C++ (Cpp) AhiInit Examples

Example #1

File: ahi.cpp Project: 13W/phantomjs

int main(int, char **)
{
    AhiInit(0);
    AhiTerm();

    return 0;
}

Example #2

File: qscreenahi_qws.cpp Project: Marforius/qt

bool QAhiScreen::connect(const QString &displaySpec)
{
    Q_UNUSED(displaySpec);

    AhiSts_t status;

    status = AhiInit(0);
    if (status != AhiStsOk) {
        qCritical("QAhiScreen::connect(): AhiInit failed: %x", status);
        return false;
    }

    AhiDev_t device;
    AhiDevInfo_t info;

    status = AhiDevEnum(&device, &info, 0);
    if (status != AhiStsOk) {
        qCritical("QAhiScreen::connect(): AhiDevEnum failed: %x", status);
        return false;
    }
#ifdef QAHISCREEN_DEBUG
    {
        int displayNo = 0;
        AhiDevInfo_t dispInfo = info;
        qDebug("AHI supported devices:");
        do {
            qDebug("  %2i: %s, sw version: %s (rev %u)\n"
                   "       chip: 0x%x (rev %u), mem: %i (%i/%i), bus: 0x%x",
                   displayNo, dispInfo.name,
                   dispInfo.swVersion, uint(dispInfo.swRevision),
                   uint(dispInfo.chipId), uint(dispInfo.revisionId),
                   uint(dispInfo.totalMemory),
                   uint(dispInfo.internalMemSize),
                   uint(dispInfo.externalMemSize),
                   uint(dispInfo.cpuBusInterfaceMode));
            status = AhiDevEnum(&device, &info, ++displayNo);
        } while (status == AhiStsOk);
    }
#endif

    status = AhiDevOpen(&d_ptr->context, device, "qscreenahi",
                        AHIFLAG_USERLEVEL);
    if (status != AhiStsOk) {
        qCritical("QAhiScreen::connect(): AhiDevOpen failed: %x", status);
        return false;
    }

    AhiDispMode_t mode;

    status = AhiDispModeEnum(d_ptr->context, &mode, 0);
    if (status != AhiStsOk) {
        qCritical("QAhiScreen::connect(): AhiDispModeEnum failed: %x", status);
        return false;
    }

#ifdef QAHISCREEN_DEBUG
    {
        int modeNo = 0;
        AhiDispMode_t modeInfo = mode;
        qDebug("AHI supported modes:");
        do {
            qDebug("  %2i: %ux%u, fmt: %i, %u Hz, rot: %i, mirror: %i",
                   modeNo, uint(modeInfo.size.cx), uint(modeInfo.size.cy),
                   modeInfo.pixFmt, uint(modeInfo.frequency),
                   modeInfo.rotation, modeInfo.mirror);
            status = AhiDispModeEnum(d_ptr->context, &modeInfo, ++modeNo);
        } while (status == AhiStsOk);
    }
#endif

    if (QApplication::type() == QApplication::GuiServer) {
        if (!d_ptr->setMode(mode))
            return false;
    } else {
        status = AhiDispSurfGet(d_ptr->context, &d_ptr->surface);
        if (status != AhiStsOk) {
            qCritical("QAhiScreen::connect(): AhiDispSurfGet failed: %x",
                      status);
            return false;
        }

        status = AhiDispModeGet(d_ptr->context, &mode);
        if (status != AhiStsOk) {
            qCritical("QAhiScreen::context(): AhiDispModeGet failed: %x",
                      status);
            return false;
        }
    }

    return configure();
}