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#ifndef __SERIALCONNECTION_H
#define __SERIALCONNECTION_H

#include <crtdbg.h>
#include <tchar.h>
#include <windows.h>
#include <stdio.h>
#include <process.h>
#include "CanProtoMessage.h"
#include "compiler.h"

#define SERIAL_INPUT_BUFFER_SIZE 1024
#define SERIAL_READ_BUFFER_SIZE 8192
#define QUEUE_PLACES 32


class SerialConnection
{
public:
    // Baudrate
    typedef enum
    {
        EBaudUnknown = -1,          // Unknown
        EBaud110     = CBR_110,     // 110 bits/sec
        EBaud300     = CBR_300,     // 300 bits/sec
        EBaud600     = CBR_600,     // 600 bits/sec
        EBaud1200    = CBR_1200,    // 1200 bits/sec
        EBaud2400    = CBR_2400,    // 2400 bits/sec
        EBaud4800    = CBR_4800,    // 4800 bits/sec
        EBaud9600    = CBR_9600,    // 9600 bits/sec
        EBaud14400   = CBR_14400,   // 14400 bits/sec
        EBaud19200   = CBR_19200,   // 19200 bits/sec (default)
        EBaud38400   = CBR_38400,   // 38400 bits/sec
        EBaud56000   = CBR_56000,   // 56000 bits/sec
        EBaud57600   = CBR_57600,   // 57600 bits/sec
        EBaud115200  = CBR_115200,  // 115200 bits/sec
        EBaud128000  = CBR_128000,  // 128000 bits/sec
        EBaud256000  = CBR_256000,  // 256000 bits/sec
    }
    EBaudrate;

    // Data bits (5-8)
    typedef enum
    {
        EDataUnknown = -1,          // Unknown
        EData5       =  5,          // 5 bits per byte
        EData6       =  6,          // 6 bits per byte
        EData7       =  7,          // 7 bits per byte
        EData8       =  8           // 8 bits per byte (default)
    }
    EDataBits;

    // Parity scheme
    typedef enum
    {
        EParUnknown = -1,           // Unknown
        EParNone    = NOPARITY,     // No parity (default)
        EParOdd     = ODDPARITY,    // Odd parity
        EParEven    = EVENPARITY,   // Even parity
        EParMark    = MARKPARITY,   // Mark parity
        EParSpace   = SPACEPARITY   // Space parity
    }
    EParity;

    // Stop bits
    typedef enum
    {
        EStopUnknown = -1,          // Unknown
        EStop1       = ONESTOPBIT,  // 1 stopbit (default)
        EStop1_5     = ONE5STOPBITS,// 1.5 stopbit
        EStop2       = TWOSTOPBITS  // 2 stopbits
    } 
    EStopBits;


public:
    SerialConnection(LPCTSTR portName,EBaudrate baudRate,EDataBits byteSize,EParity parity, EStopBits stopBits);
    ~SerialConnection();
    bool open(void);
    bool close(void);
    bool isOpen(void);
    bool write(LPCVOID lpBuffer, unsigned int nNumberOfBytesToWrite);
    HANDLE getHandle(void);
    bool getMessage(CanProtoMessage *cpm);

protected:
    LPCTSTR uportName;
    EBaudrate ubaudRate;
    EDataBits ubyteSize;
    EParity uparity;
    EStopBits ustopBits;
    
};  


#endif