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//
// Copyright 2010 Ettus Research LLC
//
#include <usrp_uhd/usrp/usrp.hpp>
#include <usrp_uhd/device.hpp>
#include <boost/format.hpp>
#include <stdexcept>
using namespace usrp_uhd;
std::vector<device_addr_t> device::discover(const device_addr_t & hint = device_addr_t()){
std::vector<device_addr_t> device_addrs;
if (hint.type == DEVICE_ADDR_TYPE_VIRTUAL){
//make a copy of the hint for virtual testing
device_addr_t virtual_device_addr = hint;
device_addrs.push_back(virtual_device_addr);
}
return device_addrs;
}
device::sptr device::make(const device_addr_t & hint, size_t which){
std::vector<device_addr_t> device_addrs = discover(hint);
//check that we found any devices
if (device_addrs.size() == 0){
throw std::runtime_error(str(
boost::format("No devices found for %s") % hint.to_string()
));
}
//check that the which index is valid
if (device_addrs.size() <= which){
throw std::runtime_error(str(
boost::format("No device at index %d for %s")
% which % hint.to_string()
));
}
//create the new device with the discovered address
if (hint.type == DEVICE_ADDR_TYPE_VIRTUAL){
return sptr(new usrp_uhd::usrp::usrp(device_addrs.at(which)));
}
throw std::runtime_error("cant make a device");
}
device::device(void){
/* NOP */
}
device::~device(void){
/* NOP */
}
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