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new set of cppcheck fixes

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This commit is contained in:
frtabu
2019-02-12 10:12:07 +01:00
parent 63143b87a7
commit 824d2b478a
58 changed files with 13452 additions and 15300 deletions
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openair1/SIMULATION/LTE_PHY/pucchsim.c
+227 -274
View File
@@ -45,37 +45,29 @@ PHY_VARS_UE *UE;
double cpuf;
int main(int argc, char **argv)
{
int main(int argc, char **argv) {
char c;
int i,l,aa;
double sigma2, sigma2_dB=0,SNR,snr0=-2.0,snr1=0.0;
uint8_t snr1set=0;
//mod_sym_t **txdataF;
int **txdata;
double s_re0[30720],s_re1[30720],s_im0[30720],s_im1[30720],r_re0[30720],r_im0[30720],r_re1[30720],r_im1[30720];
double *s_re[2]={s_re0,s_re1};
double *s_im[2]={s_im0,s_im1};
double *r_re[2]={r_re0,r_re1};
double *r_im[2]={r_im0,r_im1};
double *s_re[2]= {s_re0,s_re1};
double *s_im[2]= {s_im0,s_im1};
double *r_re[2]= {r_re0,r_re1};
double *r_im[2]= {r_im0,r_im1};
double ricean_factor=0.0000005,iqim=0.0;
int trial, n_trials, ntrials=1, n_errors;
uint8_t transmission_mode = 1,n_tx=1,n_rx=1;
unsigned char eNB_id = 0;
uint16_t Nid_cell=0;
int n_frames=1;
channel_desc_t *UE2eNB;
uint32_t nsymb,tx_lev;
uint8_t extended_prefix_flag=0;
LTE_DL_FRAME_PARMS *frame_parms;
SCM_t channel_model=Rayleigh1_corr;
// double pucch_sinr;
uint8_t osf=1,N_RB_DL=25;
uint32_t pucch_tx=0,pucch1_missed=0,pucch1_false=0,pucch3_false=0,sig;
@@ -90,202 +82,203 @@ int main(int argc, char **argv)
double stat_no_sig,stat_sig;
uint8_t N0=40;
uint8_t pucch1_thres=10;
uint16_t n1_pucch = 0;
uint16_t n2_pucch = 0;
uint16_t n3_pucch = 20;
uint16_t n_rnti=0x1234;
number_of_cards = 1;
cpuf = get_cpu_freq_GHz();
while ((c = getopt (argc, argv, "har:pf:g:n:s:S:x:y:z:N:F:T:R:")) != -1) {
switch (c) {
case 'a':
printf("Running AWGN simulation\n");
channel_model = AWGN;
ntrials=1;
break;
case 'f':
if (atoi(optarg)==0)
pucch_format = pucch_format1;
else if (atoi(optarg)==1)
pucch_format = pucch_format1a;
else if (atoi(optarg)==2)
pucch_format = pucch_format1b;
else if (atoi(optarg)==6) // 3,4,5 is reserved for format2,2a,2b
pucch_format = pucch_format3;
else {
printf("Unsupported pucch_format %d\n",atoi(optarg));
exit(-1);
}
break;
case 'g':
switch((char)*optarg) {
case 'A':
channel_model=SCM_A;
case 'a':
printf("Running AWGN simulation\n");
channel_model = AWGN;
ntrials=1;
break;
case 'B':
channel_model=SCM_B;
case 'f':
if (atoi(optarg)==0)
pucch_format = pucch_format1;
else if (atoi(optarg)==1)
pucch_format = pucch_format1a;
else if (atoi(optarg)==2)
pucch_format = pucch_format1b;
else if (atoi(optarg)==6) // 3,4,5 is reserved for format2,2a,2b
pucch_format = pucch_format3;
else {
printf("Unsupported pucch_format %d\n",atoi(optarg));
exit(-1);
}
break;
case 'C':
channel_model=SCM_C;
case 'g':
switch((char)*optarg) {
case 'A':
channel_model=SCM_A;
break;
case 'B':
channel_model=SCM_B;
break;
case 'C':
channel_model=SCM_C;
break;
case 'D':
channel_model=SCM_D;
break;
case 'E':
channel_model=EPA;
break;
case 'F':
channel_model=EVA;
break;
case 'G':
channel_model=ETU;
break;
case 'H':
channel_model=Rayleigh8;
break;
case 'I':
channel_model=Rayleigh1;
break;
case 'J':
channel_model=Rayleigh1_corr;
break;
case 'K':
channel_model=Rayleigh1_anticorr;
break;
case 'L':
channel_model=Rice8;
break;
case 'M':
channel_model=Rice1;
break;
default:
printf("Unsupported channel model!\n");
exit(-1);
}
break;
case 'D':
channel_model=SCM_D;
case 'n':
n_frames = atoi(optarg);
break;
case 'E':
channel_model=EPA;
case 's':
snr0 = atof(optarg);
printf("Setting SNR0 to %f\n",snr0);
break;
case 'S':
snr1 = atof(optarg);
snr1set=1;
printf("Setting SNR1 to %f\n",snr1);
break;
case 'p':
extended_prefix_flag=1;
break;
case 'r':
ricean_factor = pow(10,-.1*atof(optarg));
if (ricean_factor>1) {
printf("Ricean factor must be between 0 and 1\n");
exit(-1);
}
break;
case 'x':
transmission_mode=atoi(optarg);
if ((transmission_mode!=1) &&
(transmission_mode!=2) &&
(transmission_mode!=6)) {
printf("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
break;
case 'y':
n_tx=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
printf("Unsupported number of tx antennas %d\n",n_tx);
exit(-1);
}
break;
case 'z':
n_rx=atoi(optarg);
if ((n_rx==0) || (n_rx>2)) {
printf("Unsupported number of rx antennas %d\n",n_rx);
exit(-1);
}
break;
case 'N':
N0 = atoi(optarg);
break;
case 'T':
pucch1_thres = atoi(optarg);
break;
case 'R':
N_RB_DL = atoi(optarg);
break;
case 'O':
osf = atoi(optarg);
break;
case 'F':
channel_model=EVA;
break;
case 'G':
channel_model=ETU;
break;
case 'H':
channel_model=Rayleigh8;
case 'I':
channel_model=Rayleigh1;
case 'J':
channel_model=Rayleigh1_corr;
case 'K':
channel_model=Rayleigh1_anticorr;
case 'L':
channel_model=Rice8;
case 'M':
channel_model=Rice1;
break;
default:
printf("Unsupported channel model!\n");
exit(-1);
}
break;
case 'n':
n_frames = atoi(optarg);
break;
case 's':
snr0 = atof(optarg);
printf("Setting SNR0 to %f\n",snr0);
break;
case 'S':
snr1 = atof(optarg);
snr1set=1;
printf("Setting SNR1 to %f\n",snr1);
break;
case 'p':
extended_prefix_flag=1;
break;
case 'r':
ricean_factor = pow(10,-.1*atof(optarg));
if (ricean_factor>1) {
printf("Ricean factor must be between 0 and 1\n");
exit(-1);
}
break;
case 'x':
transmission_mode=atoi(optarg);
if ((transmission_mode!=1) &&
(transmission_mode!=2) &&
(transmission_mode!=6)) {
printf("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
break;
case 'y':
n_tx=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
printf("Unsupported number of tx antennas %d\n",n_tx);
exit(-1);
}
break;
case 'z':
n_rx=atoi(optarg);
if ((n_rx==0) || (n_rx>2)) {
printf("Unsupported number of rx antennas %d\n",n_rx);
exit(-1);
}
break;
case 'N':
N0 = atoi(optarg);
break;
case 'T':
pucch1_thres = atoi(optarg);
break;
case 'R':
N_RB_DL = atoi(optarg);
break;
case 'O':
osf = atoi(optarg);
break;
case 'F':
break;
default:
case 'h':
printf("%s -h(elp) -a(wgn on) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -r Ricean_FactordB -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -N CellId\n",
argv[0]);
printf("-h This message\n");
printf("-a Use AWGN channel and not multipath\n");
printf("-p Use extended prefix mode\n");
printf("-n Number of frames to simulate\n");
printf("-r Ricean factor (dB, 0 means Rayleigh, 100 is almost AWGN\n");
printf("-s Starting SNR, runs from SNR0 to SNR0 + 5 dB. If n_frames is 1 then just SNR is simulated\n");
printf("-S Ending SNR, runs from SNR0 to SNR1\n");
printf("-t Delay spread for multipath channel\n");
printf("-g [A,B,C,D,E,F,G] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models (ignores delay spread and Ricean factor)\n");
printf("-x Transmission mode (1,2,6 for the moment)\n");
printf("-y Number of TX antennas used in eNB\n");
printf("-z Number of RX antennas used in UE\n");
printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
printf("-N Noise variance in dB\n");
printf("-R N_RB_DL\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
printf("-f PUCCH format (0=1,1=1a,2=1b,6=3), formats 2/2a/2b not supported\n");
printf("-F Input filename (.txt format) for RX conformance testing\n");
exit (-1);
break;
case 'h':
printf("%s -h(elp) -a(wgn on) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -r Ricean_FactordB -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -N CellId\n",
argv[0]);
printf("-h This message\n");
printf("-a Use AWGN channel and not multipath\n");
printf("-p Use extended prefix mode\n");
printf("-n Number of frames to simulate\n");
printf("-r Ricean factor (dB, 0 means Rayleigh, 100 is almost AWGN\n");
printf("-s Starting SNR, runs from SNR0 to SNR0 + 5 dB. If n_frames is 1 then just SNR is simulated\n");
printf("-S Ending SNR, runs from SNR0 to SNR1\n");
printf("-t Delay spread for multipath channel\n");
printf("-g [A,B,C,D,E,F,G] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models (ignores delay spread and Ricean factor)\n");
printf("-x Transmission mode (1,2,6 for the moment)\n");
printf("-y Number of TX antennas used in eNB\n");
printf("-z Number of RX antennas used in UE\n");
printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
printf("-N Noise variance in dB\n");
printf("-R N_RB_DL\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
printf("-f PUCCH format (0=1,1=1a,2=1b,6=3), formats 2/2a/2b not supported\n");
printf("-F Input filename (.txt format) for RX conformance testing\n");
exit (-1);
break;
}
}
@@ -299,17 +292,16 @@ int main(int argc, char **argv)
lte_param_init(n_tx,
n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
FDD,
Nid_cell,
3,
N_RB_DL,
0,
osf,
0);
n_rx,
transmission_mode,
extended_prefix_flag,
FDD,
Nid_cell,
3,
N_RB_DL,
0,
osf,
0);
if (snr1set==0) {
if (n_frames==1)
@@ -319,42 +311,30 @@ int main(int argc, char **argv)
}
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
frame_parms = &eNB->frame_parms;
txdata = eNB->common_vars.txdata[eNB_id];
nsymb = (frame_parms->Ncp == 0) ? 14 : 12;
printf("FFT Size %d, Extended Prefix %d, Samples per subframe %d, Symbols per subframe %d\n",NUMBER_OF_OFDM_CARRIERS,
frame_parms->Ncp,frame_parms->samples_per_tti,nsymb);
printf("[SIM] Using SCM/101\n");
UE2eNB = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx,
UE->frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(eNB->frame_parms.N_RB_UL),
N_RB2channel_bandwidth(eNB->frame_parms.N_RB_UL),
N_RB2sampling_rate(eNB->frame_parms.N_RB_UL),
N_RB2channel_bandwidth(eNB->frame_parms.N_RB_UL),
0.0,
0,
0);
if (UE2eNB==NULL) {
printf("Problem generating channel model. Exiting.\n");
exit(-1);
}
init_ncs_cell(&eNB->frame_parms,eNB->ncs_cell);
init_ncs_cell(&UE->frame_parms,UE->ncs_cell);
init_ul_hopping(&eNB->frame_parms);
init_ul_hopping(&UE->frame_parms);
eNB->frame_parms.pucch_config_common.deltaPUCCH_Shift = 2;
eNB->frame_parms.pucch_config_common.nRB_CQI = 4;
eNB->frame_parms.pucch_config_common.nCS_AN = 6;
@@ -362,40 +342,38 @@ int main(int argc, char **argv)
UE->frame_parms.pucch_config_common.nRB_CQI = 4;
UE->frame_parms.pucch_config_common.nCS_AN = 6;
if( (pucch_format == pucch_format1) || (pucch_format == pucch_format1a) || (pucch_format == pucch_format1b) ){
if( (pucch_format == pucch_format1) || (pucch_format == pucch_format1a) || (pucch_format == pucch_format1b) ) {
pucch_payload = 0;
generate_pucch1x(UE->common_vars.txdataF,
frame_parms,
UE->ncs_cell,
pucch_format,
&pucch_config_dedicated,
n1_pucch,
0, //shortened_format,
&pucch_payload,
AMP, //amp,
subframe); //subframe
}else if( pucch_format == pucch_format3){
for(i=0;i<pucch3_payload_size;i++)
frame_parms,
UE->ncs_cell,
pucch_format,
&pucch_config_dedicated,
n1_pucch,
0, //shortened_format,
&pucch_payload,
AMP, //amp,
subframe); //subframe
} else if( pucch_format == pucch_format3) {
for(i=0; i<pucch3_payload_size; i++)
pucch3_payload[i]=(uint8_t)(taus()&0x1);
generate_pucch3x(UE->common_vars.txdataF,
frame_parms,
UE->ncs_cell,
pucch_format,
&pucch_config_dedicated,
n3_pucch,
0, //shortened_format,
pucch3_payload,
AMP, //amp,
subframe, //subframe
n_rnti); //rnti
frame_parms,
UE->ncs_cell,
pucch_format,
&pucch_config_dedicated,
n3_pucch,
0, //shortened_format,
pucch3_payload,
AMP, //amp,
subframe, //subframe
n_rnti); //rnti
}
LOG_M("txsigF0.m","txsF0", &UE->common_vars.txdataF[0][2*subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX*nsymb,1,1);
tx_lev = 0;
for (aa=0; aa<eNB->frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(&UE->common_vars.txdataF[aa][2*subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX], // input,
@@ -413,16 +391,12 @@ int main(int argc, char **argv)
//apply_7_5_kHz(UE,UE->common_vars.txdata[aa],1+(subframe<<1));
apply_7_5_kHz(UE,&txdata[aa][eNB->frame_parms.samples_per_tti*subframe],0);
apply_7_5_kHz(UE,&txdata[aa][eNB->frame_parms.samples_per_tti*subframe],1);
}
tx_lev += signal_energy(&txdata[aa][subframe*eNB->frame_parms.samples_per_tti],
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
}
LOG_M("txsig0.m","txs0", txdata[0], FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
//LOG_M("txsig1.m","txs1", txdata[1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
@@ -435,28 +409,19 @@ int main(int argc, char **argv)
}
}
for (SNR=snr0; SNR<snr1; SNR+=.2) {
printf("n_frames %d SNR %f\n",n_frames,SNR);
n_errors = 0;
pucch_tx = 0;
pucch1_missed=0;
pucch1_false=0;
pucch3_false=0;
stat_no_sig = 0;
stat_sig = 0;
for (trial=0; trial<n_frames; trial++) {
multipath_channel(UE2eNB,s_re,s_im,r_re,r_im,
eNB->frame_parms.samples_per_tti,0);
sigma2_dB = N0;//10*log10((double)tx_lev) - SNR;
tx_gain = sqrt(pow(10.0,.1*(N0+SNR))/(double)tx_lev);
@@ -478,11 +443,11 @@ int main(int argc, char **argv)
sig=1;
} else {
if (trial<(n_frames>>1)) {
//printf("no sig =>");
//printf("no sig =>");
sig= 0;
} else {
sig=1;
//printf("sig =>");
//printf("sig =>");
pucch_tx++;
}
}
@@ -493,14 +458,11 @@ int main(int argc, char **argv)
// fill measurement symbol (19) with noise
for (i=0; i<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) {
((short*) &eNB->common_vars.rxdata[0][aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i+1] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short *) &eNB->common_vars.rxdata[0][aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short *) &eNB->common_vars.rxdata[0][aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i+1] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
}
}
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) {
if (n_trials==0) {
@@ -508,14 +470,12 @@ int main(int argc, char **argv)
// r_im[aa][i] += (pow(10.0,.05*interf1)*r_im1[aa][i] + pow(10.0,.05*interf2)*r_im2[aa][i]);
}
if (sig==1) {
((short*) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i] = (short) (((tx_gain*r_re[aa][i]) +sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i+1] = (short) (((tx_gain*r_im[aa][i]) + (iqim*r_re[aa][i]*tx_gain) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short *) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i] = (short) (((tx_gain*r_re[aa][i]) +sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short *) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i+1] = (short) (((tx_gain*r_im[aa][i]) + (iqim*r_re[aa][i]*tx_gain) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
} else {
((short*) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i+1] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short *) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short *) &eNB->common_vars.rxdata[0][aa][subframe*frame_parms->samples_per_tti])[2*i+1] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
}
}
}
@@ -524,7 +484,6 @@ int main(int argc, char **argv)
remove_7_5_kHz(eNB,1+(subframe<<1));
for (l=0; l<eNB->frame_parms.symbols_per_tti/2; l++) {
slot_fep_ul(&eNB->frame_parms,
&eNB->common_vars,
l,
@@ -539,16 +498,13 @@ int main(int argc, char **argv)
0,
0
);
}
// if (sig == 1)
// printf("*");
lte_eNB_I0_measurements(eNB,
subframe,
0,
0,
1);
eNB->measurements[0].n0_power_tot_dB = N0;//(int8_t)(sigma2_dB-10*log10(eNB->frame_parms.ofdm_symbol_size/(12*NB_RB)));
stat = rx_pucch(eNB,
@@ -580,9 +536,9 @@ int main(int argc, char **argv)
}*/
} else if( (pucch_format==pucch_format1a) || (pucch_format==pucch_format1b) ) {
pucch1_false = (pucch_payload_rx != pucch_payload) ? (pucch1_false+1) : pucch1_false;
} else if (pucch_format==pucch_format3){
for(i=0;i<pucch3_payload_size;i++){
if(pucch3_payload[i]!=pucch3_payload_rx[i]){
} else if (pucch_format==pucch_format3) {
for(i=0; i<pucch3_payload_size; i++) {
if(pucch3_payload[i]!=pucch3_payload_rx[i]) {
pucch3_false = (pucch3_false+1);
break;
}
@@ -611,11 +567,8 @@ int main(int argc, char **argv)
LOG_M("rxsigF0.m","rxsF0", &eNB->common_vars.rxdataF[0][0][0],512*nsymb*2,2,1);
}
lte_sync_time_free();
return(n_errors);
}