sdrangel/devices/usrp/deviceusrpshared.h

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5.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2015-2020 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// Copyright (C) 2020 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef DEVICES_USRP_DEVICEUSRPSHARED_H_
#define DEVICES_USRP_DEVICEUSRPSHARED_H_
#include <cstddef>
#include "deviceusrpparam.h"
#include "util/message.h"
#include "export.h"
/**
* Structure shared by a buddy with other buddies
*/
class DEVICES_API DeviceUSRPShared
{
public:
class DEVICES_API MsgReportBuddyChange : public Message {
MESSAGE_CLASS_DECLARATION
public:
int getDevSampleRate() const { return m_devSampleRate; }
uint64_t getCenterFrequency() const { return m_centerFrequency; }
int getLOOffset() const { return m_loOffset; }
int getMasterClockRate() const { return m_masterClockRate; }
bool getRxElseTx() const { return m_rxElseTx; }
static MsgReportBuddyChange* create(
int devSampleRate,
uint64_t centerFrequency,
int loOffset,
int masterClockRate,
bool rxElseTx)
{
return new MsgReportBuddyChange(
devSampleRate,
centerFrequency,
loOffset,
masterClockRate,
rxElseTx);
}
private:
int m_devSampleRate; //!< device/host sample rate
uint64_t m_centerFrequency; //!< Center frequency
int m_loOffset; //!< LO offset
int m_masterClockRate; //!< FPGA/RFIC sample rate
bool m_rxElseTx; //!< tells which side initiated the message
MsgReportBuddyChange(
int devSampleRate,
uint64_t centerFrequency,
int loOffset,
int masterClockRate,
bool rxElseTx) :
Message(),
m_devSampleRate(devSampleRate),
m_centerFrequency(centerFrequency),
m_loOffset(loOffset),
m_masterClockRate(masterClockRate),
m_rxElseTx(rxElseTx)
{ }
};
class DEVICES_API MsgReportClockSourceChange : public Message {
MESSAGE_CLASS_DECLARATION
public:
QString getClockSource() const { return m_clockSource; }
static MsgReportClockSourceChange* create(QString clockSource)
{
return new MsgReportClockSourceChange(
clockSource);
}
private:
QString m_clockSource; //!< "internal", "external", "gpsdo"
MsgReportClockSourceChange(QString clockSource) :
Message(),
m_clockSource(clockSource)
{ }
};
class DEVICES_API ThreadInterface
{
public:
virtual void startWork() = 0;
virtual void stopWork() = 0;
virtual void setDeviceSampleRate(int sampleRate) = 0;
virtual bool isRunning() = 0;
};
DeviceUSRPParams *m_deviceParams; //!< unique hardware device parameters
int m_channel; //!< logical device channel number (-1 if none)
ThreadInterface *m_thread; //!< holds the thread address if started else 0
uint64_t m_centerFrequency;
uint32_t m_log2Soft;
bool m_threadWasRunning; //!< flag to know if thread needs to be resumed after suspend
static const unsigned int m_sampleFifoMinRate;
DeviceUSRPShared() :
m_deviceParams(0),
m_channel(-1),
m_thread(0),
m_centerFrequency(0),
m_log2Soft(0),
m_threadWasRunning(false)
{}
~DeviceUSRPShared()
{}
};
#endif /* DEVICES_USRP_DEVICEUSRPSHARED_H_ */