Function main

examples/serial_stream_read.cpp:15–64

* @brief This example demonstrates configuring a serial stream and * reading serial stream data. */

 *        reading serial stream data.
 */
int main()
{
    using namespace LibSerial ;
    // Instantiate a SerialStream object.
    SerialStream serial_stream ;

    // Open the Serial Port at the desired hardware port.
    serial_stream.Open("/dev/ttyUSB0") ;

    // Set the baud rate of the serial port.
    serial_stream.SetBaudRate(BaudRate::BAUD_115200) ;

    // Set the number of data bits.
    serial_stream.SetCharacterSize(CharacterSize::CHAR_SIZE_8) ;

    // Turn off hardware flow control.
    serial_stream.SetFlowControl(FlowControl::FLOW_CONTROL_NONE) ;

    // Disable parity.
    serial_stream.SetParity(Parity::PARITY_NONE) ;

    // Set the number of stop bits.
    serial_stream.SetStopBits(StopBits::STOP_BITS_1) ;

    // Wait for data to be available at the serial port.
    while(serial_stream.rdbuf()->in_avail() == 0) 
    {
        usleep(1000) ;
    }

    // Keep reading data from serial port and print it to the screen.
    while(serial_stream.IsDataAvailable()) 
    {
        // Variable to store data coming from the serial port.
        char data_byte ;

        // Read a single byte of data from the serial port.
        serial_stream.get(data_byte) ;

        // Show the user what is being read from the serial port.
        std::cout << data_byte ;

        // Wait a brief period for more data to arrive.
        usleep(1000) ;
    }

    // Successful program completion.
    std::cout << "Done." << std::endl ;
    return EXIT_SUCCESS ;
}