487 lines
16 KiB
C#
487 lines
16 KiB
C#
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using MvCamCtrl.NET;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Drawing.Imaging;
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using System.Drawing;
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using System.Runtime.InteropServices;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Runtime.InteropServices;
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using System.Threading;
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using System.Net;
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using OpenCvSharp;
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using System.Reflection.Metadata;
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//[Device("HikCamera", "海康相机", EnumHelper.DeviceAttributeType.Device)]
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public class HikCameraDriver
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{
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#region CameraBase
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public bool IfSuccess = false;
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float _lastExposure = 0;
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float _lastGain = 0;
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/// <summary>
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/// 相机拍照计数
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/// </summary>
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public volatile int SnapshotCount = 0;
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public Action<DateTime, Mat, int> OnHImageOutput { get; set; }
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public void Init()
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{
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//_bufferImgSetQueue = new ConcurrentQueue<ImageSet>();
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//_bufferImgSet = new ImageSet();
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//pCallBackFunc = new MyCamera.cbExceptiondelegate(cbExceptiondelegate);
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#if false
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#region 根据IP连接相机
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stDevInfo.nTLayerType = MyCamera.MV_GIGE_DEVICE;
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MyCamera.MV_GIGE_DEVICE_INFO stGigEDev = new MyCamera.MV_GIGE_DEVICE_INFO();
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//string strCurrentIp = IIConfig.CameraIP;// ch:需要连接的相机ip(根据实际填充)
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//string strNetExport = IIConfig.ComputerIP; // ch:相机对应的网卡ip(根据实际填充)
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string strCurrentIp = "192.168.1.21";// ch:需要连接的相机ip(根据实际填充)
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string strNetExport = "192.168.1.20"; // ch:相机对应的网卡ip(根据实际填充)
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var parts = strCurrentIp.Split('.');
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int nIp1 = Convert.ToInt32(parts[0]);
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int nIp2 = Convert.ToInt32(parts[1]);
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int nIp3 = Convert.ToInt32(parts[2]);
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int nIp4 = Convert.ToInt32(parts[3]);
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stGigEDev.nCurrentIp = (uint)((nIp1 << 24) | (nIp2 << 16) | (nIp3 << 8) | nIp4);
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parts = strNetExport.Split('.');
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nIp1 = Convert.ToInt32(parts[0]);
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nIp2 = Convert.ToInt32(parts[1]);
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nIp3 = Convert.ToInt32(parts[2]);
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nIp4 = Convert.ToInt32(parts[3]);
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stGigEDev.nNetExport = (uint)((nIp1 << 24) | (nIp2 << 16) | (nIp3 << 8) | nIp4);
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IntPtr stGigeInfoPtr = Marshal.AllocHGlobal(216);
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Marshal.StructureToPtr(stGigEDev, stGigeInfoPtr, false);
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stDevInfo.SpecialInfo.stGigEInfo = new Byte[540];
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Marshal.Copy(stGigeInfoPtr, stDevInfo.SpecialInfo.stGigEInfo, 0, 540);
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//释放内存空间
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Marshal.FreeHGlobal(stGigeInfoPtr);
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#endregion
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#endif
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}
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protected void Pause()
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{
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}
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protected void Resume()
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{
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}
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public void Start(string v)
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{
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#region 枚举相机后根据IP地址匹配连接相机
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//将IP地址转换为字节数组
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uint intAddress = 0;
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if (/*(IIConfig.HikCameraType == EnumHelper.HikCameraType.Gige) &&*/ (!string.IsNullOrWhiteSpace("192.168.1.21")))
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{
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byte[] IPArr = IPAddress.Parse("192.168.1.21").GetAddressBytes();
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for (int i = 0; i < IPArr.Length; i++)
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{
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intAddress += (uint)(IPArr[i] << (IPArr.Length - 1 - i) * 8);
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}
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}
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MyCamera.MV_CC_DEVICE_INFO_LIST m_pDeviceList = new MyCamera.MV_CC_DEVICE_INFO_LIST();
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int nRet = MyCamera.MV_CC_EnumDevices_NET(MyCamera.MV_GIGE_DEVICE | MyCamera.MV_USB_DEVICE, ref m_pDeviceList);
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if (0 != nRet)
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{
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throw new Exception($"Enumerate devices fail!");
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}
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else
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{
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//LogAsync(DateTime.Now, $"搜索获取{m_pDeviceList.nDeviceNum.ToInt()}台相机在线", "");
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}
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bool isCameraFound = false;
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for (int i = 0; i < m_pDeviceList.nDeviceNum; i++)
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{
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MyCamera.MV_CC_DEVICE_INFO device = (MyCamera.MV_CC_DEVICE_INFO)Marshal.PtrToStructure(m_pDeviceList.pDeviceInfo[i], typeof(MyCamera.MV_CC_DEVICE_INFO));
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IntPtr buffer = IntPtr.Zero;
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if (device.nTLayerType == MyCamera.MV_GIGE_DEVICE)
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{
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buffer = Marshal.UnsafeAddrOfPinnedArrayElement(device.SpecialInfo.stGigEInfo, 0);
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MyCamera.MV_GIGE_DEVICE_INFO stGigEDev = (MyCamera.MV_GIGE_DEVICE_INFO)Marshal.PtrToStructure(buffer, typeof(MyCamera.MV_GIGE_DEVICE_INFO));
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if (stGigEDev.nCurrentIp == intAddress)
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{
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stDevInfo = device;
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isCameraFound = true;
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}
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}
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else if (device.nTLayerType == MyCamera.MV_USB_DEVICE)
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{
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}
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//释放内存空间
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//Marshal.FreeHGlobal(buffer);
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if (isCameraFound)
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break;
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}
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if (!isCameraFound)
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{
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throw new Exception($"相机未能找到");
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}
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#endregion
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// ch:创建设备 | en: Create device
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nRet = device.MV_CC_CreateDevice_NET(ref stDevInfo);
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception($"Create device failed:{nRet:x8}");
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}
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// ch:打开设备 | en:Open device
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nRet = device.MV_CC_OpenDevice_NET();
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception($"Open device failed:{nRet:x8}");
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}
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// ch:探测网络最佳包大小(只对GigE相机有效) | en:Detection network optimal package size(It only works for the GigE camera)
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if (stDevInfo.nTLayerType == MyCamera.MV_GIGE_DEVICE)
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{
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int nPacketSize = device.MV_CC_GetOptimalPacketSize_NET();
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if (nPacketSize > 0)
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{
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nRet = device.MV_CC_SetIntValue_NET("GevSCPSPacketSize", (uint)nPacketSize);
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if (nRet != MyCamera.MV_OK)
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{
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Console.WriteLine("Warning: Set Packet Size failed {0:x8}", nRet);
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}
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}
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else
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{
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Console.WriteLine("Warning: Get Packet Size failed {0:x8}", nPacketSize);
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}
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}
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// ch:注册异常回调函数 | en:Register Exception Callback
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nRet = device.MV_CC_RegisterExceptionCallBack_NET(pCallBackFunc, IntPtr.Zero);
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception($"Register expection callback failed:{nRet}");
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}
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GC.KeepAlive(pCallBackFunc);
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// ch:设置采集连续模式 | en:Set Continues Aquisition Mode
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device.MV_CC_SetEnumValue_NET("AcquisitionMode", 2);// ch:工作在连续模式 | en:Acquisition On Continuous Mode
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if (false)
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{
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device.MV_CC_SetEnumValue_NET("TriggerMode", 0); // ch:连续模式 | en:Continuous
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// ch:注册回调函数 | en:Register image callback
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ImageCallback = new MyCamera.cbOutputExdelegate(ImageCallbackFunc);
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nRet = device.MV_CC_RegisterImageCallBackEx_NET(ImageCallback, IntPtr.Zero);
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception("Register image callback failed!");
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}
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}
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else
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{
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// ch:设置触发模式为off || en:set trigger mode as off
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nRet = device.MV_CC_SetEnumValue_NET("TriggerMode", 1);
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception("Set TriggerMode failed!");
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}
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if (false)
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{
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// ch:触发源选择:0 - Line0; | en:Trigger source select:0 - Line0;
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// 1 - Line1;
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// 2 - Line2;
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// 3 - Line3;
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// 4 - Counter;
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// 7 - Software;
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nRet = device.MV_CC_SetEnumValue_NET("TriggerSource", 0);
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception("Set Line0 Trigger failed!");
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}
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// ch:注册回调函数 | en:Register image callback
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ImageCallback = new MyCamera.cbOutputExdelegate(ImageCallbackFunc);
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nRet = device.MV_CC_RegisterImageCallBackEx_NET(ImageCallback, IntPtr.Zero);
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception("Register image callback failed!");
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}
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}
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else
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{
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nRet = device.MV_CC_SetEnumValue_NET("TriggerSource", 7);
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception("Set Software Trigger failed!");
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}
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}
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}
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// ch:开启抓图 || en: start grab image
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nRet = device.MV_CC_StartGrabbing_NET();
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception($"Start grabbing failed:{nRet:x8}");
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}
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else
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{
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IfSuccess = true;
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}
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}
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private void IIConfig_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
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{
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if (e.PropertyName == "IsHardwareTrigger" && !false)
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{
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// ch:停止抓图 | en:Stop grab image
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nRet = device.MV_CC_StopGrabbing_NET();
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception($"Stop grabbing failed{nRet:x8}");
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}
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if (false)
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{
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// ch:触发源选择:0 - Line0; | en:Trigger source select:0 - Line0;
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// 1 - Line1;
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// 2 - Line2;
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// 3 - Line3;
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// 4 - Counter;
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// 7 - Software;
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nRet = device.MV_CC_SetEnumValue_NET("TriggerSource", 0);
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception("Set Line0 Trigger failed!");
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}
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// ch:注册回调函数 | en:Register image callback
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ImageCallback = new MyCamera.cbOutputExdelegate(ImageCallbackFunc);
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nRet = device.MV_CC_RegisterImageCallBackEx_NET(ImageCallback, IntPtr.Zero);
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception("Register image callback failed!");
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}
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}
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else
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{
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nRet = device.MV_CC_SetEnumValue_NET("TriggerSource", 7);
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception("Set Software Trigger failed!");
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}
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}
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// ch:开启抓图 || en: start grab image
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nRet = device.MV_CC_StartGrabbing_NET();
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception($"Start grabbing failed:{nRet:x8}");
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}
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}
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}
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public void Stop()
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{
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// IIConfig.PropertyChanged -= IIConfig_PropertyChanged;
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// ch:停止抓图 | en:Stop grab image
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nRet = device.MV_CC_StopGrabbing_NET();
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception($"Stop grabbing failed{nRet:x8}");
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}
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// ch:关闭设备 | en:Close device
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nRet = device.MV_CC_CloseDevice_NET();
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception($"Close device failed{nRet:x8}");
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}
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// ch:销毁设备 | en:Destroy device
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nRet = device.MV_CC_DestroyDevice_NET();
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception($"Destroy device failed:{nRet:x8}");
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}
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}
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#endregion
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#region HikCamera
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public MyCamera.cbOutputExdelegate ImageCallback;
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MyCamera.MV_FRAME_OUT _frame = new MyCamera.MV_FRAME_OUT();
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readonly ManualResetEvent _snapHandle = new ManualResetEvent(false);
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bool _snapFlag = false;
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//ImageSet _bufferImgSet = null;
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ManualResetEvent _bufferHandle = new ManualResetEvent(false);
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//ConcurrentQueue<ImageSet> _bufferImgSetQueue = new ConcurrentQueue<ImageSet>();
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//volatile ImageSet _bufferImgSet = new ImageSet();
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void ImageCallbackFunc(IntPtr pData, ref MyCamera.MV_FRAME_OUT_INFO_EX pFrameInfo, IntPtr pUser)
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{
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try
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{
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if (_snapFlag)
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{
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_snapFlag = false;
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_frame = new MyCamera.MV_FRAME_OUT
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{
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stFrameInfo = pFrameInfo,
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pBufAddr = pData
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};
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_snapHandle.Set();
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}
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// }
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}
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catch (Exception ex)
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{
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//LogAsync(DateTime.Now, LogLevel.Exception, $"{Name}相机取像异常,{ex.GetExceptionMessage()}");
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}
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}
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private bool IsMonoData(MyCamera.MvGvspPixelType enGvspPixelType)
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{
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switch (enGvspPixelType)
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{
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case MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono8:
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case MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono10:
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case MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono10_Packed:
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case MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono12:
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case MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono12_Packed:
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return true;
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default:
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return false;
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}
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}
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public void RefreshImageBufferHandle()
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{
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//_bufferImgSet?.Dispose();
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//_bufferImgSet = null;
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_bufferHandle.Reset();
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}
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object _bufferLock = new object();
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public void Snapshot(int pageBum, string napshotFileName)
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{
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//SnapshotCount = pageBum;
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//SnapshotFileNames = napshotFileName;
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Snapshot();
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}
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public void Snapshot()
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{
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Stopwatch sw = new Stopwatch();
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sw.Start();
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MyCamera.MV_FRAME_OUT frameInfo = new MyCamera.MV_FRAME_OUT();
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nRet = MyCamera.MV_OK;
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if (true)
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{
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// ch: 触发命令 || en: Trigger command
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nRet = device.MV_CC_SetCommandValue_NET("TriggerSoftware");
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if (MyCamera.MV_OK != nRet)
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{
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throw new Exception($"相机拍照触发失败:{nRet}");
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}
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nRet = device.MV_CC_GetImageBuffer_NET(ref frameInfo, 1000);
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nRet = device.MV_CC_FreeImageBuffer_NET(ref frameInfo);
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}
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else
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{
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_snapHandle.Reset();
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_snapFlag = true;
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_snapHandle.WaitOne();
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//lock (_imgCallBackLock)
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{
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frameInfo.stFrameInfo = _frame.stFrameInfo;
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frameInfo.pBufAddr = _frame.pBufAddr;
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}
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}
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// ch:获取一帧图像 | en:Get one image
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if (MyCamera.MV_OK == nRet)
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{
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if (frameInfo.pBufAddr != IntPtr.Zero)
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{
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if (nRet == MyCamera.MV_OK)
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{
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var pFrameInfo = frameInfo.stFrameInfo;
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Mat _mat = new Mat(pFrameInfo.nWidth, pFrameInfo.nHeight, MatType.CV_8UC3, frameInfo.pBufAddr);
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OnHImageOutput?.Invoke(DateTime.Now, _mat, SnapshotCount);
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}
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}
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}
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else
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{
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throw new Exception($"Grap Image Failed:{nRet:x8}");
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}
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sw.Stop();
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//LogAsync(DateTime.Now, LogLevel.Information, $"取像耗时：{sw.ElapsedMilliseconds} ms");
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}
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readonly MyCamera device = new MyCamera();
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MyCamera.MV_CC_DEVICE_INFO stDevInfo = new MyCamera.MV_CC_DEVICE_INFO();
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int nRet = MyCamera.MV_OK;
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MyCamera.cbExceptiondelegate pCallBackFunc;
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#endregion
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}
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