor. */
cy_stc_ble_tps_descr_value_t rdRspParam;
rdRspParam.connHandle = eventParam->connHandle;
rdRspParam.charIndex = CY_BLE_TPS_TX_POWER_LEVEL;
rdRspParam.descrIndex = CY_BLE_TPS_CCCD;
rdRspParam.value = &eventParam->value;
cy_ble_tpscReqHandle[discIdx] = CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE;
cy_ble_eventHandlerFlag &= (uint8_t) ~CY_BLE_CALLBACK;
Cy_BLE_TPS_ApplCallback((uint32_t)CY_BLE_EVT_TPSC_READ_DESCR_RESPONSE, &rdRspParam);
}
else
{
/* No TPS characteristic was requested for read */
}
}
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_WriteResponseEventHandler
***************************************************************************//**
*
* Handles the Write Response event.
*
* \param eventParam: The pointer to a cy_stc_ble_conn_handle_t data structure.
*
*
******************************************************************************/
static void Cy_BLE_TPSC_WriteResponseEventHandler(const cy_stc_ble_conn_handle_t *eventParam)
{
uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(*eventParam);
/* Get pointer (with offset) to TPS client structure with attribute handles */
cy_stc_ble_tpsc_t *tpscPtr = (cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[discIdx];
if((discIdx < cy_ble_configPtr->params->maxClientCount) && (Cy_BLE_TPS_ApplCallback != NULL) &&
(tpscPtr->txPowerLevelCccdHandle == cy_ble_tpscReqHandle[discIdx]) &&
(cy_ble_tpscReqHandle[discIdx] != CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE))
{
cy_stc_ble_tps_descr_value_t wrRspParam;
wrRspParam.connHandle = *eventParam;
wrRspParam.charIndex = CY_BLE_TPS_TX_POWER_LEVEL;
wrRspParam.descrIndex = CY_BLE_TPS_CCCD;
wrRspParam.value = NULL;
cy_ble_tpscReqHandle[discIdx] = CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE;
cy_ble_eventHandlerFlag &= (uint8_t) ~CY_BLE_CALLBACK;
Cy_BLE_TPS_ApplCallback((uint32_t)CY_BLE_EVT_TPSC_WRITE_DESCR_RESPONSE, &wrRspParam);
}
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_GetCharacteristicValueHandle
***************************************************************************//**
*
* Returns the discovered peer device characteristic value handle.
*
* \param connHandle: The connection handle.
* \param charIndex: The index of a service characteristic.
*
* \return
* Returns characteristic value handle of type cy_ble_gatt_db_attr_handle_t.
* * CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE: when a peer device doesn't have an optional characteristic
*
******************************************************************************/
cy_ble_gatt_db_attr_handle_t Cy_BLE_TPSC_GetCharacteristicValueHandle(cy_stc_ble_conn_handle_t connHandle,
cy_en_ble_tps_char_index_t charIndex)
{
cy_ble_gatt_db_attr_handle_t returnHandle = CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE;
if( (Cy_BLE_GetDiscoveryIdx(connHandle) < cy_ble_configPtr->params->maxClientCount) &&
(charIndex < CY_BLE_TPS_CHAR_COUNT))
{
/* Get pointer (with offset) to TPS client structure with attribute handles */
cy_stc_ble_tpsc_t *tpscPtr =
(cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[Cy_BLE_GetDiscoveryIdx(connHandle)];
returnHandle = tpscPtr->txPowerLevelChar.valueHandle;
}
return(returnHandle);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_GetCharacteristicDescriptorHandle
***************************************************************************//**
*
* Returns the discovered peer device characteristic descriptor handle.
*
* \param connHandle: The connection handle.
* \param charIndex: The index of a service characteristic.
* \param descrIndex: The index of the descriptor.
*
* \return
* Returns characteristic value handle of type cy_ble_gatt_db_attr_handle_t.
* * CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE: when a peer device doesn't have an optional descriptor
*
******************************************************************************/
cy_ble_gatt_db_attr_handle_t Cy_BLE_TPSC_GetCharacteristicDescriptorHandle(cy_stc_ble_conn_handle_t connHandle,
cy_en_ble_tps_char_index_t charIndex,
cy_en_ble_tps_char_descriptors_t descrIndex)
{
cy_ble_gatt_db_attr_handle_t returnHandle = CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE;
if((Cy_BLE_GetDiscoveryIdx(connHandle) < cy_ble_configPtr->params->maxClientCount) &&
(charIndex < CY_BLE_TPS_CHAR_COUNT) && (descrIndex < CY_BLE_TPS_DESCR_COUNT))
{
/* Get pointer (with offset) to TPS client structure with attribute handles */
cy_stc_ble_tpsc_t *tpscPtr =
(cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[Cy_BLE_GetDiscoveryIdx(connHandle)];
returnHandle = tpscPtr->txPowerLevelCccdHandle;
}
return(returnHandle);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_ErrorResponseEventHandler
***************************************************************************//**
*
* Handles the Error Response event for the Tx Power service.
*
* \param *eventParam: The pointer to the cy_stc_ble_gatt_err_param_t structure.
*
******************************************************************************/
static void Cy_BLE_TPSC_ErrorResponseEventHandler(const cy_stc_ble_gatt_err_param_t *eventParam)
{
if(eventParam != NULL)
{
uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(eventParam->connHandle);
if(eventParam->errInfo.attrHandle != cy_ble_tpscReqHandle[discIdx])
{
cy_ble_tpscReqHandle[discIdx] = CY_BLE_GATT_INVALID_ATTR_HANDLE_VALUE;
}
}
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_GetCharacteristicValue
***************************************************************************//**
*
* Gets the characteristic value of the Tx Power service, which is
* identified by charIndex.
*
* This function call can result in generation of the following events based on
* the response from the server device:
* * #CY_BLE_EVT_TPSC_READ_CHAR_RESPONSE
* * #CY_BLE_EVT_GATTC_ERROR_RSP
*
* \param connHandle: The connection handle.
*
* \param charIndex: The index of the characteristic.
*
* \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 TPS service-specific callback is registered
* (with \ref Cy_BLE_TPS_RegisterAttrCallback):
* * \ref CY_BLE_EVT_TPSC_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_tps_char_value_t.
* .
* Otherwise (if a TPS 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_TPSC_GetCharacteristicValue(cy_stc_ble_conn_handle_t connHandle,
cy_en_ble_tps_char_index_t charIndex)
{
cy_en_ble_api_result_t apiResult = CY_BLE_ERROR_INVALID_PARAMETER;
uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(connHandle);
if(Cy_BLE_GetConnectionState(connHandle) != CY_BLE_CONN_STATE_CLIENT_DISCOVERED)
{
apiResult = CY_BLE_ERROR_INVALID_STATE;
}
if((charIndex == CY_BLE_TPS_TX_POWER_LEVEL) && (discIdx < cy_ble_configPtr->params->maxClientCount))
{
/* Get pointer (with offset) to TPS client structure with attribute handles */
cy_stc_ble_tpsc_t *tpscPtr = (cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[discIdx];
/* Send request to write Tx Power Level characteristic value */
cy_stc_ble_gattc_read_req_t readReqParam;
readReqParam.attrHandle = tpscPtr->txPowerLevelChar.valueHandle;
readReqParam.connHandle = connHandle;
apiResult = Cy_BLE_GATTC_ReadCharacteristicValue(&readReqParam);
if(apiResult == CY_BLE_SUCCESS)
{
cy_ble_tpscReqHandle[discIdx] = tpscPtr->txPowerLevelChar.valueHandle;
}
}
else
{
/* apiResult equals CY_BLE_ERROR_INVALID_PARAMETER */
}
/* Return status */
return(apiResult);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_SetCharacteristicDescriptor
***************************************************************************//**
*
* Sets a characteristic descriptor value of the Tx Power service.
*
* Internally, Write Request is sent to the GATT Server and on successful
* execution of the request on the server side, the following events can be
* generated:
* * #CY_BLE_EVT_TPSS_NOTIFICATION_ENABLED
* * #CY_BLE_EVT_TPSS_NOTIFICATION_DISABLED
*
* \param connHandle: The connection handle.
*
* \param charIndex: The index of the Characteristic
*
* \param descrIndex: The index of the TX Power service characteristic descriptor.
*
* \param attrSize: The size of the characteristic descriptor attribute.
*
* \param attrValue: The pointer to the characteristic descriptor value data that
* should be sent to the server device.
*
* \return
* A return value of type \ref cy_en_ble_api_result_t.
*
* Error Codes | Description
* ------------ | -----------
* CY_BLE_SUCCESS | The 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_GATT_DB_INVALID_ATTR_HANDLE | The peer device doesn't have the particular characteristic.
* CY_BLE_ERROR_INVALID_STATE | Connection with the server is not established.
* CY_BLE_ERROR_MEMORY_ALLOCATION_FAILED | Memory allocation failed.
*
*
* \events
* If execution is successful (return value = #CY_BLE_SUCCESS),
* these events can appear: \n
* If a TPS service-specific callback is registered
* with \ref Cy_BLE_TPS_RegisterAttrCallback():
* * #CY_BLE_EVT_TPSC_WRITE_DESCR_RESPONSE - if the requested attribute is
* successfully written on the peer device, the details (charIndex,
* descrIndex etc.) are provided with an event parameter structure
* of type \ref cy_stc_ble_tps_descr_value_t.
* .
* Otherwise (if a TPS service-specific callback is not registered):
* * #CY_BLE_EVT_GATTC_WRITE_RSP - If the requested attribute is successfully
* written on the peer device.
*
* * #CY_BLE_EVT_GATTC_ERROR_RSP - If an error occurred with the requested
* attribute on the peer device, the details are provided with an event
* parameter structure \ref cy_stc_ble_gatt_err_param_t.
*
******************************************************************************/
cy_en_ble_api_result_t Cy_BLE_TPSC_SetCharacteristicDescriptor(cy_stc_ble_conn_handle_t connHandle,
cy_en_ble_tps_char_index_t charIndex,
cy_en_ble_tps_char_descriptors_t descrIndex,
uint8_t attrSize,
uint8_t *attrValue)
{
cy_en_ble_api_result_t apiResult = CY_BLE_ERROR_INVALID_PARAMETER;
uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(connHandle);
if(Cy_BLE_GetConnectionState(connHandle) != CY_BLE_CONN_STATE_CLIENT_DISCOVERED)
{
apiResult = CY_BLE_ERROR_INVALID_STATE;
}
if((discIdx < cy_ble_configPtr->params->maxClientCount) && (attrValue != NULL) &&
(charIndex == CY_BLE_TPS_TX_POWER_LEVEL) && (descrIndex == CY_BLE_TPS_CCCD) &&
(attrSize == CY_BLE_CCCD_LEN))
{
/* Get pointer (with offset) to TPS client structure with attribute handles */
cy_stc_ble_tpsc_t *tpscPtr = (cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[discIdx];
/* Fill all fields of Write Request structure ... */
cy_stc_ble_gattc_write_req_t writeReqParam;
writeReqParam.handleValPair.attrHandle = tpscPtr->txPowerLevelCccdHandle;
writeReqParam.handleValPair.value.val = attrValue;
writeReqParam.handleValPair.value.len = attrSize;
writeReqParam.connHandle = connHandle;
/* ... and send request to server device. */
apiResult = Cy_BLE_GATTC_WriteCharacteristicDescriptors(&writeReqParam);
if(apiResult == CY_BLE_SUCCESS)
{
cy_ble_tpscReqHandle[discIdx] = tpscPtr->txPowerLevelCccdHandle;
}
}
else
{
/* apiResult equals CY_BLE_ERROR_INVALID_PARAMETER */
}
/* Return status */
return(apiResult);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_GetCharacteristicDescriptor
***************************************************************************//**
*
* Gets a characteristic descriptor of the Tx Power service.
*
* This function call can result in generation of the following events based on
* the response from the server device:
* * #CY_BLE_EVT_TPSC_READ_DESCR_RESPONSE
* * #CY_BLE_EVT_GATTC_ERROR_RSP
*
* \param connHandle: The connection handle.
*
* \param charIndex: The index of the characteristic.
*
* \param descrIndex: The index of the characteristic descriptor.
*
* \return
* A return value of type \ref cy_en_ble_api_result_t.
*
* Error Codes | Description
* ------------ | -----------
* CY_BLE_SUCCESS | The 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.
*
* \events
* If execution is successful (return value = \ref CY_BLE_SUCCESS),
* these events can appear: \n
* If a TPS service-specific callback is registered
* (with \ref Cy_BLE_TPS_RegisterAttrCallback):
* * \ref CY_BLE_EVT_TPSC_READ_DESCR_RESPONSE - if the requested attribute is
* successfully read on the peer device, the details (charIndex,
* descrIndex, value, etc.) are provided with an event parameter structure
* of type \ref cy_stc_ble_tps_descr_value_t.
* .
* Otherwise (if a TPS 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_TPSC_GetCharacteristicDescriptor(cy_stc_ble_conn_handle_t connHandle,
cy_en_ble_tps_char_index_t charIndex,
cy_en_ble_tps_char_descriptors_t descrIndex)
{
cy_en_ble_api_result_t apiResult = CY_BLE_ERROR_INVALID_PARAMETER;
uint32_t discIdx = Cy_BLE_GetDiscoveryIdx(connHandle);
if(Cy_BLE_GetConnectionState(connHandle) != CY_BLE_CONN_STATE_CLIENT_DISCOVERED)
{
apiResult = CY_BLE_ERROR_INVALID_STATE;
}
else if((discIdx < cy_ble_configPtr->params->maxClientCount) && (charIndex == CY_BLE_TPS_TX_POWER_LEVEL) &&
(descrIndex == CY_BLE_TPS_CCCD))
{
/* Get pointer (with offset) to TPS client structure with attribute handles */
cy_stc_ble_tpsc_t *tpscPtr = (cy_stc_ble_tpsc_t *)&cy_ble_tpscConfigPtr->attrInfo[discIdx];
cy_stc_ble_gattc_read_req_t readReqParam;
readReqParam.attrHandle = tpscPtr->txPowerLevelCccdHandle;
readReqParam.connHandle = connHandle;
apiResult = Cy_BLE_GATTC_ReadCharacteristicDescriptors(&readReqParam);
if(apiResult == CY_BLE_SUCCESS)
{
cy_ble_tpscReqHandle[discIdx] = tpscPtr->txPowerLevelCccdHandle;
}
}
else
{
/* apiResult equals CY_BLE_ERROR_INVALID_PARAMETER */
}
/* Return status */
return(apiResult);
}
/******************************************************************************
* Function Name: Cy_BLE_TPS_EventHandler
***************************************************************************//**
*
* Handles the events from the BLE Stack for the TPS 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_TPS_EventHandler(uint32_t eventCode,
void *eventParam)
{
cy_en_ble_gatt_err_code_t gattErr = CY_BLE_GATT_ERR_NONE;
/************************************
* Handling GATT Server events
***********************************/
if(Cy_BLE_TPSS_EventHandlerCallback != NULL)
{
gattErr = Cy_BLE_TPSS_EventHandlerCallback(eventCode, eventParam);
}
/************************************
* Handling GATT Client events
***********************************/
if(Cy_BLE_TPSC_EventHandlerCallback != NULL)
{
(void)Cy_BLE_TPSC_EventHandlerCallback(eventCode, eventParam);
}
return(gattErr);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSS_EventHandler
***************************************************************************//**
*
* Handles the server events from the BLE Stack for the TPS 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_TPSS_EventHandler(uint32_t eventCode, void *eventParam)
{
cy_en_ble_gatt_err_code_t gattErr = CY_BLE_GATT_ERR_NONE;
/* Handling GATT Server events */
switch((cy_en_ble_event_t)eventCode)
{
case CY_BLE_EVT_GATTS_WRITE_REQ:
gattErr = Cy_BLE_TPSS_WriteEventHandler((cy_stc_ble_gatts_write_cmd_req_param_t*)eventParam);
break;
default:
break;
}
return (gattErr);
}
/******************************************************************************
* Function Name: Cy_BLE_TPSC_EventHandler
***************************************************************************//**
*
* Handles the client events from the BLE Stack for the TPS 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_TPSC_EventHandler(uint32_t eventCode, void *eventParam)
{
cy_en_ble_gatt_err_code_t gattErr = CY_BLE_GATT_ERR_NONE;
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:
Cy_BLE_TPSC_DiscoverCharacteristicsEventHandler((cy_stc_ble_disc_char_info_t*)eventParam);
break;
case CY_BLE_EVT_GATTC_DISC_DESCR:
Cy_BLE_TPSC_DiscoverCharDescriptorsEventHandler((cy_stc_ble_disc_descr_info_t*)eventParam);
break;
case CY_BLE_EVT_GATTC_DISC_DESCR_GET_RANGE:
Cy_BLE_TPSC_GetCharRange((cy_stc_ble_disc_range_info_t*)eventParam);
break;
default:
break;
}
}
else
{
/* Handling GATT Client events */
switch((cy_en_ble_event_t)eventCode)
{
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))
{
Cy_BLE_TPSC_ErrorResponseEventHandler((cy_stc_ble_gatt_err_param_t*)eventParam);
}
}
break;
case CY_BLE_EVT_GATTC_HANDLE_VALUE_NTF:
Cy_BLE_TPSC_NotificationEventHandler((cy_stc_ble_gattc_handle_value_ntf_param_t*)eventParam);
break;
case CY_BLE_EVT_GATTC_READ_RSP:
Cy_BLE_TPSC_ReadResponseEventHandler((cy_stc_ble_gattc_read_rsp_param_t*)eventParam);
break;
case CY_BLE_EVT_GATTC_WRITE_RSP:
Cy_BLE_TPSC_WriteResponseEventHandler((cy_stc_ble_conn_handle_t*)eventParam);
break;
default:
break;
}
}
return(gattErr);
}
#endif /* CY_BLE_LIB_HOST_CORE */
#endif /* CY_IP_MXBLESS */
/* [] END OF FILE */