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Contents
© National Instruments Corporation
ix
NI-DSP SRM for LabVIEW for Windows
Figures
Part 1
Figure 1-1.
Development Paths with the NI-DSP Software .............................................................................
1-1
Part 2
Figure 1-1.
Communication between the PC and the DSP Board ....................................................................
1-1
Figure 1-2.
DSP Handle Cluster .......................................................................................................................
1-3
Figure 1-3.
The Hexadecimal Encoding of a Typical DSP Handle ..................................................................
1-3
Figure 1-4.
Front Panel–An Example of How to Allocate a DSP Handle Cluster ...........................................
1-4
Figure 1-5.
Block Diagram–An Example of How to Allocate a DSP Handle Cluster .....................................
1-4
Figure 1-6.
DSP Add VI ...................................................................................................................................
1-5
Figure 1-7.
The error in/error out Cluster......................................................................................................
1-5
Figure 1-8.
An Example That Does Not Use error in/error out for Sequencing VIs ....................................
1-6
Figure 1-9.
An Example of Using the error in/error out Cluster for Sequential VI Execution .....................
1-7
Figure 1-10.
Front Panel–An Example of Using NI-DSP Analysis VIs ............................................................
1-8
Figure 1-11.
Block Diagram–An Example of Using NI-DSP Analysis VIs ......................................................
1-8
Part 3
Figure 1-1.
Choosing DSP2200 from the Functions Menu ..............................................................................
1-4
Figure 1-2.
Spectral Leakage Demonstrated Using Convolution .....................................................................
1-7
Part 4
Figure 1-1.
NI-DSP for DOS Directory Structure ............................................................................................
1-1
Figure 1-2.
Interface Layers to Onboard Functions ..........................................................................................
1-2
Figure 2-1.
Linker File NIDSPLNK .................................................................................................................
2-4
Figure 2-2.
Library Function List File NIDSP.fnc ...........................................................................................
2-4
Figure 2-3.
Typical Section of NIDSP.fnc .......................................................................................................
2-5
Figure 2-4.
Signals Group Section in dspfncs.h ...............................................................................................
2-6
Figure 2-5.
Signals Group Section in dispatch.s...............................................................................................
2-6
Figure 2-6.
How to Bundle Parameters in LabVIEW to Call gmaxmin.c ........................................................
2-9
Figure 2-7.
How to Connect to Custom VI to Call gmaxmin.c ........................................................................
2-10
Figure 2-8.
Block Diagram–How to Index the Output Arrays of the Custom VI ............................................
2-11
Figure 2-9.
Block Diagram–Using the Custom VI to Call gmaxmin.c on theDSP Board from LabVIEW .....
2-11
Figure 2-10.
Front Panel–Using the Custom VI to Call gmaxmin.c on theDSP Board from LabVIEW ...........
2-12