125 lines
3.4 KiB
C++
125 lines
3.4 KiB
C++
// FindCamera.cpp
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/* @brief：本示例向用户演示如何搜索可用相机设备。
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*
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* @brief：This example shows users how to find available cameras. */
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#include <Windows.h>
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#include <malloc.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "IKapC.h"
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#pragma comment(lib, "IKapC.lib")
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/* @brief：判断函数是否成功调用。
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* @param[in] errc：函数返回值。
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*
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* @brief：Determine whether the function is called successfully.
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* @param[in] errc：Function return value. */
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#define CHECK(errc) \
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if (ITKSTATUS_OK != errc) \
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printErrorAndExit(errc)
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/* @brief：用户输入回车键后退出程序。
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*
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* @brief：Users enter Enter to exit the program. */
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void pressEnterToExit(void);
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/* @brief：打印错误信息后退出程序。
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* @param[in] errc：函数返回值。
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*
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* @brief：Print error message and exit the program.
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* @param[in] errc：Function return value. */
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void printErrorAndExit(ITKSTATUS errc);
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int main(void)
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{
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// IKapC 函数返回值。
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//
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// Return value of IKapC functions.
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ITKSTATUS res = ITKSTATUS_OK;
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// 可用设备的数量。
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//
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// The number of available devices.
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uint32_t numDevices = 0;
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printf("Itek Console Find Camera Example (C version)\n");
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// 初始化 IKapC 运行环境。
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//
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// Initialize IKapC runtime environment.
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res = ItkManInitialize();
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CHECK(res);
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// 枚举可用设备的数量。在打开设备前，必须调用 ItkManGetDeviceCount() 函数。
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//
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// Enumerate the number of available devices. Before opening the device, ItkManGetDeviceCount() function must be called.
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res = ItkManGetDeviceCount(&numDevices);
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CHECK(res);
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// 当没有连接的设备时。
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//
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// When there is no connected devices.
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if (numDevices == 0) {
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fprintf(stderr, "No device.\n");
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ItkManTerminate();
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pressEnterToExit();
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exit(EXIT_FAILURE);
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}
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// 打印连接的相机设备的信息。
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//
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// Print information of connected cameras.
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uint32_t i = 0;
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for (; i < numDevices; ++i) {
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// 相机信息结构体。
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//
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// Camera information structure.
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ITKDEV_INFO di;
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// 获取设备信息。
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//
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// Get device information.
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ItkManGetDeviceInfo(i, &di);
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// 打印设备信息
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//
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// Print information.
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printf(
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"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 "
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"Device Version:%s\n User Defined Name:%s\n\n",
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di.FullName, di.FriendlyName, di.VendorName, di.ModelName, di.SerialNumber, di.DeviceClass, di.DeviceVersion,
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di.UserDefinedName);
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}
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// 释放 IKapC 运行环境。
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//
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// Release IKapC runtime environment.
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ItkManTerminate();
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pressEnterToExit();
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return EXIT_SUCCESS;
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}
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// 打印错误信息后退出程序。
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//
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// Print error message and exit the program.
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void printErrorAndExit(ITKSTATUS errc)
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{
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fprintf(stderr, "Error Code:%08x\n", errc);
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ItkManTerminate();
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pressEnterToExit();
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exit(EXIT_FAILURE);
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}
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// 用户输入回车键后退出程序。
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//
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// Users enter Enter to exit the program.
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void pressEnterToExit(void)
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{
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fprintf(stderr, "\nPress enter to exit.\n");
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while (getchar() != '\n')
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;
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} |