cmake中添加:
#添加SerialPort模块 下面整句添加
qt5_use_modules(${PROJECT_NAME} Core SerialPort)
或者
find_package(Qt5Core COMPONENTS Qt5SerialPort REQUIRED)
#include <QtSerialPort/QSerialPort>//串口接口
#include <QtSerialPort/QSerialPortInfo>//串口接口信息
/** * @brief枚举出所有的串口,并寻找出指定描述Description的串口,比如NDI导航头的serialPortDescription可以在设备管理器中查看 * NDI的serialPortDescription一般不会变,可用于自动识别串口 * */ std::string NDICAPI::getSerialPortName(std::string serialPortDescription) { std::string retPortName {}; foreach (const QSerialPortInfo &info, QSerialPortInfo::availablePorts()) { //通常通过串口名称进行连接,例COM1,所以在此处获取串口名称 // qDebug() << "Name : " << info.portName(); // qDebug() << "Description : " << info.description(); // qDebug() << "Manufacturer: " << info.manufacturer(); // qDebug() << "Serial Number: " << info.serialNumber(); // qDebug() << "System Location: " << info.systemLocation()<<"\n"; if(serialPortDescription == info.description().toStdString()) { #ifdef _WIN32 // Windows serial port implementation retPortName = info.portName().toStdString(); #else // Mac/Linux serial port implementation retPortName = info.systemLocation().toStdString(); #endif } } if(retPortName == "") { qDebug() << "can not find SerialPortName,please check serialPortDescription"; std::cout << "Press Enter to continue..."; std::cin.ignore(); exit(-1); } return retPortName; }
https://blog.csdn.net/zusi_csdn/article/details/80976841
https://stackoverflow.com/questions/34128686/how-do-i-add-qserialport-module-into-cmake/34130985
https://blog.csdn.net/liudsl/article/details/79266003
注意:串口数据/t-/n的转换
config.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
config.c_iflag &= ~(INLCR| ICRNL | IGNCR);
config.c_cc[VMIN] = 0; /* use constant, not interval timout */
config.c_cc[VTIME] =100/100; /* wait time is in 10ths of a second */
注意:清楚缓存区
tcflush(fdComm_, TCIOFLUSH);
tcflush(fdComm_, TCIFLUSH);
tcflush(fdComm_, TCOFLUSH); /* clear input/output buffers */
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