GrabBag/SDK/IKapLibrary/Examples/C/FindCamera/FindCamera.cpp

// FindCamera.cpp

/* @brief<65><66><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD><E8B1B8>
 *
 * @brief<EFBFBD><EFBFBD>This example shows users how to find available cameras. */

#include <Windows.h>
#include <malloc.h>
#include <stdio.h>
#include <stdlib.h>

#include "IKapC.h"
#pragma comment(lib, "IKapC.lib")

/* @brief<65><66><EFBFBD>жϺ<D0B6><CFBA><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>ɹ<EFBFBD><C9B9><EFBFBD><EFBFBD>á<EFBFBD>
 * @param[in] errc<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>
 *
 * @brief<EFBFBD><EFBFBD>Determine whether the function is called successfully.
 * @param[in] errc<EFBFBD><EFBFBD>Function return value. */
#define CHECK(errc)                                                                                                         \
    if (ITKSTATUS_OK != errc)                                                                                               \
    printErrorAndExit(errc)

/* @brief<65><66><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><D8B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @brief<EFBFBD><EFBFBD>Users enter Enter to exit the program. */
void pressEnterToExit(void);

/* @brief<65><66><EFBFBD><EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param[in] errc<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>
 *
 * @brief<EFBFBD><EFBFBD>Print error message and exit the program.
 * @param[in] errc<EFBFBD><EFBFBD>Function return value. */
void printErrorAndExit(ITKSTATUS errc);

int main(void)
{
    // IKapC <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>
    //
    // Return value of IKapC functions.
    ITKSTATUS res = ITKSTATUS_OK;

    // <20><><EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    //
    // The number of available devices.
    uint32_t numDevices = 0;

    printf("Itek Console Find Camera Example (C version)\n");

    // <20><>ʼ<EFBFBD><CABC> IKapC <20><><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
    //
    // Initialize IKapC runtime environment.
    res = ItkManInitialize();
    CHECK(res);

    // ö<>ٿ<EFBFBD><D9BF><EFBFBD><EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD>豸ǰ<E8B1B8><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ItkManGetDeviceCount() <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    //
    // Enumerate the number of available devices. Before opening the device, ItkManGetDeviceCount() function must be called.
    res = ItkManGetDeviceCount(&numDevices);
    CHECK(res);

    // <20><>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5>豸ʱ<E8B1B8><CAB1>
    //
    // When there is no connected devices.
    if (numDevices == 0) {
        fprintf(stderr, "No device.\n");
        ItkManTerminate();
        pressEnterToExit();
        exit(EXIT_FAILURE);
    }

    // <20><>ӡ<EFBFBD><D3A1><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2>
    //
    // Print information of connected cameras.
    uint32_t i = 0;
    for (; i < numDevices; ++i) {
        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>ṹ<EFBFBD>塣
        //
        // Camera information structure.
        ITKDEV_INFO di;

        // <20><>ȡ<EFBFBD>豸<EFBFBD><E8B1B8>Ϣ<EFBFBD><CFA2>
        //
        // Get device information.
        ItkManGetDeviceInfo(i, &di);

        // <20><>ӡ<EFBFBD>豸<EFBFBD><E8B1B8>Ϣ
        //
        // Print information.
        printf(
            "Device Full Name:%s\n Friendly Name:%s\n Vendor Name:%s\n Model Name:%s\n Serial Name:%s\n Device Class:%s\n "
            "Device Version:%s\n User Defined Name:%s\n\n",
            di.FullName, di.FriendlyName, di.VendorName, di.ModelName, di.SerialNumber, di.DeviceClass, di.DeviceVersion,
            di.UserDefinedName);
    }

    // <20>ͷ<EFBFBD> IKapC <20><><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
    //
    // Release IKapC runtime environment.
    ItkManTerminate();

    pressEnterToExit();
    return EXIT_SUCCESS;
}

// <20><>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//
// Print error message and exit the program.
void printErrorAndExit(ITKSTATUS errc)
{
    fprintf(stderr, "Error Code:%08x\n", errc);
    ItkManTerminate();
    pressEnterToExit();
    exit(EXIT_FAILURE);
}

// <20>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><D8B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//
// Users enter Enter to exit the program.
void pressEnterToExit(void)
{
    fprintf(stderr, "\nPress enter to exit.\n");
    while (getchar() != '\n')
        ;
}