/****************************************************************************
*NAME
* avrcpHandleGetPlayStatusResponse
*
*DESCRIPTION
* Handle Get Play Status response received from the TG.
*
*PARAMETERS
* avrcp - AVRCP instance
* status - Application status
* transaction - Transaction ID
* ptr - Pointer to response data packet.
* packet_size - size of data packet.
****************************************************************************/
void avrcpHandleGetPlayStatusResponse(AVRCP *avrcp,
avrcp_status_code status,
uint16 transaction,
const uint8 *ptr,
uint16 packet_size)
{
uint32 song_length = 0, song_elapsed = 0;
uint8 play_status =0;
/* packet should be 9 bytes*/
if((packet_size >= AVRCP_GET_PLAY_STATUS_SIZE) &&
(status < AVRCP_ERROR_STATUS_BASE ))
{
/* Song length in 0-3 bytes */
song_length = convertUint8ValuesToUint32(&ptr[0]);
/* song elapsed in 4-7 bytes */
song_elapsed = convertUint8ValuesToUint32(&ptr[4]);
/* copy play status in the 8th byte*/
play_status = ptr[8];
}
avrcpSendGetPlayStatusCfm(avrcp, status,
song_length, song_elapsed, play_status,
transaction);
}
/****************************************************************************
*NAME
* AvrcpGetPlayStatus
*
*DESCRIPTION
* API function to request GetPlayStatus
*
*PARAMETERS
* avrcp - Task
*
*RETURN
* AVRCP_GET_PLAY_STATUS_CFM
*****************************************************************************/
void AvrcpGetPlayStatus(AVRCP *avrcp)
{
avrcp_status_code status = avrcpMetadataStatusCommand(avrcp,
AVRCP_GET_PLAY_STATUS_PDU_ID,
avrcp_get_play_status,
0, 0, 0, 0);
if (status != avrcp_success)
{
avrcpSendGetPlayStatusCfm(avrcp, status, 0, 0, 0, 0);
}
}
bool avrcpHandleGetPlayStatusResponse(AVRCP *avrcp, uint16 transaction, const uint8 *ptr, Source source, uint16 packet_size)
{
uint32 song_length = 0, song_elapsed = 0;
/* Only process the response if it is expected. */
if ((avrcp->pending == avrcp_get_play_status) || (avrcp->continuation_pdu == AVRCP_GET_PLAY_STATUS_PDU_ID))
{
song_length = convertUint8ValuesToUint32(&ptr[13]);
song_elapsed = convertUint8ValuesToUint32(&ptr[17]);
avrcpSendGetPlayStatusCfm(avrcp, convertResponseToStatus(ptr[3]), song_length, song_elapsed, ptr[21], transaction, source, packet_size);
}
else
return FALSE;
return TRUE;
}
void avrcpHandleGetPlayStatusResponse(AVRCP *avrcp,
avrcp_status_code status,
uint16 transaction,
const uint8 *ptr,
uint16 packet_size)
{
uint32 song_length = 0, song_elapsed = 0;
uint8 play_status =0;
if(status == avrcp_rejected)
{
/* next data is error status code */
status = ptr[0] + avrcp_rejected_invalid_pdu;
}
/* packet should be greater than 9 bytes */
if(packet_size < AVRCP_GET_PLAY_STATUS_SIZE)
{
AVRCP_INFO(("avrcpHandleGetPlayStatusResponse: Invalid Length\n",
packet_length));
}
else
{
/* Song length in 0-3 bytes */
song_length = convertUint8ValuesToUint32(&ptr[0]);
/* song elapsed in 4-7 bytes */
song_elapsed = convertUint8ValuesToUint32(&ptr[4]);
/* copy play status in the 8th byte*/
play_status = ptr[8];
}
avrcpSendGetPlayStatusCfm(avrcp, status,
song_length, song_elapsed, play_status,
transaction);
}
