QString MainWindow::serialErrorString() const
{
QSerialPort* serial = qobject_cast<QSerialPort*>(_ioDevice);
switch(serial->error())
{
case QSerialPort::NoError:
return "no error";
case QSerialPort::DeviceNotFoundError:
return "device not found";
case QSerialPort::PermissionError:
return "permission error";
case QSerialPort::OpenError:
return "device is already opened";
case QSerialPort::FramingError:
return "framing error";
case QSerialPort::ParityError:
return "parity error";
case QSerialPort::BreakConditionError:
return "break condition error";
case QSerialPort::ReadError:
return "read error";
case QSerialPort::WriteError:
return "write error";
case QSerialPort::UnsupportedOperationError:
return "unsupported operation error";
case QSerialPort::UnknownError:
default:
return "unknown error";
}
}
void ConnectionThread::run()
{
if(stepByStep)
sendNextCommand = false;
else
sendNextCommand = true;
QSerialPort serial;
serial.setPortName(portName);
if (!serial.open(QIODevice::ReadWrite))
{
emit error(tr("Can't open %1, error code %2").arg(portName).arg(serial.error()));
return;
}
while (!quit) {
if(stepByStep)
{
while(!sendNextCommand);
mutex.lock();
sendNextCommand = false;
mutex.unlock();
}
// Envoi microcommande
serial.write(test->recupProchaineMicrocommande().c_str());
if(!serial.waitForBytesWritten(waitTimeout))
{
emit timeout(tr("Wait write microcommande timeout %1").arg(QTime::currentTime().toString()));
}
//Accusé de reception
if(serial.waitForReadyRead(waitTimeout))
{
QByteArray received = serial.readAll();
if(received.toStdString().compare(COMMANDE_RECEIVED) != 0)
{
emit error("Not wanted response");
}
}
else
{
emit timeout(tr("Wait read response timeout %1").arg(QTime::currentTime().toString()));
}
//Pret a recevoir prochaine commande
if(serial.waitForReadyRead(waitTimeout))
{
QByteArray received = serial.readAll();
if(received.toStdString().compare(READY_FOR_NEXT_COMMAND) != 0)
{
emit error("Not wanted response");
}
}
else
{
emit timeout(tr("Wait read response timeout %1").arg(QTime::currentTime().toString()));
}
}
}
QT_USE_NAMESPACE
int main(int argc, char *argv[])
{
QCoreApplication coreApplication(argc, argv);
int argumentCount = QCoreApplication::arguments().size();
QStringList argumentList = QCoreApplication::arguments();
QTextStream standardOutput(stdout);
if (argumentCount == 1) {
standardOutput << QObject::tr("Usage: %1 <serialportname> [baudrate]").arg(argumentList.first()) << endl;
return 1;
}
QSerialPort serialPort;
QString serialPortName = argumentList.at(1);
serialPort.setPortName(serialPortName);
int serialPortBaudRate = (argumentCount > 2) ? argumentList.at(2).toInt() : QSerialPort::Baud9600;
serialPort.setBaudRate(serialPortBaudRate);
if (!serialPort.open(QIODevice::ReadOnly)) {
standardOutput << QObject::tr("Failed to open port %1, error: %2").arg(serialPortName).arg(serialPort.error()) << endl;
return 1;
}
QByteArray readData = serialPort.readAll();
while (serialPort.waitForReadyRead(5000))
readData.append(serialPort.readAll());
if (serialPort.error() == QSerialPort::ReadError) {
standardOutput << QObject::tr("Failed to read from port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl;
return 1;
} else if (serialPort.error() == QSerialPort::TimeoutError && readData.isEmpty()) {
standardOutput << QObject::tr("No data was currently available for reading from port %1").arg(serialPortName) << endl;
return 0;
}
standardOutput << QObject::tr("Data successfully received from port %1").arg(serialPortName) << endl;
standardOutput << readData << endl;
return 0;
}
void onRxData() {
if (m_port.bytesAvailable() < 9) return;
if (m_port.error() != QSerialPort::NoError)
return;
if (! check(m_port.peek(9)))
return setIoStatus(ChecksumError);
uint8_t dummy;
m_str >> m_address >> dummy >> m_status >> dummy >> m_value;
setIoStatus(Ok);
}
void SlaveThread::run()
{
bool currentPortNameChanged = false;
mutex.lock();
QString currentPortName;
if (currentPortName != portName) {
currentPortName = portName;
currentPortNameChanged = true;
}
int currentWaitTimeout = waitTimeout;
QString currentRespone = response;
mutex.unlock();
QSerialPort serial;
while (!quit) {
if (currentPortNameChanged) {
serial.close();
serial.setPortName(currentPortName);
if (!serial.open(QIODevice::ReadWrite)) {
emit error(tr("Can't open %1, error code %2")
.arg(portName).arg(serial.error()));
return;
}
}
if (serial.waitForReadyRead(currentWaitTimeout)) {
// read all request
QByteArray requestData = serial.readAll();
while (serial.waitForReadyRead(10))
requestData += serial.readAll();
// write all response
QByteArray responseData = currentRespone.toLocal8Bit();
serial.write(responseData);
if (serial.waitForBytesWritten(waitTimeout)) {
QString request(requestData);
emit this->request(request);
} else {
emit timeout(tr("Wait write response timeout %1")
.arg(QTime::currentTime().toString()));
}
} else {
emit timeout(tr("Wait read request timeout %1")
.arg(QTime::currentTime().toString()));
}
mutex.lock();
if (currentPortName != portName) {
currentPortName = portName;
currentPortNameChanged = true;
} else {
currentPortNameChanged = false;
}
currentWaitTimeout = waitTimeout;
currentRespone = response;
mutex.unlock();
}
}
void SerialThread::run()
{
QSerialPort serial;
int cr;
serial.setPortName(m_portName);
if (!serial.setBaudRate(115200)) {
qDebug() << "Serial set baud rate failed!";
emit this->serialError(tr("Can't set baud rate for %1, error code %2. %3.")
.arg(m_portName).arg(serial.error()).arg(serial.errorString()));
return;
}
if (!serial.setDataBits(QSerialPort::Data8)) {
qDebug() << "Serial set data bits failed!";
emit this->serialError(tr("Can't set data bits for %1, error code %2. %3.")
.arg(m_portName).arg(serial.error()).arg(serial.errorString()));
return;
}
if (!serial.setParity(QSerialPort::NoParity)) {
qDebug() << "Serial set parity failed!";
emit this->serialError(tr("Can't set parity for %1, error code %2. %3.")
.arg(m_portName).arg(serial.error()).arg(serial.errorString()));
return;
}
if (!serial.setStopBits(QSerialPort::OneStop)) {
qDebug() << "Serial set stop bits failed!";
emit this->serialError(tr("Can't set stop bits for %1, error code %2. %3.")
.arg(m_portName).arg(serial.error()).arg(serial.errorString()));
return;
}
if (!serial.setFlowControl(QSerialPort::NoFlowControl)) {
qDebug() << "Serial set flow control failed!";
emit this->serialError(tr("Can't set flow control for %1, error code %2. %3.")
.arg(m_portName).arg(serial.error()).arg(serial.errorString()));
return;
}
for (cr = 0; cr < m_connectAttempts; cr++) {
if (serial.open(QIODevice::ReadWrite)) {
break;
}
sleep(1);
qDebug() << "Serial connect retry...";
}
if (cr == m_connectAttempts) {
qDebug() << "Connection failed!";
emit this->serialError(tr("Can't open %1, error code %2. %3.")
.arg(m_portName).arg(serial.error()).arg(serial.errorString()));
return;
}
emit this->serialConnected();
qDebug() << "Serial Thread is ready...";
m_mutex.lock();
/* Unlock resources and wait for the first job. */
m_cond.wait(&m_mutex);
m_mutex.unlock();
while (!m_quit) {
/* Protect shared resources while thread is working. */
m_mutex.lock();
if (m_txBuf.size() > 0) {
qint64 bytesWritten = serial.write(m_txBuf);
if (serial.waitForBytesWritten(SERIAL_WRITE_TIMEOUT_MS)) {
m_txBuf.remove(0, bytesWritten);
} else {
qDebug() << "Write request timeout!";
/* Unlock resources and exit. */
m_mutex.unlock();
emit serialTimeout(tr("Write request timeout!"));
break;
}
}
if (serial.waitForReadyRead(SERIAL_READ_TIMEOUT_MS)) {
m_rxBuf += serial.readAll();
while (serial.waitForReadyRead(SERIAL_READ_TIMEOUT_EXTRA_MS)) {
m_rxBuf += serial.readAll();
}
if (m_rxBuf.size() >= TELEMETRY_MSG_SIZE_BYTES) {
processInputData();
}
} else {
qDebug() << "Read response timeout!";
/* Unlock resources and exit. */
m_mutex.unlock();
emit serialTimeout(tr("Read response timeout!"));
break;
}
//qDebug() << "Serial Thread is sleeping...";
/* Unlock resources and wait for the next job. */
m_cond.wait(&m_mutex);
m_mutex.unlock();
}
qDebug() << "Serial Thread is terminating...";
serial.close();
}
void ReceiveDataThread::run()
{
bool currentPortNameChanged = false;
quit = false;//这一句是必须的
mutex.lock();
QString currentPortName;
if (currentPortName != portName)
{
currentPortName = portName;
currentPortNameChanged = true;
}
mutex.unlock();
QSerialPort serial;
while (!quit)
{
if (currentPortNameChanged)
{
serial.close();
serial.setPortName(currentPortName);
serial.setBaudRate(baudRate);
serial.setStopBits(stopBits);
serial.setParity(parity);
serial.setDataBits(dataBits);
if (!serial.open(QIODevice::ReadWrite))
{
emit error(tr("无法打开串口%1, 错误码为%2")
.arg(portName).arg(serial.error()));
return;
}
//成功打开串口
emit success();
}
if (serial.waitForReadyRead(100))
{
//读取数据
// QByteArray requestData = serial.readAll();
data += serial.readAll();
// while (serial.waitForReadyRead(1000))
// requestData += serial.readAll();
// qDebug() << "requestData.size() = " << requestData.size();
//如果接收到的数据加起来超过了800个字节,则发送给主界面
// if(requestData.size() > 800)
if(data.size() > 400)
{
// QString request(requestData);
qDebug() << "data.size() = " << data.size();
QString request(data);
emit this->request(request);//发送数据
data.clear();
}
}
mutex.lock();
if (currentPortName != portName)
{
currentPortName = portName;
currentPortNameChanged = true;
}
else
{
currentPortNameChanged = false;
}
mutex.unlock();
}
serial.close();
qDebug() << "串口被关闭" << endl;
}
void PSerialPort::run()
{
reinitPort = true;
mutex.lock();
// cond.wait(&mutex);
QString currentRequest = request;
mutex.unlock();
QSerialPort serial;
while (!quit) {
if (reinitPort) {
serial.close();
mutex.lock();
// cond.wait(&mutex);
serial.setPortName(portName);
if (!serial.open(QIODevice::ReadWrite)) {
emit error(tr("Не удалось подключиться к порту %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
if (!serial.setBaudRate(baudRate)) {
emit error(tr("Не удалось установить скорость для порта %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
if (!serial.setDataBits(dataBits)) {
emit error(tr("Не удалось установить количество бит для порта %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
if (!serial.setParity(parity)) {
emit error(tr("Не удалось установить четность для порта %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
if (!serial.setStopBits(stopBits)) {
emit error(tr("Не удалось установить стоповый бит для порта %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
if (!serial.setFlowControl(flowControl)) {
emit error(tr("Не удалось установить контроль четности для порта %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
reinitPort = false;
mutex.unlock();
}
QByteArray requestData = 0;
stringToByteArray(currentRequest, requestData);
if (serial.write(requestData) == -1)
reinitPort = true;
// else
// qDebug() << "Write" << requestData;
serial.write(requestData);
if (serial.waitForBytesWritten(PORT_WAIT_TIMEOUT)) {
// qDebug() << "START" << adress;
if (serial.waitForReadyRead(PORT_WAIT_TIMEOUT)) {
QByteArray responseData = serial.readAll();
while (serial.waitForReadyRead(10))
responseData += serial.readAll();
QString response;
byteArrayToString(responseData, response);
emit this->response(response);
} else {
emit timeout(tr("Время ожидания ответа истекло: %1")
.arg(QTime::currentTime().toString()));
}
} else {
emit timeout(tr("Время ожидания записи истекло: %1")
.arg(QTime::currentTime().toString()));
}
mutex.lock();
cond.wait(&mutex);
currentRequest = request;
mutex.unlock();
}
//! [13]
}
//! [4]
void MasterThread::run()
{
bool currentPortNameChanged = false;
mutex.lock();
//! [4] //! [5]
QString currentPortName;
if (currentPortName != portName) {
currentPortName = portName;
currentPortNameChanged = true;
}
int currentWaitTimeout = waitTimeout;
QString currentRequest = request;
mutex.unlock();
//! [5] //! [6]
QSerialPort serial;
while (!quit) {
//![6] //! [7]
if (currentPortNameChanged) {
serial.close();
serial.setPortName(currentPortName);
if (!serial.open(QIODevice::ReadWrite)) {
emit error(tr("Can't open %1, error code %2")
.arg(portName).arg(serial.error()));
return;
}
if (!serial.setBaudRate(QSerialPort::Baud9600)) {
emit error(tr("Can't set baud rate 9600 baud to port %1, error code %2")
.arg(portName).arg(serial.error()));
return;
}
if (!serial.setDataBits(QSerialPort::Data8)) {
emit error(tr("Can't set 8 data bits to port %1, error code %2")
.arg(portName).arg(serial.error()));
return;
}
if (!serial.setParity(QSerialPort::NoParity)) {
emit error(tr("Can't set no parity to port %1, error code %2")
.arg(portName).arg(serial.error()));
return;
}
if (!serial.setStopBits(QSerialPort::OneStop)) {
emit error(tr("Can't set 1 stop bit to port %1, error code %2")
.arg(portName).arg(serial.error()));
return;
}
if (!serial.setFlowControl(QSerialPort::NoFlowControl)) {
emit error(tr("Can't set no flow control to port %1, error code %2")
.arg(portName).arg(serial.error()));
return;
}
}
//! [7] //! [8]
// write request
QByteArray requestData = currentRequest.toLocal8Bit();
serial.write(requestData);
if (serial.waitForBytesWritten(waitTimeout)) {
//! [8] //! [10]
// read response
if (serial.waitForReadyRead(currentWaitTimeout)) {
QByteArray responseData = serial.readAll();
while (serial.waitForReadyRead(10))
responseData += serial.readAll();
QString response(responseData);
//! [12]
emit this->response(response);
//! [10] //! [11] //! [12]
} else {
emit timeout(tr("Wait read response timeout %1")
.arg(QTime::currentTime().toString()));
}
//! [9] //! [11]
} else {
emit timeout(tr("Wait write request timeout %1")
.arg(QTime::currentTime().toString()));
}
//! [9] //! [13]
mutex.lock();
cond.wait(&mutex);
if (currentPortName != portName) {
currentPortName = portName;
currentPortNameChanged = true;
} else {
currentPortNameChanged = false;
}
currentWaitTimeout = waitTimeout;
currentRequest = request;
mutex.unlock();
}
//! [13]
}
//! [4]
void MasterThread::run()
{
bool currentPortNameChanged = false;
mutex.lock();
//! [4] //! [5]
QString currentPortName;
quint32 currentBaudRate;
QSerialPort::DataBits currentDataBits;
QSerialPort::Parity currentParity;
QSerialPort::StopBits currentStopBits;
QSerialPort::FlowControl currentFlowControl;
if ((currentPortName != portName) ||
(currentBaudRate != baudRate) ||
(currentDataBits != dataBits) ||
(currentParity != parity) ||
(currentStopBits != stopBits) ||
(currentFlowControl != flowControl))
{
currentPortName = portName;
currentBaudRate = baudRate;
currentDataBits = dataBits;
currentParity = parity;
currentStopBits = stopBits;
currentFlowControl = flowControl;
currentPortNameChanged = true;
}
QString currentRequest = request;
mutex.unlock();
//! [5] //! [6]
QSerialPort serial;
while (!quit) {
//![6] //! [7]
if (currentPortNameChanged) {
serial.close();
serial.setPortName(currentPortName);
if (!serial.open(QIODevice::ReadWrite)) {
emit error(tr("Не удалось подключиться к порту %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
// if (!serial.setBaudRate(QSerialPort::Baud9600)) {
if (!serial.setBaudRate(currentBaudRate)) {
emit error(tr("Не удалось установить скорость для порта %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
// if (!serial.setDataBits(QSerialPort::Data8)) {
if (!serial.setDataBits(currentDataBits)) {
emit error(tr("Не удалось установить количество бит для порта %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
// if (!serial.setParity(QSerialPort::NoParity)) {
if (!serial.setParity(currentParity)) {
emit error(tr("Не удалось установить четность для порта %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
// if (!serial.setStopBits(QSerialPort::OneStop)) {
if (!serial.setStopBits(currentStopBits)) {
emit error(tr("Не удалось установить стоповый бит для порта %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
// if (!serial.setFlowControl(QSerialPort::NoFlowControl)) {
if (!serial.setFlowControl(currentFlowControl)) {
emit error(tr("Не удалось установить контроль четности для порта %1, код ошибки %2")
.arg(portName).arg(serial.error()));
return;
}
}
QByteArray requestData = 0;
StringToByteArray(currentRequest, requestData);
serial.write(requestData);
if (serial.waitForBytesWritten(WAIT_TIMEOUT)) {
// read response
if (serial.waitForReadyRead(WAIT_TIMEOUT)) {
QByteArray responseData = serial.readAll();
while (serial.waitForReadyRead(10))
responseData += serial.readAll();
QString response(responseData);
emit this->response(response);
} else {
emit timeout(tr("Время ожидания ответа истекло: %1")
.arg(QTime::currentTime().toString()));
}
} else {
emit timeout(tr("Время ожидания записи истекло: %1")
.arg(QTime::currentTime().toString()));
}
mutex.lock();
cond.wait(&mutex);
if ((currentPortName != portName) ||
(currentBaudRate != baudRate) ||
(currentDataBits != dataBits) ||
(currentParity != parity) ||
(currentStopBits != stopBits) ||
(currentFlowControl != flowControl))
{
currentPortName = portName;
currentBaudRate = baudRate;
currentDataBits = dataBits;
currentParity = parity;
currentStopBits = stopBits;
currentFlowControl = flowControl;
currentPortNameChanged = true;
}
else {
currentPortNameChanged = false;
}
currentRequest = request;
mutex.unlock();
}
//! [13]
}
void MasterThread::run()
{
// qDebug()<<"run()";
bool currentPortNameChanged = false;
bool currentBaudRateChanged = false;
bool currentStopBitsChanged = false;
bool currentDataBitsChanged = false;
bool currentParityChanged = false;
mutex.lock();
//! [4] //! [5]
QString currentPortName;
if (currentPortName != portName) {
currentPortName = portName;
currentPortNameChanged = true;
}
int currentBaudRate = this->baudRate;
int currentStopBits = this->stopBits;
int currentDataBits = this->dataBits;
int currentParity = this->parity;
int currentWaitTimeout = this->waitTimeout;
mutex.unlock();
//! [5] //! [6]
QSerialPort serial;
while (!quit) {
//![6] //! [7]
if (currentPortNameChanged) {
serial.close();
serial.setPortName(currentPortName);
if (!serial.open(QIODevice::ReadWrite)) {
emit error(tr("Can't open %1, error code %2")
.arg(portName).arg(serial.error()));
return;
}
}
if (currentBaudRateChanged) {
serial.setBaudRate(currentBaudRate);
}
if (currentDataBitsChanged) {
serial.setDataBits(QSerialPort::DataBits(currentDataBits));
}
if (currentStopBitsChanged) {
serial.setStopBits(QSerialPort::StopBits(currentStopBits));
}
if (currentParityChanged) {
serial.setParity(QSerialPort::Parity(currentParity));
}
if (serial.waitForReadyRead(currentWaitTimeout)) {
QByteArray responseData = serial.readAll();
while (serial.waitForReadyRead(10))
responseData += serial.readAll();
QString response(responseData);
//! [12]
Decoding(response);
// emit this->response(response);
//! [10] //! [11] //! [12]
} else {
emit timeout(tr("Wait read response timeout %1")
.arg(QTime::currentTime().toString()));
}
mutex.lock();
// cond.wait(&mutex);
if (currentPortName != portName) {
currentPortName = portName;
currentPortNameChanged = true;
} else {
currentPortNameChanged = false;
}
if (currentBaudRate != baudRate) {
currentBaudRate = baudRate;
currentBaudRateChanged = true;
}
else {
currentBaudRateChanged = false;
}
if (currentDataBits != dataBits)
{
currentDataBits = dataBits;
currentDataBitsChanged = true;
} else {
currentDataBitsChanged = false;
}
if (currentStopBits != stopBits)
{
currentStopBits = stopBits;
currentStopBitsChanged = true;
}
else
{
currentStopBitsChanged = false;
}
if (currentParity != parity)
{
currentParity = parity;
currentParityChanged = true;
}
else
{
currentParityChanged = false;
}
currentWaitTimeout = waitTimeout;
mutex.unlock();
}
//! [13]
}
