Esempi in C++ (Cpp) per GATTC_Read

Esempio n. 1

File: gap_ble.c Progetto: daddy366/anarchy-bluetooth-bluedroid

/*******************************************************************************
**
** Function         gap_ble_cl_read_request
**
** Description      utility function to start a read request for a GAP charactersitic
**
** Returns          TRUE if read started, else FALSE if GAP is busy
**
*******************************************************************************/
BOOLEAN gap_ble_cl_read_request(tGAP_CLCB *p_clcb, UINT16 uuid, void * p_cback)
{
    tGATT_READ_PARAM   param;

    memset(&param, 0, sizeof(tGATT_READ_PARAM));

    param.service.uuid.len       = LEN_UUID_16;
    param.service.uuid.uu.uuid16 = uuid;
    param.service.s_handle       = 1;
    param.service.e_handle       = 0xFFFF;
    param.service.auth_req       = 0;

    if (GATTC_Read(p_clcb->conn_id, GATT_READ_BY_TYPE, &param) != GATT_SUCCESS)
    {
        GAP_TRACE_ERROR ("GAP_BleReadPeerPrefConnParams: GATT_Read Failed");
        /* release the link here */
        GATT_Disconnect(p_clcb->conn_id);
        return(FALSE);
    }
    else
    {
        p_clcb->p_cback = p_cback;
        p_clcb->cl_op_uuid = uuid;
        return TRUE;
    }

}

Esempio n. 2

File: srvc_dis.c Progetto: Emill/android_bluetooth

/*******************************************************************************
**
** Function         dis_gatt_c_read_dis_req
**
** Description      Read remote device DIS attribute request.
**
** Returns          void
**
*******************************************************************************/
BOOLEAN dis_gatt_c_read_dis_req(UINT16 conn_id)
{
    tGATT_READ_PARAM   param;

    memset(&param, 0, sizeof(tGATT_READ_PARAM));

    param.service.uuid.len       = LEN_UUID_16;
    param.service.s_handle       = 1;
    param.service.e_handle       = 0xFFFF;
    param.service.auth_req       = 0;

    while (dis_cb.dis_read_uuid_idx < DIS_MAX_CHAR_NUM)
    {
        if (dis_uuid_to_attr(dis_attr_uuid[dis_cb.dis_read_uuid_idx]) &
                dis_cb.request_mask)
        {
             param.service.uuid.uu.uuid16 = dis_attr_uuid[dis_cb.dis_read_uuid_idx];

             if (GATTC_Read(conn_id, GATT_READ_BY_TYPE, &param) == GATT_SUCCESS)
                 return TRUE;

            GATT_TRACE_ERROR ("Read DISInfo: 0x%04x GATT_Read Failed", param.service.uuid.uu.uuid16);
        }

        dis_cb.dis_read_uuid_idx++;
    }

    dis_gatt_c_read_dis_value_cmpl(conn_id);

    return(FALSE);
}