构建新的cmakelist工程

修改了  delay_tc函数
修返回频率为20hz
修改波特率修改后先重新设置通讯波特率在保存
This commit is contained in:
xin
2023-02-13 09:15:17 +08:00
parent d870c42486
commit 277e347e56
12 changed files with 61 additions and 7 deletions

122
source/qtserialport.cpp Normal file
View File

@ -0,0 +1,122 @@
#include "qtserialport.h"
int QtSerialport::OpenSerialPort(string portName, int baudrate)
{
QList<QSerialPortInfo> infos = QSerialPortInfo::availablePorts();
for (int i=0; i<infos.length();i++)
{
qDebug()<<infos[i].portName();
// std::cout<<infos[i].portName()<<std::endl;
}
//std::cout<<"number of availablePorts:"<<infos.size()<<std::endl;
//如果在构造函数中创建m_serial就会出现错误:
//QObject: Cannot create children for a parent that is in a different thread.
//(Parent is QSerialPort(0x2e31b20), parent's thread is QThread(0x2e2f130), current thread is QThread(0x2e31110)
m_serial = new QSerialPort();
if(m_serial->isOpen())//如果串口已经打开了 先给他关闭了
{
m_serial->clear();
m_serial->close();
}
m_serial->setPortName(QString::fromStdString(portName));
m_serial->open(QIODevice::ReadWrite);
int x=SetBaudrate(baudrate);
if(x == 0)
{
return 0;
}
else
{
return 1;
}
}
int QtSerialport::CloseSerialPort()
{
m_serial->close();
return 0;
}
int QtSerialport::SetBaudrate(int baudrate)
{
bool x=m_serial->setBaudRate(baudrate);//qt的串口类设置波特率时任何数字都能成功这是什么鬼
int tmp = m_serial->baudRate();
if(x)
{
return 0;//成功
}
else
{
return 1;//失败
}
}
//qint64 write(const char *data, qint64 len);
int QtSerialport::SendData1(const char *data, const unsigned int len)
{
QByteArray tmp(data, len);
// QByteArray tmp2 = tmp.toHex();
//QIODevice::write(const char *data, qint64 maxSize)
int num = m_serial->write(tmp);
bool re = m_serial->waitForBytesWritten(1000);
if(re)
{
return num;
}
else
{
return -1;
}
}
int QtSerialport::SendData(const char chrSendBuffer[],const unsigned short usLen)
{
int num = m_serial->write(chrSendBuffer, usLen);
return num;
}
int QtSerialport::ReadData(char * receivedData)
{
FILE * fileHandle=fopen("D:\\cpp_qtcreator\\witmotionDll_use-build\\debug\\test.dat","w+b");
QByteArray requestData;
while (true)
{
//std::cout<<"SbgRecorder::startRecordSbg--------------:"<<std::endl;
if(m_serial->waitForReadyRead(1000))
{
//requestData.resize(m_serial->size());
requestData = m_serial->readAll();
std::cout<<"size: "<< requestData.size() <<std::endl;
fwrite(requestData.data(),requestData.size(),1,fileHandle);
// fflush(fileHandle);
// if(!m_bIsSbgReady)
// {
// parseSbgMessage(&requestData);
// }
// parseSbgMessage(&requestData);//边采集惯导数据边解析,并不会导致惯导漏帧
}
else
{
std::cout<<"SbgRecorder::startRecordSbg----:Wait write response timeout"<<std::endl;
}
}
return 0;
}