/* an error occurs. */
int BTPSAPI TPS_Set_Tx_Power_Level(unsigned int BluetoothStackID, unsigned int InstanceID, SByte_t Tx_Power_Level)
{
int ret_val;
TPSServerInstance_t *ServiceInstance;
/* Make sure the parameters passed to us are semi-valid. */
if((BluetoothStackID) && (InstanceID))
{
/* Acquire the specified TPS Instance. */
if((ServiceInstance = AcquireServiceInstance(BluetoothStackID, &InstanceID)) != NULL)
{
/* Assign the Tx Power Level for the specified instance. */
ASSIGN_HOST_BYTE_TO_LITTLE_ENDIAN_UNALIGNED_BYTE(&(InstanceData[InstanceID-1].Tx_Power_Level), Tx_Power_Level);
/* Return success to the caller. */
ret_val = 0;
/* UnLock the previously locked Bluetooth Stack. */
BSC_UnLockBluetoothStack(ServiceInstance->BluetoothStackID);
}
else
ret_val = TPS_ERROR_INVALID_INSTANCE_ID;
}
else
ret_val = TPS_ERROR_INVALID_PARAMETER;
/* Finally return the result to the caller. */
return(ret_val);
}
/* function returns the zero if successful or a negative error code. */
static int DecodeAlertLevel(unsigned int InstanceID, unsigned int BufferLength, Byte_t *Buffer, Byte_t *AlertLevel)
{
int ret_val = LLS_ERROR_MALFORMATTED_DATA;
/* Verify that the input parameters are valid. */
if((BufferLength == LLS_ALERT_LEVEL_LENGTH) && (Buffer) && (AlertLevel))
{
/* Read the requested Alert Level. */
*AlertLevel = READ_UNALIGNED_BYTE_LITTLE_ENDIAN(Buffer);
/* Assign the Alert Level into the Instance Data. */
ASSIGN_HOST_BYTE_TO_LITTLE_ENDIAN_UNALIGNED_BYTE(&(InstanceData[InstanceID-1].Alert_Level), *AlertLevel);
ret_val = 0;
}
else
{
if(BufferLength == LLS_ALERT_LEVEL_LENGTH)
ret_val = LLS_ERROR_INVALID_PARAMETER;
}
/* Finally return the result to the caller. */
return(ret_val);
}
/* controller. It returns 0 on success or a negative error code. */
int HCILL_Configure(unsigned int BluetoothStackID, Word_t InactivityTimeout, Word_t RetransmitTimeout, Boolean_t DeepSleepEnable)
{
int ret_val = 0;
int ParameterSize;
Byte_t Status,Length;
Byte_t *ReturnBuffer;
Byte_t *HCILL_Parameters;
/* Check to make sure we have a valid Bluetooth Stack ID. */
if(BluetoothStackID)
{
/* Allocate a buffer for the return from HCI_Send_Raw. */
if((ReturnBuffer = BTPS_AllocateMemory(RETURN_BUFFER_SIZE)) != NULL)
{
ParameterSize = ((HCI_VS_SLEEP_MODE_CONFIGURATIONS_SIZE > HCI_VS_HCILL_PARAMETERS_SIZE)?HCI_VS_SLEEP_MODE_CONFIGURATIONS_SIZE:HCI_VS_HCILL_PARAMETERS_SIZE);
/* Allocate a buffer for HCILL Parameters. */
HCILL_Parameters = BTPS_AllocateMemory(ParameterSize);
if(HCILL_Parameters != NULL)
{
if((InactivityTimeout) && (RetransmitTimeout))
{
/* If either Inactivity Timeout is less than 1 frame we */
/* will round up. */
InactivityTimeout = (InactivityTimeout < HCILL_MIN_INACTIVITY_TIMEOUT)?HCILL_MIN_INACTIVITY_TIMEOUT:InactivityTimeout;
/* We will not allow the Retransmit Timeout to be less */
/* than the minimum we support. */
RetransmitTimeout = (RetransmitTimeout < HCILL_MIN_RETRANSMIT_TIMEOUT)?HCILL_MIN_RETRANSMIT_TIMEOUT:RetransmitTimeout;
Length = RETURN_BUFFER_SIZE;
ASSIGN_HOST_WORD_TO_LITTLE_ENDIAN_UNALIGNED_WORD(&(HCILL_Parameters[0]),MILLISECONDS_TO_FRAMES(InactivityTimeout));
ASSIGN_HOST_WORD_TO_LITTLE_ENDIAN_UNALIGNED_WORD(&(HCILL_Parameters[2]),MILLISECONDS_TO_FRAMES(RetransmitTimeout));
ASSIGN_HOST_BYTE_TO_LITTLE_ENDIAN_UNALIGNED_BYTE(&(HCILL_Parameters[4]),EHCILL_CTS_PULSE_WITDH_US);
/* Send out command to set HCILL Mode Parameters. */
ret_val = HCI_Send_Raw_Command(BluetoothStackID,HCI_VS_HCILL_PARAMETERS_OGF,HCI_VS_HCILL_PARAMETERS_OCF,HCI_VS_HCILL_PARAMETERS_SIZE,HCILL_Parameters,&Status,&Length,ReturnBuffer,TRUE);
/* Determine if the command was executed successfully. */
if(!ret_val)
{
if(Length == 1)
{
if(ReturnBuffer[0])
ret_val = -ReturnBuffer[0];
}
else
ret_val = -1;
}
}
/* If we successfully set the HCILL Procol Parameters then */
/* we will enable/disable the protocol. */
if(ret_val >= 0)
{
Length = RETURN_BUFFER_SIZE;
/* Assign the command to enable HCILL mode. */
ASSIGN_HOST_BYTE_TO_LITTLE_ENDIAN_UNALIGNED_BYTE(&(HCILL_Parameters[0]),1);
ASSIGN_HOST_BYTE_TO_LITTLE_ENDIAN_UNALIGNED_BYTE(&(HCILL_Parameters[1]),((DeepSleepEnable == TRUE)?1:0));
ASSIGN_HOST_BYTE_TO_LITTLE_ENDIAN_UNALIGNED_BYTE(&(HCILL_Parameters[2]),0);
ASSIGN_HOST_BYTE_TO_LITTLE_ENDIAN_UNALIGNED_BYTE(&(HCILL_Parameters[3]),0xFF);
ASSIGN_HOST_BYTE_TO_LITTLE_ENDIAN_UNALIGNED_BYTE(&(HCILL_Parameters[4]),0xFF);
ASSIGN_HOST_BYTE_TO_LITTLE_ENDIAN_UNALIGNED_BYTE(&(HCILL_Parameters[5]),0xFF);
ASSIGN_HOST_BYTE_TO_LITTLE_ENDIAN_UNALIGNED_BYTE(&(HCILL_Parameters[6]),0xFF);
ASSIGN_HOST_WORD_TO_LITTLE_ENDIAN_UNALIGNED_WORD(&(HCILL_Parameters[7]),0x0000);
/* Send the command. */
ret_val = HCI_Send_Raw_Command(BluetoothStackID,HCI_VS_SLEEP_MODE_CONFIGURATIONS_OGF,HCI_VS_SLEEP_MODE_CONFIGURATIONS_OCF,HCI_VS_SLEEP_MODE_CONFIGURATIONS_SIZE,HCILL_Parameters,&Status,&Length,ReturnBuffer,TRUE);
if(!ret_val)
{
if(Length == 1)
{
if(ReturnBuffer[0])
ret_val = -ReturnBuffer[0];
}
else
ret_val = -1;
}
}
/* Free Parameter Buffer. */
BTPS_FreeMemory(HCILL_Parameters);
}
/* Free the Return Buffer. */
BTPS_FreeMemory(ReturnBuffer);
}
}
else
ret_val = BTPS_ERROR_INVALID_BLUETOOTH_STACK_ID;
return(ret_val);
}
