DevicePerseusScan Class Reference

#include <deviceperseusscan.h>

Classes
struct	DeviceScan

Public Member Functions
bool	scan (int nbDevices)
	false if one device had its firmware not yet downloaded More...
void	clear ()
int	getNbActiveDevices () const
const std::string *	getSerialAt (unsigned int index) const
uint16_t	getSerialNumberAt (unsigned int index) const
int	getSequenceAt (unsigned int index) const
int	getSequenceFromSerial (const std::string &serial) const
void	getSerials (std::vector< std::string > &serials) const

Private Attributes
std::vector< DeviceScan >	m_scans
std::map< std::string, DeviceScan * >	m_serialMap

Detailed Description

Definition at line 29 of file deviceperseusscan.h.

Member Function Documentation

clear()

void DevicePerseusScan::clear

(

)

Definition at line 79 of file deviceperseusscan.cpp.

References m_scans, and m_serialMap.

Referenced by DevicePerseus::scan().

{
    m_scans.clear();
    m_serialMap.clear();
}

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getNbActiveDevices()

int DevicePerseusScan::getNbActiveDevices ( ) const

inline

Definition at line 41 of file deviceperseusscan.h.

{ return m_scans.size(); }

getSequenceAt()

int DevicePerseusScan::getSequenceAt

(

unsigned int

index

)

const

Definition at line 103 of file deviceperseusscan.cpp.

References m_scans.

{
    if (index < m_scans.size()) {
        return m_scans[index].m_sequence;
    } else {
        return 0;
    }
}

getSequenceFromSerial()

int DevicePerseusScan::getSequenceFromSerial

(

const std::string &

serial

)

const

Definition at line 112 of file deviceperseusscan.cpp.

References m_serialMap.

{
    std::map<std::string, DeviceScan*>::const_iterator it = m_serialMap.find(serial);
    if (it == m_serialMap.end()) {
        return -1;
    } else {
        return ((it->second)->m_sequence);
    }
}

getSerialAt()

const std::string * DevicePerseusScan::getSerialAt

(

unsigned int

index

)

const

Definition at line 85 of file deviceperseusscan.cpp.

References m_scans.

{
    if (index < m_scans.size()) {
        return &(m_scans[index].m_serial);
    } else {
        return 0;
    }
}

getSerialNumberAt()

uint16_t DevicePerseusScan::getSerialNumberAt

(

unsigned int

index

)

const

Definition at line 94 of file deviceperseusscan.cpp.

References m_scans.

{
    if (index < m_scans.size()) {
        return m_scans[index].m_serialNumber;
    } else {
        return 0;
    }
}

getSerials()

void DevicePerseusScan::getSerials

(

std::vector< std::string > &

serials

)

const

Definition at line 122 of file deviceperseusscan.cpp.

References m_scans.

{
    std::vector<DeviceScan>::const_iterator it = m_scans.begin();
    serials.clear();

    for (; it != m_scans.end(); ++it) {
        serials.push_back(it->m_serial);
    }
}

scan()

bool DevicePerseusScan::scan

(

int

nbDevices

)

false if one device had its firmware not yet downloaded

Definition at line 24 of file deviceperseusscan.cpp.

References m_scans, and m_serialMap.

Referenced by DevicePerseus::internal_scan().

{
    if (nbDevices == 0)
    {
        qInfo("DevicePerseusScan::scan: no Perseus devices");
        return true;
    }

        bool done = true;
    perseus_descr *descr;
    eeprom_prodid prodid;

    for (int deviceIndex = 0; deviceIndex < nbDevices; deviceIndex++)
    {
        if ((descr = perseus_open(deviceIndex)) == 0)
        {
            qCritical("DevicePerseusScan::scan: device #%d open error: %s", deviceIndex, perseus_errorstr());
            perseus_close(descr);
            continue;
        }

        if (perseus_firmware_download(descr, 0) < 0)
        {
            qCritical("DevicePerseusScan::scan: device #%d firmware download error: %s", deviceIndex, perseus_errorstr());
            perseus_close(descr);
            done = false;
            continue;
        }
        else
        {
            qInfo("DevicePerseusScan::scan: device #%d firmware downloaded", deviceIndex);
        }

        if (perseus_get_product_id(descr,&prodid) < 0)
        {
            qCritical("DevicePerseusScan::scan: device #%d get product id error: %s", deviceIndex, perseus_errorstr());
            perseus_close(descr);
            continue;
        }
        else
        {
            uint32_t sigA = (prodid.signature[5]<<16) + prodid.signature[4];
            uint32_t sigB = (prodid.signature[3]<<16) + prodid.signature[2];
            uint32_t sigC = (prodid.signature[1]<<16) + prodid.signature[0];
            std::stringstream ss;
            ss <<  prodid.sn << "-" << std::hex << sigA << "-" << sigB << "-" << sigC;
            m_scans.push_back({ss.str(), prodid.sn, deviceIndex});
            m_serialMap[m_scans.back().m_serial] = &m_scans.back();
            perseus_close(descr);
        }
    }

    return done;
}

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Member Data Documentation

m_scans

std::vector<DeviceScan> DevicePerseusScan::m_scans

private

Definition at line 49 of file deviceperseusscan.h.

Referenced by clear(), getSequenceAt(), getSerialAt(), getSerialNumberAt(), getSerials(), and scan().

m_serialMap

std::map<std::string, DeviceScan*> DevicePerseusScan::m_serialMap

private

Definition at line 50 of file deviceperseusscan.h.

Referenced by clear(), getSequenceFromSerial(), and scan().

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

• devices/perseus/deviceperseusscan.h
• devices/perseus/deviceperseusscan.cpp