void client_printer()
{
Message_t msg, reply;
int reply_port, status, i, received = 0;
char * all_strings;
reply_port = getCurrentThreadId();
openPort(reply_port);
msg = (Message_t)malloc(sizeof(struct message));
reply = (Message_t)malloc(sizeof(struct message));
srand(getCurrentThreadId());
while(1)
{
if(rand() % 3 == 0)
{
createPacket(msg, PRINT, 10, 0);
printf("\n[Client_on_port_%d]:Sent message:\t", getCurrentThreadId());
if((status = Send(SERVER_PORT, msg))<0)
{
printf("\n[Client_%d]:Send error",getCurrentThreadId());
exit(-1);
}
if((status = Receive(reply_port, reply))<0)
{
printf("\n[Client_%d]:Receive error",getCurrentThreadId());
exit(-1);
}
all_strings = malloc((reply->total_size) * sizeof(char));
while(reply->error_code == 1)
{
for(i = 0; i < MESSAGE_LENGTH; i++)
all_strings[received++] = reply->msg[i];
if((status = Receive(reply_port, reply))<0)
{
printf("\n[Client_%d]:Receive error",getCurrentThreadId());
exit(-1);
}
}
if(reply->error_code != -1)
{
i=0;
while(received < reply->total_size)
all_strings[received++] = reply->msg[i++];
printf("Table Entries: \n %s", all_strings);
}
}
}
}
u16 mip_sdk_port_open(void **port_handle, int port_num, int baudrate)
{
s32 ret;
*port_handle = malloc(sizeof(struct serial_fd));
struct serial_fd* sfd = (struct serial_fd*)*port_handle;
sfd->pBuffer = (u8*)malloc(sizeof(u8) * MAX_BUFFER_SIZE);
sfd->position = 0;
sfd->size = 0;
sfd->state = STATE_WAITING_ON_FD;
sfd->portNumber = port_num;
sfd->baudrate = baudrate;
memset(sfd->pBuffer, 0, sizeof(u8) * MAX_BUFFER_SIZE);
ret = -1;
while ((ret = openPort(sfd)) < 0)
{
sleep(1);
}
printf("Opened serial port\n");
return MIP_USER_FUNCTION_OK;
}
//---------------------------------------------------------------------------
// receives only one character
bool Serial::receive( char & c )
{
if ( !isPortOpened_ )
{
if ( !openPort() )
{
// some error occured by opening port
return false;
}
}
int numberOfBytes;
numberOfBytes =::read( descriptor_, & c, 1 );
if ( numberOfBytes == 1 )
{
return true;
}
else
{
setStatusString( "error: could not receive the character" );
return false;
}
}
int main(int argc, char *argv[]) {
int i,j,k,portFD;
unsigned char data[1024];
gettimeofday(&tStart,NULL);
output(1,"HP iPAQ 214 BT chip GPIO twiddling util v1.1\n----------------------------------\n");
#ifndef NOIO
gpioInit(1);
#else
output(1,"TESTING MODE - NOT USING IO\n");
#endif
if(argc > 1 && strcmp(argv[1],"on")==0){
portFD=openPort();
if(portFD == -1){ return 0; }
output(1,"Shutting down chip first...\n");
#ifndef NOIO
shutdownChip();
tcflush(portFD, TCIOFLUSH); //flush buffers again
#endif
output(1,"Waiting 2 secs.\n");
sleep(2);
output(1,"Bringing up chip...\n");
bringUpChip();
output(1,"Resetting chip...\n");
#ifndef NOIO
sendReset(portFD);
#endif
output(1,"Turning LED on.\n");
#ifndef NOIO
gpioSet(3,1);
#endif
output(1,"closing port..."); fflush(stdout);
close(portFD);
output(1,"done\n");
}else if(argc > 1 && strcmp(argv[1],"off")==0){
output(1,"Shutting down chip...\n");
#ifndef NOIO
shutdownChip();
gpioSet(3,0); //turn LED off
#endif
}else
printf("usage %s on/off\n",argv[0]);
#ifndef NOIO
gpioCleanup();
#endif
return 0;
}
/*****指纹收集构造函数******/
Finger_Gather::Finger_Gather(QObject *parent) :
QObject(parent)
{
globalData = GlobalData::getGlobalData();
// usbComTool = new UsbComTool;
// usbComTool->GetUsbCom();
QVector<QString>::size_type size;
//const char **temp_finger = usbComTool->GetComNameFromFile(size);
qDebug()<<"size:"<<size;
//qDebug()<<"data"<<temp_finger[0];
// fprintf(stderr,"data0:%s\n",temp_finger[0]);
// fprintf(stderr,"data1:%s\n",temp_finger[1]);
// fprintf(stderr,"data2:%s\n",temp_finger[2]);
if ( ( fd = openPort( FINGER_COM,0) ) < 0 )
// if((fd = usbComTool->dynamicOpenPort(temp_finger ,size-1 , size))<0)
{ //打开串口,如果打开失败，会返回-1
qDebug() << "Open Finger Serial port failed";
}
if (setComConfig( fd , 57600 , 8 , 'N' , 1 ) < 0 ){//打开端口错误，返回-1
qDebug() << "Set COM failed";
}
}
// --------------------------------------------------------------------------------------
void ofxMidiIn::openPort(string _deviceName){
if ( nPorts == 0 ) {
ofLogError() << "No ports available!";
return;
}
// Iterate through MIDI ports, find requested devices
bool foundDevice = false;
int _port;
for(unsigned int i=0; i < nPorts; ++i){
string portName = portNames[i].c_str();
if(portName.compare(_deviceName) == 0) {
foundDevice = true;
_port = i;
}
}
if(!foundDevice) {
// if not found
ofLogError() << "The selected port is not available";
return;
}
openPort( _port );
}
void testShell()
{
int fd, i, byte ;
const char *microKeyer = "/dev/cu.usbserial-M2Q5BDJC" ;
unsigned char split[] = { 0x0, 0x0, 0x0, 0x1, 0x1 } ;
unsigned char vfoData[] = { 0x0, 0x0, 0x0, 0x3, 0x10 } ;
fd = openPort( microKeyer ) ;
if ( fd < 0 ) {
printf( "cannot open microKeyer %s\n", microKeyer ) ;
return ;
}
setRadio1Params( fd, 4800, 2, 8 ) ; // set radio baud rate
sleep( 1 ) ;
writeRadioBuffer( fd, 0, split, 5 ) ; // set split mode
sleep( 1 ) ;
writeRadioBuffer( fd, 0, vfoData, 5 ) ; // get VFO A and B data (should get 32 bytes back)
// read from Radio 1 until timed out
for ( i = 0; i < 64; i++ ) {
byte = getRadio( fd, 0 ) ;
if ( byte < 0 ) break ;
printf( "read byte %2d: 0x%02x\n", i, byte ) ;
}
close( fd ) ;
}
//------------------------------------------------------------------------------------------------------------------
SerialWin32::SerialWin32(const char* _port, unsigned _baudRate){
// Enforce correct data
assert(nullptr != _port && '\0' != _port[0]);
openPort(_port);
setBaudRate(_baudRate);
}
depthProbe::depthProbe(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::depthProbe)
{
ui->setupUi(this);
#ifdef DISCONNECTED
zeroed = true;
#else
zeroed=false;
#endif
connect(ui->btnOpenFile,SIGNAL(clicked()),this,SLOT(openFile()));
connect(ui->btnOpenPort,SIGNAL(clicked()),this,SLOT(openPort()));
connect(ui->btnBegin,SIGNAL(clicked()),this,SLOT(Run()));
connect(ui->btnZero,SIGNAL(clicked()),this,SLOT(Zero()));
#ifdef DEBUG
connect(ui->pushButton,SIGNAL(clicked()),this,SLOT(button()));
ui->pushButton->setVisible(true);
#else
ui->pushButton->setVisible(false);
#endif
portOpen = false;
#ifdef Q_WS_X11
ui->cmbPort->addItem("USB0");
ui->cmbPort->addItem("USB1");
ui->cmbPort->addItem("USB2");
ui->cmbPort->addItem("USB3");
ui->cmbPort->addItem("USB4");
ui->cmbPort->addItem("USB5");
ui->cmbPort->addItem("ACM0");
ui->cmbPort->addItem("ACM1");
ui->cmbPort->addItem("ACM2");
ui->cmbPort->addItem("ACM3");
ui->cmbPort->addItem("ACM4");
ui->cmbPort->addItem("ACM5");
#ifdef DEBUG
ui->cmbPort->setCurrentIndex(6);
#endif
#else
ui->cmbPort->addItem("COM1");
ui->cmbPort->addItem("COM2");
ui->cmbPort->addItem("COM3");
ui->cmbPort->addItem("COM4");
ui->cmbPort->addItem("COM5");
ui->cmbPort->addItem("COM6");
ui->cmbPort->addItem("COM7");
ui->cmbPort->addItem("COM8");
ui->cmbPort->addItem("COM9");
ui->cmbPort->addItem("COM10");
ui->cmbPort->addItem("COM11");
ui->cmbPort->addItem("COM12");
ui->cmbPort->addItem("COM13");
ui->cmbPort->addItem("COM14");
ui->cmbPort->addItem("COM15");
ui->cmbPort->addItem("COM16");
#ifdef DEBUG
ui->cmbPort->setCurrentIndex(11);
#endif
#endif
styleSheet = ui->btnOpenPort->styleSheet();
}
/**
* Constructor
* @param mode the starting mode of Create
* @param serialDevice the string name of serial port device, e.g. /dev/ttyUSB0
* @param baudRate an integer representing the baudRate of the serial communication
*/
Create::Create(Mode mode, const std::string &serialDevice, int baudRate) {
this->serialDevice = serialDevice;
this->baudRate = baudRate;
openPort();
initialize(mode);
}
bool CSerialPort::InitPort( UINT portNo ,const LPDCB& plDCB )
{
/** 打开指定串口,该函数内部已经有临界区保护,上面请不要加保护 */
if (!openPort(portNo))
{
return false;
}
/** 进入临界段 */
EnterCriticalSection(&m_csCommunicationSync);
/** 配置串口参数 */
if (!SetCommState(m_hComm, plDCB))
{
return false;
}
/** 清空串口缓冲区 */
PurgeComm(m_hComm, PURGE_RXCLEAR | PURGE_TXCLEAR | PURGE_RXABORT | PURGE_TXABORT);
/** 离开临界段 */
LeaveCriticalSection(&m_csCommunicationSync);
return true;
}
void MainWindow::serialconnect()
{
//Hust to be safe - wipe all the user commands
emit flushInjectionBuffer();
if(!opened)
{
//Find the portinfo we need
foreach (const QSerialPortInfo &info, QSerialPortInfo::availablePorts())
{
if(info.portName() == ui->serialBox->currentText())
{
printerinfo = info;
break;
}
}
//Emit signals needed
emit setBaudrate(ui->baudbox->currentText().toInt());
emit openPort(printerinfo);
//Set the flag right
opened=true;
//Update UI
ui->connectBtn->setText("Disconnect");
ui->sendBtn->setDisabled(false);
ui->progressBar->setValue(0);
ui->controlBox->setDisabled(false);
ui->consoleGroup->setDisabled(false);
ui->statusGroup->setDisabled(false);
ui->actionPrint_from_SD->setEnabled(true);
ui->actionSet_SD_printing_mode->setEnabled(true);
if(firmware == Repetier) ui->actionEEPROM_editor->setDisabled(false);
}
/*! Init the WMV bus client
* \param addr The clients address
* \param dev The device name of the attached communication interface, for example COM? in windows or /dev/ttyUSB? for Linux
* \param listener A pointer to a function which should be called when there is a message to be parsed from the bus
* \return 0 if the port was open sucessfully, 1 if not */
int WMVBusClient::initClient(unsigned char addr, QString dev, BusMessageListener *listener) {
busAddr = addr;
deviceName = dev;
msgListener = listener;
return(openPort(deviceName));
}
// Writes image data to a file on the non-temporary storage (ie. HDD or flash
// memory) of the device running this sofware.
void* writeImageContentToFile(void* args)
{
struct threadArgs* inputs = (struct threadArgs*)args;
int nodeCtr = 0;
struct lstnode* node = inputs->cNode;
pthread_mutex_t* mutex = inputs->mutex;
free(args);
int fd = openPort(); // open the serial port
while(TRUE)
{
byte* buf = (byte*)malloc(6); // allocate buffer for meta data
if(read(fd, buf, 6) == 6) // read meta data
{
pthread_mutex_lock(mutex); // lock so other thread can't change ptrs
printf("Received: %s\n", buf);
struct telpkt* tp = decode(buf, 5); // create telemetry pkt
if(node->size > 0) node = writeDataToSerial(tp, fd, node, nodeCtr);
free(tp);
pthread_mutex_unlock(mutex);
}
free(buf);
}
free(inputs);
pthread_exit(NULL);
}
QespTest::QespTest(QWidget *parent)
: QWidget(parent)
{
//modify the port settings on your own
#ifdef Q_OS_UNIX
port = new QextSerialPort(QLatin1String("/dev/ttyS0"), QextSerialPort::Polling);
#else
port = new QextSerialPort(QLatin1String("COM1"), QextSerialPort::Polling);
#endif /*Q_OS_UNIX*/
port->setBaudRate(BAUD19200);
port->setFlowControl(FLOW_OFF);
port->setParity(PAR_NONE);
port->setDataBits(DATA_8);
port->setStopBits(STOP_2);
//set timeouts to 500 ms
port->setTimeout(500);
message = new QLineEdit(this);
// transmit receive
QPushButton *transmitButton = new QPushButton(tr("Transmit"));
connect(transmitButton, SIGNAL(clicked()), SLOT(transmitMsg()));
QPushButton *receiveButton = new QPushButton(tr("Receive"));
connect(receiveButton, SIGNAL(clicked()), SLOT(receiveMsg()));
QHBoxLayout *trLayout = new QHBoxLayout;
trLayout->addWidget(transmitButton);
trLayout->addWidget(receiveButton);
//CR LF
QPushButton *CRButton = new QPushButton(tr("CR"));
connect(CRButton, SIGNAL(clicked()), SLOT(appendCR()));
QPushButton *LFButton = new QPushButton(tr("LF"));
connect(LFButton, SIGNAL(clicked()), SLOT(appendLF()));
QHBoxLayout *crlfLayout = new QHBoxLayout;
crlfLayout->addWidget(CRButton);
crlfLayout->addWidget(LFButton);
//open close
QPushButton *openButton = new QPushButton(tr("Open"));
connect(openButton, SIGNAL(clicked()), SLOT(openPort()));
QPushButton *closeButton = new QPushButton(tr("Close"));
connect(closeButton, SIGNAL(clicked()), SLOT(closePort()));
QHBoxLayout *ocLayout = new QHBoxLayout;
ocLayout->addWidget(openButton);
ocLayout->addWidget(closeButton);
received_msg = new QTextEdit();
QVBoxLayout *myVBox = new QVBoxLayout;
myVBox->addWidget(message);
myVBox->addLayout(crlfLayout);
myVBox->addLayout(trLayout);
myVBox->addLayout(ocLayout);
myVBox->addWidget(received_msg);
setLayout(myVBox);
qDebug("isOpen : %d", port->isOpen());
}
HttpSocket::HttpSocket(const QString &iface, quint16 port)
: QTcpServer(nullptr)
, cfgInterface(iface)
, terminated(false)
{
if (!openPort(port)) {
openPort(0);
}
DBUG << isListening() << serverPort();
connect(MPDConnection::self(), SIGNAL(socketAddress(QString)), this, SLOT(mpdAddress(QString)));
connect(MPDConnection::self(), SIGNAL(cantataStreams(QList<Song>,bool)), this, SLOT(cantataStreams(QList<Song>,bool)));
connect(MPDConnection::self(), SIGNAL(cantataStreams(QStringList)), this, SLOT(cantataStreams(QStringList)));
connect(MPDConnection::self(), SIGNAL(removedIds(QSet<qint32>)), this, SLOT(removedIds(QSet<qint32>)));
connect(this, SIGNAL(newConnection()), SLOT(handleNewConnection()));
}
void Communication::sendData(const QByteArray data){
if(!serial->isOpen()){
openPort();
}
int sentSize= 0;
sentSize = serial->write(data);
qDebug() << "Sent: " << QString(data) << " size" << sentSize;
}
bool SerialPort::verifyFreeEMS(QString portname)
{
openPort(portname,115200,false);
unsigned char ret = 0x0D;
int writei =0;
#ifdef Q_OS_WIN32
::WriteFile(m_portHandle, (void*)&ret, (DWORD)1, (LPDWORD)&writei, NULL);
#else
writei = write(m_portHandle,&ret,1);
#endif
if (writei <= 0)
{
qDebug() << "Error writing to verify FreeEMS";
return false;
}
unsigned char buf[3];
#ifdef Q_OS_WIN32
Sleep(100);
#else
usleep(100000);
#endif
//msleep(100);
int count = 0;
#ifdef Q_OS_WIN32
::ReadFile(m_portHandle,(LPVOID)buf,3,(LPDWORD)&count,NULL);
#else
count = read(m_portHandle,buf,3);
#endif
if (count > 0)
{
qDebug() << "Verify:" << QString::number(buf[0],16);
qDebug() << "Verify:" << QString::number(buf[1],16);
if (buf[0] == 0xE0 || buf[0] == 0xE1)
{
if (count > 1)
{
qDebug() << "Verify:" << QString::number(buf[2],16);
if (buf[2] == 0x3E)
{
//Serial monitor running
closePort();
return false;
}
else
{
//Probably not;
closePort();
return true;
}
}
}
}
//nothing on the port here either.
closePort();
return true;
}
int init_serial(void){
serial_fd = openPort(0);
if(serial_fd < 0)
{
printf("serial open error.\n");
exit(0);
}
//fd，115200，
setPara(serial_fd,6,8,1,0);
}
bool commonPort::initialise( const PortConfig & /*port*/, commonController &mon )
{
if ( initialisePort() && openPort() )
{
mon.portChain.push_back( this );
monitor = &mon;
return true;
}
return false;
}
void MdQextSerialCom::togglePort()
{
if ( port ) {
if ( port->isOpen() )
closePort();
else {
openPort();
}
} else {
setupPort();
}
}
u32 mip_sdk_port_read_count(void *port_handle)
{
fd_set rdfs;
struct timeval timeout;
if(port_handle == NULL)
{
printf("mip_sdk_read_count error: handle is null\n");
return MIP_USER_FUNCTION_ERROR;
}
struct serial_fd* fd = (struct serial_fd*)port_handle;
if (fd->state == STATE_WAITING_ON_FD)
{
openPort(fd);
}
else if (fd->size < MAX_BUFFER_SIZE)
{
FD_ZERO(&rdfs);
FD_SET(fd->fd, &rdfs);
timeout.tv_sec = 0;
timeout.tv_usec = 10000;
if (select(fd->fd+1, &rdfs, NULL, NULL, &timeout) > 0)
{
u32 i;
//move the bytes down
for (i = 0; i < fd->size && fd->position > 0; i++)
{
fd->pBuffer[i] = fd->pBuffer[fd->position + i];
}
fd->position = 0;
size_t bytesRead = read(fd->fd, &fd->pBuffer[fd->size], MAX_BUFFER_SIZE - fd->size);
if (bytesRead > 0)
{
fd->size += bytesRead;
//printf("read_count: buffer size is %u\n", fd->size);
}
else
{
tempClosePort(fd);
}
}
}
return fd->size;
}
/*!
@param aDevName [in] Serial port device file name
@return Sesnor's communication handler
Returns NULL if failed
*/
tPort* scipConnect(char *aDevName)
{
tPort *port;
int ret;
fprintf(stdout,"Connecting at 19200 bps ...\n");
port=openPort(aDevName,19200);
ret=scipTryComm(port);
switch(ret){
case 1:
case 2:
fprintf(stdout,"Connected at 19200 bps\n\n");
return port;
default:
fprintf(stdout,"Could not connect at 19200 bps\n\n");
break;
}
fprintf(stdout,"Connecting at 57600 bps ...\n");
if(setupPort(fileno(port->dev),57600)!=EXIT_SUCCESS){
perror("Could not set terminal parameters ");
return NULL;
}
ret=scipTryComm(port);
switch(ret){
case 1:
case 2:
fprintf(stdout,"Connected at 57600 bps\n\n");
return port;
default:
fprintf(stdout,"Could not connect at 57600 bps\n\n");
break;
}
fprintf(stdout,"Connecting at 115200 bps ...\n");
if(setupPort(fileno(port->dev),115200)!=EXIT_SUCCESS){
perror("Could not set terminal parameters ");
return NULL;
}
ret=scipTryComm(port);
switch(ret){
case 1:
case 2:
fprintf(stdout,"Connected at 115200 bps\n\n");
return port;
default:
fprintf(stdout,"Could not connect at 115200 bps\n\n");
break;
}
return NULL;
}
int SerialPortOpenPortNamed(char *portName, int baudRate) {
int portNum;
int n = strlen(portName);
if ((n < 4) || (n > 5)) return PRIM_FAILED;
// assume portName is: COM<num>, where <num> is or two decimal digits
if (digitValue(portName[3]) < 0) return PRIM_FAILED;
portNum = digitValue(portName[3]);
if (n == 5) {
if (digitValue(portName[4]) < 0) return PRIM_FAILED;
portNum = (10 * portNum) + digitValue(portName[4]);
}
return openPort(portNum, baudRate);
}
void Communication::on_stateCounterChanged(int value)
{
if(value > 2){
emit connectionLost(true);
///when connection is lost, try opening port
/// after informing the user.
openPort();
}
if(value == 0){
emit connectionLost(false);
}
}
int PosixSerial::initializePort()
{
if(fd_ == -1) {
if(openPort() == CROI_ERROR) {
return CROI_ERROR;
}
if(configurePort() == CROI_ERROR) {
return CROI_ERROR;
}
}
initialized_ = true;
return CROI_SUCCESS;
}
/* static */ vrpn_Atmel *
vrpn_Atmel::Create(char* name, vrpn_Connection *c,
char *port, long baud,
int channel_count ,
int * channel_mode)
{
int fd;
#ifdef VRPN_ATMEL_SERIAL_VRPN
if ( (fd=vrpn_open_commport(port, baud)) == -1) {
fprintf(stderr,"vrpn_Atmel: can't Open serial port\n");
return NULL;
}
#else
// Open the serial port
if ( (fd=openPort(port, baud, &init_params)) == -1) {
fprintf(stderr,"vrpn_Atmel: can't Open serial port\n");
return NULL;
}
// look if the atmel is connected
if (! check_serial(fd) ) {
return NULL;
}
#endif
vrpn_Atmel * self = new vrpn_Atmel(name, c, fd);
if ( (self->vrpn_Analog_Server::setNumChannels(channel_count) != channel_count)
|| (self->vrpn_Analog_Output_Server::setNumChannels(channel_count) != channel_count) ) {
fprintf(stderr,"vrpn_Atmel: the requested number of channels is not available\n");
delete self;
return NULL;
}
// init the channels based on the infos given from the config file
self->init_channel_mode(channel_mode);
self->_status = VRPN_ATMEL_STATUS_WAITING_FOR_CONNECTION;
return self;
}
/*
* === FUNCTION ======================================================================
* Name: initSockets
* Description: This function blocks the system until all connections are established
* =====================================================================================
*/
void *initSockets( ) {
int i;
for ( i = 0; i < g_num_players; i++ ) {
openPort( g_players[i].port, &g_players[i].socket, &g_players[i].newsocket );
g_players[i].connected = 1;
glutPostRedisplay( );
}
/* Uncoment this if you want to start right away after all players are connected */
startGame( );
return NULL;
}
bool NqDVL::start(bool debug)
{
_debug = debug;
openPort();
if(isOpen())
{
ros::NodeHandle n;
_timer = n.createTimer(ros::Duration(1.0/_freq),&NqDVL::timerCallBack,this);
}
else
{
return false;
}
}
void MainWindow::slot_send()
{
if (openPort())
{
//senddata += "\x0D"; //加结束标志
//senddata += "\x0A";
//QByteArray temp(senddata.toUtf8()); //带编码
QByteArray temp(aaaaaaa.toUtf8()); //带编码
serialPort->sendData(temp);
//serialPort->sendData("I Love you");
qDebug()<<" SendSuccess!baby!";
}
else emit SerialPortFail();
}