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//
nSequenceLength = 1;
//
// free all buffer before allocating new
//
long BuffId;
for(int i=0; i<4; i++)
{
NewBuffIds[i]=0;
}
for( i=0; i<4; i++)
{
// get buffer ID assigned to channel i
BuffId=el_GetSetting(nBoardID, EL_BUFFERID, i);
// delete buffer
if(BuffId >0) el_FreeMemBuffer(0,BuffId);
}
//
// Allocate four buffers, each one for the channels for
//
ppVideoMemory_0 = el_InitHW( nBoardID, NULL, nSizeX, nSizeY, nSequenceLength ,
0, &NewBuffIds[0]);
if (ppVideoMemory_0 < 0 )
{
ReportError( "el_InitHW" );
return;
}
el_AssignBuffer(nBoardID,0, NewBuffIds[0], 1.0, 1.0, 0, 0);
ppVideoMemory_1 = el_CreateMemBuffer(nBoardID, 0, nSizeX, nSizeY,
(long *) &nSequenceLength, 0, EL_PACKER_Y, EL_INTERLACE, &NewBuffIds[1]);
if (ppVideoMemory_1 < 0 )
{
ReportError( "el_CreateMemBuffer" );
return;
}
el_AssignBuffer(nBoardID,1, NewBuffIds[1], 1.0, 1.0, 0, 0);
ppVideoMemory_2 = el_CreateMemBuffer(nBoardID, 0, nSizeX, nSizeY, (long *) &nSequenceLength, 0, EL_PACKER_Y, EL_INTERLACE, &NewBuffIds[2]);
if (ppVideoMemory_2 < 0 )
{
ReportError( "el_CreateMemBuffer" );
return;
}
el_AssignBuffer(nBoardID,2, NewBuffIds[2], 1.0, 1.0, 0, 0);
ppVideoMemory_3 = el_CreateMemBuffer(nBoardID, 0, nSizeX, nSizeY, (long *) &nSequenceLength, 0, EL_PACKER_Y, EL_INTERLACE, &NewBuffIds[3]);
if (ppVideoMemory_3 < 0 )
{
ReportError( "el_CreateMemBuffer" );
return;
}
el_AssignBuffer(nBoardID,3, NewBuffIds[3], 1.0, 1.0, 0, 0);
for allocate 4 buffers and switch the input channel
ppVideoMemory_0 = el_InitHW( nBoardID, NULL, nSizeX, nSizeY, nSequenceLength , 0,
&NewBuffIds[0]);
if (ppVideoMemory_0 < 0 )
{
ReportError( "el_InitHW" );
return;
}
ppVideoMemory_1 = el_CreateMemBuffer(nBoardID, 0, nSizeX, nSizeY,(long *) &nSequenceLength,
Chapter 5. Programmers
Reference
57
- P3I3 Frame Grabber Family 1
- Revision Info 3
- 2A p3i_CL/PMC added ew, dpe 3
- 1A First edition ew, dpe 3
- 1. DISCLAIMER 4
- SAFETY INFORMATION 5
- EMC Rules 6
- IMPORTANT INFORMATION 6
- Table of Contents 7
- List of Tables 10
- Chapter 1. Introduction 11
- Chapter 2. Getting Started 12
- 2.4. Software installation 13
- 2.3. Connecting the camera 13
- 2.4.1.2. Samples installation 21
- 2.4.2.1. Installation 21
- ./INSTALL 22
- 3.2. p3i_DIG-Hardware 24
- 3.2.2.3. 16 pin Header 27
- 3.2.2.4. Trigger Input 28
- 3.2.2.6. SODIMM for p3i_DIG 28
- 3.2.3.2. 16 pin Header X101 32
- 3.2.5. Status-LEDs 33
- 3.3. p3i_CL-Hardware 34
- 3.3.2.3. 16 pin Header 36
- 3.3.2.4. Trigger Input 36
- 3.3.2.6. SODIMM for p3i_CL 37
- 3.3.3.3. 16 pin Header X101 41
- 3.3.5. Status-LEDs 42
- 3.4. p3i_CL/PMC-Hardware 43
- 3.4.2.3. 8 pin Header/Jumper 45
- 3.4.2.4. Trigger Input 45
- Chapter 3. Hardware Reference 51
- 3.5. Trigger Modes 52
- 3.6. Specifications 53
- 5.1. Overview 57
- 5.1.4. Software Concept 58
- 5.1.5. Source code samples 58
- 5.1.7. Cameras 59
- 5.1.10. Multiple Grabbers 59
- 5.1.11. Error Handling 60
- 5.1.15. Virtual Grabbers 61
- 5.2. Library Functions 62
- 5.2.2. el_Acquire 63
- 5.2.3. el_AcquireEx 65
- 5.2.4. el_AssignBuffer 66
- Chapter 5. Programmers 67
- Reference 67
- 5.2.5. el_CloseHW 68
- 5.2.6. el_CreateMemBuffer 69
- 5.2.7. el_FreeMemBuffer 69
- 5.2.8. el_GetBoardIdentifiers 70
- 5.2.9. el_GetCycleTime 70
- 5.2.10. el_GetDriverRevision 71
- 5.2.11. el_GetErrorCode 71
- 5.2.12. el_GetErrorCodeEx 72
- 5.2.13. el_GetExposureTime 72
- 5.2.14. el_GetHWRevision 72
- 5.2.15. el_GetNumOfBoards 73
- 5.2.16. el_GetPixelClock 73
- 5.2.17. el_GetSelectedCamera 74
- 5.2.18. el_GetSetting 74
- 5.2.20. el_GetSWRevision 75
- 5.2.21. el_InitContext 76
- 5.2.22. el_InitHW 76
- 5.2.23. el_NewMemBuffer 78
- 5.2.24. el_OpenHW 80
- 5.2.25. el_OpenHWEx 82
- 5.2.26. el_ResetOutputs 83
- 5.2.27. el_SelectCamera 83
- 5.2.28. el_SetAcqWindow 84
- 5.2.29. el_SetCycleTime 85
- 5.2.30. el_SetExposureTime 85
- 5.2.31. el_SetTriggerModes 86
- 5.2.32. el_SetExtTriggerInput 86
- 5.2.33. el_SetOutputs 87
- 5.2.34. el_SetPixelClock 87
- 5.2.35. el_TestAcq 88
- 5.2.36. el_TestFrameCount 89
- 5.2.37. el_WaitAcqEnd 89
- 5.3. Defines 91
- Table 5.11. Error codes 92
- 5.3.3. EL_FGITEM 95
- 5.4. Data Structures 96
- Chapter 6. Samples 98
- Appendix A. Cameras 100
- A.6. Pulnix TM-6710CL 101
- A.7. Optisens Colorline-1728 101
- Appendix B. FAQs 104
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