SerialPort.h

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#ifndef __SerialPort_included
        #define __SerialPort_included
#endif
#ifndef __termios_included
        #define __termios_included
        #include <termios.h> /* POSIX terminal control definitions */
#endif
#ifndef __fcntl_included
        #define __fcntl_included
        #include <fcntl.h>      /* File control definitions */
#endif
#ifndef __stdio_included
        #define __stdio_included
        #include <stdio.h>      /* Standard input/output definitions */
#endif
#ifndef __unistd_included
        #define __unistd_included
        #include <unistd.h>     /* UNIX standard function definitions */
#endif

// Referenced from http://www.easysw.com/~mike/serial/serial.html

namespace SerialPorts {
        
        enum BaudRateEnum {
        BAUD_50    = B50,
        BAUD_75    = B75,
        BAUD_110   = B110,
        BAUD_134   = B134,
        BAUD_150   = B150,
        BAUD_200   = B200,
        BAUD_300   = B300,
        BAUD_600   = B600,
        BAUD_1200  = B1200,
        BAUD_1800  = B1800,
        BAUD_2400  = B2400,
        BAUD_4800  = B4800,
        BAUD_9600  = B9600,
        BAUD_19200 = B19200,
        BAUD_38400 = B38400,
        BAUD_57600 = B57600,
        BAUD_115200 = B115200,
        BAUD_ERR,
        };
        
        enum CharSizeEnum {
        CHAR_SIZE_5 = CS5,
        CHAR_SIZE_6 = CS6,
        CHAR_SIZE_7 = CS7,
        CHAR_SIZE_8 = CS8,
        CHAR_SIZE_ERR
    };

        enum ParityEnum {
        PARITY_EVEN,
        PARITY_ODD,
        PARITY_NONE,
        PARITY_ERR
    };      

 
        enum FlowControlEnum {
        FLOW_CONTROL_HARD,
        FLOW_CONTROL_SOFT,
        FLOW_CONTROL_NONE,
        FLOW_CONTROL_ERR
    };
    
    const BaudRateEnum DEFAULT_BAUDRATE = BAUD_9600;
    const CharSizeEnum DEFAULT_CHARSIZE = CHAR_SIZE_8;
    const ParityEnum DEFAULT_PARITY = PARITY_NONE;
    const FlowControlEnum DEFAULT_FLOWCONTROL = FLOW_CONTROL_NONE;
    
        static const char CTRL_Q = 0x11 ;
        static const char CTRL_S = 0x13 ;
    
    
    class SerialPort {
        private:
                int fd;
                int state;
                int stopbits;
                enum BaudRateEnum baud;
                enum CharSizeEnum charsize;
                enum ParityEnum parity;
                enum FlowControlEnum flowctrl;
                
        public:
                SerialPort(){
                                this->state = -1; this->fd = -1;
                        }
                ~SerialPort(){};
                int open(char * devicename);
                int close();
                int status();
                int write( char * data, int lenght);
                char readChar();
                char * readBytes(int bytes);
                int dataWaiting();
                
                enum BaudRateEnum setBaudRate( enum BaudRateEnum bps);
                //enum BaudRateEnum getBaudRate();
                
                enum CharSizeEnum setCharSize( enum CharSizeEnum charsize);
                enum ParityEnum setParity( enum ParityEnum parity);
                int setStopBits(int stopbits);
                enum FlowControlEnum setFlowControl( enum FlowControlEnum flowctrl);
                                
    }; //class SerialPort
}; //namespace SerialPorts

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