uhd

/*!

 * Capabilities Register

 *

 *    3                   2                   1                   0

 *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0

 * +-----------------------------------------------+-+-----+-+-----+

 * |               Reserved                        |T|DUCs |R|DDCs |

 * +-----------------------------------------------+-+-----+-+-----+

 */

static int num_ddcs(boost::uint32_t regval)

{

    return (regval >> 0) & 0x0007;

}

static int num_ducs(boost::uint32_t regval)

{

    return (regval >> 4) & 0x0007;

}

static bool has_rx_halfband(boost::uint32_t regval)

{

    return (regval >> 3) & 0x0001;

}

static bool has_tx_halfband(boost::uint32_t regval)

{

    return (regval >> 7) & 0x0001;

}

    // TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO 

    // 

    // Do something useful with the capabilities register

    //

    boost::uint32_t regval = _iface->peek32(FR_RB_CAPS);

    std::cout << "USRP1 Capabilities" << std::endl;

    std::cout << "    number of duc's: " << num_ddcs(regval) << std::endl;

    std::cout << "    number of ddc's: " << num_ducs(regval) << std::endl;

    std::cout << "    rx halfband:     " << has_rx_halfband(regval) << std::endl;

    std::cout << "    tx halfband:     " << has_tx_halfband(regval) << std::endl;