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Minor changes: loop declarations

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This commit is contained in:
Guy De Souza
2018-05-17 10:46:51 +02:00
parent 382348adf4
commit d6bbce2194
3 changed files with 16 additions and 16 deletions
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openair1/PHY/NR_TRANSPORT/nr_pbch.c
+7 -7
View File
@@ -45,14 +45,14 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
nfapi_config_request_t* config,
NR_DL_FRAME_PARMS *frame_parms)
{
int m,k,l;
int a, aa;
int k,l;
int16_t a;
int16_t mod_dmrs[2 * NR_PBCH_DMRS_LENGTH];
LOG_I(PHY, "PBCH DMRS mapping started at symbol %d shift %d\n", ssb_start_symbol+1, nu);
/// BPSK modulation
for (m=0; m<NR_PBCH_DMRS_LENGTH; m++) {
for (int m=0; m<NR_PBCH_DMRS_LENGTH; m++) {
mod_dmrs[m<<1] = nr_mod_table[((NR_MOD_TABLE_BPSK_OFFSET + ((gold_pbch_dmrs[m>>5]&(1<<(m&0x1f)))>>(m&0x1f)))<<1)];
mod_dmrs[(m<<1)+1] = nr_mod_table[((NR_MOD_TABLE_BPSK_OFFSET + ((gold_pbch_dmrs[m>>5]&(1<<(m&0x1f)))>>(m&0x1f)))<<1) + 1];
#ifdef DEBUG_PBCH
@@ -63,7 +63,7 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
/// Resource mapping
a = (config->rf_config.tx_antenna_ports.value == 1) ? amp : (amp*ONE_OVER_SQRT2_Q15)>>15;
for (aa = 0; aa < config->rf_config.tx_antenna_ports.value; aa++)
for (int aa = 0; aa < config->rf_config.tx_antenna_ports.value; aa++)
{
// PBCH DMRS are mapped within the SSB block on every fourth subcarrier starting from nu of symbols 1, 2, 3
@@ -71,7 +71,7 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
k = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier + nu;
l = ssb_start_symbol + 1;
for (m = 0; m < 60; m++) {
for (int m = 0; m < 60; m++) {
#ifdef DEBUG_PBCH
printf("m %d at k %d of l %d\n", m, k, l);
#endif
@@ -87,7 +87,7 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
k = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier + nu;
l++;
for (m = 60; m < 84; m++) {
for (int m = 60; m < 84; m++) {
#ifdef DEBUG_PBCH
printf("m %d at k %d of l %d\n", m, k, l);
#endif
@@ -103,7 +103,7 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
k = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier + nu;
l++;
for (m = 84; m < NR_PBCH_DMRS_LENGTH; m++) {
for (int m = 84; m < NR_PBCH_DMRS_LENGTH; m++) {
#ifdef DEBUG_PBCH
printf("m %d at k %d of l %d\n", m, k, l);
#endif
openair1/PHY/NR_TRANSPORT/nr_pss.c
+4 -4
View File
@@ -30,8 +30,8 @@ int nr_generate_pss( int16_t *d_pss,
nfapi_config_request_t* config,
NR_DL_FRAME_PARMS *frame_parms)
{
int i,m,k,l;
int16_t a, aa;
int i,k,l,m;
int16_t a;
int16_t x[NR_PSS_LENGTH];
const int x_initial[7] = {0, 1, 1 , 0, 1, 1, 1};
@@ -57,7 +57,7 @@ int nr_generate_pss( int16_t *d_pss,
/// Resource mapping
a = (config->rf_config.tx_antenna_ports.value == 1) ? amp : (amp*ONE_OVER_SQRT2_Q15)>>15;
for (aa = 0; aa < config->rf_config.tx_antenna_ports.value; aa++)
for (int aa = 0; aa < config->rf_config.tx_antenna_ports.value; aa++)
{
// PSS occupies a predefined position (subcarriers 56-182, symbol 0) within the SSB block starting from
@@ -77,5 +77,5 @@ int nr_generate_pss( int16_t *d_pss,
write_output("pss_0.m", "pss_0", (void*)txdataF[0][2*l*frame_parms->ofdm_symbol_size], frame_parms->ofdm_symbol_size, 1, 1);
#endif
return (0);
return 0;
}
openair1/PHY/NR_TRANSPORT/nr_sss.c
+5 -5
View File
@@ -30,10 +30,10 @@ int nr_generate_sss( int16_t *d_sss,
nfapi_config_request_t* config,
NR_DL_FRAME_PARMS *frame_parms)
{
int i,m,k,l;
int i,k,l;
int m0, m1;
int Nid, Nid1, Nid2;
int16_t a, aa;
int16_t a;
int16_t x0[NR_SSS_LENGTH], x1[NR_SSS_LENGTH];
const int x0_initial[7] = { 1, 0, 0, 0, 0, 0, 0 };
const int x1_initial[7] = { 1, 0, 0, 0, 0, 0, 0 };
@@ -67,14 +67,14 @@ int nr_generate_sss( int16_t *d_sss,
/// Resource mapping
a = (config->rf_config.tx_antenna_ports.value == 1) ? amp : (amp*ONE_OVER_SQRT2_Q15)>>15;
for (aa = 0; aa < config->rf_config.tx_antenna_ports.value; aa++)
for (int aa = 0; aa < config->rf_config.tx_antenna_ports.value; aa++)
{
// SSS occupies a predefined position (subcarriers 56-182, symbol 2) within the SSB block starting from
k = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier + 56; //and
l = ssb_start_symbol + 2;
for (m = 0; m < NR_SSS_LENGTH; m++) {
for (int m = 0; m < NR_SSS_LENGTH; m++) {
((int16_t*)txdataF[aa])[2*(l*frame_parms->ofdm_symbol_size + k)] = (a * d_sss[m]) >> 15;
k++;
@@ -86,5 +86,5 @@ int nr_generate_sss( int16_t *d_sss,
write_output("sss_0.m", "sss_0", (void*)txdataF[0][2*l*frame_parms->ofdm_symbol_size], frame_parms->ofdm_symbol_size, 1, 1);
#endif
return (0);
return 0;
}