serial-comm_tool_v2/main_window.cpp
guangzong chen dad61488a1
update
2022-06-16 11:21:33 -04:00

279 lines
8.7 KiB
C++
Executable File

//
// Created by zong on 5/18/22.
//
#include "main_window.h"
#include <QtSerialPort/QSerialPort>
#include <QtSerialPort/QSerialPortInfo>
#include <queue>
#include <cstdint>
#include <QChartView>
#include <QWidget>
static bool check_exist(QString str) {
for (auto &port: QSerialPortInfo::availablePorts()) {
if (str == port.portName())
return true;
}
return false;
}
QTextStream receivefileStream;
void main_window::config_enable(bool ena) {
portsComboBox->setEnabled(ena);
stopbitsComboBox->setEnabled(ena);
baudLineEdit->setEnabled(ena);
dataBitsComboBox->setEnabled(ena);
tmpFilenameEdit->setEnabled(ena);
portUpdBtn->setEnabled(ena);
if (ena) {
portOpenBtn->setText("open"), is_open = false;
if (receivefile.isOpen())
receivefile.close();
if (rawDataFile.isOpen())
rawDataFile.close();
} else {
portOpenBtn->setText("close"), is_open = true;
auto filename = tmpFilenameEdit->text();
receivefile.setFileName(filename);
receivefile.open(QIODevice::WriteOnly);
receivefileStream.setDevice(&receivefile);
rawDataFile.setFileName(filename + "raw");
rawDataFile.open(QIODevice::WriteOnly);
}
}
void main_window::setUiComponent() {
this->ui = new Ui::MainWindow;
ui->setupUi(this);
portsComboBox = ui->portsComboBox;
stopbitsComboBox = ui->stopbitsComboBox;
baudLineEdit = ui->baudLineEdit;
dataBitsComboBox = ui->dataBitsComboBox;
tmpFilenameEdit = ui->tmpFilenameEdit;
hexTextEdit = ui->hexTextEdit;
asciiTextEdit = ui->asciiTextEdit;
plotChartView = ui->plotChartView;
portOpenBtn = ui->portOpenBtn;
portUpdBtn = ui->portUpdBtn;
statusbar = ui->statusbar;
QObject::connect(portOpenBtn, SIGNAL(clicked()), this, SLOT(open_port()));
QObject::connect(portUpdBtn, SIGNAL(clicked()), this, SLOT(update_ui_port()));
}
void main_window::port_error_handler(QSerialPort::SerialPortError err) {
switch (err) {
case QSerialPort::NoError:
break;
case QSerialPort::DeviceNotFoundError:
case QSerialPort::PermissionError:
case QSerialPort::OpenError:
case QSerialPort::WriteError:
case QSerialPort::ReadError:
case QSerialPort::ResourceError:
case QSerialPort::UnsupportedOperationError:
case QSerialPort::UnknownError:
case QSerialPort::TimeoutError:
case QSerialPort::NotOpenError:
this->config_enable(true);
}
}
main_window::main_window(QWidget *parent) : QMainWindow(parent) {
setUiComponent();
QObject::connect(&port, SIGNAL(readyRead()), this, SLOT(read_data()));
QObject::connect(&port, &QSerialPort::errorOccurred, this, &main_window::port_error_handler);
// QFont font("Courier");
// hexTextEdit->setFont(font);
QSerialPortInfo info;
auto tmp = QSerialPortInfo::availablePorts();
portsComboBox->clear();
for (auto &port: tmp) {
qDebug() << port.portName();
portsComboBox->addItem(port.portName());
}
hexTextEdit->setLineWrapMode(QTextEdit::FixedColumnWidth);
hexTextEdit->setLineWrapColumnOrWidth(48);
hexTextEdit->setWordWrapMode(QTextOption::WordWrap);
hexTextEdit->setFontFamily("Mono");
}
main_window::~main_window() {
delete ui;
}
void main_window::update_ui_port() {
portsComboBox->clear();
for (auto &port: QSerialPortInfo::availablePorts()) {
portsComboBox->addItem(port.portName());
}
}
void main_window::open_port() {
if (port.isOpen()) {
port.close();
config_enable(true);
statusbar->showMessage("close port success", 500);
return;
}
if (portsComboBox->count() == 0) { return; }
auto cur_port = portsComboBox->currentText();
if (!check_exist(cur_port)) return;
port.setPortName(cur_port);
auto stopbits = stopbitsComboBox->currentText();
if (stopbits == QString("1")) port.setStopBits(QSerialPort::OneStop);
else if (stopbits == QString("1.5")) port.setStopBits(QSerialPort::OneAndHalfStop);
else if (stopbits == QString("2")) port.setStopBits(QSerialPort::TwoStop);
else {
msgBox.setText("wrong stopbits settings"), msgBox.exec();
return;
}
// TODO: read info from config
port.setBaudRate(115200);
port.setDataBits(QSerialPort::Data8);
port.setParity(QSerialPort::NoParity);
port.setFlowControl(QSerialPort::NoFlowControl);
if (port.open(QIODevice::ReadWrite)) {
config_enable(false);
statusbar->showMessage("open port success", 500);
} else {
config_enable(true);
}
}
static int cnt = 0;
QByteArray first_frame;
bool first = true;
#include <deque>
static int receive_num_cnt = -2;
static int receive_byte_cnt = 0;
#define MAX_BUF_LENGTH 1e3
const double b[4] = {1.0000, -2.6236, 2.3147, -0.6855};
const double a[4] = {0.0007, 0.0021, 0.0021, 0.0007};
std::deque<double> in_data;
std::deque<double> out_data;
void main_window::read_data() {
static double sum_b = 0;
static double sum_a = 0;
for(int i=0;i<4;i++){
sum_a += a[i];
sum_b += b[i];
}
static qint64 val = 0;
auto data = port.readAll();
auto pre_cursor = hexTextEdit->textCursor();
QString new_text = QString(data.toHex(' ').toUpper()) + " ";
hexTextEdit->moveCursor(QTextCursor::End);
bool move_to_end = pre_cursor == hexTextEdit->textCursor();
hexTextEdit->insertPlainText(new_text);
if (!move_to_end) hexTextEdit->setTextCursor(pre_cursor);
// pre_cursor = asciiTextEdit->textCursor();
//// asciiTextEdit->moveCursor(QTextCursor::End);
//// asciiTextEdit->insertPlainText(QString(data));
// if (!move_to_end) asciiTextEdit->setTextCursor(pre_cursor);
auto tmp = hexTextEdit->toPlainText();
if (tmp.length() > MAX_BUF_LENGTH) {
// hexTextEdit->setPlainText(tmp.last((int) MAX_BUF_LENGTH));
// hexTextEdit->moveCursor(QTextCursor::End);
hexTextEdit->clear();
}
// tmp = asciiTextEdit->toPlainText();
// if (tmp.length() > MAX_BUF_LENGTH) {
// asciiTextEdit->setPlainText(tmp.last(int(MAX_BUF_LENGTH)));
// asciiTextEdit->moveCursor(QTextCursor::End);
// }
// data processing
if (first) {
if (first_frame.length() < 50) {
first_frame += data;
return;
}
int zero_cnt = 0;
do {
zero_cnt = 0;
first_frame.remove(0, 1);
// qDebug() << first_frame;
while (first_frame.size() > 0 && first_frame[0] != 0) {
first_frame.remove(0, 1);
}
for (int i = 0; i < 4 && i < first_frame.size(); i++) {
zero_cnt += (first_frame[i] == 0 ? 1 : 0);
}
// qDebug() <<"zero_cnt "<< zero_cnt ;
// qDebug() << first_frame;
} while (zero_cnt != 1);
data = first_frame;
first = false;
}
// TODO: BUG int data overflow
rawDataFile.write(data);
for (int i = 0; i < data.size(); i++) {
if (receive_byte_cnt % 4 == 0) {
if (data[i] != 0) {
msgBox.setText("Error occurred, please restart transmission.");
msgBox.exec();
this->open_port();
first = true;
receive_num_cnt = -2;
receive_byte_cnt = 0;
return;
}
receive_num_cnt++;
qint64 real_number = val;
if ((real_number & 0x800000) != 0) {
// negative number
real_number &= 0x7fffff;
real_number = -(((real_number ^ 0x7fffff) + 1));
}
// qDebug() << "val: " << val;
// qDebug() << "real_number: " << real_number;
receivefileStream << real_number << " ";
double scaled = (double) real_number / (double) (0x7fffff) * 2.5;
// in_data.push_front(scaled);
in_data.push_back(scaled);
// out_data.push_back(0);
if (in_data.size() < 5)
out_data.push_back(0);
else {
double tmp = b[0] * in_data[0] + b[1] * in_data[1] + b[2] * in_data[2] + b[3] * in_data[3];
tmp = tmp - a[1] * out_data[0] - a[2] * out_data[1] - a[3] * out_data[2];
// tmp = tmp * sum_b/ sum_a;
out_data.push_back(tmp);
qDebug() << tmp;
out_data.pop_front();
in_data.pop_front();
}
// scaled = (double) out_data[0] / (double) (0x7fffff) * 2.5;
if (receive_num_cnt %50 == 0)
plotChartView->append((double) receive_num_cnt / 1000.0, out_data[0]);
val = 0;
}
val <<= 8;
val |= (data[i] & 0xFF);
receive_byte_cnt++;
}
}