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Proxmark3GUI/module/lf.cpp

168 lines
5.7 KiB
C++

#include "lf.h"
const LF::Config LF::defaultConfig;
LF::LF(Ui::MainWindow *ui, Util *addr, QWidget *parent): QObject(parent)
{
this->parent = parent;
util = addr;
this->ui = ui;
configPattern = new QRegularExpression("(\\d+)|Yes|No");
currConfig = defaultConfig;
}
void LF::read()
{
if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
util->execCMD("lf read");
else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
util->execCMD("lf read -v");
Util::gotoRawTab();
util->execCMD("data plot");
}
void LF::sniff()
{
if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
util->execCMD("lf snoop");
else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
util->execCMD("lf sniff -v");
Util::gotoRawTab();
util->execCMD("data plot");
}
void LF::search()
{
if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
util->execCMD("lf search u");
else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
util->execCMD("lf search -u");
Util::gotoRawTab();
}
void LF::tune()
{
if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
util->execCMD("hw tune l");
else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
util->execCMD("lf tune --divisor " + QString::number(currConfig.divisor));
Util::gotoRawTab();
}
void LF::getConfig()
{
QRegularExpressionMatch reMatch;
QString result;
QStringList resultList;
QStringList symbolList =
{
"divisor",
"bps",
"bits per sample",
"decimation",
"averaging",
"trigger threshold",
"samples to skip"
};
int offset;
QStringList configList = {"", "", "", "", "", "", ""};
result = util->execCMDWithOutput("hw status", 400); // not all output from "hw status will be processed".
result = result.right(result.length() - result.indexOf("LF Sampling config"));
offset = result.indexOf("samples to skip");
offset = result.indexOf("\n", offset);
result = result.mid(0, offset + 2);
qDebug() << "LF CONFIG GET\n" << result;
resultList = result.split("\n");
for(int i = 0; i < resultList.length(); i++)
{
for(int j = 0; j < symbolList.length(); j++)
{
if(!configList[j].isEmpty())
continue;
offset = resultList[i].indexOf(symbolList[j]);
if(offset != -1)
{
reMatch = configPattern->match(resultList[i]);
qDebug() << "finded: " << resultList[i];
if(!reMatch.hasMatch())
continue;
qDebug() << "captured: " << reMatch.captured();
configList[j] = reMatch.captured();
break;
}
}
}
qDebug() << "configList: " << configList;
currConfig.divisor = configList[0].toUInt();
currConfig.decimation = configList[3].toUInt();
currConfig.triggerThreshold = configList[5].toUInt();
currConfig.samplesToSkip = configList[6].toUInt();
if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
{
currConfig.bitPerSample = configList[1].toUInt();
currConfig.averaging = (configList[4] == "1");
}
else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
{
currConfig.bitPerSample = configList[2].toUInt();
currConfig.averaging = (configList[4] == "Yes");
}
syncWithUI();
}
void LF::setConfig(LF::Config config)
{
currConfig = config;
if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
{
util->execCMDWithOutput(QString("lf config")
+ " q " + QString::number(currConfig.divisor)
+ " b " + QString::number(currConfig.bitPerSample)
+ " d " + QString::number(currConfig.decimation)
+ " a " + QString(currConfig.averaging ? "1" : "0")
+ " t " + QString::number(currConfig.triggerThreshold)
+ " s " + QString::number(currConfig.samplesToSkip),
500);
util->execCMDWithOutput("hw setlfdivisor " + QString::number(currConfig.divisor), 500);
}
else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
{
util->execCMDWithOutput(QString("lf config")
+ " -a " + QString(currConfig.averaging ? "1" : "0")
+ " -b " + QString::number(currConfig.bitPerSample)
+ " --dec " + QString::number(currConfig.decimation)
+ " --divisor " + QString::number(currConfig.divisor)
+ " -s " + QString::number(currConfig.samplesToSkip)
+ " -t " + QString::number(currConfig.triggerThreshold),
500);
util->execCMDWithOutput("hw setlfdivisor -d " + QString::number(currConfig.divisor), 500);
}
}
void LF::resetConfig()
{
setConfig(defaultConfig);
getConfig();
}
float LF::divisor2Freq(uint8_t divisor)
{
return (12000.0 / (divisor + 1.0));
}
uint8_t LF::freq2Divisor(float freq)
{
return ((uint16_t)(12000.0 / freq + 0.5) - 1); // uint16_t for (divisor + 1) = 256
}
void LF::syncWithUI()
{
ui->LF_Conf_freqDivisorBox->setValue(currConfig.divisor); // will trigger valueChanged()
ui->LF_Conf_bitPerSampleBox->setValue(currConfig.bitPerSample);
ui->LF_Conf_decimationBox->setValue(currConfig.decimation);
ui->LF_Conf_averagingBox->setChecked(currConfig.averaging);
ui->LF_Conf_thresholdBox->setValue(currConfig.triggerThreshold);
ui->LF_Conf_skipsBox->setValue(currConfig.samplesToSkip);
}