#include "CGH_Shutter.h"
//#include "CH375DLL.H"
//#pragma comment(lib, "CH375DLL.LIB")
//#pragma comment(lib, "CH375DLLd.LIB")

CGH_Shutter::CGH_Shutter()
{
    mIndex = 0;
    m_open = false;
    if (!m_open)
    {
        if (CH375OpenDevice(mIndex) == INVALID_HANDLE_VALUE)   // 打开CH375设备
        {
            return;
        }
        m_open = TRUE;
    }
    CH375OpenDevice(mIndex);
    m_open = TRUE;
}

int CGH_Shutter::open()
{
    if (!m_open)
    {
        return -1;
    }
    ULONG dlen = 2;
    unsigned char* mBuf;
    unsigned char  srcmBuf[3];
    srcmBuf[0] = '8'; srcmBuf[1] = 'a'; srcmBuf[2] = '\0';
    mBuf = mStrtoVal(srcmBuf, 4);
    CH375WriteData(mIndex, &mBuf[0], &dlen);
    return 0;

}

int CGH_Shutter::close() {
    if (!m_open)
    {
        return -1;
    }
    ULONG dlen = 2;
    unsigned char* mBuf;
    unsigned char  srcmBuf[3];
    srcmBuf[0] = '0'; srcmBuf[1] = 'a'; srcmBuf[2] = '\0';
    mBuf = mStrtoVal(srcmBuf, 4);
    CH375WriteData(mIndex, &mBuf[0], &dlen);
    return 0;
}

CGH_Shutter::~CGH_Shutter() 
{
}

bool CGH_Shutter::isconnected()
{
    return m_open;
}

void CGH_Shutter::disconnected()
{
    close();
    if (m_open)
        CH375CloseDevice(mIndex);
}

//void CGH_Shutter::connect()
//{
//    mIndex = 0;
//    m_open = false;
//    if (!m_open)
//    {
//        if (CH375OpenDevice(mIndex) == INVALID_HANDLE_VALUE)   // 打开CH375设备
//        {
//            return;
//        }
//        m_open = TRUE;
//    }
//}