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TD
2025-04-16 08:47:59 +08:00
parent b009a7355b
commit d2f3b3f3aa
7 changed files with 825 additions and 403 deletions
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63
DH.Devices.Camera/Do3ThinkCamera.cs
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@ -10,6 +10,7 @@ using DVPCameraType;
using OpenCvSharp;
using OpenCvSharp.Extensions;
using static System.Net.Mime.MediaTypeNames;
using static MvCamCtrl.NET.MyCamera;
using LogLevel = DH.Commons.Enums.EnumHelper.LogLevel;
@ -62,6 +63,7 @@ namespace DH.Devices.Camera
{
try
{
pCallBackFunc = new DVPCamera.dvpEventCallback(cbExceptiondelegate);
nRet = DVPCamera.dvpOpenByUserId(CameraName,
dvpOpenMode.OPEN_NORMAL,
ref m_handle);
@ -82,13 +84,13 @@ namespace DH.Devices.Camera
nRet = DVPCamera.dvpGetCameraInfo(m_handle, ref camerainfo);
SerialNumber = camerainfo.SerialNumber;
// ch:注册异常回调函数 | en:Register Exception Callback
//nRet = DVPCamera.dvpRegisterEventCallback(m_handle, pCallBackFunc, dvpEvent.EVENT_DISCONNECTED, IntPtr.Zero);
//if (nRet != dvpStatus.DVP_STATUS_OK)
//{
// throw new Exception($"Register expection callback failed:{nRet}");
//}
//GC.KeepAlive(pCallBackFunc);
//ch: 注册异常回调函数 | en:Register Exception Callback
nRet = DVPCamera.dvpRegisterEventCallback(m_handle, pCallBackFunc, dvpEvent.EVENT_DISCONNECTED, IntPtr.Zero);
if (nRet != dvpStatus.DVP_STATUS_OK)
{
throw new Exception($"Register expection callback failed:{nRet}");
}
GC.KeepAlive(pCallBackFunc);
//// ch:设置采集连续模式 | en:Set Continues Aquisition Mode
if (IsContinueMode)
@ -191,7 +193,26 @@ namespace DH.Devices.Camera
}
/// <summary>
/// 回调函数
/// </summary>
/// <param name="handle"></param>
/// <param name="_event"></param>
/// <param name="pContext"></param>
/// <param name="param"></param>
/// <param name="refVariant"></param>
/// <returns></returns>
public int cbExceptiondelegate(uint handle, dvpEvent _event, IntPtr pContext, int param, ref dvpVariant refVariant)
{
if (_event == dvpEvent.EVENT_DISCONNECTED)
{
}
return dvpStatus.DVP_STATUS_OK.ToInt();
}
private void IIConfig_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
@ -490,31 +511,39 @@ namespace DH.Devices.Camera
{
try
{
dvpStreamState StreamState = new dvpStreamState();
nRet = DVPCamera.dvpGetStreamState(m_handle, ref StreamState);
//Debug.Assert(nRet == dvpStatus.DVP_STATUS_OK);
if (StreamState == dvpStreamState.STATE_STARTED)
// 1. 停止采集（如果正在运行）
dvpStreamState streamState = new dvpStreamState();
nRet = DVPCamera.dvpGetStreamState(m_handle, ref streamState);
if (streamState == dvpStreamState.STATE_STARTED)
{
// stop camera
// 先停止采集流
nRet = DVPCamera.dvpStop(m_handle);
Debug.Assert(nRet == dvpStatus.DVP_STATUS_OK);
if (nRet != dvpStatus.DVP_STATUS_OK)
{
throw new Exception($"Stop grabbing failed{nRet:x8}");
throw new Exception($"停止采集失败，错误码：0x{nRet:X8}");
}
}
// 2. 设置触发源为软件触发（此时设备已停止）
nRet = DVPCamera.dvpSetTriggerState(m_handle, false);
if (nRet != dvpStatus.DVP_STATUS_OK)
{
throw new Exception($"设置软件触发失败，错误码：0x{nRet:X8}");
}
// 3. 注销事件回调
nRet = DVPCamera.dvpUnregisterEventCallback(m_handle, pCallBackFunc, dvpEvent.EVENT_DISCONNECTED, IntPtr.Zero);
if (nRet != dvpStatus.DVP_STATUS_OK)
{
throw new Exception($"Unregister expection callback failed:{nRet}");
throw new Exception($"注销事件回调失败，错误码：0x{nRet:X8}");
}
// ch:关闭设备 | en:Close device
// 4. 关闭设备
nRet = DVPCamera.dvpClose(m_handle);
if (nRet != dvpStatus.DVP_STATUS_OK)
{
throw new Exception($"Close device failed{nRet:x8}");
throw new Exception($"关闭设备失败，错误码：0x{nRet:X8}");
}
m_handle = 0;