Bayley Wang / Mbed 2 deprecated priustroller_3

temp repo

Dependencies:   mbed

Fork of priustroller_2 by N K

meta/modulators.cpp@14:1cc975207995, 2015-03-09 (annotated)

Committer:
bwang
Date:
Mon Mar 09 02:06:06 2015 +0000
Revision:
14:1cc975207995
Parent:
13:79e247e54d78
Child:
15:d754b71a1290
added stubs for SVM, modulation scheme is still the same as last time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bwang 11:dccbaa9274c5 1 #include "includes.h"
bwang 11:dccbaa9274c5 2 #include "core.h"
bwang 11:dccbaa9274c5 3 #include "meta.h"
bwang 14:1cc975207995 4 #include "fastmath.h"
bwang 14:1cc975207995 5 #include "transforms.h"
bwang 11:dccbaa9274c5 6
bwang 14:1cc975207995 7 void SinusoidalModulator::Update(float valpha, float vbeta) {
bwang 13:79e247e54d78 8 //--hack to make duty cycles positive
bwang 14:1cc975207995 9 float dtcA = valpha;
bwang 14:1cc975207995 10 float dtcB = ((-valpha + sqrt(3.0f) * vbeta) / 2.0f);
bwang 14:1cc975207995 11 float dtcC = ((-valpha - sqrt(3.0f) * vbeta) / 2.0f);
bwang 13:79e247e54d78 12 _inverter->SetDtcA(dtcA * 0.5f + 0.5f);
bwang 13:79e247e54d78 13 _inverter->SetDtcB(dtcB * 0.5f + 0.5f);
bwang 13:79e247e54d78 14 _inverter->SetDtcC(dtcC * 0.5f + 0.5f);
bwang 14:1cc975207995 15 }
bwang 14:1cc975207995 16
bwang 14:1cc975207995 17 void SvmModulator::Update(float valpha, float vbeta) {
bwang 14:1cc975207995 18 float va, vb, vc;
bwang 14:1cc975207995 19 InverseClarke(valpha, vbeta, &va, &vb);
bwang 14:1cc975207995 20 vc = -(va + vb);
bwang 11:dccbaa9274c5 21 }