本文整理汇总了C++中setBaudRate函数的典型用法代码示例。如果您正苦于以下问题：C++ setBaudRate函数的具体用法？C++ setBaudRate怎么用？C++ setBaudRate使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了setBaudRate函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: sizeof
/*!
\fn bool Win_QextSerialPort::open(OpenMode mode)
Opens a serial port. Note that this function does not specify which device to open. If you need
to open a device by name, see Win_QextSerialPort::open(const char*). This function has no effect
if the port associated with the class is already open. The port is also configured to the current
settings, as stored in the Settings structure.
*/
bool Win_QextSerialPort::open(OpenMode mode) {
unsigned long confSize = sizeof(COMMCONFIG);
Win_CommConfig.dwSize = confSize;
DWORD dwFlagsAndAttributes = 0;
if (queryMode() == QextSerialBase::EventDriven)
dwFlagsAndAttributes += FILE_FLAG_OVERLAPPED;
LOCK_MUTEX();
if (mode == QIODevice::NotOpen)
return isOpen();
if (!isOpen()) {
/*open the port*/
Win_Handle = CreateFileA(port.toLatin1(), GENERIC_READ | GENERIC_WRITE,
0, NULL, OPEN_ALWAYS, dwFlagsAndAttributes, NULL);
if (Win_Handle!=INVALID_HANDLE_VALUE) {
/*configure port settings*/
GetCommConfig(Win_Handle, &Win_CommConfig, &confSize);
GetCommState(Win_Handle, &(Win_CommConfig.dcb));
/*set up parameters*/
Win_CommConfig.dcb.fBinary=TRUE;
Win_CommConfig.dcb.fInX=FALSE;
Win_CommConfig.dcb.fOutX=FALSE;
Win_CommConfig.dcb.fAbortOnError=FALSE;
Win_CommConfig.dcb.fNull=FALSE;
setBaudRate(Settings.BaudRate);
setDataBits(Settings.DataBits);
setStopBits(Settings.StopBits);
setParity(Settings.Parity);
setFlowControl(Settings.FlowControl);
setTimeout(Settings.Timeout_Millisec);
SetCommConfig(Win_Handle, &Win_CommConfig, sizeof(COMMCONFIG));
//init event driven approach
if (queryMode() == QextSerialBase::EventDriven) {
Win_CommTimeouts.ReadIntervalTimeout = MAXDWORD;
Win_CommTimeouts.ReadTotalTimeoutMultiplier = 0;
Win_CommTimeouts.ReadTotalTimeoutConstant = 0;
Win_CommTimeouts.WriteTotalTimeoutMultiplier = 0;
Win_CommTimeouts.WriteTotalTimeoutConstant = 0;
SetCommTimeouts(Win_Handle, &Win_CommTimeouts);
if (!SetCommMask( Win_Handle, EV_TXEMPTY | EV_RXCHAR | EV_DSR)) {
qWarning("Failed to set Comm Mask. Error code: %ld", GetLastError());
UNLOCK_MUTEX();
return false;
}
overlapThread->start();
}
QIODevice::open(mode);
}
} else {
UNLOCK_MUTEX();
return false;
}
UNLOCK_MUTEX();
return isOpen();
}
开发者ID:cntnly，项目名称:digital-servo，代码行数:64，代码来源:win_qextserialport.cpp
示例2: Serial
Serial::Serial() : Serial("/dev/ttyUSB0", 9600, false, false, 0, 0) {
#else
Serial::Serial() : Serial("\\\\.\\COM1", 9600, false, false, 0, 0) {
#endif
}
#ifndef _WIN32
Serial::Serial(const char *file, int baudRate, bool useParity, bool extraStopBit, unsigned char readMinChars, unsigned char readTimeout) : fd(0),
tty{0} {
//Set up serial interface
//http://linux.die.net/man/3/termios
fd = open(file, O_RDWR | O_NOCTTY);
if(fd < 0) {
Log::logf(Log::ERR, "Serial connection initialization failed!\n");
throw std::runtime_error("serial initialization failed");
}
//Input/output flags
tty.c_iflag = 0; //No input processing
if(useParity) {
tty.c_iflag |= INPCK; //Enable input parity checking
}
tty.c_oflag = 0; //No output processing
//Control flags
tty.c_cflag = CSIZE; //Character size mask
tty.c_cflag |= CS8; //8 data bits
if(useParity) {
tty.c_cflag &= PARENB; //Enable output parity generation and input parity checking
} else {
tty.c_cflag &= ~PARENB; //Disable parity generation
}
if(extraStopBit) {
tty.c_cflag &= CSTOPB; //2 stop bits
} else {
tty.c_cflag &= ~CSTOPB; //1 stop bit
}
tty.c_cflag |= CREAD; //Enable read
tty.c_cflag |= CLOCAL; //Ignore control lines
tty.c_cflag &= ~PARODD; //Even parity, if used
//Local flags
tty.c_lflag = 0; //No local processing: use non-canonical (raw) mode, disable echo, etc.
//Control characters
tty.c_cc[VMIN] = readMinChars; //Block on read until specified number of characters have been read
tty.c_cc[VTIME] = readTimeout; //Time-based read, or timeout for blocking read
//Set intial baud rate
setBaudRate(baudRate, false);
//Flush serial port and apply settings
if(tcsetattr(fd, TCSAFLUSH, &tty) != 0) {
Log::logf(Log::ERR, "Error applying serial port settings: %s\n", strerror(errno));
throw std::runtime_error("serial initialization failed");
}
Log::logf(Log::INFO, "Serial connection initialized!\n");
}
开发者ID:Techwolfy，项目名称:telepresence，代码行数:57，代码来源:serial.cpp
示例3: setBaudRate
/*! \brief SerialDevice::stopDevice Is the serial interface's implementation of setDefaults.
* Sets the serial devices to the default values. (Rate=9600, Parity=None, Flow=None, Data=8, Stop=1)
*/
void SerialDevice::setDefaults()
{
statusReady = false;
setBaudRate(9600);
setParity(0);
setFlowControl(0);
setDataBits(8);
setStopBits(1);
}
开发者ID:FIGS-FESS，项目名称:FESSGUI，代码行数:12，代码来源:serialdevice.cpp
示例4: lock
/*!
Opens the serial port associated to this class.
This function has no effect if the port associated with the class is already open.
The port is also configured to the current settings, as stored in the Settings structure.
*/
bool QextSerialPort::open(OpenMode mode)
{
QMutexLocker lock(mutex);
if (mode == QIODevice::NotOpen)
return isOpen();
if (!isOpen()) {
qDebug() << "trying to open file" << port.toAscii();
//note: linux 2.6.21 seems to ignore O_NDELAY flag
if ((fd = ::open(port.toAscii() ,O_RDWR | O_NOCTTY | O_NDELAY)) != -1) {
qDebug("file opened succesfully");
setOpenMode(mode); // Flag the port as opened
tcgetattr(fd, &old_termios); // Save the old termios
Posix_CommConfig = old_termios; // Make a working copy
/* the equivelent of cfmakeraw() to enable raw access */
#ifdef HAVE_CFMAKERAW
cfmakeraw(&Posix_CommConfig); // Enable raw access
#else
Posix_CommConfig.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP
| INLCR | IGNCR | ICRNL | IXON);
Posix_CommConfig.c_oflag &= ~OPOST;
Posix_CommConfig.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
Posix_CommConfig.c_cflag &= ~(CSIZE | PARENB);
Posix_CommConfig.c_cflag |= CS8;
#endif
/*set up other port settings*/
Posix_CommConfig.c_cflag|=CREAD|CLOCAL;
Posix_CommConfig.c_lflag&=(~(ICANON|ECHO|ECHOE|ECHOK|ECHONL|ISIG));
Posix_CommConfig.c_iflag&=(~(INPCK|IGNPAR|PARMRK|ISTRIP|ICRNL|IXANY));
Posix_CommConfig.c_oflag&=(~OPOST);
Posix_CommConfig.c_cc[VMIN]= 0;
#ifdef _POSIX_VDISABLE // Is a disable character available on this system?
// Some systems allow for per-device disable-characters, so get the
// proper value for the configured device
const long vdisable = fpathconf(fd, _PC_VDISABLE);
Posix_CommConfig.c_cc[VINTR] = vdisable;
Posix_CommConfig.c_cc[VQUIT] = vdisable;
Posix_CommConfig.c_cc[VSTART] = vdisable;
Posix_CommConfig.c_cc[VSTOP] = vdisable;
Posix_CommConfig.c_cc[VSUSP] = vdisable;
#endif //_POSIX_VDISABLE
setBaudRate(Settings.BaudRate);
setDataBits(Settings.DataBits);
setParity(Settings.Parity);
setStopBits(Settings.StopBits);
setFlowControl(Settings.FlowControl);
setTimeout(Settings.Timeout_Millisec);
tcsetattr(fd, TCSAFLUSH, &Posix_CommConfig);
if (queryMode() == QextSerialPort::EventDriven) {
readNotifier = new QSocketNotifier(fd, QSocketNotifier::Read, this);
connect(readNotifier, SIGNAL(activated(int)), this, SIGNAL(readyRead()));
}
开发者ID:MChemodanov，项目名称:marble，代码行数:61，代码来源:posix_qextserialport.cpp
示例5: sizeof
/*!
Opens a serial port. Note that this function does not specify which device to open. If you need
to open a device by name, see QextSerialPort::open(const char*). This function has no effect
if the port associated with the class is already open. The port is also configured to the current
settings, as stored in the Settings structure.
*/
bool QextSerialPort::open(OpenMode mode) {
unsigned long confSize = sizeof(COMMCONFIG);
Win_CommConfig.dwSize = confSize;
DWORD dwFlagsAndAttributes = 0;
if (queryMode() == QextSerialPort::EventDriven)
dwFlagsAndAttributes += FILE_FLAG_OVERLAPPED;
QMutexLocker lock(mutex);
if (mode == QIODevice::NotOpen)
return isOpen();
if (!isOpen()) {
/*open the port*/
Win_Handle=CreateFileA(port.toAscii(), GENERIC_READ|GENERIC_WRITE,
0, NULL, OPEN_EXISTING, dwFlagsAndAttributes, NULL);
if (Win_Handle!=INVALID_HANDLE_VALUE) {
QIODevice::open(mode);
/*configure port settings*/
GetCommConfig(Win_Handle, &Win_CommConfig, &confSize);
GetCommState(Win_Handle, &(Win_CommConfig.dcb));
/*set up parameters*/
Win_CommConfig.dcb.fBinary=TRUE;
Win_CommConfig.dcb.fInX=FALSE;
Win_CommConfig.dcb.fOutX=FALSE;
Win_CommConfig.dcb.fAbortOnError=FALSE;
Win_CommConfig.dcb.fNull=FALSE;
setBaudRate(Settings.BaudRate);
setDataBits(Settings.DataBits);
setStopBits(Settings.StopBits);
setParity(Settings.Parity);
setFlowControl(Settings.FlowControl);
setTimeout(Settings.Timeout_Millisec);
SetCommConfig(Win_Handle, &Win_CommConfig, sizeof(COMMCONFIG));
//init event driven approach
if (queryMode() == QextSerialPort::EventDriven) {
Win_CommTimeouts.ReadIntervalTimeout = MAXDWORD;
Win_CommTimeouts.ReadTotalTimeoutMultiplier = 0;
Win_CommTimeouts.ReadTotalTimeoutConstant = 0;
Win_CommTimeouts.WriteTotalTimeoutMultiplier = 0;
Win_CommTimeouts.WriteTotalTimeoutConstant = 0;
SetCommTimeouts(Win_Handle, &Win_CommTimeouts);
if (!SetCommMask( Win_Handle, EV_TXEMPTY | EV_RXCHAR | EV_DSR)) {
qWarning() << "failed to set Comm Mask. Error code:", GetLastError();
return false;
}
winEventNotifier = new QWinEventNotifier(overlap.hEvent, this);
connect(winEventNotifier, SIGNAL(activated(HANDLE)), this, SLOT(onWinEvent(HANDLE)));
WaitCommEvent(Win_Handle, &eventMask, &overlap);
}
}
} else {
return false;
}
return isOpen();
}
开发者ID:M-Elfeki，项目名称:Auto_Pilot，代码行数:62，代码来源:win_qextserialport.cpp
示例6: construct
/*!
\fn Posix_QextSerialPort::Posix_QextSerialPort(const char* name, const PortSettings& settings)
Constructs a port with specified name and settings.
*/
Posix_QextSerialPort::Posix_QextSerialPort(const char* name, const PortSettings& settings)
:QextSerialBase(name) {
construct();
setBaudRate(settings.BaudRate);
setDataBits(settings.DataBits);
setStopBits(settings.StopBits);
setParity(settings.Parity);
setFlowControl(settings.FlowControl);
setTimeout(settings.Timeout_Sec, settings.Timeout_Millisec);
}
开发者ID:BackupTheBerlios，项目名称:poa，代码行数:14，代码来源:posix_qextserialport.cpp
示例7: setBaudRate
void SpiUartDevice::configureUart(unsigned long baudrate)
{
setBaudRate(baudrate);
writeRegister(LCR, 0xBF); // access EFR register
writeRegister(EFR, SPI_Uart_config.Flow); // enable enhanced registers
writeRegister(LCR, SPI_Uart_config.DataFormat); // 8 data bit, 1 stop bit, no parity
writeRegister(FCR, 0x06); // reset TXFIFO, reset RXFIFO, non FIFO mode
writeRegister(FCR, 0x01); // enable FIFO mode
}
开发者ID:metroidprimedude，项目名称:ASEC-Robotics，代码行数:10，代码来源:SpiUart.cpp
示例8: setPortName
/*!
\fn Win_QextSerialPort::Win_QextSerialPort(const QString & name, const PortSettings& settings)
Constructs a port with specified name and settings.
*/
Win_QextSerialPort::Win_QextSerialPort(const QString & name, const PortSettings& settings) {
Win_Handle=INVALID_HANDLE_VALUE;
setPortName(name);
setBaudRate(settings.BaudRate);
setDataBits(settings.DataBits);
setStopBits(settings.StopBits);
setParity(settings.Parity);
setFlowControl(settings.FlowControl);
setTimeout(settings.Timeout_Sec, settings.Timeout_Millisec);
}
开发者ID:fcrohas，项目名称:QIcomPCR，代码行数:14，代码来源:win_qextserialport.cpp
示例9: LOCK_MUTEX
/*!
\fn bool Posix_QextSerialPort::open(OpenMode mode)
Opens the serial port associated to this class.
This function has no effect if the port associated with the class is already open.
The port is also configured to the current settings, as stored in the Settings structure.
*/
bool Posix_QextSerialPort::open(OpenMode mode)
{
LOCK_MUTEX();
if (mode == QIODevice::NotOpen)
{
UNLOCK_MUTEX();
return isOpen();
}
if (!isOpen())
{
/*open the port*/
Posix_File->setFileName(port);
QueueReceiveSignals = 10;
if (Posix_File->open(QIODevice::ReadWrite | QIODevice::Unbuffered))
{
/*set open mode*/
QIODevice::open(mode);
/*configure port settings*/
tcgetattr(Posix_File->handle(), &Posix_CommConfig);
/*set up other port settings*/
Posix_CommConfig.c_cflag|=CREAD|CLOCAL;
Posix_CommConfig.c_lflag&=(~(ICANON|ECHO|ECHOE|ECHOK|ECHONL|ISIG));
Posix_CommConfig.c_iflag&=(~(INPCK|IGNPAR|IGNBRK|PARMRK|ISTRIP|ICRNL|IXANY));
Posix_CommConfig.c_oflag&=(~OPOST);
Posix_CommConfig.c_cc[VMIN]=0;
Posix_CommConfig.c_cc[VINTR] = _POSIX_VDISABLE;
Posix_CommConfig.c_cc[VQUIT] = _POSIX_VDISABLE;
Posix_CommConfig.c_cc[VSTART] = _POSIX_VDISABLE;
Posix_CommConfig.c_cc[VSTOP] = _POSIX_VDISABLE;
Posix_CommConfig.c_cc[VSUSP] = _POSIX_VDISABLE;
setBaudRate(Settings.BaudRate);
setDataBits(Settings.DataBits);
setParity(Settings.Parity);
setStopBits(Settings.StopBits);
setFlowControl(Settings.FlowControl);
//setTimeout(Settings.Timeout_Sec, Settings.Timeout_Millisec);
setTimeout(Settings.Timeout_Millisec);
tcsetattr(Posix_File->handle(), TCSAFLUSH, &Posix_CommConfig);
handle = Posix_File->handle();
readerThread->handle = handle;
readerThread->shutdown = false;
readerThread->start();
}
else
{
qDebug("Could not open File! Error code : %d", Posix_File->error());
}
}
UNLOCK_MUTEX();
return isOpen();
}
开发者ID:bcabebe，项目名称:Serial-Bootloader-AN1310-v1.05，代码行数:61，代码来源:posix_qextserialport.cpp
示例10: setPortName
/*!
* \brief SerialDev::configPort - Parametri per configurare la porta seriale
* \return true se riesce a configurare correttamente la porta seriale
*/
bool SerialDev::configPort (const QString &name)
{
bool debugVal = m_debug;
m_debug = true;
setPortName(name);
if (!open(QIODevice::ReadWrite)) {
QString testo = QString("Can't open %1, error code %2")
.arg(portName()).arg(error());
debug(testo);
return false;
}
if (!setBaudRate(QSerialPort::Baud115200)) {
QString testo = QString("Can't set rate 115200 baud to port %1, error code %2")
.arg(portName()).arg(error());
debug(testo);
return false;
}
if (!setDataBits(QSerialPort::Data8)) {
QString testo = QString("Can't set 8 data bits to port %1, error code %2")
.arg(portName()).arg(error());
debug(testo);
return false;
}
if (!setParity(QSerialPort::NoParity)) {
QString testo = QString("Can't set no patity to port %1, error code %2")
.arg(portName()).arg(error());
debug(testo);
return false;
}
if (!setStopBits(QSerialPort::OneStop)) {
QString testo = QString("Can't set 1 stop bit to port %1, error code %2")
.arg(portName()).arg(error());
debug(testo);
return false;
}
if (!setFlowControl(QSerialPort::NoFlowControl)) {
QString testo = QString("Can't set no flow control to port %1, error code %2")
.arg(portName()).arg(error());
debug(testo);
return false;
}
connect(this, SIGNAL(error(QSerialPort::SerialPortError)),
this, SLOT(errorSlot(QSerialPort::SerialPortError)));
connect(this, SIGNAL(readyRead()), this, SLOT(fromDeviceSlot()));
m_debug = debugVal;
return true;
}
开发者ID:specialk74，项目名称:Lexus，代码行数:59，代码来源:serialdev.cpp
示例11: Java_com_fazecast_jSerialComm_SerialPort_configPort
JNIEXPORT jboolean JNICALL Java_com_fazecast_jSerialComm_SerialPort_configPort(JNIEnv *env, jobject obj, jlong serialPortFD)
{
if (serialPortFD <= 0)
return JNI_FALSE;
struct termios options = { 0 };
// Get port parameters from Java class
int baudRate = (*env)->GetIntField(env, obj, baudRateField);
int byteSizeInt = (*env)->GetIntField(env, obj, dataBitsField);
int stopBitsInt = (*env)->GetIntField(env, obj, stopBitsField);
int parityInt = (*env)->GetIntField(env, obj, parityField);
tcflag_t byteSize = (byteSizeInt == 5) ? CS5 : (byteSizeInt == 6) ? CS6 : (byteSizeInt == 7) ? CS7 : CS8;
tcflag_t stopBits = ((stopBitsInt == com_fazecast_jSerialComm_SerialPort_ONE_STOP_BIT) || (stopBitsInt == com_fazecast_jSerialComm_SerialPort_ONE_POINT_FIVE_STOP_BITS)) ? 0 : CSTOPB;
tcflag_t parity = (parityInt == com_fazecast_jSerialComm_SerialPort_NO_PARITY) ? 0 : (parityInt == com_fazecast_jSerialComm_SerialPort_ODD_PARITY) ? (PARENB | PARODD) : (parityInt == com_fazecast_jSerialComm_SerialPort_EVEN_PARITY) ? PARENB : (parityInt == com_fazecast_jSerialComm_SerialPort_MARK_PARITY) ? (PARENB | CMSPAR | PARODD) : (PARENB | CMSPAR);
// Clear any serial port flags
if (isatty(serialPortFD))
fcntl(serialPortFD, F_SETFL, 0);
// Set raw-mode to allow the use of ioctl()
if (isatty(serialPortFD))
ioctl(serialPortFD, TCGETS, &options);
else
return JNI_FALSE;
cfmakeraw(&options);
// Set updated port parameters
options.c_cflag = (byteSize | stopBits | parity | CLOCAL | CREAD);
if (parityInt == com_fazecast_jSerialComm_SerialPort_SPACE_PARITY)
options.c_cflag &= ~PARODD;
options.c_iflag &= ~(INPCK | IGNPAR | PARMRK | ISTRIP);
if (byteSizeInt < 8)
options.c_iflag |= ISTRIP;
if (parityInt != 0)
options.c_iflag |= (INPCK | IGNPAR);
// Set baud rate
unsigned int baudRateCode = getBaudRateCode(baudRate);
if (baudRateCode != 0)
{
cfsetispeed(&options, baudRateCode);
cfsetospeed(&options, baudRateCode);
}
// Apply changes
int retVal = -1;
if (isatty(serialPortFD))
retVal = ioctl(serialPortFD, TCSETS, &options);
else
return JNI_FALSE;
if (baudRateCode == 0) // Set custom baud rate
setBaudRate(serialPortFD, baudRate);
return ((retVal == 0) ? JNI_TRUE : JNI_FALSE);
}
开发者ID:psbs，项目名称:jSerialComm，代码行数:54，代码来源:SerialPort_Android.c
示例12: setBaudRate
/*!
\fn Win_QextSerialPort::Win_QextSerialPort(const PortSettings& settings)
Constructs a port with default name and specified settings.
*/
Win_QextSerialPort::Win_QextSerialPort(const PortSettings& settings, QextSerialBase::QueryMode mode) {
Win_Handle=INVALID_HANDLE_VALUE;
setBaudRate(settings.BaudRate);
setDataBits(settings.DataBits);
setStopBits(settings.StopBits);
setParity(settings.Parity);
setFlowControl(settings.FlowControl);
setTimeout(settings.Timeout_Millisec);
setQueryMode(mode);
init();
}
开发者ID:Anne081031，项目名称:ParkCode，代码行数:15，代码来源:win_qextserialport.cpp
示例13: QextSerialBase
/*!
\fn Posix_QextSerialPort::Posix_QextSerialPort(const PortSettings& settings)
Constructs a port with default name and specified settings.
*/
Posix_QextSerialPort::Posix_QextSerialPort(const PortSettings& settings)
: QextSerialBase()
{
setBaudRate(settings.BaudRate);
setDataBits(settings.DataBits);
setParity(settings.Parity);
setStopBits(settings.StopBits);
setFlowControl(settings.FlowControl);
Posix_File=new QFile();
setTimeout(settings.Timeout_Sec, settings.Timeout_Millisec);
}
开发者ID:chxyfish，项目名称:merkaartor，代码行数:16，代码来源:posix_qextserialport.cpp
示例14: FT_OpenEx
bool D2xxSerial::open(string who, int baudRate) {
FT_STATUS err = FT_OpenEx((void*)who.c_str(), FT_OPEN_BY_SERIAL_NUMBER, &handle);
if (err != FT_OK) {
// FT_OpenEx failed
printf("Error connecting to '%s': %s\n", who.c_str(), getError(err));
return false;
}
setBaudRate(baudRate);
return true;
}
开发者ID:imclab，项目名称:MLF-Forest，代码行数:12，代码来源:D2xxSerial.cpp
示例15: FT_Open
bool D2xxSerial::open(int which, int baudRate) {
FT_STATUS err = FT_Open(0,&handle);
if (err != FT_OK) {
// FT_OpenEx failed
printf("Error connecting to [%d]: %s\n", which, getError(err));
return false;
}
setBaudRate(baudRate);
return true;
}
开发者ID:imclab，项目名称:MLF-Forest，代码行数:12，代码来源:D2xxSerial.cpp
示例16: setBaudRate
void QextSerialPortPrivate::setPortSettings(const PortSettings &settings, bool update)
{
setBaudRate(settings.BaudRate, false);
setDataBits(settings.DataBits, false);
setStopBits(settings.StopBits, false);
setParity(settings.Parity, false);
setFlowControl(settings.FlowControl, false);
setTimeout(settings.Timeout_Millisec, false);
settingsDirtyFlags = DFE_ALL;
if (update && q_func()->isOpen())
updatePortSettings();
}
开发者ID:PeterS242，项目名称:YARRH，代码行数:12，代码来源:qextserialport.cpp
示例17: lpc_pconp
bool UartDev::init(unsigned int pclk, unsigned int baudRate,
int rxQSize, int txQSize)
{
mPeripheralClock = pclk;
// Configure UART Hardware: Baud rate, FIFOs etc.
if (LPC_UART0_BASE == (unsigned int) mpUARTRegBase)
{
lpc_pconp(pconp_uart0, true);
NVIC_EnableIRQ(UART0_IRQn);
}
/*
else if(LPC_UART1_BASE == (unsigned int)mpUARTRegBase)
{
lpc_pconp(pconp_uart1, true);
NVIC_EnableIRQ(UART1_IRQn);
}
*/
else if (LPC_UART2_BASE == (unsigned int) mpUARTRegBase)
{
lpc_pconp(pconp_uart2, true);
NVIC_EnableIRQ(UART2_IRQn);
}
else if (LPC_UART3_BASE == (unsigned int) mpUARTRegBase)
{
lpc_pconp(pconp_uart3, true);
NVIC_EnableIRQ(UART3_IRQn);
}
else
{
return false;
}
// Enable & Reset FIFOs and set 4 char timeout for Rx
mpUARTRegBase->FCR = (1 << 0) | (1 << 6);
mpUARTRegBase->FCR |= (1 << 1) | (1 << 2);
setBaudRate(baudRate);
// Set minimum queue size?
if (rxQSize < 9) rxQSize = 8;
if (txQSize < 9) txQSize = 8;
// Create the receive and transmit queues
if (!mRxQueue) mRxQueue = xQueueCreate(rxQSize, sizeof(char));
if (!mTxQueue) mTxQueue = xQueueCreate(txQSize, sizeof(char));
// Enable Rx/Tx and line status Interrupts:
mpUARTRegBase->IER = (1 << 0) | (1 << 1) | (1 << 2); // B0:Rx, B1: Tx
return (0 != mRxQueue && 0 != mTxQueue);
}
开发者ID:liveusr，项目名称:selfdriving，代码行数:52，代码来源:uart_dev.cpp
示例18: QextSerialBase
/*!
\fn Posix_QextSerialPort::Posix_QextSerialPort(const PortSettings& settings)
Constructs a port with default name and specified settings.
*/
Posix_QextSerialPort::Posix_QextSerialPort(const PortSettings& settings, QextSerialBase::QueryMode mode)
: QextSerialBase()
{
setBaudRate(settings.BaudRate);
setDataBits(settings.DataBits);
setParity(settings.Parity);
setStopBits(settings.StopBits);
setFlowControl(settings.FlowControl);
setTimeout(settings.Timeout_Millisec);
setQueryMode(mode);
init();
}
开发者ID:MatthiasEgli，项目名称:qgroundcontrol，代码行数:17，代码来源:posix_qextserialport.cpp
示例19: QIODevice
/*!
Constructs a port with default name and specified settings.
*/
QextSerialPort::QextSerialPort(const PortSettings& settings, QextSerialPort::QueryMode mode)
: QIODevice()
{
construct();
setBaudRate(settings.BaudRate);
setDataBits(settings.DataBits);
setParity(settings.Parity);
setStopBits(settings.StopBits);
setFlowControl(settings.FlowControl);
setTimeout(settings.Timeout_Millisec);
setQueryMode(mode);
platformSpecificInit();
}
开发者ID:Jacob1988，项目名称:lxyppc-serial，代码行数:16，代码来源:qextserialport.cpp
示例20: serialRead
//Functions
//Increase device-side connection speed from 2400 baud to 38400 baud
void Parallax::setBaudRate(bool increase) {
unsigned char command[8] = {'!','S', 'C', 'S', 'B', 'R', increase, '\r'};
//3 preamble bytes, 3 command bytes, baud rate byte, command terminator
if(serialWrite(&command, sizeof(command)) != sizeof(command)) {
Log::logf(Log::ERR, "Error writing to Parallax servo controller!\n");
}
//Remove remote echo from input buffer, ignore any errors
serialRead(&command, sizeof(command));
//Set local baud rate
if(increase) {
setBaudRate(38400);
} else {
setBaudRate(2400);
}
//Check if a response was received
if(!serialSelect(100000)) { //1 decisecond
//No response received; wrong baud rate?
Log::logf(Log::ERR, "Error communicating with Parallax servo controller!\n");
throw std::runtime_error("parallax speed increase failed");
}
//Verify new baud rate
unsigned char data[3] = {0};
//Response is "BR#", where # is the device's current baud rate setting (0x00 or 0x01)
//FIXME: First character of response is sometimes dropped on baud rate increase, so check the second byte if the third is missing
if((unsigned int)serialRead(&data, sizeof(data)) <= (ssize_t)sizeof(data) - 1) {
Log::logf(Log::ERR, "Error reading from Parallax servo controller!\n");
}
if(data[2] == increase || data[1] == increase) {
Log::logf(Log::INFO, "Parallax serial connection baud rate changed successfully!\n");
} else {
Log::logf(Log::ERR, "Error setting Parallax servo controller baud rate!\n");
throw std::runtime_error("parallax speed increase failed");
}
}
开发者ID:Techwolfy，项目名称:telepresence，代码行数:40，代码来源:parallax.cpp
注：本文中的setBaudRate函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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