/*******************************************************************************
**
** Function bta_ag_rfc_data
**
** Description Read and process data from RFCOMM.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_rfc_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
UINT16 len;
char buf[BTA_AG_RFC_READ_MAX];
UNUSED(p_data);
memset(buf, 0, BTA_AG_RFC_READ_MAX);
APPL_TRACE_DEBUG ("bta_ag_rfc_data");
/* do the following */
for(;;)
{
/* read data from rfcomm; if bad status, we're done */
if (PORT_ReadData(p_scb->conn_handle, buf, BTA_AG_RFC_READ_MAX, &len) != PORT_SUCCESS)
{
break;
}
/* if no data, we're done */
if (len == 0)
{
break;
}
/* run AT command interpreter on data */
bta_sys_busy(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
bta_ag_at_parse(&p_scb->at_cb, buf, len);
if ((p_scb->sco_idx != BTM_INVALID_SCO_INDEX) && bta_ag_sco_is_open(p_scb))
{
APPL_TRACE_IMP ("bta_ag_rfc_data, change link policy for SCO");
bta_sys_sco_open(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
}
else
{
bta_sys_idle(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
}
/* no more data to read, we're done */
if (len < BTA_AG_RFC_READ_MAX)
{
break;
}
}
}
/*******************************************************************************
**
** Function bta_ag_ci_rx_data
**
** Description Send result code
**
** Returns void
**
*******************************************************************************/
void bta_ag_ci_rx_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
UINT16 len;
tBTA_AG_CI_RX_WRITE *p_rx_write_msg = (tBTA_AG_CI_RX_WRITE *)p_data;
char *p_data_area = (char *)(p_rx_write_msg+1); /* Point to data area after header */
APPL_TRACE_DEBUG ("bta_ag_ci_rx_data:");
/* send to RFCOMM */
bta_sys_busy(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
PORT_WriteData(p_scb->conn_handle, p_data_area, strlen(p_data_area), &len);
if ((p_scb->sco_idx != BTM_INVALID_SCO_INDEX) && bta_ag_sco_is_open(p_scb))
{
APPL_TRACE_IMP ("bta_ag_rfc_data, change link policy for SCO");
bta_sys_sco_open(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
}
else
{
bta_sys_idle(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
}
}
/*******************************************************************************
**
** Function bta_pan_pm_conn_idle
**
** Description set pan pm connection idle state
**
** Params p_scb: state machine control block of pan connection
**
** Returns void
**
*******************************************************************************/
static void bta_pan_pm_conn_idle(tBTA_PAN_SCB *p_scb)
{
if ((p_scb != NULL) && (p_scb->state != BTA_PAN_IDLE_ST))
bta_sys_idle(BTA_ID_PAN, p_scb->app_id, p_scb->bd_addr);
}