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//
// Copyright 2010 Ettus Research LLC
//
#ifndef INCLUDED_USRP_UHD_DEVICE_HPP
#define INCLUDED_USRP_UHD_DEVICE_HPP
#include <usrp_uhd/device_addr.hpp>
#include <usrp_uhd/wax.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/function.hpp>
#include <vector>
#include <sys/uio.h>
namespace usrp_uhd{
/*!
* The usrp device interface represents the usrp hardware.
* The api allows for discovery, configuration, and streaming.
*/
class device{
public:
typedef boost::shared_ptr<device> sptr;
typedef boost::function<bool(void *data, size_t len)> recv_hdlr_t;
/*!
* \brief Discover usrp devices attached to the host.
*
* The hint device address should be used to narrow down the search
* to particular transport types and/or transport arguments.
*
* \param hint a partially (or fully) filled in device address
* \return a vector of device addresses for all usrps on the system
*/
static std::vector<device_addr_t> discover(const device_addr_t& hint);
/*!
* \brief Create a new usrp device from the device address hint.
*
* The make routine will call discover and pick one of the results.
* By default, the first result will be used to create a new device.
* Use the which parameter as an index into the list of results.
*
* \param hint a partially (or fully) filled in device address
* \param which which address to use when multiple are discovered
* \return a shared pointer to a new device instance
*/
static sptr make(const device_addr_t& hint, size_t which = 0);
/*!
* Deconstructor: called automatically by the shared pointer.
*/
~device(void);
//the io interface
void send_raw(const std::vector<iovec> &iovs);
void recv_raw(const recv_hdlr_t &recv_hdlr);
//connect dsps and subdevs
void connect(const wax::type &src, const wax::type &sink);
//the properties interface
wax::proxy props(void);
private:
device(const device_addr_t& hint);
wax::type d_mboard;
};
} //namespace usrp_uhd
#endif /* INCLUDED_USRP_UHD_DEVICE_HPP */
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