/* instances. */
static void BTPSAPI GATT_ServerEventCallback(unsigned int BluetoothStackID, GATT_Server_Event_Data_t *GATT_ServerEventData, unsigned long CallbackParameter)
{
Word_t AttributeOffset;
Word_t ValueLength;
Byte_t Event_Buffer[IAS_EVENT_DATA_SIZE + IAS_EVENT_DATA_BUFFER_SIZE];
unsigned int TransactionID;
unsigned int InstanceID;
IAS_Event_Data_t *EventData;
IASServerInstance_t *ServiceInstance;
/* Verify that all parameters to this callback are Semi-Valid. */
if((BluetoothStackID) && (GATT_ServerEventData) && (CallbackParameter))
{
/* The Instance ID is always registered as the callback parameter.*/
InstanceID = (unsigned int)CallbackParameter;
/* Acquire the Service Instance for the specified service. */
if((ServiceInstance = AcquireServiceInstance(BluetoothStackID, &InstanceID)) != NULL)
{
switch(GATT_ServerEventData->Event_Data_Type)
{
case etGATT_Server_Write_Request:
/* Verify that the Event Data is valid. */
if(GATT_ServerEventData->Event_Data.GATT_Write_Request_Data)
{
/* Store the needed members for use later. */
AttributeOffset = GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->AttributeOffset;
TransactionID = GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->TransactionID;
ValueLength = GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->AttributeValueLength;
/* Verify that the parameters look correct. */
if((ValueLength == IAS_ALERT_LEVEL_CONTROL_POINT_VALUE_LENGTH) && (!(GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->AttributeValueOffset)) && (!(GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->DelayWrite)))
{
/* IAS defines that the Write Without Response */
/* procedure is used to write to this attribute, */
/* therefore we will just accept the write request */
/* here to allow GATT to clean up the resources. */
GATT_Write_Response(BluetoothStackID, TransactionID);
/* Format and Dispatch the event. */
EventData = FormatEventHeader(sizeof(Event_Buffer), Event_Buffer, etIAS_Server_Alert_Level_Control_Point_Command, InstanceID, GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->ConnectionID, GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->ConnectionType, &(GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->RemoteDevice));
if(EventData)
{
/* Format the rest of the event. */
EventData->Event_Data_Size = IAS_ALERT_LEVEL_CONTROL_POINT_COMMAND_DATA_SIZE;
EventData->Event_Data.IAS_Alert_Level_Control_Point_Command_Data->Command = (IAS_Control_Point_Command_t)READ_UNALIGNED_BYTE_LITTLE_ENDIAN(GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->AttributeValue);
__BTPSTRY
{
(*ServiceInstance->EventCallback)(ServiceInstance->BluetoothStackID, EventData, ServiceInstance->CallbackParameter);
}
__BTPSEXCEPT(1)
{
/* Do Nothing. */
}
}
}
else
GATT_Error_Response(BluetoothStackID, TransactionID, AttributeOffset, ATT_PROTOCOL_ERROR_CODE_REQUEST_NOT_SUPPORTED);
}
/* instances. */
static void BTPSAPI GATT_ServerEventCallback(unsigned int BluetoothStackID, GATT_Server_Event_Data_t *GATT_ServerEventData, unsigned long CallbackParameter)
{
Word_t AttributeOffset;
Word_t InstanceTag;
Word_t ValueLength;
Byte_t *Value;
unsigned int TransactionID;
unsigned int InstanceID;
LLSServerInstance_t *ServiceInstance;
LLS_Event_Data_t *EventData;
Byte_t Event_Buffer[LLS_EVENT_DATA_SIZE + LLS_EVENT_DATA_BUFFER_SIZE];
/* Verify that all parameters to this callback are Semi-Valid. */
if((BluetoothStackID) && (GATT_ServerEventData) && (CallbackParameter))
{
/* The Instance ID is always registered as the callback parameter.*/
InstanceID = (unsigned int)CallbackParameter;
/* Acquire the Service Instance for the specified service. */
if((ServiceInstance = AcquireServiceInstance(BluetoothStackID, &InstanceID)) != NULL)
{
switch(GATT_ServerEventData->Event_Data_Type)
{
case etGATT_Server_Read_Request:
/* Verify that the Event Data is valid. */
AttributeOffset = GATT_ServerEventData->Event_Data.GATT_Read_Request_Data->AttributeOffset;
TransactionID = GATT_ServerEventData->Event_Data.GATT_Read_Request_Data->TransactionID;
if(GATT_ServerEventData->Event_Data.GATT_Read_Request_Data)
{
/* Verify that they are not trying to write with an */
/* offset or using preprared writes. */
if(!(GATT_ServerEventData->Event_Data.GATT_Read_Request_Data->AttributeValueOffset))
{
/* Get the instance tag for the characteristic. */
InstanceTag = (Word_t)(((GATT_Characteristic_Value_16_Entry_t *)Link_Loss_Service[AttributeOffset].Attribute_Value)->Characteristic_Value_Length);
ValueLength = READ_UNALIGNED_WORD_LITTLE_ENDIAN(&(((Byte_t *)(&InstanceData[InstanceID-1]))[InstanceTag]));
Value = (Byte_t *)(&(((Byte_t *)(&InstanceData[InstanceID-1]))[InstanceTag + WORD_SIZE]));
/* Respond with the data. */
GATT_Read_Response(BluetoothStackID, TransactionID, (unsigned int)ValueLength, Value);
}
}
else
GATT_Error_Response(BluetoothStackID, TransactionID, AttributeOffset, ATT_PROTOCOL_ERROR_CODE_ATTRIBUTE_NOT_LONG);
break;
case etGATT_Server_Write_Request:
AttributeOffset = GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->AttributeOffset;
TransactionID = GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->TransactionID;
ValueLength = GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->AttributeValueLength;
Value = GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->AttributeValue;
/* Verify the Event data is valid */
if(GATT_ServerEventData->Event_Data.GATT_Write_Request_Data)
{
/* Verify that the attribute value is valid. */
if((Value) && (ValueLength == LLS_ALERT_LEVEL_LENGTH))
{
/* Format and Dispatch the event. */
EventData = FormatEventHeader(sizeof(Event_Buffer), Event_Buffer, etLLS_Alert_Level_Update, InstanceID, GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->ConnectionID, NULL, GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->ConnectionType, &(GATT_ServerEventData->Event_Data.GATT_Write_Request_Data->RemoteDevice));
if(EventData)
{
/* Format the rest of the event. */
EventData->Event_Data_Size = LLS_ALERT_LEVEL_UPDATE_DATA_SIZE;
/* Parse out the command. */
if(!DecodeAlertLevel(InstanceID, ValueLength, Value, &(EventData->Event_Data.LLS_Alert_Level_Update_Data->AlertLevel)))
{
/* Since the requested Alert Level was formatted*/
/* correctly and with the accepted range we will*/
/* accept the new Alert Level. */
GATT_Write_Response(BluetoothStackID, TransactionID);
/* Dispatch the event. */
__BTPSTRY
{
(*ServiceInstance->EventCallback)(ServiceInstance->BluetoothStackID, EventData, ServiceInstance->CallbackParameter);
}
__BTPSEXCEPT(1)
{
/* Do Nothing. */
}
}
else
GATT_Error_Response(BluetoothStackID, TransactionID, AttributeOffset, ATT_PROTOCOL_ERROR_CODE_UNLIKELY_ERROR);
}
else
GATT_Error_Response(BluetoothStackID, TransactionID, AttributeOffset, ATT_PROTOCOL_ERROR_CODE_UNLIKELY_ERROR);
}
