5.5.16 IIRTransposedInit
Description
IIRTransposedInit initializes to zero the delay values in an IIRTransposedStruct filter structure.
Prototype
void IIRTransposedInit (IIRTransposedStruct* filter);
Arguments
| Parameters | Description |
|---|---|
|
filter |
Pointer to the IIRTransposedStruct filter structure |
Returns
None.
Remarks
The delay is made up of two independent buffers, each buffer containing one word of filter state per section {d2[s], d1[s]}, 0 ≤ s < S.
See the description of IIRTransposed function.
Source File
- iirtrans_aa.s
Function Profile
| Device | Program Words | Cycles |
|---|---|---|
|
PIC32A |
8 |
18 + 2*S |
System resource usage
- W0…W3 - used, not restored
- REPEAT instruction(s) usage – 2