QT界面可同时操作周立功CAN 2E-U和创芯科技CANalys-II设备

#include "mainwindow.h" #include "ui_mainwindow.h" #include <QFileDialog> #include "canthread.h" #include <string.h> #include <QTextEdit> #include <QMessageBox> #include <wchar.h> #include <QAction> #include "can_device.h" /* 版本更新记录： 1.20200329版本更改bin文件路径自动保存到指令文本:config/download.cfg 2.自适应不同缩放比例下QT显示控件乱掉的问题 */ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , canthread(new CANThread) , ui(new Ui::MainWindow) , m_settings(new SettingsDialog) { ui->setupUi(this); dev_ops = canDeviceParam::getInstance(); ui->stackedWidget->setCurrentIndex(0); /*默认文件写入与读出*/ QString path = QCoreApplication::applicationDirPath() + "/config/download.cfg"; QFile file(path); dev_ops->demconfigpath = path; //qDebug()<<"P:"<<dev_ops->demconfigpath; if (file.open(QIODevice::ReadOnly | QIODevice::Text )) { QTextStream in(&file); while (!in.atEnd()) { QString line = in.readLine(); if( line.startsWith(tr("Firmware="))) dev_ops->fileUpdate = line.mid(9); if(line.startsWith(tr("CanType="))) { QString QType = line.mid(8); dev_ops->nDeviceType = QType.toInt(); } if(line.startsWith(tr("CanChannel="))) { QString Qchannel = line.mid(11); dev_ops->nCANInd = Qchannel.toInt(); dev_ops->nDeviceInd = 0; } m_settings->setdefaultCan(dev_ops->nDeviceType ,dev_ops->nCANInd); } } else { QString dlgTitle="警告！"; QString str="no file named CONFIG.ini"; QMessageBox::critical(this, dlgTitle, str,QMessageBox::Ok); } ui->lineEdit->setText(dev_ops->fileUpdate); file.close(); canthread = new CANThread(this); canthread->radar_id = 0; connect(canthread, &CANThread::TextPrintf, this, &MainWindow::Printf_slot); connect(this, &MainWindow::setWaring, this, &MainWindow::printf_waring); connect(ui->action_settings,&QAction::triggered, m_settings, &SettingsDialog::show); } MainWindow::~MainWindow() { delete ui; delete canthread; delete m_settings; canthread->closeCAN(); } void MainWindow::on_pushButton_clicked() { bool dev = canthread->openCAN(); if(dev == true) { dev_ops->isOpen = true; canthread->start(); canthread->stopped = true; ui->pushButton->setText("已打开"); ui->pushButton->setEnabled(false); emit setWaring("打开设备成功！", Qt::green, 14); } else { dev_ops->isOpen = false; if(dev_ops->nDeviceType == 4) emit setWaring("打开CAN设备失败，当前设置为创芯CAN-II！", Qt::red, 14 , 1); else if(dev_ops->nDeviceType == 21) emit setWaring("打开CAN设备失败，当前设置为USB-CAN-2E-U！", Qt::red, 14 , 1); else emit setWaring("打开CAN设备失败!", Qt::red, 14 , 1); } } void MainWindow::closeEvent() { qDebug()<<"closeEvent"; canthread->closeCAN(); } //连接雷达 void MainWindow::on_connect_clicked() { BYTE SendBuf[8] = {0xff, 0x00,0x12, 0x34, 0x43, 0x21, 0x00, 0xff}; BYTE stopAll[8] = {0x02, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07}; BYTE stopLeft[8] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07}; BYTE stopRight[8] = {0x01 , 0x01 ,0x02, 0x03, 0x04, 0x05, 0x06, 0x07}; bool bRet = false; if(!dev_ops->isOpen) { emit setWaring("设备未打开！请先打开设备", Qt::red, 14 , 1); return; } if(canthread->radar_id == 0) bRet = canthread->writeCan(stopLeft); else if(canthread->radar_id == 1) bRet = canthread->writeCan(stopRight); else{ bRet = canthread->writeCan(stopAll); } canthread->sleep(500); bRet =canthread->writeCan(SendBuf); if(bRet){ canthread->sleep(50); int len = strncmp((const char *)&dev_ops->recvBuffer, (const char *)SendBuf , sizeof(SendBuf)); if(len == 0) { emit setWaring("雷达连接成功！", Qt::green, 14); canthread->stopped = true; dev_ops->isConnect = true; ui->connect->setEnabled(false); } else emit setWaring("连接失败！握手失败", Qt::red, 14); } else { emit setWaring("连接失败！握手失败", Qt::red, 14, 1); } ui->progressBar->setRange(0,100); ui->progressBar->setValue(0); } void MainWindow::on_toolButton_clicked() { QString filter="bin文件(*combine.bin);;所有文件(*.*)"; //文件过滤器 QString file_name = QFileDialog::getOpenFileName(this, "打开文件路径...", "C:",filter); if(file_name.isEmpty()) return; QFile file(file_name); if(!file.open(QIODevice::ReadOnly | QIODevice::Text)) { ui->lineEdit->setText("打开文件失败！"); } ui->lineEdit->setText(""+file_name); dev_ops->fileUpdate = file_name ; QFile Ncfile(dev_ops->demconfigpath); Ncfile.open(QIODevice::ReadOnly); if(Ncfile.isOpen()) { QString strtemp; QTextStream NctextStream(&Ncfile); QString name = "Firmware="; QString Alltemp; while(!NctextStream.atEnd()) { strtemp = NctextStream.readLine(); if(strtemp.mid(0,9) == name) { Alltemp = Alltemp+ QString("Firmware=").toLatin1() + dev_ops->fileUpdate; Alltemp += QString('\n').toLatin1(); } else { Alltemp += strtemp.toLatin1(); Alltemp += QString('\n').toLatin1(); } } Ncfile.close(); Ncfile.open(QIODevice::WriteOnly); QTextStream in(&Ncfile); in <<Alltemp; } } void MainWindow::on_download_button_clicked() { if(!dev_ops->isConnect){ emit setWaring("请先连接雷达板!", Qt::red, 14 , 1); return; } ui->download_button->setEnabled(false); /*开始下载bin文件*/ QString file_name = dev_ops->fileUpdate; qDebug()<<file_name; /*将QString类型转化为char* 类型*/ std::string str = file_name.toStdString(); //const char* ch = str.c_str(); /*Qstring转化为wchar_t*/ const wchar_t * encodedName = reinterpret_cast<const wchar_t *>(file_name.utf16()); FILE *fp; fp = _wfopen(encodedName, L"rb"); if(fp == NULL){ emit setWaring("打开文件失败!", Qt::red, 14 , 1); return; } /*打开设备成功*/ /*当前不支持打开中文路径的bin文件*/ int ext_flash_mem_addr = 0x30000; int target_addr = 0x770000; fseek(fp,0,SEEK_END); //将文件指针指向最后 int total_size = ftell(fp); int ext_flash_mem_len = total_size; byte erase_req_frame[16] = {0}; byte erase_req_resp[16] = {0}; erase_req_frame[0] = 0x31; erase_req_frame[1] = 0x01; erase_req_frame[2] = 0x00; erase_req_frame[3] = 0x00; erase_req_frame[4] = (byte)((ext_flash_mem_addr >> 24) & 0xFF); erase_req_frame[5] = (byte)((ext_flash_mem_addr >> 16) & 0xFF); erase_req_frame[6] = (byte)((ext_flash_mem_addr >> 8) & 0xFF); erase_req_frame[7] = (byte)((ext_flash_mem_addr >> 0) & 0xFF); erase_req_frame[8] = (byte)((ext_flash_mem_len >> 24) & 0xFF); erase_req_frame[9] = (byte)((ext_flash_m