#ifndef GPIODEVICE_H
#define GPIODEVICE_H
#include "serial.h"
#include "public.h"
#include "smutex.h"

#define GPIO_SUCCESS				 0	// command succeeded
#define GPIO_NOT_OPEN				-1	// command succeeded
#define GPIO_HARDWARE_ERROR         -2	// command failed because of hardware error
#define GPIO_TIMEOUT				-3	// wait for user interaction timed out
#define GPIO_PARA_ERR				-4	//

#define SIUSTX		0X1B
#define SIUID		0X2A
#define STX_RET     0X02
#define ETX         0x03
#define NAK         0x15

#define YYBSTX		0X1B
#define YYBID		0X2D


class GPIODevice
{
public:
    GPIODevice();
    ~GPIODevice();

    int     Init();
    int     OpenSIU(const char* sPort, int iBps);
    int     OpenYYB(const char* sPort, int iBps);
    int     OpenLCK(const char* sPort, int iBps);
    int     Close();
    int     SetLight(int iIndex, char* sCmd, int iState);
    int     GetFirmware(char* sOut);
    int     GetStatus( short & dwState);
    bool    IsOpen(){return m_SerSIU.IsOpen();};
    int     RestartPower(int nTimeToPowerOff, int nPowerOffDuration );
    int     GetSIUSta(BYTE* sSta);
    int     GetYYBSta(BYTE* sSta);
protected:
    SSerial     m_SerSIU;
    SSerial     m_SerYYB;
    SSerial     m_SerLCK;
    int     ExecuteSIU(char * pSend, int iLength, char* sRecv, int& iRecv, int iTimeOut);
    int     ExecuteYYB(char * pSend, int iLength, char* sRecv, int& iRecv, int iTimeOut);
};

#endif // GPIODEVICE_H