DSCAnalysisTool/src/serialport/serialport.cpp

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#include "serialport.h"
#include <qdebug.h>
#include <qdatetime.h>
#include <iostream>
#include <cstring>
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#include <QSerialPortInfo>
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#include "protocol.h"
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#include "defines.h"
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#include "dataparser.h"
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using namespace std;
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const u16 conVid = 1155; // 0x0483
const u16 conPid = 22336; // 0x5740
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SerialPort::SerialPort(QObject *parent)
: QObject(parent), _sp(nullptr)
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{
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// displayPortInfo();
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#if 0
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// 1.初始化
_sp = new QSerialPort();
_sp->setPortName(conSPName);
if(_sp == nullptr){
qDebug()<<"sp is null.";
exit(0);
return;
}
// 3.设置
//设置波特率和读写方向
_sp->setBaudRate(QSerialPort::Baud115200,
QSerialPort::AllDirections);
_sp->setDataBits(QSerialPort::Data8); //数据位为8位
_sp->setFlowControl(QSerialPort::NoFlowControl);//无流控制
_sp->setParity(QSerialPort::NoParity); //无校验位
_sp->setStopBits(QSerialPort::OneStop); //一位停止位
//4.连接信号槽
connect(_sp,&QSerialPort::readyRead,
this,&SerialPort::slotReadData);
// 2.打开串口
if(false == _sp->open(QIODevice::ReadWrite)){
qDebug()<<"open failed."
<<_sp->error();
exit(0);
}
else{
qDebug()<<"open succ.";
// 设置 DTR 信号为就绪状态true 表示低电平)
_sp->setDataTerminalReady(true);
}
//写数据定时器
// startTimer(500);
#endif
#if 0
sendCmd(e_zero);
for(int i = 0; i < 9; i++){
sendCmd(e_back);
}
#endif
}
SerialPort *SerialPort::instance()
{
static SerialPort ins;
return &ins;
}
SerialPort::~SerialPort()
{
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if (_sp->isOpen())
{
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_sp->clear();
_sp->close();
}
delete _sp;
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_sp = nullptr;
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}
void SerialPort::timerEvent(QTimerEvent *event)
{
}
void SerialPort::slotReadData()
{
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QByteArray ba = _sp->readAll();
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#if 1
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// 将 QByteArray 转换为十六进制字符串
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QString hexData = ba.toHex(' '); // ' ' 作为分隔符,可选参数
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qDebug() << "receive info (hex):" << hexData;
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#endif
CommonData cd;
if (!DataParser::commonDataParser(ba, cd))
{
qDebug() << "CommonData parse failed.";
}
// 格式化输出 float 类型,保留两位小数
QString formattedRunTime = QString::number(cd.add_run_time, 'f', 2);
qDebug() << "run time:" << formattedRunTime;
qDebug()<<"phase:"<<QString::number(cd.current_phase);
qDebug()<<"dsc:"<<QString::number(cd.dsc,'f',3);
// 格式化输出 double 类型,保留三位小数
QString formattedSampleTemp = QString::number(cd.sample_temp, 'f', 3);
qDebug() << "sample temp:" << formattedSampleTemp;
QString formattedColdTemp = QString::number(cd.cold_temp, 'f', 3);
qDebug() << "cold temp:" << formattedColdTemp;
emit sigSendCommonData(cd);
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#if 0
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CommonData *serialPortData =
reinterpret_cast<CommonData*>(const_cast<char*>(&data.data()[6]));
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// 格式化输出 double 类型,保留三位小数
QString formattedSampleTemp = QString::number(serialPortData->sample_temp, 'f', 3);
qDebug() << "sample temp:" << formattedSampleTemp;
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QString formattedColdTemp = QString::number(serialPortData->cold_temp, 'f', 3);
qDebug() << "cold temp:" << formattedColdTemp;
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emit sigSendSerialPortData(*serialPortData);
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#endif
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}
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void SerialPort::openSp()
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{
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foreach (const QSerialPortInfo &info, QSerialPortInfo::availablePorts())
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{
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u16 pid = info.productIdentifier();
u16 vid = info.vendorIdentifier();
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if ((pid == conPid) && (vid == conVid))
{
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_sp = new QSerialPort(info);
break;
}
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}
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if (_sp == nullptr)
{
qDebug() << "Device not found.";
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return;
}
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// 设置波特率和读写方向
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_sp->setBaudRate(QSerialPort::Baud115200,
QSerialPort::AllDirections);
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_sp->setDataBits(QSerialPort::Data8); // 数据位为8位
_sp->setFlowControl(QSerialPort::NoFlowControl); // 无流控制
_sp->setParity(QSerialPort::NoParity); // 无校验位
_sp->setStopBits(QSerialPort::OneStop); // 一位停止位
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// 4.连接信号槽
connect(_sp, &QSerialPort::readyRead,
this, &SerialPort::slotReadData);
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// 2.打开串口
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if (!_sp->open(QIODevice::ReadWrite))
{
qDebug() << "open failed." << _sp->error();
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exit(0);
}
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else
{
qDebug() << "open succ.";
// 设置 DTR 信号为就绪状态true 表示低电平)
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_sp->setDataTerminalReady(true);
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}
}
void SerialPort::sendCmd(const SerialPort::E_CMD_TYPE e)
{
#if 1
int length = 20;
char in_char[21] = {'\0'};
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if (e == e_zero)
{
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// char data[10] = {'55','aa','0b','0a','20',
// '4e','00','00','00','c3'};
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const char *data = "55aa0b0a204e000000c3";
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memcpy(in_char, data, length);
}
else if (e == e_back)
{
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// char data[10] = {'55','aa','08','10','27',
// 'f0','d8','ff','ff','c3'};
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const char *data = "55aa081027f0d8ffffc3";
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memcpy(in_char, data, length);
}
else if (e == e_forward)
{
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// char data[10] = {'55','aa','08','10','27',
// '10','27','00','00','c3'};
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const char *data = "55aa08102710270000c3";
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memcpy(in_char, data, length);
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}
#endif
// char in_char[] = "55aa0b0a204e000000c3";
char out_char[21] = {'\0'};
int hex_length = 10;
to_hex(in_char, hex_length, out_char);
int num = _sp->write(out_char,
hex_length);
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if (num == -1)
{
qDebug() << "write failed.";
}
else
{
qDebug() << "write ok|num:" << num;
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}
}
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void SerialPort::to_hex(char *in_char, int char_length, char *out_char)
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{
while (char_length--)
{
*out_char = (*in_char & 0x40 ? *in_char + 9 : *in_char) << 4;
++in_char;
*out_char |= (*in_char & 0x40 ? *in_char + 9 : *in_char) & 0xF;
++in_char;
++out_char;
}
}
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void SerialPort::displayPortInfo()
{
// 获取系统中所有可用的串口信息
QList<QSerialPortInfo> serialPorts = QSerialPortInfo::availablePorts();
// 遍历每个串口信息
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for (const QSerialPortInfo &portInfo : serialPorts)
{
qDebug() << "================================================";
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// 打印串口的名称
qDebug() << "串口名称: " << portInfo.portName();
// 打印串口的描述信息
qDebug() << "描述信息: " << portInfo.description();
// 打印串口的制造商信息
qDebug() << "制造商: " << portInfo.manufacturer();
// 打印串口的序列号
qDebug() << "序列号: " << portInfo.serialNumber();
// 打印串口的系统位置
qDebug() << "系统位置: " << portInfo.systemLocation();
// 打印是否有虚拟调制解调器
qDebug() << "是否有虚拟调制解调器: " << (portInfo.hasVendorIdentifier() ? "" : "");
// 打印是否有产品标识符
qDebug() << "是否有产品标识符: " << (portInfo.hasProductIdentifier() ? "" : "");
// 如果有虚拟调制解调器,打印其标识符
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if (portInfo.hasVendorIdentifier())
{
qint16 vid = portInfo.vendorIdentifier();
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qDebug() << "虚拟调制解调器标识符: " << vid;
QString hexStr = QString("0x%1").arg(vid, 4, 16, QChar('0')).toUpper();
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qDebug() << "vid 0x" << hexStr;
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}
// 如果有产品标识符,打印其标识符
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if (portInfo.hasProductIdentifier())
{
qint16 pid = portInfo.productIdentifier();
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qDebug() << "产品标识符: " << pid;
QString hexStr = QString("0x%1").arg(pid, 4, 16, QChar('0')).toUpper();
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qDebug() << "pid 0x" << hexStr;
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}
}
}
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void SerialPort::parserTest()
{
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const uchar data[] = {0xa5, 0x5a, 0x2d, 0x83,
0x00, 0x00,
0x00, 0x01, 0x23, 0x23,
0x23, 0x23, 0x23, 0x23, 0x23,
0x23, 0x07, 0xbc, 0xb5, 0xf2, 0xc8, 0x57, 0x38, 0x40, 0x1b, 0x63, 0x27, 0xbc, 0x04, 0xa7, 0xf2, 0x3f, 0x55, 0x55, 0x55, 0xd5, 0x04, 0xf3, 0xab, 0xbf, 0xfa, 0x2b, 0xcd, 0x41, 0x00, 0x00, 0x93, 0xba};
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CommonData *serialPortData = nullptr;
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qDebug() << "data length:" << sizeof(data) / sizeof(uchar);
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// serialPortData = (CommonData)&data[4];
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serialPortData = reinterpret_cast<CommonData *>(const_cast<uchar *>(&data[6]));
qDebug() << "run type:" << serialPortData->run_type;
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// qDebug()<<"run time:"<<serialPortData->add_run_time;
// qDebug()<<"sample temp:"<<serialPortData->sample_temp;
// 格式化输出 float 类型,保留两位小数
QString formattedRunTime = QString::number(serialPortData->add_run_time, 'f', 2);
qDebug() << "run time:" << formattedRunTime;
// 格式化输出 double 类型,保留三位小数
QString formattedSampleTemp = QString::number(serialPortData->sample_temp, 'f', 3);
qDebug() << "sample temp:" << formattedSampleTemp;
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QString formattedColdTemp = QString::number(serialPortData->cold_temp, 'f', 3);
qDebug() << "cold temp:" << formattedColdTemp;
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#if 0
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// 定义小端序的 4 字节数据
unsigned char bytesLittle[] = {0x23, 0x23, 0x01, 0x00};
// 调用函数进行转换
float result = 0.0f;
std::memcpy(&result, bytesLittle, sizeof(float));
// float floatValue = bytesToFloatLittleEndian(bytesLittle);
// 输出转换后的浮点数
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std::cout << "result: " << result << std::endl;
#endif
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}
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void SerialPort::slotConnectToDevice(const QByteArray &ba)
{
openSp();
slotSendData(ba);
}
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void SerialPort::slotSendData(const QByteArray &ba)
{
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qDebug() << "slotSendData:" << ba.size();
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_sp->write(ba);
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#if 0
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// 将 QByteArray 转换为十六进制字符串
QString hexData = ba.toHex(' '); // ' ' 作为分隔符,可选参数
qDebug() << "send info (hex):" << hexData;
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#endif
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CommonData cd;
if (!DataParser::commonDataParser(ba, cd))
{
qDebug() << "CommonData parse failed.";
}
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// 格式化输出 float 类型,保留两位小数
QString formattedRunTime = QString::number(cd.add_run_time, 'f', 2);
qDebug() << "run time:" << formattedRunTime;
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// 格式化输出 double 类型,保留三位小数
QString formattedSampleTemp = QString::number(cd.sample_temp, 'f', 3);
qDebug() << "sample temp:" << formattedSampleTemp;
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QString formattedColdTemp = QString::number(cd.cold_temp, 'f', 3);
qDebug() << "cold temp:" << formattedColdTemp;
}
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void SerialPort::slotCloseSp()
{
_sp->close();
}