private void button_Open_Click(object sender, RoutedEventArgs e)
{
if (m_pDeviceList.nDeviceNum == 0 || m_CameraDeviceList.SelectedIndex == -1)
{
MessageBox.Show("无设备，请选择");
return;
}
//获取选择的设备信息
MyCamera.MV_CC_DEVICE_INFO device = (MyCamera.MV_CC_DEVICE_INFO)Marshal.PtrToStructure(m_pDeviceList.pDeviceInfo[m_CameraDeviceList.SelectedIndex], typeof(MyCamera.MV_CC_DEVICE_INFO));
int nRet = m_pOperator.Open(ref device); //打开设备
if (MyCamera.MV_OK != nRet)
{
MessageBox.Show("设备打开失败!");
return;
}
ImageCallback = new MyCamera.cbOutputdelegate(SaveImageCallBack);
nRet = m_pOperator.RegisterImageCallBack(ImageCallback, IntPtr.Zero);
if (CameraOperator.CO_OK != nRet)
{
MessageBox.Show("注册回调失败!");
}
button_Open.IsEnabled = false;
}
public override bool Init(int index = 0)
{
bool ret = false;
string serialNumber = null;
MyCamera.MV_CC_DEVICE_INFO device;
try
{
CameraOperator.EnumDevices(MyCamera.MV_GIGE_DEVICE | MyCamera.MV_USB_DEVICE, ref m_pDeviceList);
if (m_pDeviceList.nDeviceNum == 0)
{
throw new Exception("相机未连接");
}
serialNumber = GetCameraSerialNumber(index);
if (!cameraIDList.Contains(serialNumber))
{
cameraIDList.Add(serialNumber);
}
device = (MyCamera.MV_CC_DEVICE_INFO)Marshal.PtrToStructure(m_pDeviceList.pDeviceInfo[0], typeof(MyCamera.MV_CC_DEVICE_INFO));
//打开设备
int nRet = -1;
nRet = m_pOperator.Open(ref device);
if (MyCamera.MV_OK != nRet)
{
throw new Exception("初始化失败");
//return;
}
//设置采集连续模式
m_pOperator.SetEnumValue("AcquisitionMode", 2);
m_pOperator.SetEnumValue("TriggerMode", 1);
//m_pOperator.SetPixelFormatValue(0);
ImageCallback = new MyCamera.cbOutputdelegate(ImageOut);
m_pOperator.RegisterImageCallBack(ImageCallback, IntPtr.Zero);
ret = true;
}
catch (Exception ex)
{
throw new Exception(serialNumber + "初始化失败：" + ex.Message);
}
return(ret);
}
public override bool Open()
{
try
{
int nRet;
//Util.Notify("相机开始打开");
uint pixelFormat = 0;
nRet = m_pOperator.GetEnumValue("PixelFormat", ref pixelFormat);
if (MyCamera.MV_OK != nRet)
{
throw new Exception("图像格式获取错误");
}
MyCamera.MvGvspPixelType imgType = (MyCamera.MvGvspPixelType)pixelFormat;
if (imgType == MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV411_Packed ||
imgType == MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV422_Packed ||
imgType == MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV422_YUYV_Packed ||
imgType == MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV444_Packed)
{
int result = m_pOperator.SetEnumValue("PixelFormat", (uint)MyCamera.MvGvspPixelType.PixelType_Gvsp_RGB8_Packed);
if (MyCamera.MV_OK != result)
{
throw new Exception("图像格式设置错误");
}
}
////设置采集连续模式
//nRet = m_pOperator.SetEnumValue("AcquisitionMode", 2);
//if (MyCamera.MV_OK != nRet)
//{
// throw new Exception("采集模式设置失败");
//}
//nRet = m_pOperator.SetEnumValue("TriggerMode", 0);
//if (MyCamera.MV_OK != nRet)
//{
// throw new Exception("触发模式设置失败");
//}
ImageCallback = new MyCamera.cbOutputdelegate(SaveImage);
nRet = m_pOperator.RegisterImageCallBack(ImageCallback, IntPtr.Zero);
if (MyCamera.MV_OK != nRet)
{
throw new Exception("回调函数注册失败");
}
ContinuousShotStop();
//开始采集
nRet = m_pOperator.StartGrabbing();
if (MyCamera.MV_OK != nRet)
{
throw new Exception("开始采集失败");
}
// Reset the stopwatch used to reduce the amount of displayed images. The camera may acquire images faster than the images can be displayed
//stopWatch.Reset();
GetCameraSettingData();
IsLink = true;
}
catch (Exception ex)
{
Util.WriteLog(this.GetType(), ex);
Util.Notify("相机打开出现异常:" + ex.Message);
throw ex;
}
return(true);
}
