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//
// Copyright 2010 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#include "usrp1_impl.hpp"
#include "usrp1_ctrl.hpp"
#include "fpga_regs_standard.h"
#include "usrp_spi_defs.h"
#include <uhd/transport/usb_control.hpp>
#include <uhd/usrp/device_props.hpp>
#include <uhd/utils/assert.hpp>
#include <uhd/utils/static.hpp>
#include <boost/format.hpp>
#include <boost/assign/list_of.hpp>
#include <boost/filesystem.hpp>
#include <iostream>
using namespace uhd;
using namespace uhd::usrp;
using namespace uhd::transport;
const std::vector<usrp1_impl::dboard_slot_t> usrp1_impl::_dboard_slots = boost::assign::list_of
(usrp1_impl::DBOARD_SLOT_A)(usrp1_impl::DBOARD_SLOT_B)
;
/***********************************************************************
* Discovery
**********************************************************************/
static device_addrs_t usrp1_find(const device_addr_t &hint)
{
device_addrs_t usrp1_addrs;
std::string filename = "/usr/local/share/usrp/rev4/std.ihx";
//return an empty list of addresses when type is set to non-usrp1
if (hint.has_key("type") and hint["type"] != "usrp1") return usrp1_addrs;
//see what we got on the USB bus
usb_descriptors_t usb_descriptors;
usb_descriptors = usb_control::get_device_list();
//find the usrps and load firmware
BOOST_FOREACH(usb_descriptor_t desc, usb_descriptors) {
if (desc.vendor_id == 0xfffe && desc.product_id == 0x0002) {
usb_control::sptr ctrl_transport = usb_control::make(desc);
usrp_ctrl::sptr usrp_ctrl = usrp_ctrl::make(ctrl_transport);
usrp_ctrl->usrp_load_firmware(filename);
}
}
//wait for things to settle
sleep(1);
//get descriptors again with serial number
usb_descriptors = usb_control::get_device_list();
BOOST_FOREACH(usb_descriptor_t desc, usb_descriptors) {
if (desc.vendor_id == 0xfffe && desc.product_id == 0x0002) {
device_addr_t new_addr;
new_addr["type"] = "usrp1";
new_addr["serial"] = desc.serial;
usrp1_addrs.push_back(new_addr);
}
}
return usrp1_addrs;
}
/***********************************************************************
* Make
**********************************************************************/
static device::sptr usrp1_make(const device_addr_t &device_addr)
{
std::string filename;
if (device_addr.has_key("fpga"))
filename = device_addr["fpga"];
else
filename = "/usr/local/share/usrp/rev4/std_2rxhb_2tx.rbf";
std::cout << "Make usrp1 with " << filename << std::endl;
//try to match the given device address with something on the USB bus
usb_descriptors_t usb_descriptors;
usb_descriptors = usb_control::get_device_list();
//create data and control transports
usb_zero_copy::sptr data_transport;
usrp_ctrl::sptr usrp_ctrl;
BOOST_FOREACH(usb_descriptor_t desc, usb_descriptors) {
if (desc.serial == device_addr["serial"]
&& desc.vendor_id == 0xfffe && desc.product_id == 0x0002) {
usb_control::sptr ctrl_transport = usb_control::make(desc);
usrp_ctrl = usrp_ctrl::make(ctrl_transport);
usrp_ctrl->usrp_load_fpga(filename);
data_transport = usb_zero_copy::make(desc, // identifier
6, // IN endpoint
2, // OUT endpoint
2 * (1 << 20), // buffer size
16384); // transfer size
break;
}
}
//create the usrp1 implementation guts
return device::sptr(new usrp1_impl(data_transport, usrp_ctrl));
}
UHD_STATIC_BLOCK(register_usrp1_device){
device::register_device(&usrp1_find, &usrp1_make);
}
/***********************************************************************
* Structors
**********************************************************************/
usrp1_impl::usrp1_impl(uhd::transport::usb_zero_copy::sptr data_transport,
usrp_ctrl::sptr ctrl_transport)
: _data_transport(data_transport), _ctrl_transport(ctrl_transport)
{
_iface = usrp1_iface::make(ctrl_transport);
//create clock interface
_clock_ctrl = usrp1_clock_ctrl::make(_iface);
//create codec interface
_codec_ctrls[DBOARD_SLOT_A] = usrp1_codec_ctrl::make(_iface, SPI_ENABLE_CODEC_A);
_codec_ctrls[DBOARD_SLOT_B] = usrp1_codec_ctrl::make(_iface, SPI_ENABLE_CODEC_B);
//initialize the codecs
codec_init();
//initialize the mboard
mboard_init();
//initialize the dboards
dboard_init();
//initialize the dsps
rx_dsp_init();
//initialize the dsps
tx_dsp_init();
//initialize the send/recv
io_init();
//turn on the transmitter
_ctrl_transport->usrp_tx_enable(true);
}
usrp1_impl::~usrp1_impl(void){
/* NOP */
}
/***********************************************************************
* Device Get
**********************************************************************/
void usrp1_impl::get(const wax::obj &key_, wax::obj &val)
{
named_prop_t key = named_prop_t::extract(key_);
//handle the get request conditioned on the key
switch(key.as<device_prop_t>()){
case DEVICE_PROP_NAME:
val = std::string("usrp1 device");
return;
case DEVICE_PROP_MBOARD:
UHD_ASSERT_THROW(key.name == "");
val = _mboard_proxy->get_link();
return;
case DEVICE_PROP_MBOARD_NAMES:
val = prop_names_t(1, ""); //vector of size 1 with empty string
return;
default: UHD_THROW_PROP_GET_ERROR();
}
}
/***********************************************************************
* Device Set
**********************************************************************/
void usrp1_impl::set(const wax::obj &, const wax::obj &)
{
UHD_THROW_PROP_SET_ERROR();
}
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