Ejemplos de PORT_ReadData en C++ (Cpp)

Ejemplo n.º 1

Archivo: bta_hf_client_act.c Proyecto: Emill/android_bluetooth

/*******************************************************************************
**
** Function         bta_hf_client_rfc_data
**
** Description      Read and process data from RFCOMM.
**
**
** Returns          void
**
*******************************************************************************/
void bta_hf_client_rfc_data(tBTA_HF_CLIENT_DATA *p_data)
{
    UINT16  len;
    char    buf[BTA_HF_CLIENT_RFC_READ_MAX];
    UNUSED(p_data);

    memset(buf, 0, sizeof(buf));

    /* read data from rfcomm; if bad status, we're done */
    while (PORT_ReadData(bta_hf_client_cb.scb.conn_handle, buf, BTA_HF_CLIENT_RFC_READ_MAX, &len) == PORT_SUCCESS)
    {
        /* if no data, we're done */
        if (len == 0)
        {
            break;
        }

        bta_hf_client_at_parse(buf, len);

        /* no more data to read, we're done */
        if (len < BTA_HF_CLIENT_RFC_READ_MAX)
        {
            break;
        }
    }
}

Ejemplo n.º 2

Archivo: bta_ag_act.c Proyecto: Jetson-TK1-AndroidTV/external_bluetooth_bluedroid_hciusb

/*******************************************************************************
**
** 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;
        }
    }
}