kopia lustrzana https://github.com/f4exb/sdrangel
446 wiersze
14 KiB
C++
446 wiersze
14 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017-2019 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <cstdio>
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#include <cstring>
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#include <cmath>
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#include <regex>
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#include "devicelimesdrparam.h"
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#include "devicelimesdr.h"
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void DeviceLimeSDR::enumOriginDevices(const QString& hardwareId, PluginInterface::OriginDevices& originDevices)
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{
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lms_info_str_t* deviceList;
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int nbDevices;
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if ((nbDevices = LMS_GetDeviceList(0)) <= 0)
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{
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qDebug("DeviceLimeSDR::enumOriginDevices: Could not find any LimeSDR device");
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return; // do nothing
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}
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deviceList = new lms_info_str_t[nbDevices];
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if (LMS_GetDeviceList(deviceList) < 0)
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{
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qDebug("DeviceLimeSDR::enumOriginDevices: Could not obtain LimeSDR devices information");
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delete[] deviceList;
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return; // do nothing
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}
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else
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{
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for (int i = 0; i < nbDevices; i++)
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{
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std::string serial("N/D");
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findSerial((const char *) deviceList[i], serial);
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DeviceLimeSDRParams limeSDRParams;
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limeSDRParams.open(deviceList[i]);
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limeSDRParams.close();
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QString displayedName(QString("LimeSDR[%1:$1] %2").arg(i).arg(serial.c_str()));
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originDevices.append(PluginInterface::OriginDevice(
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displayedName,
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hardwareId,
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QString(deviceList[i]),
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i,
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limeSDRParams.m_nbRxChannels,
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limeSDRParams.m_nbTxChannels
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));
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}
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}
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delete[] deviceList;
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}
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bool DeviceLimeSDR::findSerial(const char *lmsInfoStr, std::string& serial)
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{
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std::regex serial_reg("serial=([0-9,A-F]+)");
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std::string input(lmsInfoStr);
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std::smatch result;
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std::regex_search(input, result, serial_reg);
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if (result[1].str().length()>0)
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{
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serial = result[1].str();
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return true;
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}
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else
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{
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return false;
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}
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}
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bool DeviceLimeSDR::setNCOFrequency(lms_device_t *device, bool dir_tx, std::size_t chan, bool enable, float frequency)
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{
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if (enable)
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{
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bool positive;
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float_type freqs[LMS_NCO_VAL_COUNT];
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float_type phos[LMS_NCO_VAL_COUNT];
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if (LMS_GetNCOFrequency(device, dir_tx, chan, freqs, phos) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setNCOFrequency: cannot get NCO frequencies and phases\n");
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}
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if (frequency < 0)
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{
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positive = false;
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frequency = -frequency;
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}
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else
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{
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positive = true;
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}
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freqs[0] = frequency;
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if (LMS_SetNCOFrequency(device, dir_tx, chan, freqs, 0.0f) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setNCOFrequency: cannot set frequency to %f\n", frequency);
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return false;
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}
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if (LMS_SetNCOIndex(device, dir_tx, chan, 0, dir_tx^positive) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setNCOFrequency: cannot set conversion direction %sfreq\n", positive ? "+" : "-");
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return false;
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}
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if (dir_tx)
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{
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if (LMS_WriteParam(device,LMS7param(CMIX_BYP_TXTSP),0) < 0) {
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fprintf(stderr, "DeviceLimeSDR::setNCOFrequency: cannot enable Tx NCO\n");
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return false;
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}
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}
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else
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{
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if (LMS_WriteParam(device,LMS7param(CMIX_BYP_RXTSP),0) < 0) {
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fprintf(stderr, "DeviceLimeSDR::setNCOFrequency: cannot enable Rx NCO\n");
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return false;
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}
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}
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return true;
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}
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else
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{
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if (dir_tx)
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{
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if (LMS_WriteParam(device,LMS7param(CMIX_BYP_TXTSP),1) < 0) {
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fprintf(stderr, "DeviceLimeSDR::setNCOFrequency: cannot disable Tx NCO\n");
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return false;
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}
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}
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else
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{
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if (LMS_WriteParam(device,LMS7param(CMIX_BYP_RXTSP),1) < 0) {
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fprintf(stderr, "DeviceLimeSDR::setNCOFrequency: cannot disable Rx NCO\n");
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return false;
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}
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}
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return true;
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}
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}
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bool DeviceLimeSDR::SetRFELNA_dB(lms_device_t *device, std::size_t chan, int value)
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{
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if (LMS_WriteParam(device, LMS7param(MAC), chan+1) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::SetRFELNA_dB: cannot set channel to #%lu\n", chan);
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return false;
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}
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if (value > 30) {
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value = 30;
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}
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int val = value - 30;
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int g_lna_rfe = 0;
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if (val >= 0) g_lna_rfe = 15;
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else if (val >= -1) g_lna_rfe = 14;
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else if (val >= -2) g_lna_rfe = 13;
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else if (val >= -3) g_lna_rfe = 12;
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else if (val >= -4) g_lna_rfe = 11;
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else if (val >= -5) g_lna_rfe = 10;
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else if (val >= -6) g_lna_rfe = 9;
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else if (val >= -9) g_lna_rfe = 8;
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else if (val >= -12) g_lna_rfe = 7;
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else if (val >= -15) g_lna_rfe = 6;
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else if (val >= -18) g_lna_rfe = 5;
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else if (val >= -21) g_lna_rfe = 4;
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else if (val >= -24) g_lna_rfe = 3;
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else if (val >= -27) g_lna_rfe = 2;
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else g_lna_rfe = 1;
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if (LMS_WriteParam(device, LMS7param(G_LNA_RFE), g_lna_rfe) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::SetRFELNA_dB: cannot set LNA gain to %d (%d)\n", value, g_lna_rfe);
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return false;
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}
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return true;
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}
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bool DeviceLimeSDR::SetRFETIA_dB(lms_device_t *device, std::size_t chan, int value)
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{
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if (LMS_WriteParam(device, LMS7param(MAC), chan+1) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::SetRFETIA_dB: cannot set channel to #%lu\n", chan);
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return false;
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}
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if (value > 3) {
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value = 3;
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} else if (value < 1) {
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value = 1;
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}
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int g_tia_rfe = value;
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if (LMS_WriteParam(device, LMS7param(G_TIA_RFE), g_tia_rfe) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::SetRFELNA_dB: cannot set TIA gain to %d (%d)\n", value, g_tia_rfe);
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return false;
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}
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return true;
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}
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bool DeviceLimeSDR::SetRBBPGA_dB(lms_device_t *device, std::size_t chan, float value)
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{
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if (LMS_WriteParam(device, LMS7param(MAC), chan+1) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::SetRBBPGA_dB: cannot set channel to #%lu\n", chan);
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return false;
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}
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int g_pga_rbb = (int)(value + 12.5);
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if (g_pga_rbb > 0x1f) g_pga_rbb = 0x1f;
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if (g_pga_rbb < 0) g_pga_rbb = 0;
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if (LMS_WriteParam(device, LMS7param(G_PGA_RBB), g_pga_rbb) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::SetRBBPGA_dB: cannot set G_PGA_RBB to %d\n", g_pga_rbb);
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return false;
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}
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int rcc_ctl_pga_rbb = (430.0*pow(0.65, (g_pga_rbb/10.0))-110.35)/20.4516 + 16;
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int c_ctl_pga_rbb = 0;
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if (g_pga_rbb < 8) { c_ctl_pga_rbb = 3; }
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if (8 <= g_pga_rbb && g_pga_rbb < 13) { c_ctl_pga_rbb = 2; }
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if (13 <= g_pga_rbb && g_pga_rbb < 21) { c_ctl_pga_rbb = 1; }
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if (21 <= g_pga_rbb) { c_ctl_pga_rbb = 0; }
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if (LMS_WriteParam(device, LMS7param(RCC_CTL_PGA_RBB), rcc_ctl_pga_rbb) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::SetRBBPGA_dB: cannot set RCC_CTL_PGA_RBB to %d\n", rcc_ctl_pga_rbb);
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return false;
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}
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if (LMS_WriteParam(device, LMS7param(C_CTL_PGA_RBB), c_ctl_pga_rbb) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::SetRBBPGA_dB: cannot set C_CTL_PGA_RBB to %d\n", c_ctl_pga_rbb);
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return false;
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}
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return true;
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}
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bool DeviceLimeSDR::setRxAntennaPath(lms_device_t *device, std::size_t chan, int path)
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{
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// if (LMS_WriteParam(device, LMS7param(MAC), chan+1) < 0)
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// {
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// fprintf(stderr, "DeviceLimeSDR::setAntennaPath: cannot set channel to #%lu\n", chan);
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// return false;
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// }
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//
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// int sel_path_rfe = 0;
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// switch ((PathRFE) path)
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// {
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// case PATH_RFE_NONE: sel_path_rfe = 0; break;
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// case PATH_RFE_LNAH: sel_path_rfe = 1; break;
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// case PATH_RFE_LNAL: sel_path_rfe = 2; break;
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// case PATH_RFE_LNAW: sel_path_rfe = 3; break;
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// case PATH_RFE_LB1: sel_path_rfe = 3; break;
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// case PATH_RFE_LB2: sel_path_rfe = 2; break;
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// }
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//
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// int pd_lna_rfe = 1;
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// switch ((PathRFE) path)
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// {
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// case PATH_RFE_LNAH:
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// case PATH_RFE_LNAL:
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// case PATH_RFE_LNAW: pd_lna_rfe = 0; break;
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// default: break;
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// }
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//
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// int pd_rloopb_1_rfe = (path == (int) PATH_RFE_LB1) ? 0 : 1;
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// int pd_rloopb_2_rfe = (path == (int) PATH_RFE_LB2) ? 0 : 1;
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// int en_inshsw_l_rfe = (path == (int) PATH_RFE_LNAL ) ? 0 : 1;
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// int en_inshsw_w_rfe = (path == (int) PATH_RFE_LNAW) ? 0 : 1;
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// int en_inshsw_lb1_rfe = (path == (int) PATH_RFE_LB1) ? 0 : 1;
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// int en_inshsw_lb2_rfe = (path == (int) PATH_RFE_LB2) ? 0 : 1;
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//
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// int ret = 0;
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//
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// ret += LMS_WriteParam(device, LMS7param(PD_LNA_RFE), pd_lna_rfe);
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// ret += LMS_WriteParam(device, LMS7param(PD_RLOOPB_1_RFE), pd_rloopb_1_rfe);
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// ret += LMS_WriteParam(device, LMS7param(PD_RLOOPB_2_RFE), pd_rloopb_2_rfe);
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// ret += LMS_WriteParam(device, LMS7param(EN_INSHSW_LB1_RFE), en_inshsw_lb1_rfe);
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// ret += LMS_WriteParam(device, LMS7param(EN_INSHSW_LB2_RFE), en_inshsw_lb2_rfe);
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// ret += LMS_WriteParam(device, LMS7param(EN_INSHSW_L_RFE), en_inshsw_l_rfe);
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// ret += LMS_WriteParam(device, LMS7param(EN_INSHSW_W_RFE), en_inshsw_w_rfe);
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// ret += LMS_WriteParam(device, LMS7param(SEL_PATH_RFE), sel_path_rfe);
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//
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// if (ret < 0)
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// {
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// fprintf(stderr, "DeviceLimeSDR::setAntennaPath: cannot set channel #%lu to %d\n", chan, path);
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// return false;
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// }
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//
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// //enable/disable the loopback path
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// const bool loopback = (path == (int) PATH_RFE_LB1) or (path == (int) PATH_RFE_LB2);
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//
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// if (LMS_WriteParam(device, LMS7param(EN_LOOPB_TXPAD_TRF), loopback ? 1 : 0) < 0)
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// {
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// fprintf(stderr, "DeviceLimeSDR::setAntennaPath: cannot %sset loopback on channel #%lu\n", loopback ? "" : "re", chan);
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// return false;
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// }
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//
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// //update external band-selection to match
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// //this->UpdateExternalBandSelect();
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//
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// return true;
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switch ((PathRxRFE) path)
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{
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case PATH_RFE_LNAH:
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if (LMS_SetAntenna(device, LMS_CH_RX, chan, 1) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setRxAntennaPath: cannot set to LNAH\n");
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return false;
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}
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break;
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case PATH_RFE_LNAL:
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if (LMS_SetAntenna(device, LMS_CH_RX, chan, 2) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setRxAntennaPath: cannot set to LNAL\n");
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return false;
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}
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break;
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case PATH_RFE_LNAW:
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if (LMS_SetAntenna(device, LMS_CH_RX, chan, 3) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setRxAntennaPath: cannot set to LNAW\n");
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return false;
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}
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break;
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case PATH_RFE_LB1:
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if (LMS_SetAntenna(device, LMS_CH_TX, chan, 1) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setRxAntennaPath: cannot set to Loopback TX1\n");
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return false;
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}
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break;
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case PATH_RFE_LB2:
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if (LMS_SetAntenna(device, LMS_CH_TX, chan, 2) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setRxAntennaPath: cannot set to Loopback TX2\n");
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return false;
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}
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break;
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case PATH_RFE_RX_NONE:
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default:
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if (LMS_SetAntenna(device, LMS_CH_RX, chan, 0) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setRxAntennaPath: cannot set to none\n");
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return false;
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}
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}
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return true;
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}
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bool DeviceLimeSDR::setTxAntennaPath(lms_device_t *device, std::size_t chan, int path)
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{
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switch ((PathTxRFE) path)
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{
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case PATH_RFE_TXRF1:
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if (LMS_SetAntenna(device, LMS_CH_TX, chan, 1) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setTxAntennaPath: cannot set to TXRF1\n");
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return false;
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}
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break;
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case PATH_RFE_TXRF2:
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if (LMS_SetAntenna(device, LMS_CH_TX, chan, 2) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setTxAntennaPath: cannot set to TXRF2\n");
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return false;
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}
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break;
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case PATH_RFE_TX_NONE:
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default:
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if (LMS_SetAntenna(device, LMS_CH_TX, chan, 0) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setTxAntennaPath: cannot set to none\n");
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return false;
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}
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}
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return true;
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}
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bool DeviceLimeSDR::setClockSource(lms_device_t *device, bool extClock, uint32_t extClockFrequency)
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{
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if (extClock)
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{
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if (LMS_SetClockFreq(device, LMS_CLOCK_EXTREF, (float) extClockFrequency) < 0)
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{
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fprintf(stderr, "DeviceLimeSDR::setClockSource: cannot set to external\n");
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return false;
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}
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}
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else
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{
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uint16_t vcoTrimValue;
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if (LMS_VCTCXORead(device, &vcoTrimValue))
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{
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fprintf(stderr, "DeviceLimeSDR::setClockSource: cannot read VCTXO trim value\n");
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return false;
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}
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if (LMS_VCTCXOWrite(device, vcoTrimValue))
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{
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fprintf(stderr, "DeviceLimeSDR::setClockSource: cannot write VCTXO trim value\n");
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return false;
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}
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}
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return true;
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}
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