forked from sdr/gr-osmosdr
199 lines
4.5 KiB
C++
199 lines
4.5 KiB
C++
#include "freesrp_common.h"
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#include <cstdlib>
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#include <boost/assign.hpp>
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#include <arg_helpers.h>
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using namespace FreeSRP;
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using namespace std;
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using namespace boost::assign;
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std::shared_ptr<::FreeSRP::FreeSRP> freesrp_common::_srp;
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freesrp_common::freesrp_common(const string &args)
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{
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dict_t dict = params_to_dict(args);
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if(!_srp)
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{
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try
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{
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string serial = "";
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if(dict.count("freesrp"))
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{
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serial = dict["freesrp"];
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}
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if(dict.count("fx3"))
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{
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if(Util::find_fx3())
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{
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// Upload firmware to FX3
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string firmware_path = string(getenv("HOME")) + "/.freesrp/fx3.img";
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if(dict["fx3"].length() > 0)
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{
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firmware_path = dict["fx3"];
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}
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Util::find_fx3(true, firmware_path);
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cout << "FX3 programmed with '" << firmware_path << "'" << endl;
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// Give FX3 time to re-enumerate
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this_thread::sleep_for(chrono::milliseconds(600));
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}
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else
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{
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cout << "No FX3 in bootloader mode found" << endl;
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}
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}
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_srp.reset(new ::FreeSRP::FreeSRP(serial));
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if(dict.count("fpga") || !_srp->fpga_loaded())
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{
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string bitstream_path = string(getenv("HOME")) + "/.freesrp/fpga.bin";
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if(dict["fpga"].length() > 0)
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{
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bitstream_path = dict["fpga"];
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}
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fpga_status stat = _srp->load_fpga(bitstream_path);
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switch(stat)
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{
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case FPGA_CONFIG_ERROR:
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throw runtime_error("Could not load FPGA configuration!");
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case FPGA_CONFIG_SKIPPED:
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cout << "FPGA already configured. Restart the FreeSRP to load a new bitstream." << endl;
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break;
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case FPGA_CONFIG_DONE:
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cout << "FPGA configured with '" << bitstream_path << "'" << endl;
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break;
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}
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}
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cout << "Connected to FreeSRP" << endl;
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if(dict.count("loopback"))
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{
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response res = _srp->send_cmd({SET_LOOPBACK_EN, 1});
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if(res.error == CMD_OK)
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{
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cout << "AD9364 in loopback mode" << endl;
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}
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else
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{
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throw runtime_error("Could not put AD9364 into loopback mode!");
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}
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}
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else
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{
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response res = _srp->send_cmd({SET_LOOPBACK_EN, 0});
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if(res.error != CMD_OK)
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{
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throw runtime_error("Error disabling AD9364 loopback mode!");
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}
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}
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if(dict.count("ignore_overflow"))
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{
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_ignore_overflow = true;
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}
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else
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{
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_ignore_overflow = false;
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}
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}
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catch(const runtime_error& e)
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{
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cerr << "FreeSRP Error: " << e.what() << endl;
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throw runtime_error(e.what());
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}
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}
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}
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vector<string> freesrp_common::get_devices()
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{
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vector<string> devices;
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vector<string> serial_numbers = ::FreeSRP::FreeSRP::list_connected();
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int index = 0;
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for(string &serial : serial_numbers)
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{
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index++;
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string str;
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str = "freesrp=" + serial + ",label='FreeSRP " + to_string(index) + "'";
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devices.push_back(str);
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}
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return devices;
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}
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size_t freesrp_common::get_num_channels( void )
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{
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return 1;
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}
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osmosdr::meta_range_t freesrp_common::get_sample_rates( void )
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{
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osmosdr::meta_range_t range;
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// Any sample rate between 1e6 and 61.44e6 can be requested.
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// This list of some integer values is used instead of
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// range += osmosdr::range_t(1e6, 61.44e6);
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// because SoapyOsmo seems to handle the range object differently.
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range += osmosdr::range_t(1e6);
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range += osmosdr::range_t(8e6);
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range += osmosdr::range_t(16e6);
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range += osmosdr::range_t(20e6);
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range += osmosdr::range_t(40e6);
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range += osmosdr::range_t(50e6);
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range += osmosdr::range_t(61.44e6);
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return range;
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}
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osmosdr::freq_range_t freesrp_common::get_freq_range(size_t chan)
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{
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osmosdr::meta_range_t freq_ranges;
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freq_ranges.push_back(osmosdr::range_t(7e7, 6e9, 2.4));
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return freq_ranges;
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}
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osmosdr::freq_range_t freesrp_common::get_bandwidth_range(size_t chan)
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{
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osmosdr::meta_range_t range;
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//range += osmosdr::range_t(2e5, 56e6);
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range += osmosdr::range_t(2e5);
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range += osmosdr::range_t(1e6);
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range += osmosdr::range_t(8e6);
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range += osmosdr::range_t(16e6);
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range += osmosdr::range_t(20e6);
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range += osmosdr::range_t(40e6);
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range += osmosdr::range_t(50e6);
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range += osmosdr::range_t(56e6);
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return range;
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}
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double freesrp_common::set_freq_corr( double ppm, size_t chan )
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{
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// TODO: Set DCXO tuning
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return 0;
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}
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double freesrp_common::get_freq_corr( size_t chan )
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{
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// TODO: Get DCXO tuning
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return 0;
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}
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