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//
// Copyright 2010 Ettus Research LLC
//
#include <usrp_uhd/usrp/usrp.hpp>
#include <usrp_uhd/usrp/mboard/test.hpp>
#include <boost/bind.hpp>
#include <stdexcept>
using namespace usrp_uhd::usrp;
/***********************************************************************
* default callbacks for the send and recv
* these should be replaced with callbacks from the mboard object
**********************************************************************/
static void send_raw_default(const usrp_uhd::device::send_args_t &){
throw std::runtime_error("No callback registered for send raw");
}
static void recv_raw_default(const usrp_uhd::device::recv_args_t &){
throw std::runtime_error("No callback registered for recv raw");
}
/***********************************************************************
* the usrp device wrapper
**********************************************************************/
usrp::usrp(const device_addr_t & device_addr){
//set the default callbacks, the code below should replace them
_send_raw_cb = boost::bind(&send_raw_default, _1);
_recv_raw_cb = boost::bind(&recv_raw_default, _1);
//create mboard based on the device addr
if (device_addr.type == DEVICE_ADDR_TYPE_VIRTUAL){
_mboards.push_back(
mboard::base::sptr(new mboard::test(device_addr))
);
}
}
usrp::~usrp(void){
/* NOP */
}
void usrp::get(const wax::type &key_, wax::type &val){
//extract the index if key is an indexed prop
wax::type key = key_; size_t index = 0;
if (key.type() == typeid(indexed_prop_t)){
boost::tie(key, index) = wax::cast<indexed_prop_t>(key);
}
//handle the get request conditioned on the key
switch(wax::cast<device_prop_t>(key)){
case DEVICE_PROP_NAME:
val = std::string("usrp device");
return;
case DEVICE_PROP_MBOARD:
//turn the mboard sptr object into a wax::obj::sptr
//this allows the properties access through the wax::proxy
val = wax::obj::cast(_mboards.at(index));
return;
case DEVICE_PROP_NUM_MBOARDS:
val = size_t(_mboards.size());
return;
}
}
void usrp::set(const wax::type &, const wax::type &){
throw std::runtime_error("Cannot set in usrp device");
}
void usrp::send_raw(const send_args_t &args){
return _send_raw_cb(args);
}
void usrp::recv_raw(const recv_args_t &args){
return _recv_raw_cb(args);
}
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