/****************************************************************************
*NAME
* AvrcpGetElementAttributes
*
*DESCRIPTION
* API function to request GetElementAttributes.
*
*PARAMETERS
* avrcp - Task
* identifier_high - Element identifier is 8 octets in big-endian format,
* this parameter should be the most significant 4
* octets. Currently only allowed identifier value is
* PLAYING (0x0), so it must be set to 0.
* identifier_low - least significant 4 octets of the element identifier.
* currently allowed value is only PLAYING(0x0), so it
* must be set to 0.
* size_attributes - Size of attributes in Bytes
* attributes - list of attributes.
*
*RETURN
* AVRCP_GET_ELEMENT_ATTRIBUTES_CFM
*******************************************************************************/
void AvrcpGetElementAttributes(AVRCP *avrcp,
uint32 identifier_high,
uint32 identifier_low,
uint16 size_attributes,
Source attributes)
{
uint8 extra_params[AVRCP_GET_ELEMENTS_HDR_SIZE];
avrcp_status_code status;
/* Fill in the extra Header for Get Elements which is Identifier and
number of elements*/
convertUint32ToUint8Values(&extra_params[0], identifier_high);
convertUint32ToUint8Values(&extra_params[4], identifier_low);
extra_params[8] = size_attributes/4;
status = avrcpMetadataStatusCommand(avrcp,
AVRCP_GET_ELEMENT_ATTRIBUTES_PDU_ID,
avrcp_get_element_attributes,
AVRCP_GET_ELEMENTS_HDR_SIZE,
extra_params,size_attributes,
attributes);
if (status != avrcp_success)
{
avrcpSendCommonFragmentedMetadataCfm(avrcp, status,
AVRCP_GET_ELEMENT_ATTRIBUTES_CFM,
0, 0, 0);
}
}
/****************************************************************************
* NAME
* AvrcpListAppAttributeRequest
*
* DESCRIPTION
* API to send ListPlayerApplicationSettingAttributes Command to the TG. On
* completion this API, library returns the message AVRCP_LIST_APP_ATTRIBUTE_CFM.
* All parameters are described in the header file.
*******************************************************************************/
void AvrcpListAppAttributeRequest( AVRCP *avrcp )
{
avrcp_status_code status = avrcpMetadataStatusCommand(avrcp,
AVRCP_LIST_APP_ATTRIBUTES_PDU_ID,
avrcp_list_app_attributes,
0, 0, 0, 0);
if (status != avrcp_success)
{
avrcpSendCommonFragmentedMetadataCfm(avrcp, status,
AVRCP_LIST_APP_ATTRIBUTE_CFM,
0, 0, 0);
}
}
/****************************************************************************
* NAME
* AvrcpListAppValueRequest
*
* DESCRIPTION
* API to send ListPlayerApplicationSettingValue to the CT.
* All parameters are described in the header file.
*******************************************************************************/
void AvrcpListAppValueRequest(AVRCP *avrcp, uint16 attribute_id)
{
uint8 status_params[] = {0};
avrcp_status_code status;
status_params[0] = attribute_id;
status = avrcpMetadataStatusCommand(avrcp, AVRCP_LIST_APP_VALUE_PDU_ID,
avrcp_list_app_values,
sizeof(status_params),
status_params, 0, 0);
if (status != avrcp_success)
{
avrcpSendCommonFragmentedMetadataCfm(avrcp, status,
AVRCP_LIST_APP_VALUE_CFM,
0, 0, 0);
}
}
/****************************************************************************
*NAME
* AvrcpGetAppValueRequest
*
*DESCRIPTION
* API function to send GetCurrentPlayerApplicationSettingValue Request from CT.
* All parameters are described in the header file.
******************************************************************************/
void AvrcpGetAppValueRequest( AVRCP *avrcp,
uint16 size_attributes,
Source attributes )
{
uint8 extra_params[AVRCP_APP_NUM_ATTR_HDR_SIZE];
avrcp_status_code status;
extra_params[0] = size_attributes;
status = avrcpMetadataStatusCommand(avrcp, AVRCP_GET_APP_VALUE_PDU_ID,
avrcp_get_app_values,
AVRCP_APP_NUM_ATTR_HDR_SIZE,
extra_params,
size_attributes,
attributes);
if (status != avrcp_success)
{
avrcpSendCommonFragmentedMetadataCfm(avrcp, status,
AVRCP_GET_APP_VALUE_CFM, 0, 0, 0);
}
}
/****************************************************************************
*NAME
* AvrcpGetAppValueText
*
*DESCRIPTION
* API function to send GetAppSettingValueText Request from CT.
* All parameters are described in the header file.
*****************************************************************************/
void AvrcpGetAppValueTextRequest( AVRCP *avrcp,
uint16 attribute_id,
uint16 size_values,
Source values )
{
uint8 extra_params[AVRCP_APP_VAL_TXT_HDR_SIZE];
avrcp_status_code status;
extra_params[0] = attribute_id;
extra_params[1] = size_values;
status = avrcpMetadataStatusCommand(avrcp,
AVRCP_GET_APP_VALUE_TEXT_PDU_ID,
avrcp_get_app_value_text,
AVRCP_APP_VAL_TXT_HDR_SIZE,
extra_params,size_values,values);
if (status != avrcp_success)
{
avrcpSendCommonFragmentedMetadataCfm(avrcp, status,
AVRCP_GET_APP_VALUE_TEXT_CFM,
0, 0, 0);
}
}
