本文整理汇总了C++中serial类的典型用法代码示例。如果您正苦于以下问题：C++ serial类的具体用法？C++ serial怎么用？C++ serial使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了serial类的13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，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: invalid_argument
void
Serial::SerialImpl::open ()
{
if (port_.empty ()) {
throw invalid_argument ("Empty port is invalid.");
}
if (is_open_ == true) {
throw SerialExecption ("Serial port already open.");
}
fd_ = CreateFile(port_.c_str(),
GENERIC_READ | GENERIC_WRITE,
0,
0,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
0);
if (fd_ == INVALID_HANDLE_VALUE) {
DWORD errno_ = GetLastError();
stringstream ss;
switch (errno_) {
case ERROR_FILE_NOT_FOUND:
ss << "Specified port, " << port_ << ", does not exist.";
THROW (IOException, ss.str().c_str());
default:
ss << "Unknown error opening the serial port: " << errno;
THROW (IOException, ss.str().c_str());
}
}
reconfigurePort();
is_open_ = true;
}示例2: inportb
/*
int c;
do { c = inportb(PORT1 + 5);
if (c & 1) {buffer[bufferin] = inportb(PORT1);
bufferin++;
if (bufferin == 1024) {bufferin = 0;}}
}while (c & 1);
outportb(0x20,0x20);
*/
EXTERNC void handle_serial()
{
//display("?");
unsigned int result = 0;
result = inportb(COM1_PORT + INT_ID);
unsigned int status; //stores the status of whatever needs checking
if ((result & IID_NO_INT) != IID_NO_INT)
{ //interrupt pending
//display("\nInterrupt pending: ");
//PrintNumber(result);
//display("\n");
if ((result & 0x06) == IID_MODEM)
{
}
if ((result & 0x06) == IID_REC_STAT)
{
//status = inportb(COM1_PORT);
}
if ((result & 0x06) == IID_TRANSMIT)
{
}
if ((result & 0x06) == IID_RECEIVED)
{
add_me_serial.data1 = kellogs.read_serial();
add_system_event(&add_me_serial);
}
}
outportb(0x20,0x20); //signal end of interrupt
//display("+");
}示例3: loop
// bii:#entry_point()
void loop() {
msg = serialport.read(); //read a message
if(msg != "")
{
serialport.writeOpen();
serialport.writeString(msg); //send a message
serialport.writeEnd();
if(premsg=="servo"){
int n;
n = atoi(msg.c_str());
myservo.write(n);
}
premsg = msg;
}
}示例4: invalid_argument
void
Serial::SerialImpl::open ()
{
if (port_.empty ()) {
throw invalid_argument ("Empty port is invalid.");
}
if (is_open_ == true) {
throw SerialException ("Serial port already open.");
}
// See: https://github.com/wjwwood/serial/issues/84
wstring port_with_prefix = _prefix_port_if_needed(port_);
LPCWSTR lp_port = port_with_prefix.c_str();
fd_ = CreateFileW(lp_port,
GENERIC_READ | GENERIC_WRITE,
0,
0,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
0);
if (fd_ == INVALID_HANDLE_VALUE) {
DWORD errno_ = GetLastError();
stringstream ss;
switch (errno_) {
case ERROR_FILE_NOT_FOUND:
// Use this->getPort to convert to a std::string
ss << "Specified port, " << this->getPort() << ", does not exist.";
THROW (IOException, ss.str().c_str());
default:
ss << "Unknown error opening the serial port: " << errno;
THROW (IOException, ss.str().c_str());
}
}
reconfigurePort();
is_open_ = true;
}示例5: setup
void setup() {
myservo.attach(9);
serialport.init();
}示例6: __irq_dma1_channel4
void __irq_dma1_channel4(void) {
//DMA_ClearITPendingBit(DMA1_IT_TC4);
serial1.txIsr();
}示例7: PortNotOpenedException
void
Serial::SerialImpl::setDTR (bool level)
{
if (is_open_ == false) {
throw PortNotOpenedException ("Serial::setDTR");
}
int command = TIOCM_DTR;
if (level) {
if (-1 == ioctl (fd_, TIOCMBIS, &command))
{
stringstream ss;
ss << "setDTR failed on a call to ioctl(TIOCMBIS): " << errno << " " << strerror(errno);
throw(SerialException(ss.str().c_str()));
}
} else {
if (-1 == ioctl (fd_, TIOCMBIC, &command))
{
stringstream ss;
ss << "setDTR failed on a call to ioctl(TIOCMBIC): " << errno << " " << strerror(errno);
throw(SerialException(ss.str().c_str()));
}
}
}示例8: main
void main() {
char data; //To store the character to send
printf("Enter character to be sent"); //User prompt
scanf("%c",&data); //User input
comm.startDevice("COM2", 9600);
/* “COM 2” refers to the com port in which the USB to SERIAL port is attached. It is shown by right clicking on my computer, then going to properties and then device manager
9600 is the baud-rate in bits per second */
comm.send_data(data); //The data is sent through the port
comm.stopDevice(); //The device is closed down
}示例9: invalid_argument
void
Serial::SerialImpl::open ()
{
if (port_.empty ()) {
throw invalid_argument ("Empty port is invalid.");
}
if (is_open_ == true) {
throw SerialException ("Serial port already open.");
}
fd_ = ::open (port_.c_str(), O_RDWR | O_NOCTTY | O_NONBLOCK);
if (fd_ == -1) {
switch (errno) {
case EINTR:
// Recurse because this is a recoverable error.
open ();
return;
case ENFILE:
case EMFILE:
THROW (IOException, "Too many file handles open.");
default:
THROW (IOException, errno);
}
}
reconfigurePort();
is_open_ = true;
}示例10: PortNotOpenedException
void
Serial::SerialImpl::flush ()
{
if (is_open_ == false) {
throw PortNotOpenedException ("Serial::flush");
}
FlushFileBuffers (fd_);
}示例11: ioctl
bool
Serial::SerialImpl::waitForChange ()
{
#ifndef TIOCMIWAIT
while (is_open_ == true) {
int status;
if (-1 == ioctl (fd_, TIOCMGET, &status))
{
stringstream ss;
ss << "waitForChange failed on a call to ioctl(TIOCMGET): " << errno << " " << strerror(errno);
throw(SerialException(ss.str().c_str()));
}
else
{
if (0 != (status & TIOCM_CTS)
|| 0 != (status & TIOCM_DSR)
|| 0 != (status & TIOCM_RI)
|| 0 != (status & TIOCM_CD))
{
return true;
}
}
usleep(1000);
}
return false;
#else
int command = (TIOCM_CD|TIOCM_DSR|TIOCM_RI|TIOCM_CTS);
if (-1 == ioctl (fd_, TIOCMIWAIT, &command)) {
stringstream ss;
ss << "waitForDSR failed on a call to ioctl(TIOCMIWAIT): "
<< errno << " " << strerror(errno);
throw(SerialException(ss.str().c_str()));
}
return true;
#endif
}示例12: PortNotOpenedException
bool
Serial::SerialImpl::getCD()
{
if (is_open_ == false) {
throw PortNotOpenedException ("Serial::getCD");
}
DWORD dwModemStatus;
if (!GetCommModemStatus(fd_, &dwModemStatus))
// Error in GetCommModemStatus;
THROW (IOException, "Error getting the status of the DSR line.");
return (bool) (MS_RLSD_ON & dwModemStatus);
}示例13: main
int main(void)
{
halInit();
chSysInit();
//kruciální řádky - odpojit jtag; nechat jenom swd - sou na nem piny pro SPI1
//premapovat SPI1 na PB3;4;5
RCC->APB2ENR |= RCC_APB2ENR_AFIOEN;
AFIO->MAPR |= AFIO_MAPR_SPI1_REMAP;
AFIO->MAPR |= 0b010 << 24;
#if 1
spiStart(&SPID1, &config);
palSetPadMode(config.ssport, config.sspad, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(SPI_SCK_PORT, SPI_SCK_PIN, SPI_SCK_MODE);
palSetPadMode(SPI_MISO_PORT, SPI_MISO_PIN, SPI_MISO_MODE);
palSetPadMode(SPI_MOSI_PORT, SPI_MOSI_PIN, SPI_MOSI_MODE);
#else
palSetPadMode(config.ssport, config.sspad, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(SPI_SCK_PORT, SPI_SCK_PIN, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(SPI_MISO_PORT, SPI_MISO_PIN, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(SPI_MOSI_PORT, SPI_MOSI_PIN, PAL_MODE_OUTPUT_PUSHPULL);
palClearPad(config.ssport, config.sspad);
palClearPad(SPI_SCK_PORT, SPI_SCK_PIN);
palClearPad(SPI_MISO_PORT, SPI_MISO_PIN);
palClearPad(SPI_MOSI_PORT, SPI_MOSI_PIN);
palSetPad(config.ssport, config.sspad);
palClearPad(config.ssport, config.sspad);
palClearPad(SPI_SCK_PORT, SPI_SCK_PIN);
palClearPad(SPI_MISO_PORT, SPI_MISO_PIN);
palClearPad(SPI_MOSI_PORT, SPI_MOSI_PIN);
palSetPad(SPI_SCK_PORT, SPI_SCK_PIN);
palClearPad(config.ssport, config.sspad);
palClearPad(SPI_SCK_PORT, SPI_SCK_PIN);
palClearPad(SPI_MISO_PORT, SPI_MISO_PIN);
palClearPad(SPI_MOSI_PORT, SPI_MOSI_PIN);
palSetPad(SPI_MISO_PORT, SPI_MISO_PIN);
palClearPad(config.ssport, config.sspad);
palClearPad(SPI_SCK_PORT, SPI_SCK_PIN);
palClearPad(SPI_MISO_PORT, SPI_MISO_PIN);
palClearPad(SPI_MOSI_PORT, SPI_MOSI_PIN);
palSetPad(SPI_MOSI_PORT, SPI_MOSI_PIN);
palClearPad(config.ssport, config.sspad);
palClearPad(SPI_SCK_PORT, SPI_SCK_PIN);
palClearPad(SPI_MISO_PORT, SPI_MISO_PIN);
palClearPad(SPI_MOSI_PORT, SPI_MOSI_PIN);
//
#endif
palSetPadMode(TEST_LED_PORT, TEST_LED_PIN, PAL_MODE_INPUT);
palSetPadMode(TEST_LED_PORT2, TEST_LED_PIN2, PAL_MODE_OUTPUT_PUSHPULL);
palClearPad(TEST_LED_PORT, TEST_LED_PIN);
palClearPad(TEST_LED_PORT2, TEST_LED_PIN2);
s1.Register();
palSetPadMode(GPIOA, 2, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
// palSetPad(GPIOA,2);
//DBGMCU->CR |= DBGMCU_CR_DBG_TIM2_STOP;
pwmStart(&PWMD2, &pwmcfg);
pwmEnableChannel(&PWMD2,2,PWM_PERCENTAGE_TO_WIDTH(&PWMD2,5000));
//setup watchdog
DBGMCU->CR |= DBGMCU_CR_DBG_IWDG_STOP;
IWDG->KR = 0x5555;
IWDG->PR = 6;
IWDG->RLR = 0xFFF;
IWDG->KR = 0xCCCC;
#if 1
ser.Init();
rf.begin();
rf.enableAckPayload();
rf.enableDynamicPayloads();
for (int i = 0; i < 5; i++)
rf.openReadingPipe(i, pipe + i);
rf.startListening();
#endif
while (TRUE)
{
Scheduler::Play();
ser.Loop();
sysTime = chTimeNow();
}
return 1;
}