Rev 2115 Rev 2119
Line 6... Line 6...
6 #include <iostream> 6 #include <iostream>
7 #include <stdio.h> 7 #include <stdio.h>
8   8  
9 using namespace std; 9 using namespace std;
10   10  
-   11 void UI(void);
11   12  
12 Scope::Scope(QWidget *parent) { // CONSTRUCTOR, graphic stuff 13 Scope::Scope(QWidget *parent) { // CONSTRUCTOR, graphic stuff
13 dataAquired=0; 14 dataAquired=0;
14   15  
15 // data=new int[LEN*sizeof(int)]; ; 16 // data=new int[LEN*sizeof(int)]; ;
Line 25... Line 26...
25 scaleSlider->setRange(1, 256); 26 scaleSlider->setRange(1, 256);
26 scaleSlider->setValue(DEF_SCALE); 27 scaleSlider->setValue(DEF_SCALE);
27 connect(scaleSlider, SIGNAL(valueChanged(int)), this, SLOT(setScale(int))); 28 connect(scaleSlider, SIGNAL(valueChanged(int)), this, SLOT(setScale(int)));
28 29
29 shiftSlider = new QSlider(Qt::Horizontal,this); 30 shiftSlider = new QSlider(Qt::Horizontal,this);
30 shiftSlider->setRange(-60000, +60000); 31 shiftSlider->setRange(0, +60000);
31 shiftSlider->setValue(DEF_SHIFT); 32 shiftSlider->setValue(DEF_SHIFT);
32 connect(shiftSlider, SIGNAL(valueChanged(int)), this, SLOT(setShift(int))); 33 connect(shiftSlider, SIGNAL(valueChanged(int)), this, SLOT(setShift(int)));
33   34  
34 updateTimer = new QTimer(this); 35 updateTimer = new QTimer(this);
35 updateTimer->start(TICK); 36 updateTimer->start(TICK);
36 connect(updateTimer, SIGNAL(timeout()), this, SLOT(getData())); 37 connect(updateTimer, SIGNAL(timeout()), this, SLOT(getData()));
37 38
-   39 labels[1] = new QLabel(this);
-   40 /*QString tempStr;
-   41 tempStr.setNum(shift);
38 QLabel ( const QString & text, QWidget * parent = 0, Qt::WindowFlags f = 0 ) 42 labels[1]->setText("Zero level: " + tempStr);
-   43 labels[1]->setGeometry (20, 550, 200, 20);
-   44 labels[1]->show();
-   45 shiftSlider->setGeometry(QRect(20,580,400,60));
-   46 shiftSlider->show();*/
-   47  
-   48  
-   49 labels[2] = new QLabel(this);
-   50 this->UI();/*
-   51 tempStr.setNum(scale);
-   52 labels[2]->setText("Divisor: " + tempStr);
-   53 labels[2]->setGeometry (20, 630, 400, 20);
-   54 labels[2]->show();
39 scaleSlider->setGeometry(QRect(20,600,400,60)); 55 scaleSlider->setGeometry(QRect(20,660,400,60));
40 scaleSlider->show(); 56 scaleSlider->show();*/
41 57
42 shiftSlider->setGeometry(QRect(20,680,400,60)); -  
43 shiftSlider->show(); -  
-   58 }
44   59  
-   60 void Scope::UI(void) {
45 // getData(); 61 QString tempStr;
-   62 tempStr.setNum(shift);
-   63 labels[1]->setText("Zero level: " + tempStr);
-   64 labels[1]->setGeometry (20, 550, 200, 20);
-   65 labels[1]->show();
-   66 shiftSlider->setGeometry(QRect(20,580,400,60));
-   67 shiftSlider->show();
46   68  
-   69 tempStr.setNum(scale);
-   70 labels[2]->setText("Divisor: " + tempStr);
-   71 labels[2]->setGeometry (20, 630, 400, 20);
-   72 labels[2]->show();
-   73 scaleSlider->setGeometry(QRect(20,660,400,60));
-   74 scaleSlider->show();
47 } 75 }
48   76  
49   77  
-   78  
-   79  
-   80  
-   81  
50 Scope::~Scope() { 82 Scope::~Scope() {
51 delete [] data; 83 delete [] data;
52 } 84 }
53   85  
54   86  
Line 65... Line 97...
65 painter.drawLine(LEFT-1,TOP+HEIGHT/2,LEFT+WIDTH+1,TOP+HEIGHT/2); 97 painter.drawLine(LEFT-1,TOP+HEIGHT/2,LEFT+WIDTH+1,TOP+HEIGHT/2);
66   98  
67 int i; 99 int i;
68 100
69 for(i=0;i<LEN;i++) { 101 for(i=0;i<LEN;i++) {
70 data[i] = (data[i] + shift)/scale; 102 data[i] = (data[i] - shift)/scale;
71 } 103 }
72   104  
73 for(i=0;i<LEN-1;i++) { 105 for(i=0;i<LEN-1;i++) {
74 painter.drawLine(PIXPT_X*i+LEFT,TOP+HEIGHT/2-PIXPT_Y*data[i],PIXPT_X*(i+1)+LEFT,TOP+HEIGHT/2-data[i+1]*PIXPT_Y); 106 painter.drawLine(PIXPT_X*i+LEFT,TOP+HEIGHT/2-PIXPT_Y*data[i],PIXPT_X*(i+1)+LEFT,TOP+HEIGHT/2-data[i+1]*PIXPT_Y);
75 } 107 }
76 cout << "Screen updated"<<endl; 108 //cout << "Screen updated"<<endl;
77 } 109 }
78 } 110 }
79   111  
80   112  
81 void Scope::getData() { 113 void Scope::getData() {
Line 85... Line 117...
85 FILE *serial=fopen("/dev/ttyUSB0","r+"); 117 FILE *serial=fopen("/dev/ttyUSB0","r+");
86   118  
87 if (serial==NULL) { 119 if (serial==NULL) {
88 cout << "Serial port error."<<endl; 120 cout << "Serial port error."<<endl;
89 } else { 121 } else {
90 cout << "Serial port open."<<endl; 122 //cout << "Serial port open."<<endl;
-   123
91 fwrite(&c,sizeof(char),1,serial); // poprosime o data 124 fwrite(&c,sizeof(char),1,serial); // poprosime o data
92 fread(buffer,sizeof(uint8_t),2*LEN,serial); // a berem je 125 fread(buffer,sizeof(uint8_t),2*LEN,serial); // a berem je
-   126
93 cout << "Serial transfer completed."<<endl; 127 // cout << "Serial transfer completed."<<endl;
94 fclose(serial); 128 fclose(serial);
95 129
96 int i; 130 int i;
97 for(i=0;i<LEN;i++) { 131 for(i=0;i<LEN;i++) {
98 data[i]=buffer[2*i]*256+buffer[2*i+1]; 132 data[i]=buffer[2*i]*256+buffer[2*i+1];
99 // cout << 1*data[i] <<endl; 133 // cout << 1*data[i] <<endl;
100 } 134 }
101 cout << "Screen updating...."<<endl; 135 // cout << "Screen updating...."<<endl;
-   136
102 dataAquired=1; 137 dataAquired=1;
103 update(); 138 update();
104 } 139 }
105 } 140 }
106   141  
107   142  
108 void Scope::setScale(int val) { 143 void Scope::setScale(int val) {
109 scale=val; 144 scale=val;
-   145 UI();
110 } 146 }
111   147  
112 void Scope::setShift(int val) { 148 void Scope::setShift(int val) {
113 shift=val; 149 shift=val;
-   150 UI();
114 } 151 }