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mirror of git://projects.qi-hardware.com/nn-usb-fpga.git synced 2025-01-10 01:00:14 +02:00
nn-usb-fpga/Examples/ADC/Scope-QT-src/mainwindow.cpp
2010-04-12 21:26:26 -05:00

50 lines
1.0 KiB
C++
Executable File

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QDebug>
#include <QTime>
#include <math.h>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent), ui(new Ui::MainWindow)
{
ui->setupUi(this);
connect(this,SIGNAL(refresh()),ui->Graph, SLOT(repaint()));
ui->Graph->setPointsPerPlot(120);
ui->Graph->setVoltsPerDiv(205);
timer1 = new QTimer(this);
timer1->start(50);
connect(timer1, SIGNAL(timeout()), this, SLOT(updateGraph()));
ADC1 = new ADCw;
ADC1->testADC();
ADC1->setBufferLen(240);
ADC1->setClockDiv(ADC_SPI_CLKDIV_MIN); //Max. speed
ADC1->setMuxChannels(1);
printf("\nTaking 120 samples by channel at Fs=99KHz (trigger=50ms)\n");
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::updateGraph()
{
JZ_REG * dataADC;
int tempD;
dataADC=ADC1->takeSamplesADC(0);
for(int i=0; i< 240/2; i++)
{
tempD = dataADC[i]&0x0FFF;
ui->Graph->addPoint1(tempD+0x3ff);
tempD = (dataADC[i]>>16)&0x0FFF;
ui->Graph->addPoint2(tempD);
}
emit refresh();
}