veBool serialHalConnect(void)
{
veSerialPort.baudrate = devReg.baudRate;
veSerialPort.dev = pltGetSerialDevice();
veSerialPort.rxCallback = rxCallback;
veSerialPort.intLevel = 1;
return veSerialOpen(&veSerialPort, NULL);
}
veBool serialHalConnect(void)
{
veSerialPort.baudrate = devReg.baudRate;
veSerialPort.dev = pltGetSerialDevice();
veSerialPort.rxCallback = rxCallback;
veSerialPort.intLevel = interruptLevel;
if (!veSerialOpen(&veSerialPort, NULL))
return veFalse;
veSerialEventCallback(&veSerialPort, handleSerialEvent);
return veSerialSetEol(&veSerialPort, '\n');
}
ModbusRtu::ModbusRtu(const QString &portName, int baudrate, QObject *parent):
QObject(parent),
mPortName(portName.toLatin1()),
mTimer(new QTimer(this)),
mCurrentSlave(0)
{
memset(&mSerialPort, 0, sizeof(mSerialPort));
// The pointer returned by mPortName.data() will remain valid as long as
// mPortName exists and is not changed.
mSerialPort.dev = mPortName.data();
mSerialPort.baudrate = static_cast<un32>(baudrate);
mSerialPort.intLevel = 2;
mSerialPort.rxCallback = onDataRead;
mSerialPort.eventCallback = onSerialEvent;
veSerialOpen(&mSerialPort, this);
mData.reserve(16);
resetStateEngine();
mTimer->setInterval(1000);
connect(mTimer, SIGNAL(timeout()), this, SLOT(onTimeout()));
}
