public List <string> ListCameraKeys()
{
List <IDeviceInfo> devices = Enumerator.EnumerateDevices();
List <string> devKeys = devices.Select(di => di.Key).ToList();
return(devKeys);
}
private void Form_equipment_Load(object sender, EventArgs e)
{
//设备搜索
List <IDeviceInfo> li = Enumerator.EnumerateDevices();
if (li.Count > 0)
{
//禁用列表的自动生成
dgvList.AutoGenerateColumns = true;
dgvList.DataSource = new BindingList <IDeviceInfo>(li);
}
}
/// <summary>
/// 枚举设备
/// </summary>
/// <returns></returns>
public bool EnumDevice()
{
// 设备搜索
// device search
li = Enumerator.EnumerateDevices();
if (li.Count == 0)
{
return(false);
}
else
{
for (int i = 0; i < li.Count; i++)
{
Dahua objCamera = new Dahua();
objCamera.strName = li[i].Key;
listCamera.Add(objCamera);//添加相机列队
}
return(true);
}
}
/* 打开相机按钮事件 */
private void btnOpen_Click(object sender, EventArgs e)
{
try
{
/* 设备搜索 */
List <IDeviceInfo> li = Enumerator.EnumerateDevices();
if (li.Count > 0)
{
/* 获取搜索到的第一个设备 */
m_dev = Enumerator.GetDeviceByIndex(0);
/* 注册链接时间 */
m_dev.CameraOpened += OnCameraOpen;
m_dev.ConnectionLost += OnConnectLoss;
m_dev.CameraClosed += OnCameraClose;
/* 打开设备 */
if (!m_dev.Open())
{
MessageBox.Show(@"连接相机失败");
return;
}
/* 打开Software Trigger */
if (bVideoMode)
{
m_dev.TriggerSet.Close();
}
else
{
m_dev.TriggerSet.Open(TriggerSourceEnum.Software);
}
/* 设置图像格式 */
using (IEnumParameter p = m_dev.ParameterCollection[ParametrizeNameSet.ImagePixelFormat])
{
p.SetValue("Mono8");
}
/* 设置曝光 */
using (IFloatParameter p = m_dev.ParameterCollection[ParametrizeNameSet.ExposureTime])
{
p.SetValue(nExpTime);
}
/* 设置增益 */
using (IFloatParameter p = m_dev.ParameterCollection[ParametrizeNameSet.GainRaw])
{
p.SetValue(fCamGain);
}
/* 设置缓存个数为8（默认值为16） */
m_dev.StreamGrabber.SetBufferCount(8);
/* 注册码流回调事件 */
m_dev.StreamGrabber.ImageGrabbed += OnImageGrabbed;
/* 开启码流 */
if (!m_dev.GrabUsingGrabLoopThread())
{
MessageBox.Show(@"开启码流失败");
return;
}
}
}
catch (Exception exception)
{
Catcher.Show(exception);
}
}
// 打开相机
private void btnOpen_Click(object sender, EventArgs e)
{
try
{
// 设备搜索
List <IDeviceInfo> li = Enumerator.EnumerateDevices();
if (li.Count > 0)
{
// 获取搜索到的第一个设备
m_dev = Enumerator.GetDeviceByIndex(0);
// 注册链接时间
m_dev.CameraOpened += OnCameraOpen;
m_dev.ConnectionLost += OnConnectLoss;
m_dev.CameraClosed += OnCameraClose;
// 打开设备
if (!m_dev.Open())
{
MessageBox.Show(@"连接相机失败");
return;
}
// 打开Software Trigger
m_dev.TriggerSet.Open(TriggerSourceEnum.Software);
// 设置图像格式
using (IEnumParameter p = m_dev.ParameterCollection[ParametrizeNameSet.ImagePixelFormat])
{
p.SetValue("BayerRG12Packed");
}
// 设置图片亮度
using (IIntegraParameter p = m_dev.ParameterCollection[ParametrizeNameSet.Brightness])
{
p.SetValue(100);
}
//设置曝光时间
using (IFloatParameter p = m_dev.ParameterCollection[ParametrizeNameSet.ExposureTime])
{
p.SetValue(50000);
}
/*
* // 设置图片高度
* using (IIntegraParameter p = m_dev.ParameterCollection[ParametrizeNameSet.ImageHeight])
* {
* p.SetValue(600);
* }
* // 设置图片宽度
* using (IIntegraParameter p = m_dev.ParameterCollection[ParametrizeNameSet.ImageWidth])
* {
* p.SetValue(600);
* }
*/
// 注册码流回调事件
m_dev.StreamGrabber.ImageGrabbed += OnImageGrabbed;
// 开启码流
if (!m_dev.GrabUsingGrabLoopThread())
{
MessageBox.Show(@"开启码流失败");
return;
}
m_dev.ExecuteSoftwareTrigger();
}
}
catch (Exception exception)
{
Catcher.Show(exception);
}
}
/// <summary>
/// 初始化设备层
/// </summary>
/// <param name="num">初始化相机数量</param>
/// <param name="protocol">重量采集协议</param>
public bool Initialization(int num, string protocol)
{
MvBarCode.MvBarCodeGlobalVar.Log.Info("抵达设备层初始化");
//不是离线模式才去发现设备
if (!MvBarCode.MvBarCodeGlobalVar.LocalImageMode)
{
// 搜索设备
List <IDeviceInfo> li = Enumerator.EnumerateDevices();
if (li.Count < num)
{
MvBarCode.MvBarCodeGlobalVar.Log.ErrorFormat("初始化失败，实际发现设备:{0}，计划发现设备:{1}", li.Count.ToString(), num.ToString());
return(false);
}
}
else
{
MvBarCode.MvBarCodeGlobalVar.Log.Info("离线模式：初始化设备");
}
// 初始化相机
if (_BarCodeCamera == null)
{
// 按照索引号初始化相机
_BarCodeCamera = new BarCodeCamera[num];
}
// 初始化相机组中的相机对象
for (var i = 0; i < num; ++i)
{
if (_BarCodeCamera[i] == null)
{
_BarCodeCamera[i] = new BarCodeCamera(i);
}
}
// 初始化电子秤
if (_Scale == null)
{
_Scale = ScaleBase.GetScale(protocol);
if (_Scale == null)
{
MvBarCode.MvBarCodeGlobalVar.Log.ErrorFormat("scale为null，初始化失败");
return(false);
}
// 控制采样数量
_Scale.SampleNum = 4;
// 控制采样精度
_Scale.MaxDeviation = 0.03;
StringBuilder builder = new StringBuilder(128);
GetPrivateProfileString("WeightParam", "SampleNum", "4", builder, 128, Environment.CurrentDirectory + "\\config.ini");
int result;
int.TryParse(builder.ToString(), out result);
if (result > 4)
{
_Scale.SampleNum = result;
}
GetPrivateProfileString("WeightParam", "MaxDeviation", "0.03", builder, 128, Environment.CurrentDirectory + "\\config.ini");
double result2;
double.TryParse(builder.ToString(), out result2);
if (result2 > 0)
{
_Scale.MaxDeviation = result2;
}
}
return(true);
}
/// <summary>
/// 获取驱动个数
/// </summary>
/// <param name="number"></param>
public void get_camer_number(ref int number)
{
List <IDeviceInfo> li = Enumerator.EnumerateDevices();
number = li.Count;
}
private void LoadFormInfo()
{
try
{
halconHelper = new HalconHelper(hWindowControl1.HalconWindow);
List <IDeviceInfo> li = Enumerator.EnumerateDevices();
//if (Convert.ToInt32(this.Tag) != -1)
if (li.Count > 0)
{
m_dev = Enumerator.GetDeviceByIndex(0);
//m_dev = Enumerator.GetDeviceByIndex(Convert.ToInt32(this.Tag));
// 注册链接时间
m_dev.CameraOpened += OnCameraOpen;
m_dev.ConnectionLost += OnConnectLoss;
m_dev.CameraClosed += OnCameraClose;
// 打开设备
if (!m_dev.Open())
{
MessageBox.Show(@"连接相机失败");
return;
}
// 关闭Trigger
//m_dev.TriggerSet.Close();
// 打开Software Trigger
m_dev.TriggerSet.Open(TriggerSourceEnum.Software);
// 设置图像格式
using (IEnumParameter p = m_dev.ParameterCollection[ParametrizeNameSet.ImagePixelFormat])
{
p.SetValue("Mono8");
}
// 注册码流回调事件
m_dev.StreamGrabber.ImageGrabbed += OnImageGrabbed;
// 开启码流
if (!m_dev.GrabUsingGrabLoopThread())
{
MessageBox.Show(@"开启码流失败");
return;
}
else
{
m_dev.ExecuteSoftwareTrigger();
}
}
else
{
}
//注册一维码识别完成事件
halconHelper.Complete += OnComplete;
halconHelper.Error += OnError;
//注册串口接收事件
serialComm.DateReceived += new Comm.EventHandle(OnDataReceived);
weightComm.DateReceived += new Comm.EventHandle(OnWeightDataReceived);
}
catch (Exception ex)
{
Catcher.Show(ex);
}
}