myvtm/DevAdapter/cw/hspscanner.1.1/hspscannerimpl.cpp

#include "hspscannerimpl.h"
#include "cmb.h"


HSPSThread::HSPSThread()
    :QThread (0)
{
    start();
}

void HSPSThread::run()
{
    exec();
}

/////////////////////////////////////////////////////////////////////

HSPSClassImpl::HSPSClassImpl()
{
    m_sLibPath[0] = 0;
    m_CamDevice.moveToThread(&m_HSPSThread);
}

HSPSClassImpl::~HSPSClassImpl()
{
    m_HSPSThread.exit();
}

ErrorCodeEnum HSPSClassImpl::DevOpen()
{
    LOG4VTM_FUNCTION();
    SIni ini;
    char sA4[32], sID[32], sAll[32], sUsb[64];
    //拍照裁剪范围设置
    if (ini.GetValueFromIniFile("/cashway/setting/cashway.ini", "HSPScan", "SizeA4", sA4, 30) &&
        ini.GetValueFromIniFile("/cashway/setting/cashway.ini", "HSPScan", "SizeID", sID, 30) &&
        ini.GetValueFromIniFile("/cashway/setting/cashway.ini", "HSPScan", "SizeAll", sAll, 30))
    {
        float dA4[4], dID[4];
        int iSize[2];
        int i1 = sscanf(sA4, "%f,%f,%f,%f", &dA4[0], &dA4[1], &dA4[2], &dA4[3]);
        int i2 = sscanf(sID, "%f,%f,%f,%f", &dID[0], &dID[1], &dID[2], &dID[3]);
        int i3 = sscanf(sAll, "%dx%d", &iSize[0], &iSize[1]);
        if (i1 > 3 && i2 > 3 && i3 > 1)   m_CamDevice.SetSize(dA4, dID, iSize);
    }
    //摄像头的pid vid
    if (!ini.GetValueFromIniFile("/cashway/setting/cashway.ini", "HSPScan", "Camera", sUsb, 30))
    {
        strcpy(sUsb, "usb:v04F2pB61E");
    }

    GetCurLibsPath(m_sLibPath, NULL);

    int iRet = m_CamDevice.Open(sUsb);
    return GetErrorInfo(iRet, "DevOpen");
}

int getFileVer(char* sFile, short& ch1, short& ch2)
{
    ch1 = 0;
    ch2 = 0;
    char* pFind = strstr(sFile, ".so");
    char* pTemp = pFind;
    while (pTemp)
    {
        pFind = pTemp;
        pTemp = strstr(pFind + 3, ".so");
    }
    if (pFind == NULL) return 0;

    pTemp = pFind - 1;
    while(isdigit(*pTemp) && pTemp > sFile) pTemp--;
    if (*pTemp == '.')
        ch2 = atoi(pTemp+1);
    pTemp--;
    while(isdigit(*pTemp) && pTemp > sFile) pTemp--;
    if (*pTemp == '.')
        ch1 = atoi(pTemp+1);
    return 1;
}

ErrorCodeEnum HSPSClassImpl::GetDevCategory(DevCategoryInfo &devCategory)
{
    LOG4VTM_FUNCTION();
    if (!m_CamDevice.m_bIsOpen)
        return GetErrorInfo(ERR_NOT_OPENED, "ScanImage");
    memset(&devCategory, 0, sizeof(devCategory));
    strcpy(devCategory.szModel , "FWID=Cam00001");
    strcpy(devCategory.szVendor , "cw");
    strcpy(devCategory.szType ,"00000000");

    char sPath[256], sFile[128] = {0};
    GetCurLibsPath(sPath, sFile);
    short v1,v2;
    getFileVer(sFile, v1, v2);
    devCategory.version.wMajor = v1;
    devCategory.version.wMinor = v2;

    devCategory.version.wRevision = 0xffff;
    devCategory.version.wBuild = FILE_VERSION;

    if (m_CamDevice.State())
        devCategory.eState = DEVICE_STATUS_NORMAL;
    else
        devCategory.eState = DEVICE_STATUS_NOT_READY;
    return Error_Succeed;
}

ErrorCodeEnum HSPSClassImpl::Reset()
{
    LOG4VTM_FUNCTION();
    if (!m_CamDevice.m_bIsOpen)
        return GetErrorInfo(ERR_NOT_OPENED, "ScanImage");
    int iRet = 0;
    return GetErrorInfo(iRet, "Reset");
}
ErrorCodeEnum HSPSClassImpl::DevClose()
{
    LOG4VTM_FUNCTION();
    m_CamDevice.Close();
    Sleep(50);
    return Error_Succeed;
}

ErrorCodeEnum HSPSClassImpl::GetLastErr(DevErrorInfo &devErrInfo)
{
    memcpy(&devErrInfo, &m_DevErrInfo, sizeof(DevErrorInfo));
    return Error_Succeed;
}

ErrorCodeEnum HSPSClassImpl::SetParam(ParamType type, ParamTypeValue value)
{
    LOG4VTM_FUNCTION();
    switch(type){
    case HSPS_MODEL_COLOR:
        m_CamDevice.m_bIsGrey = (value == HSPS_COLOR_GREY);
        break;
    case HSPS_MODEL_ROTATE:
        m_CamDevice.m_iRotate = (value - HSPS_ROTATE_NOANGLE);
        break;
    case HSPS_MODEL_SCANSIZE:
        m_CamDevice.m_iScanSz = (value - HSPS_SCAN_FULL);
        break;
    case HSPS_MODEL_VIEW:
        m_CamDevice.Show(value == HSPS_VIEW_SHOW);
    }
    return Error_Succeed;
}

//  更新20161117： nValue值为 1 时打开预览，确保当前打开预览过程执行结束且窗口处于显示状态才返回Error_Succeed,
//	nValue值为 0 时关闭预览并隐藏窗口
ErrorCodeEnum HSPSClassImpl::SetPreview(short nValue)
{
    LOG4VTM_FUNCTION();
    int iRet = 0;
    if (nValue == 1)
    {
        iRet = m_CamDevice.Preview(nValue == 1);
        if (iRet == 0)
            m_CamDevice.Show(true);
    }
    else {
        iRet = m_CamDevice.Preview(nValue == 1);
    }
    return GetErrorInfo(iRet, "SetPreview");
}

//		specifies that where the image will be located and what it would be named.
//	拍摄照片，传入的文件名已带绝对路径，无需再进行拼接处理
//
ErrorCodeEnum HSPSClassImpl::ScanImage(const char* pszFileName)
{
    LOG4VTM_FUNCTION();
    if (!m_CamDevice.m_bIsView)
        return GetErrorInfo(ERR_NOT_OPENED, "ScanImage");
    int iRet = m_CamDevice.GetPic(pszFileName);
    return GetErrorInfo(iRet, "ScanImage");
}

//	Scan Image from device and return the image data in byte format.
//	-pBtImg[out] The buffer used to store the scanned image data.
//		存储图片字节流的缓冲区，大小为 nBtLen 字节
//	-nBtLen[in,out] Indicate the max byte-type size of pBtImg could be stored
//		and Store the real byte-type size of pBtImg had used when returned.
//		when detect value of nBtLen is 0 or smaller that necessary size, please
//		set nBtlen with real byte-type size and return Error_TooSmallBuffer.
//		如果nBtLen指定的字节数过小，那么对nBtLen赋值实际所需的大小并返回 Error_TooSmallBuffer，此操作仅允许一次
//	-pszFileName[in] Store the path and name where the image file should be located
//		while "" indicates that the image file shouldn't be stored at locate.
//		文件名长度为零表示不在本地生成图片文件
ErrorCodeEnum HSPSClassImpl::ScanImageEx(BYTE* pBtImg, int& nBtLen, const char* pszFileName)
{
    LOG4VTM_FUNCTION();
    if (!m_CamDevice.m_bIsView)
        return GetErrorInfo(ERR_NOT_OPENED, "ScanImageEx");
    char sFile[300];
    bool bFile = false;
    if (strlen(pszFileName))
    {
        strcpy(sFile, pszFileName);
        bFile = true;
    }
    else
        sprintf(sFile, "%s/hsps-temp.jpg", m_sLibPath);

    ErrorCodeEnum eRet = Error_Succeed;
    int iRet = m_CamDevice.GetPic(sFile);
    if (iRet != 0)  return GetErrorInfo(iRet, "ScanImageEx");
    FILE* fp = fopen(sFile, "rb");
    fseek(fp, 0, SEEK_END);
    int iLen = ftell(fp);
    if (iLen < nBtLen)
    {
        fseek(fp, 0, SEEK_SET);
        fread(pBtImg, 1, iLen, fp);
    }
    else
        eRet = Error_TooSmallBuffer;
    fclose(fp);
    if (!bFile) remove(sFile);
    return eRet;
}

//	传入预览窗口显示的坐标，左上角的横坐标nX，左上角的纵坐标nY，以及预览窗口的宽，宽与高的比例为 16:9
ErrorCodeEnum HSPSClassImpl::SetViewPos(int nX, int nY, int nWidth)
{
    LOG4VTM_FUNCTION();
    m_CamDevice.SetPos(nX, nY, nWidth, nWidth*9/16);
    return Error_Succeed;
}

ErrorCodeEnum HSPSClassImpl::GetDevStatus(HspsDevStatus& status)
{
    LOG4VTM_FUNCTION();
    status.isConnected = m_CamDevice.m_bIsOpen;
    status.inPreview = m_CamDevice.m_bIsView;
    status.inShow = !m_CamDevice.m_bIsHide;
    return Error_Succeed;
}

/////////////////////////////////////////////////////////////////////////////

//  DEC_SUCCESS DEC_HARDWARE DEC_TIMEOUT DEC_INVALID_PARAMETER DEC_INVALID_MASTER_KEY
const static CmbErrorDef HSPSErrInfo[] = {
    {0,             "命令执行成功", Error_Succeed, DEC_SUCCESS},
    {ERR_NO_DEVICE, "未发现设备", Error_Hardware, DEC_DEV_NOT_FOUND},
    {ERR_NOT_OPENED, "设备尚未打开", Error_Param, DEC_DEV_NOT_OPENED},
    {ERR_OPEN_FAIL, "设备打开失败", Error_Hardware, DEC_HARDWARE},
    {ERR_VIEW_FAIL, "启动预览失败", Error_Hardware, DEC_HARDWARE},

};

ErrorCodeEnum HSPSClassImpl::GetErrorInfo(int iCode, char* sErr, ...)
{
    size_t iLenOne = sizeof(CmbErrorDef);
    size_t iLenAll = sizeof(HSPSErrInfo);
    int iCount = iLenAll / iLenOne;
    char sErrInfo[256]="";
    DWORD dSta = 0;
    int iErr = -1;
    for (int ia = 0; ia < iCount; ia++)
    {
        if (HSPSErrInfo[ia].iCode == iCode)
        {
            dSta = HSPSErrInfo[ia].iInf;
            strcpy(sErrInfo, HSPSErrInfo[ia].sInf);
            iErr = HSPSErrInfo[ia].iRet;
            break;
        }
    }

    char sErrAll[300];
    va_list arglist;
    va_start(arglist, sErr);
    _vsnprintf(sErrAll, 128, sErr, arglist);
    va_end(arglist);

    if (sErrInfo[0])
    {
        strcat(sErrAll, " ");
        strcat(sErrAll, sErrInfo);
    }
    sErrAll[200] = 0;
    iLenOne = strlen(sErrAll);
    sprintf(m_DevErrInfo.szErrMsg, "{\"ErrCode\":\"%04x\"，\"Description\":\"%s\"}", iErr, sErrAll);
//    strcpy(m_DevErrInfo.szErrMsg, sErrAll);
    m_DevErrInfo.dwErrMsgLen = ((dSta << 16) & 0xffff0000) + iLenOne;
    if (iErr != Error_Succeed)
        LOG4VTM(WARN, m_DevErrInfo.szErrMsg);
    else
        LOG4VTM(INFO, m_DevErrInfo.szErrMsg);
    return (ErrorCodeEnum)iErr;
}