paulmataruso/osmo-trx
1
0
Fork 0
mirror of https://gitea.osmocom.org/cellular-infrastructure/osmo-trx.git synced 2025-11-17 12:21:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

Transceiver52M: Separate signalVector into it's own file

Browse Source 
Break out the signalVector object and clean up the interface in the
process.

Signed-off-by: Thomas Tsou <tom@tsou.cc>
This commit is contained in:
Thomas Tsou
2013-11-09 14:30:41 -05:00
parent e0fa2bfd93
commit 20eb6d64fd
5 changed files with 161 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
Transceiver52M/sigProcLib.cpp
View File

@@ -315,7 +315,7 @@ static void GMSKRotate(signalVector &x, int sps)
else
rotPtr = GMSKRotationN->begin();
if (x.isRealOnly()) {
if (x.isReal()) {
while (xPtr < x.end()) {
*xPtr = *rotPtr++ * (xPtr->real());
xPtr++;
@@ -339,7 +339,7 @@ static void GMSKReverseRotate(signalVector &x, int sps)
else
rotPtr = GMSKReverseRotationN->begin();
if (x.isRealOnly()) {
if (x.isReal()) {
while (xPtr < x.end()) {
*xPtr = *rotPtr++ * (xPtr->real());
xPtr++;
@@ -372,7 +372,7 @@ signalVector *convolve(const signalVector *x,
head = h->size() - 1;
len = x->size();
if (x->getStartIndex() < head)
if (x->getStart() < head)
append = true;
break;
case NO_DELAY:
@@ -420,22 +420,22 @@ signalVector *convolve(const signalVector *x,
* 3. Complex-Real (!aligned)
* 4. Complex-Complex (!aligned)
*/
if (h->isRealOnly() && h->isAligned()) {
if (h->isReal() && h->isAligned()) {
rc = convolve_real((float *) _x->begin(), _x->size(),
(float *) h->begin(), h->size(),
(float *) y->begin(), y->size(),
start, len, step, offset);
} else if (!h->isRealOnly() && h->isAligned()) {
} else if (!h->isReal() && h->isAligned()) {
rc = convolve_complex((float *) _x->begin(), _x->size(),
(float *) h->begin(), h->size(),
(float *) y->begin(), y->size(),
start, len, step, offset);
} else if (h->isRealOnly() && !h->isAligned()) {
} else if (h->isReal() && !h->isAligned()) {
rc = base_convolve_real((float *) _x->begin(), _x->size(),
(float *) h->begin(), h->size(),
(float *) y->begin(), y->size(),
start, len, step, offset);
} else if (!h->isRealOnly() && !h->isAligned()) {
} else if (!h->isReal() && !h->isAligned()) {
rc = base_convolve_complex((float *) _x->begin(), _x->size(),
(float *) h->begin(), h->size(),
(float *) y->begin(), y->size(),
@@ -474,7 +474,7 @@ static bool generateC1Pulse(int sps, PulseSequence *pulse)
pulse->c1_buffer = convolve_h_alloc(len);
pulse->c1 = new signalVector((complex *)
pulse->c1_buffer, 0, len);
pulse->c1->isRealOnly(true);
pulse->c1->isReal(true);
/* Enable alignment for SSE usage */
pulse->c1->setAligned(true);
@@ -506,7 +506,7 @@ static PulseSequence *generateGSMPulse(int sps, int symbolLength)
/* Store a single tap filter used for correlation sequence generation */
pulse = new PulseSequence();
pulse->empty = new signalVector(1);
pulse->empty->isRealOnly(true);
pulse->empty->isReal(true);
*(pulse->empty->begin()) = 1.0f;
/*
@@ -527,7 +527,7 @@ static PulseSequence *generateGSMPulse(int sps, int symbolLength)
pulse->c0_buffer = convolve_h_alloc(len);
pulse->c0 = new signalVector((complex *) pulse->c0_buffer, 0, len);
pulse->c0->isRealOnly(true);
pulse->c0->isReal(true);
/* Enable alingnment for SSE usage */
pulse->c0->setAligned(true);
@@ -582,7 +582,7 @@ signalVector* frequencyShift(signalVector *y,
if (y==NULL) {
y = new signalVector(x->size());
y->isRealOnly(x->isRealOnly());
y->isReal(x->isReal());
if (y==NULL) return NULL;
}
@@ -593,7 +593,7 @@ signalVector* frequencyShift(signalVector *y,
signalVector::iterator xPEnd = x->end();
signalVector::iterator xP = x->begin();
if (x->isRealOnly()) {
if (x->isReal()) {
while (xP < xPEnd) {
(*yP++) = expjLookup(phase)*( (xP++)->real() );
phase += freq;
@@ -615,11 +615,11 @@ signalVector* frequencyShift(signalVector *y,
signalVector* reverseConjugate(signalVector *b)
{
signalVector *tmp = new signalVector(b->size());
tmp->isRealOnly(b->isRealOnly());
tmp->isReal(b->isReal());
signalVector::iterator bP = b->begin();
signalVector::iterator bPEnd = b->end();
signalVector::iterator tmpP = tmp->end()-1;
if (!b->isRealOnly()) {
if (!b->isReal()) {
while (bP < bPEnd) {
*tmpP-- = bP->conj();
bP++;
@@ -668,7 +668,7 @@ static signalVector *rotateBurst(const BitVector &wBurst,
}
GMSKRotate(rotated, sps);
rotated.isRealOnly(false);
rotated.isReal(false);
/* Dummy filter operation */
shaped = convolve(&rotated, pulse, NULL, START_ONLY);
@@ -700,11 +700,11 @@ static signalVector *modulateBurstLaurent(const BitVector &bits,
burst_len = sps * (bits.size() + guard_len);
c0_burst = new signalVector(burst_len, c0_pulse->size());
c0_burst->isRealOnly(true);
c0_burst->isReal(true);
c0_itr = c0_burst->begin();
c1_burst = new signalVector(burst_len, c1_pulse->size());
c1_burst->isRealOnly(true);
c1_burst->isReal(true);
c1_itr = c1_burst->begin();
/* Padded differential start bits */
@@ -722,7 +722,7 @@ static signalVector *modulateBurstLaurent(const BitVector &bits,
/* Generate C0 phase coefficients */
GMSKRotate(*c0_burst, sps);
c0_burst->isRealOnly(false);
c0_burst->isReal(false);
c0_itr = c0_burst->begin();
c0_itr += sps * 2;
@@ -780,7 +780,7 @@ static signalVector *modulateBurstBasic(const BitVector &bits,
burst_len = sps * (bits.size() + guard_len);
burst = new signalVector(burst_len, pulse->size());
burst->isRealOnly(true);
burst->isReal(true);
burst_itr = burst->begin();
/* Raw bits are not differentially encoded */
@@ -790,7 +790,7 @@ static signalVector *modulateBurstBasic(const BitVector &bits,
}
GMSKRotate(*burst, sps);
burst->isRealOnly(false);
burst->isReal(false);
/* Single Gaussian pulse approximation shaping */
shaped = convolve(burst, pulse, NULL, START_ONLY);
@@ -834,7 +834,7 @@ bool delayVector(signalVector &wBurst, float delay)
data = (complex *) convolve_h_alloc(h_len);
h = new signalVector(data, 0, h_len);
h->setAligned(true);
h->isRealOnly(true);
h->isReal(true);
itr = h->end();
for (int i = 0; i < h_len; i++)
@@ -906,7 +906,7 @@ complex interpolatePoint(const signalVector &inSig,
if ((unsigned) end > inSig.size()-1) end = inSig.size()-1;
complex pVal = 0.0;
if (!inSig.isRealOnly()) {
if (!inSig.isReal()) {
for (int i = start; i < end; i++)
pVal += inSig[i] * sinc(M_PI_F*(i-ix));
}
@@ -1001,7 +1001,7 @@ void scaleVector(signalVector &x,
#else
signalVector::iterator xP = x.begin();
signalVector::iterator xPEnd = x.end();
if (!x.isRealOnly()) {
if (!x.isReal()) {
while (xP < xPEnd) {
*xP = *xP * scale;
xP++;
@@ -1019,7 +1019,7 @@ void scaleVector(signalVector &x,
/** in-place conjugation */
void conjugateVector(signalVector &x)
{
if (x.isRealOnly()) return;
if (x.isReal()) return;
signalVector::iterator xP = x.begin();
signalVector::iterator xPEnd = x.end();
while (xP < xPEnd) {
@@ -1065,7 +1065,7 @@ void offsetVector(signalVector &x,
{
signalVector::iterator xP = x.begin();
signalVector::iterator xPEnd = x.end();
if (!x.isRealOnly()) {
if (!x.isReal()) {
while (xP < xPEnd) {
*xP += offset;
xP++;
@@ -1432,7 +1432,7 @@ signalVector *decimateVector(signalVector &wVector,
if (decimationFactor <= 1) return NULL;
signalVector *decVector = new signalVector(wVector.size()/decimationFactor);
decVector->isRealOnly(wVector.isRealOnly());
decVector->isReal(wVector.isReal());
signalVector::iterator vecItr = decVector->begin();
for (unsigned int i = 0; i < wVector.size();i+=decimationFactor)