add camera driver layer

2025-12-26 14:54:32 +08:00
parent c6be81d1dd
commit d7ef283b9d
11 changed files with 324 additions and 469 deletions
--- a/LibCamera/CameraDriver.cs
+++ b/LibCamera/CameraDriver.cs
@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ThridLibray;
+
+namespace LibCamera
+{
+    public class CameraDriver : ICameraDriver
+    {
+        public event OnCameraImage OnCameraImage;
+        private IDevice m_dev_cam;
+        private bool camOpened;
+        public void Initialize(string serial, string pixelFormat, double exposure, double gain)
+        {
+            try
+            {
+                camOpened = false;
+                List<IDeviceInfo> deviceList = Enumerator.EnumerateDevices(); 
+                m_dev_cam = Enumerator.GetDeviceByKey(serial);
+                if (m_dev_cam == null)
+                    return;
+                if (!m_dev_cam.Open())
+                    return;
+                using (IEnumParameter p = m_dev_cam.ParameterCollection[ParametrizeNameSet.ImagePixelFormat])
+                {
+                    p.SetValue(pixelFormat);
+                }
+                using (IFloatParameter p = m_dev_cam.ParameterCollection[ParametrizeNameSet.ExposureTime])
+                {
+                    p.SetValue(exposure);
+                }
+                using (IFloatParameter p = m_dev_cam.ParameterCollection[ParametrizeNameSet.GainRaw])
+                {
+                    p.SetValue(gain);
+                }
+                using (IEnumParameter p = m_dev_cam.ParameterCollection[ParametrizeNameSet.AcquisitionMode])
+                {
+                    p.SetValue("Continuous");
+                }
+                using (IEnumParameter p = m_dev_cam.ParameterCollection[ParametrizeNameSet.TriggerMode])
+                {
+                    p.SetValue("On");
+                }
+
+                m_dev_cam.StreamGrabber.ImageGrabbed += StreamGrabber_ImageGrabbed;
+                m_dev_cam.TriggerSet.Open(TriggerSourceEnum.Software);
+                if (!m_dev_cam.GrabUsingGrabLoopThread())
+                    return;
+                camOpened = true;
+            }
+            catch (Exception ex)
+            {
+                camOpened = false;
+                m_dev_cam = null;
+            }
+        }
+        private void StreamGrabber_ImageGrabbed(object sender, GrabbedEventArgs e)
+        {
+            OnCameraImage?.Invoke(e.GrabResult.ToBitmap(true));
+        }
+        public void Stop()
+        {
+            if (!IsOpened())
+                return;
+            m_dev_cam.StreamGrabber.ImageGrabbed -= StreamGrabber_ImageGrabbed;
+            m_dev_cam.ShutdownGrab();
+            m_dev_cam.Dispose();
+            m_dev_cam = null;
+        }
+        public void GrabImage()
+        {
+            if (!IsOpened())
+                return;
+            m_dev_cam?.ExecuteSoftwareTrigger();
+        }
+        public bool IsOpened()
+        {
+            return m_dev_cam != null && camOpened;
+        }
+    }
+}
--- a/LibCamera/ICameraDriver.cs
+++ b/LibCamera/ICameraDriver.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LibCamera
+{
+    public delegate void OnCameraImage(Bitmap bmp);
+    public interface ICameraDriver
+    {
+        event OnCameraImage OnCameraImage;
+        void Initialize(string serial, string pixelFormat, double exposure, double gain);
+        void Stop();
+        void GrabImage();
+        bool IsOpened();
+    }
+}
--- a/LibCamera/LibCamera.csproj
+++ b/LibCamera/LibCamera.csproj
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{37CE1F86-519D-44DE-92F7-00ACB78FFDF1}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>LibCamera</RootNamespace>
+    <AssemblyName>LibCamera</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <LangVersion>7.3</LangVersion>
+    <ErrorReport>prompt</ErrorReport>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\x64\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <Optimize>true</Optimize>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <LangVersion>7.3</LangVersion>
+    <ErrorReport>prompt</ErrorReport>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="CLIDelegate, Version=1.0.8452.36887, Culture=neutral, PublicKeyToken=71f71440696c7e6b, processorArchitecture=AMD64">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\dll\CLIDelegate.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+    <Reference Include="ThridLibray">
+      <HintPath>..\dll\ThridLibray.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="CameraDriver.cs" />
+    <Compile Include="ICameraDriver.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>
--- a/LibCamera/Properties/AssemblyInfo.cs
+++ b/LibCamera/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 有关程序集的一般信息由以下
+// 控制。更改这些特性值可修改
+// 与程序集关联的信息。
+[assembly: AssemblyTitle("LibCamera")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("HP")]
+[assembly: AssemblyProduct("LibCamera")]
+[assembly: AssemblyCopyright("Copyright © HP 2025")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// 将 ComVisible 设置为 false 会使此程序集中的类型
+//对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型
+//请将此类型的 ComVisible 特性设置为 true。
+[assembly: ComVisible(false)]
+
+// 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID
+[assembly: Guid("37ce1f86-519d-44de-92f7-00acb78ffdf1")]
+
+// 程序集的版本信息由下列四个值组成: 
+//
+//      主版本
+//      次版本
+//      生成号
+//      修订号
+//
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]