/*******************************************************************************
**
** Function btc_a2dp_sink_enque_buf
**
** Description This function is called by the av_co to fill A2DP Sink Queue
**
**
** Returns size of the queue
*******************************************************************************/
UINT8 btc_a2dp_sink_enque_buf(BT_HDR *p_pkt)
{
tBT_SBC_HDR *p_msg;
if (btc_aa_snk_cb.rx_flush == TRUE) { /* Flush enabled, do not enque*/
return fixed_queue_length(btc_aa_snk_cb.RxSbcQ);
}
if (fixed_queue_length(btc_aa_snk_cb.RxSbcQ) >= MAX_OUTPUT_A2DP_SNK_FRAME_QUEUE_SZ) {
APPL_TRACE_WARNING("Pkt dropped\n");
return fixed_queue_length(btc_aa_snk_cb.RxSbcQ);
}
APPL_TRACE_DEBUG("btc_a2dp_sink_enque_buf + ");
/* allocate and Queue this buffer */
if ((p_msg = (tBT_SBC_HDR *) osi_malloc(sizeof(tBT_SBC_HDR) +
p_pkt->offset + p_pkt->len)) != NULL) {
memcpy(p_msg, p_pkt, (sizeof(BT_HDR) + p_pkt->offset + p_pkt->len));
p_msg->num_frames_to_be_processed = (*((UINT8 *)(p_msg + 1) + p_msg->offset)) & 0x0f;
APPL_TRACE_VERBOSE("btc_a2dp_sink_enque_buf %d + \n", p_msg->num_frames_to_be_processed);
fixed_queue_enqueue(btc_aa_snk_cb.RxSbcQ, p_msg);
btc_a2dp_sink_data_post(BTC_A2DP_SINK_DATA_EVT);
} else {
/* let caller deal with a failed allocation */
APPL_TRACE_WARNING("btc_a2dp_sink_enque_buf No Buffer left - ");
}
return fixed_queue_length(btc_aa_snk_cb.RxSbcQ);
}
/*******************************************************************************
**
** Function BTA_HdSendReport
**
** Description This function is called when report is to be sent
**
** Returns void
**
*******************************************************************************/
extern void BTA_HdSendReport(tBTA_HD_REPORT *p_report)
{
tBTA_HD_SEND_REPORT *p_buf;
APPL_TRACE_VERBOSE("%s", __FUNCTION__);
if ((p_buf = (tBTA_HD_SEND_REPORT *) GKI_getbuf(sizeof(tBTA_HD_SEND_REPORT))) != NULL)
{
p_buf->hdr.event = BTA_HD_API_SEND_REPORT_EVT;
p_buf->use_intr = p_report->use_intr;
p_buf->type = p_report->type;
p_buf->id = p_report->id;
p_buf->len = p_report->len;
memcpy(p_buf->data, p_report->p_data, p_report->len);
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function register_app
**
** Description Registers HID Device application
**
** Returns bt_status_t
**
*******************************************************************************/
static bt_status_t send_report(bthd_report_type_t type, uint8_t id, uint16_t len, uint8_t *p_data)
{
tBTA_HD_REPORT report;
APPL_TRACE_VERBOSE("%s: type=%d id=%d len=%d", __FUNCTION__, type, id, len);
if (!btif_hd_cb.app_registered)
{
BTIF_TRACE_WARNING("%s: application not yet registered", __FUNCTION__);
return BT_STATUS_NOT_READY;
}
if (btif_hd_cb.status != BTIF_HD_ENABLED)
{
BTIF_TRACE_WARNING("%s: BT-HD not enabled, status=%d", __FUNCTION__, btif_hd_cb.status);
return BT_STATUS_NOT_READY;
}
if (type == BTHD_REPORT_TYPE_INTRDATA)
{
report.type = BTHD_REPORT_TYPE_INPUT;
report.use_intr = TRUE;
}
else
{
report.type = (type & 0x03);
report.use_intr = FALSE;
}
report.id = id;
report.len = len;
report.p_data = p_data;
BTA_HdSendReport(&report);
return BT_STATUS_SUCCESS;
}
