N K
/
analoghalls5_5
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N K
referencesynthesizers.cpp@3:0a2396597e0d, 2015-03-02 (annotated)
- Committer:
- bwang
- Date:
- Mon Mar 02 01:24:37 2015 +0000
- Revision:
- 3:0a2396597e0d
- Child:
- 5:ee1e6c84c302
should turn moter
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| bwang | 3:0a2396597e0d | 1 | #include "includes.h" |
| bwang | 3:0a2396597e0d | 2 | #include "meta.h" |
| bwang | 3:0a2396597e0d | 3 | #include "lut.h" |
| bwang | 3:0a2396597e0d | 4 | |
| bwang | 3:0a2396597e0d | 5 | void SynchronousReferenceSynthesizer::GetReference(float angle, float *ref_d, float *ref_q) { |
| bwang | 3:0a2396597e0d | 6 | *ref_d = _max_phase_current * LutSin(angle); |
| bwang | 3:0a2396597e0d | 7 | *ref_q = 0.0f; |
| bwang | 3:0a2396597e0d | 8 | } |
| bwang | 3:0a2396597e0d | 9 | |
| bwang | 3:0a2396597e0d | 10 | float ReferenceSynthesizer::LutSin(float theta) { |
| bwang | 3:0a2396597e0d | 11 | if (theta < 0.0f) theta += 360.0f; |
| bwang | 3:0a2396597e0d | 12 | if (theta >= 360.0f) theta -= 360.0f; |
| bwang | 3:0a2396597e0d | 13 | return sinetab[(int) theta]; |
| bwang | 3:0a2396597e0d | 14 | } |
| bwang | 3:0a2396597e0d | 15 | |
| bwang | 3:0a2396597e0d | 16 | float ReferenceSynthesizer::LutCos(float theta) { |
| bwang | 3:0a2396597e0d | 17 | return LutSin(90.0f - theta); |
| bwang | 3:0a2396597e0d | 18 | } |