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dahengcamera.cpp
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159 lines (140 loc) · 4.39 KB
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#include "dahengcamera.h"
#include "qmessagebox.h"
const int XStart = 0;//图像左上角点在相机幅面1280X1024上相对于幅面左上角点坐标
const int YStart = 0;
const HV_RESOLUTION Resolution = RES_MODE0;
const HV_SNAP_MODE SnapMode = CONTINUATION;
const HV_BAYER_CONVERT_TYPE ConvertType = BAYER2RGB_NEIGHBOUR1;
const HV_SNAP_SPEED SnapSpeed = HIGH_SPEED;
int ADCLevel = ADC_LEVEL2;
DaHengCamera::DaHengCamera(QObject *parent) :
QObject(parent)
{
cameraOpened=false;
}
DaHengCamera::~DaHengCamera()
{
if(cameraOpened){
OnSnapexStop();
OnSnapexClose();
HVSTATUS status = STATUS_OK;
// 关闭数字摄像机，释放数字摄像机内部资源
status = EndHVDevice(m_hhv_1);
status = EndHVDevice(m_hhv_2);
// 回收图像缓冲区
delete []m_pRawBuffer_1;
delete []m_pRawBuffer_2;
}
}
///---------------------相机-----------------------///
void DaHengCamera::daHengExposure(int leftexposure, int rightexposure)
{
switch (leftexposure) {
case 0:
ADCLevel = ADC_LEVEL3;
break;
case 1:
ADCLevel = ADC_LEVEL2;
break;
case 2:
ADCLevel = ADC_LEVEL1;
break;
case 3:
ADCLevel = ADC_LEVEL0;
break;
}
HVADCControl(m_hhv_1, ADC_BITS, ADCLevel);
switch (rightexposure) {
case 0:
ADCLevel = ADC_LEVEL3;
break;
case 1:
ADCLevel = ADC_LEVEL2;
break;
case 2:
ADCLevel = ADC_LEVEL1;
break;
case 3:
ADCLevel = ADC_LEVEL0;
break;
}
HVADCControl(m_hhv_2, ADC_BITS, ADCLevel);
}
void DaHengCamera::openDaHengCamera(int camerawidth, int cameraheight)
{
cam_w = camerawidth;
cam_h = cameraheight;
if (!cameraOpened){
HVSTATUS status_1 = STATUS_OK;
HVSTATUS status_2 = STATUS_OK;
m_pRawBuffer_1 = NULL;
m_pRawBuffer_2 = NULL;
status_1 = BeginHVDevice(1, &m_hhv_1);
status_2 = BeginHVDevice(2, &m_hhv_2);
if(status_1==STATUS_OK&&status_2==STATUS_OK)
cameraOpened = true;
else{
cameraOpened = false;
QMessageBox::warning(NULL, tr("Cameras not found"), tr("Make sure two Daheng cameras have connected to the computer."));
return;
}
HVSetResolution(m_hhv_1, Resolution);//Set the resolution of cameras
HVSetResolution(m_hhv_2, Resolution);
HVSetSnapMode(m_hhv_1, SnapMode);//Snap mode include CONTINUATION、TRIGGER
HVSetSnapMode(m_hhv_2, SnapMode);
HVADCControl(m_hhv_1, ADC_BITS, ADCLevel);//设置ADC的级别
HVADCControl(m_hhv_2, ADC_BITS, ADCLevel);
HVTYPE type = UNKNOWN_TYPE;//获取设备类型
int size = sizeof(HVTYPE);
HVGetDeviceInfo(m_hhv_1,DESC_DEVICE_TYPE, &type, &size);//由于两相机型号相同，故只获取一个
HVSetOutputWindow(m_hhv_1, XStart, YStart, camerawidth, cameraheight);
HVSetOutputWindow(m_hhv_2, XStart, YStart, camerawidth, cameraheight);
HVSetSnapSpeed(m_hhv_1, SnapSpeed);//设置采集速度
HVSetSnapSpeed(m_hhv_2, SnapSpeed);
m_pRawBuffer_1 = new BYTE[camerawidth * cameraheight];
m_pRawBuffer_2 = new BYTE[camerawidth * cameraheight];
}
OnSnapexOpen();
OnSnapexStart();
}
void DaHengCamera::daHengSnapShot(int camNo)
{
//m_pRawBuffer_1 = new BYTE[cam_w * cam_h];
//m_pRawBuffer_2 = new BYTE[cam_w * cam_h];
(camNo==1)?(HVSnapShot(m_hhv_1, &m_pRawBuffer_1, 1)):(HVSnapShot(m_hhv_2, &m_pRawBuffer_2, 1));
}
void DaHengCamera::OnSnapexOpen()
{
HVSTATUS status = STATUS_OK;
status = HVOpenSnap(m_hhv_1, SnapThreadCallback, this);
status = HVOpenSnap(m_hhv_2, SnapThreadCallback, this);
}
void DaHengCamera::OnSnapexStart()
{
HVSTATUS status = STATUS_OK;
//ppBuf_1[0] = m_pRawBuffer_1;
//ppBuf_2[0] = m_pRawBuffer_2;
status = HVStartSnap(m_hhv_1, &m_pRawBuffer_1,1);
status = HVStartSnap(m_hhv_2, &m_pRawBuffer_2,1);
}
void DaHengCamera::OnSnapexStop()
{
HVSTATUS status = STATUS_OK;
status = HVStopSnap(m_hhv_1);
status = HVStopSnap(m_hhv_2);
}
void DaHengCamera::OnSnapexClose()
{
HVSTATUS status = STATUS_OK;
status = HVCloseSnap(m_hhv_1);
status = HVCloseSnap(m_hhv_2);
}
void DaHengCamera::closeCamera()
{
OnSnapexStop();
OnSnapexClose();
}
int CALLBACK DaHengCamera::SnapThreadCallback(HV_SNAP_INFO *pInfo)
{
return 1;
}