DeviceXTRX Class Reference

#include <devicextrx.h>

Public Member Functions
	DeviceXTRX ()
	~DeviceXTRX ()
bool	open (const char *deviceStr)
void	close ()
struct xtrx_dev *	getDevice ()
double	set_samplerate (double rate, double master, bool output)
double	getMasterRate () const
double	getClockGen () const
double	getActualInputRate () const
double	getActualOutputRate () const

Static Public Member Functions
static void	getAutoGains (uint32_t autoGain, uint32_t &lnaGain, uint32_t &tiaGain, uint32_t &pgaGain)

Static Public Attributes
static const uint32_t	m_nbGains = 74
static const unsigned int	blockSize = (1<<13)

Private Attributes
struct xtrx_dev *	m_dev
	device handle More...
double	m_inputRate
double	m_outputRate
double	m_masterRate
double	m_clockGen
double	m_actualInputRate
double	m_actualOutputRate

Static Private Attributes
static const uint32_t	m_lnaTbl [m_nbGains]
static const uint32_t	m_pgaTbl [m_nbGains]

Detailed Description

Definition at line 27 of file devicextrx.h.

Constructor & Destructor Documentation

DeviceXTRX()

DeviceXTRX::DeviceXTRX

(

)

Definition at line 39 of file devicextrx.cpp.

                       :
    m_dev(0),
    m_inputRate(0),
    m_outputRate(0),
    m_masterRate(0),
    m_clockGen(0),
    m_actualInputRate(0),
    m_actualOutputRate(0)
{}

~DeviceXTRX()

DeviceXTRX::~DeviceXTRX

(

)

Definition at line 49 of file devicextrx.cpp.

References close().

{
    close();
}

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Member Function Documentation

close()

void DeviceXTRX::close

(

)

Definition at line 70 of file devicextrx.cpp.

References m_dev.

Referenced by XTRXOutput::closeDevice(), XTRXInput::closeDevice(), and ~DeviceXTRX().

{
    if (m_dev)
    {
        xtrx_close(m_dev);
        m_dev = 0;
    }
}

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getActualInputRate()

double DeviceXTRX::getActualInputRate ( ) const

inline

Definition at line 39 of file devicextrx.h.

Referenced by XTRXInput::applySettings(), XTRXInput::getDevSampleRate(), XTRXInput::getLog2HardDecim(), XTRXInput::getSampleRate(), and XTRXInput::handleMessage().

{ return m_actualInputRate; }

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getActualOutputRate()

double DeviceXTRX::getActualOutputRate ( ) const

inline

Definition at line 40 of file devicextrx.h.

Referenced by XTRXOutput::applySettings(), XTRXOutput::getDevSampleRate(), XTRXOutput::getLog2HardInterp(), XTRXOutput::getSampleRate(), and XTRXOutput::handleMessage().

{ return m_actualOutputRate; }

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getAutoGains()

void DeviceXTRX::getAutoGains ( uint32_t  autoGain, uint32_t &  lnaGain, uint32_t &  tiaGain, uint32_t &  pgaGain  )

static

Definition at line 79 of file devicextrx.cpp.

References m_lnaTbl, and m_pgaTbl.

Referenced by XTRXInput::apply_gain_auto().

{
    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];
}

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getClockGen()

double DeviceXTRX::getClockGen ( ) const

inline

Definition at line 38 of file devicextrx.h.

Referenced by XTRXOutput::getClockGen(), XTRXInput::getClockGen(), XTRXInput::getLog2HardDecim(), XTRXOutput::getLog2HardInterp(), XTRXOutput::handleMessage(), and XTRXInput::handleMessage().

{ return m_clockGen; }

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getDevice()

struct xtrx_dev* DeviceXTRX::getDevice ( )

inline

Definition at line 35 of file devicextrx.h.

Referenced by XTRXInput::apply_gain_lna(), XTRXInput::apply_gain_pga(), XTRXInput::apply_gain_tia(), XTRXOutput::applySettings(), XTRXInput::applySettings(), DeviceXTRXShared::get_board_temperature(), DeviceXTRXShared::get_gps_status(), XTRXOutput::handleMessage(), XTRXInput::handleMessage(), XTRXOutput::start(), XTRXInput::start(), XTRXOutput::stop(), XTRXInput::stop(), XTRXOutput::webapiFormatDeviceReport(), and XTRXInput::webapiFormatDeviceReport().

{ return m_dev; }

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getMasterRate()

double DeviceXTRX::getMasterRate ( ) const

inline

Definition at line 37 of file devicextrx.h.

{ return m_masterRate; }

open()

bool DeviceXTRX::open

(

const char *

deviceStr

)

Definition at line 54 of file devicextrx.cpp.

References m_dev.

Referenced by XTRXOutput::openDevice(), and XTRXInput::openDevice().

{
    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;
}

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set_samplerate()

double DeviceXTRX::set_samplerate	(	double	rate,
		double	master,
		bool	output
	)

Definition at line 95 of file devicextrx.cpp.

References m_actualInputRate, m_actualOutputRate, m_clockGen, m_dev, m_inputRate, m_masterRate, and m_outputRate.

Referenced by XTRXOutput::applySettings(), and XTRXInput::applySettings().

{
    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;
}

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Member Data Documentation

blockSize

const unsigned int DeviceXTRX::blockSize = (1<<13)

static

Definition at line 44 of file devicextrx.h.

Referenced by XTRXOutputThread::run(), XTRXInputThread::run(), and XTRXInputThread::XTRXInputThread().

m_actualInputRate

double DeviceXTRX::m_actualInputRate

private

Definition at line 52 of file devicextrx.h.

Referenced by set_samplerate().

m_actualOutputRate

double DeviceXTRX::m_actualOutputRate

private

Definition at line 53 of file devicextrx.h.

Referenced by set_samplerate().

m_clockGen

double DeviceXTRX::m_clockGen

private

Definition at line 51 of file devicextrx.h.

Referenced by set_samplerate().

m_dev

struct xtrx_dev* DeviceXTRX::m_dev

private

device handle

Definition at line 47 of file devicextrx.h.

Referenced by close(), open(), and set_samplerate().

m_inputRate

double DeviceXTRX::m_inputRate

private

Definition at line 48 of file devicextrx.h.

Referenced by set_samplerate().

m_lnaTbl

const uint32_t DeviceXTRX::m_lnaTbl

staticprivate

Initial value:

= {
        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
}

Definition at line 55 of file devicextrx.h.

Referenced by getAutoGains().

m_masterRate

double DeviceXTRX::m_masterRate

private

Definition at line 50 of file devicextrx.h.

Referenced by set_samplerate().

m_nbGains

const uint32_t DeviceXTRX::m_nbGains = 74

static

Definition at line 43 of file devicextrx.h.

m_outputRate

double DeviceXTRX::m_outputRate

private

Definition at line 49 of file devicextrx.h.

Referenced by set_samplerate().

m_pgaTbl

const uint32_t DeviceXTRX::m_pgaTbl

staticprivate

Initial value:

= {
        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
}

Definition at line 56 of file devicextrx.h.

Referenced by getAutoGains().

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The documentation for this class was generated from the following files:

• devices/xtrx/devicextrx.h
• devices/xtrx/devicextrx.cpp