aboutsummaryrefslogtreecommitdiffstats
path: root/src/PhaseReference.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/PhaseReference.cpp')
-rw-r--r--src/PhaseReference.cpp76
1 files changed, 35 insertions, 41 deletions
diff --git a/src/PhaseReference.cpp b/src/PhaseReference.cpp
index c73c6e2..568e15e 100644
--- a/src/PhaseReference.cpp
+++ b/src/PhaseReference.cpp
@@ -1,6 +1,11 @@
/*
Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Her Majesty
the Queen in Right of Canada (Communications Research Center Canada)
+
+ Copyright (C) 2018
+ Matthias P. Braendli, matthias.braendli@mpb.li
+
+ http://opendigitalradio.org
*/
/*
This file is part of ODR-DabMod.
@@ -22,12 +27,9 @@
#include "PhaseReference.h"
#include "PcDebug.h"
-#include <stdio.h>
#include <stdexcept>
-#include <complex>
-#include <string.h>
-typedef std::complex<float> complexf;
+using complexf = std::complex<float>;
/* ETSI EN 300 401 Table 43 (Clause 14.3.2)
* Contains h_{i,k} values
@@ -52,8 +54,6 @@ const uint8_t PhaseReference::d_h[4][32] = {
* Tables 44 to 47 describe the frequency interleaving done in
* FrequencyInterleaver.
*/
-
-
PhaseReference::PhaseReference(unsigned int dabmode) :
ModInput(),
d_dabmode(dabmode)
@@ -61,39 +61,33 @@ PhaseReference::PhaseReference(unsigned int dabmode) :
PDEBUG("PhaseReference::PhaseReference(%u) @ %p\n", dabmode, this);
switch (d_dabmode) {
- case 1:
- d_carriers = 1536;
- d_num = 2048;
- break;
- case 2:
- d_carriers = 384;
- d_num = 512;
- break;
- case 3:
- d_carriers = 192;
- d_num = 256;
- break;
- case 4:
- d_dabmode = 0;
- case 0:
- d_carriers = 768;
- d_num = 1024;
- break;
- default:
- throw std::runtime_error(
- "PhaseReference::PhaseReference DAB mode not valid!");
+ case 1:
+ d_carriers = 1536;
+ d_num = 2048;
+ break;
+ case 2:
+ d_carriers = 384;
+ d_num = 512;
+ break;
+ case 3:
+ d_carriers = 192;
+ d_num = 256;
+ break;
+ case 4:
+ d_dabmode = 0;
+ case 0:
+ d_carriers = 768;
+ d_num = 1024;
+ break;
+ default:
+ throw std::runtime_error(
+ "PhaseReference::PhaseReference DAB mode not valid!");
}
d_dataIn.resize(d_carriers);
fillData();
}
-PhaseReference::~PhaseReference()
-{
- PDEBUG("PhaseReference::~PhaseReference() @ %p\n", this);
-}
-
-
complexf convert(uint8_t data) {
const complexf value[] = {
complexf(1, 0),
@@ -107,10 +101,6 @@ complexf convert(uint8_t data) {
void PhaseReference::fillData()
{
- size_t index;
- size_t offset;
- size_t k;
-
const int table[][48][2] = {
{ // Mode 0/4
// Positive part
@@ -156,10 +146,14 @@ void PhaseReference::fillData()
"PhaseReference::fillData d_dataIn has incorrect size!");
}
- for (index = 0, offset = 0; index < d_dataIn.size(); ++offset) {
- for (k = 0; k < 32; ++k) {
- d_dataIn[index++] = convert(d_h[table[d_dabmode][offset][0]][k]
- + table[d_dabmode][offset][1]);
+ for (size_t index = 0,
+ offset = 0;
+ index < d_dataIn.size();
+ ++offset) {
+ for (size_t k = 0; k < 32; ++k) {
+ d_dataIn[index++] = convert(
+ d_h[ table[d_dabmode][offset][0] ][k] +
+ table[d_dabmode][offset][1] );
}
}
}