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fix difficult to read code

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This commit is contained in:
Laurent THOMAS
2022-03-24 14:38:17 +01:00
committed by Robert Schmidt
parent 42c1679545
commit a7e7d05da3
49 changed files with 258 additions and 431 deletions
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openair1/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
+9 -9
View File
@@ -102,7 +102,7 @@ int lte_est_freq_offset(int **dl_ch_estimates,
{
int ch_offset, omega, dl_ch_shift;
struct complex16 omega_cpx;
c16_t omega_cpx;
double phase_offset;
int freq_offset_est;
unsigned char aa;
@@ -142,8 +142,8 @@ int lte_est_freq_offset(int **dl_ch_estimates,
// printf("Computing freq_offset\n");
omega = dot_product(dl_ch,dl_ch_prev,(frame_parms->N_RB_DL/2 - 1)*12,dl_ch_shift);
//omega = dot_product(dl_ch,dl_ch_prev,frame_parms->ofdm_symbol_size,15);
omega_cpx.r = ((struct complex16*) &omega)->r;
omega_cpx.i = ((struct complex16*) &omega)->i;
omega_cpx.r = ((c16_t*) &omega)->r;
omega_cpx.i = ((c16_t*) &omega)->i;
dl_ch = (int16_t *)&dl_ch_estimates[aa][(((frame_parms->N_RB_DL/2) + 1)*12) + ch_offset];
@@ -155,8 +155,8 @@ int lte_est_freq_offset(int **dl_ch_estimates,
// calculate omega = angle(conj(dl_ch)*dl_ch_prev))
omega = dot_product(dl_ch,dl_ch_prev,((frame_parms->N_RB_DL/2) - 1)*12,dl_ch_shift);
omega_cpx.r += ((struct complex16*) &omega)->r;
omega_cpx.i += ((struct complex16*) &omega)->i;
omega_cpx.r += ((c16_t*) &omega)->r;
omega_cpx.i += ((c16_t*) &omega)->i;
// phase_offset += atan2((double)omega_cpx->i,(double)omega_cpx->r);
phase_offset += atan2((double)omega_cpx.i,(double)omega_cpx.r);
@@ -195,7 +195,7 @@ int lte_mbsfn_est_freq_offset(int **dl_ch_estimates,
{
int ch_offset, omega, dl_ch_shift;
struct complex16 *omega_cpx;
c16_t *omega_cpx;
double phase_offset;
int freq_offset_est;
unsigned char aa;
@@ -234,7 +234,7 @@ int lte_mbsfn_est_freq_offset(int **dl_ch_estimates,
// printf("Computing freq_offset\n");
omega = dot_product(dl_ch,dl_ch_prev,(frame_parms->N_RB_DL/2 - 1)*12,dl_ch_shift);
//omega = dot_product(dl_ch,dl_ch_prev,frame_parms->ofdm_symbol_size,15);
omega_cpx = (struct complex16*) ω
omega_cpx = (c16_t*) ω
// printf("omega (%d,%d)\n",omega_cpx->r,omega_cpx->i);
@@ -247,8 +247,8 @@ int lte_mbsfn_est_freq_offset(int **dl_ch_estimates,
// calculate omega = angle(conj(dl_ch)*dl_ch_prev))
omega = dot_product(dl_ch,dl_ch_prev,((frame_parms->N_RB_DL/2) - 1)*12,dl_ch_shift);
omega_cpx->r += ((struct complex16*) &omega)->r;
omega_cpx->i += ((struct complex16*) &omega)->i;
omega_cpx->r += ((c16_t*) &omega)->r;
omega_cpx->i += ((c16_t*) &omega)->i;
// phase_offset += atan2((double)omega_cpx->i,(double)omega_cpx->r);
phase_offset += atan2((double)omega_cpx->i,(double)omega_cpx->r);
// printf("omega (%d,%d) -> %f\n",omega_cpx->r,omega_cpx->i,phase_offset);
openair1/PHY/LTE_ESTIMATION/lte_sync_time.c
+11 -11
View File
@@ -34,9 +34,9 @@
// Note: this is for prototype of generate_drs_pusch (OTA synchronization of RRUs)
#include "PHY/LTE_UE_TRANSPORT/transport_proto_ue.h"
static struct complex16 *primary_synch0_time __attribute__((aligned(32)));
static struct complex16 *primary_synch1_time __attribute__((aligned(32)));
static struct complex16 *primary_synch2_time __attribute__((aligned(32)));
static c16_t *primary_synch0_time __attribute__((aligned(32)));
static c16_t *primary_synch1_time __attribute__((aligned(32)));
static c16_t *primary_synch2_time __attribute__((aligned(32)));
static void doIdft(int size, short *in, short *out) {
switch (size) {
@@ -67,7 +67,7 @@ static void doIdft(int size, short *in, short *out) {
}
}
static void copyPrimary( struct complex16 *out, struct complex16 *in, int ofdmSize) {
static void copyPrimary( c16_t *out, struct complex16 *in, int ofdmSize) {
int k=ofdmSize-36;
for (int i=0; i<72; i++) {
@@ -83,20 +83,20 @@ static void copyPrimary( struct complex16 *out, struct complex16 *in, int ofdmSi
}
int lte_sync_time_init(LTE_DL_FRAME_PARMS *frame_parms ) { // LTE_UE_COMMON *common_vars
struct complex16 syncF_tmp[2048]__attribute__((aligned(32)))= {{0}};
c16_t syncF_tmp[2048]__attribute__((aligned(32)))= {{0}};
int sz=frame_parms->ofdm_symbol_size*sizeof(*primary_synch0_time);
AssertFatal( NULL != (primary_synch0_time = (struct complex16 *)malloc16(sz)),"");
AssertFatal( NULL != (primary_synch0_time = (c16_t *)malloc16(sz)),"");
bzero(primary_synch0_time,sz);
AssertFatal( NULL != (primary_synch1_time = (struct complex16 *)malloc16(sz)),"");
AssertFatal( NULL != (primary_synch1_time = (c16_t *)malloc16(sz)),"");
bzero(primary_synch1_time,sz);
AssertFatal( NULL != (primary_synch2_time = (struct complex16 *)malloc16(sz)),"");
AssertFatal( NULL != (primary_synch2_time = (c16_t *)malloc16(sz)),"");
bzero(primary_synch2_time,sz);
// generate oversampled sync_time sequences
copyPrimary( syncF_tmp, (struct complex16 *) primary_synch0, frame_parms->ofdm_symbol_size);
copyPrimary( syncF_tmp, (c16_t *) primary_synch0, frame_parms->ofdm_symbol_size);
doIdft(frame_parms->N_RB_DL, (short *)syncF_tmp,(short *)primary_synch0_time);
copyPrimary( syncF_tmp, (struct complex16 *) primary_synch1, frame_parms->ofdm_symbol_size);
copyPrimary( syncF_tmp, (c16_t *) primary_synch1, frame_parms->ofdm_symbol_size);
doIdft(frame_parms->N_RB_DL, (short *)syncF_tmp,(short *)primary_synch1_time);
copyPrimary( syncF_tmp, (struct complex16 *) primary_synch2, frame_parms->ofdm_symbol_size);
copyPrimary( syncF_tmp, (c16_t *) primary_synch2, frame_parms->ofdm_symbol_size);
doIdft(frame_parms->N_RB_DL, (short *)syncF_tmp,(short *)primary_synch2_time);
if ( LOG_DUMPFLAG(DEBUG_LTEESTIM)){