mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-18 14:21:49 -05:00
146 lines
4.5 KiB
C++
146 lines
4.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2018 Edouard Griffiths, F4EXB //
|
|
// //
|
|
// 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 as 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 V3 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 <QDebug>
|
|
|
|
#include "xtrx_api.h"
|
|
#include "devicextrx.h"
|
|
|
|
const uint32_t DeviceXTRX::m_lnaTbl[m_nbGains] = {
|
|
0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5,
|
|
5, 5, 6, 6, 6, 7, 7, 7, 8, 9, 10, 11, 11, 11, 11, 11,
|
|
11, 11, 11, 11, 11, 11, 11, 11, 12, 13, 14, 14, 14, 14, 14, 14,
|
|
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
|
|
14, 14, 14, 14, 14, 14, 14, 14, 14, 14
|
|
};
|
|
|
|
const uint32_t DeviceXTRX::m_pgaTbl[m_nbGains] = {
|
|
0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0,
|
|
1, 2, 0, 1, 2, 0, 1, 2, 0, 0, 0, 0, 1, 2, 3, 4,
|
|
5, 6, 7, 8, 9, 10, 11, 12, 12, 12, 12, 4, 5, 6, 7, 8,
|
|
9, 10, 11, 12, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
|
|
22, 23, 24, 25, 26, 27, 28, 29, 30, 31
|
|
};
|
|
|
|
DeviceXTRX::DeviceXTRX() :
|
|
m_dev(0),
|
|
m_inputRate(0),
|
|
m_outputRate(0),
|
|
m_masterRate(0),
|
|
m_clockGen(0),
|
|
m_actualInputRate(0),
|
|
m_actualOutputRate(0)
|
|
{}
|
|
|
|
DeviceXTRX::~DeviceXTRX()
|
|
{
|
|
close();
|
|
}
|
|
|
|
bool DeviceXTRX::open(const char* deviceStr)
|
|
{
|
|
int res;
|
|
qDebug("DeviceXTRX::open: serial: %s", (const char *) deviceStr);
|
|
|
|
res = xtrx_open(deviceStr, XTRX_O_RESET | 4, &m_dev);
|
|
|
|
if (res)
|
|
{
|
|
qCritical() << "DeviceXTRX::open: cannot open device " << deviceStr;
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void DeviceXTRX::close()
|
|
{
|
|
if (m_dev)
|
|
{
|
|
xtrx_close(m_dev);
|
|
m_dev = 0;
|
|
}
|
|
}
|
|
|
|
void DeviceXTRX::getAutoGains(uint32_t autoGain, uint32_t& lnaGain, uint32_t& tiaGain, uint32_t& pgaGain)
|
|
{
|
|
uint32_t value = autoGain + 12 > 73 ? 73 : autoGain + 12;
|
|
|
|
if (value > 51) {
|
|
tiaGain = 2;
|
|
} else if (value > 42) {
|
|
tiaGain = 1;
|
|
} else {
|
|
tiaGain = 0;
|
|
}
|
|
|
|
lnaGain = m_lnaTbl[value];
|
|
pgaGain = m_pgaTbl[value];
|
|
}
|
|
|
|
double DeviceXTRX::set_samplerate(double rate, double master, bool output)
|
|
{
|
|
if (output)
|
|
{
|
|
m_outputRate = rate;
|
|
|
|
if (master != 0.0) {
|
|
m_masterRate = master;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_inputRate = rate;
|
|
|
|
if (master != 0.0) {
|
|
m_masterRate = master;
|
|
}
|
|
}
|
|
|
|
int res = xtrx_set_samplerate(m_dev,
|
|
m_masterRate,
|
|
m_inputRate,
|
|
m_outputRate,
|
|
0,
|
|
&m_clockGen,
|
|
&m_actualInputRate,
|
|
&m_actualOutputRate);
|
|
|
|
if (res)
|
|
{
|
|
qCritical("DeviceXTRX::set_samplerate: Unable to set %s samplerate, m_masterRate: %f, m_inputRate: %f, m_outputRate: %f, error=%d\n",
|
|
output ? "output" : "input", m_masterRate, m_inputRate, m_outputRate, res);
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "DeviceXTRX::set_samplerate: sample rate set: "
|
|
<< "output: "<< output
|
|
<< "m_masterRate: " << m_masterRate
|
|
<< "m_inputRate: " << m_inputRate
|
|
<< "m_outputRate: " << m_outputRate
|
|
<< "m_clockGen: " << m_clockGen
|
|
<< "m_actualInputRate: " << m_actualInputRate
|
|
<< "m_actualOutputRate: " << m_actualOutputRate;
|
|
}
|
|
|
|
if (output) {
|
|
return m_outputRate;
|
|
}
|
|
|
|
return m_inputRate;
|
|
} |