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use existing functions to retrieve (i)dft enum value

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This commit is contained in:
Laurent THOMAS
2024-10-29 18:47:15 +01:00
committed by Robert Schmidt
parent 2c07f0081e
commit f1f02ec0a1
15 changed files with 201 additions and 1474 deletions
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openair1/PHY/LTE_ESTIMATION/lte_sync_time.c
+31 -49
View File
@@ -37,33 +37,29 @@
static c16_t *primary_synch_time[3] __attribute__((aligned(32)));
static void doIdft(int size, short *in, short *out) {
int len;
switch (size) {
case 6:
idft(IDFT_128,in,out,1);
break;
case 25:
idft(IDFT_512,in,out,1);
break;
case 50:
idft(IDFT_1024,in,out,1);
break;
case 75:
idft(IDFT_1536,in,out,1);
break;
case 100:
idft(IDFT_2048,in,out,1);
break;
default:
LOG_E(PHY,"Unsupported N_RB_DL %d\n",size);
abort();
break;
}
case 6:
len = 128;
break;
case 25:
len = 512;
break;
case 50:
len = 1024;
break;
case 75:
len=1536;
break;
case 100:
len = 2048;
break;
default:
LOG_E(PHY, "Unknown N_RB_DL %d\n", size);
return;
}
idft(get_idft(len), in, out, 1);
}
static void copyPrimary( c16_t *out, struct complex16 *in, int ofdmSize) {
int k=ofdmSize-36;
@@ -187,43 +183,29 @@ int ru_sync_time_init(RU_t *ru) { // LTE_UE_COMMON *common_vars
0,
ru->frame_parms->N_RB_DL,
0);
int len;
switch (ru->frame_parms->N_RB_DL) {
case 6:
idft(IDFT_128,(int16_t *)(&dmrsp[0][3*ru->frame_parms->ofdm_symbol_size]),
ru->dmrssync, /// complex output
1);
len = 128;
break;
case 25:
idft(IDFT_512,(int16_t *)(&dmrsp[0][3*ru->frame_parms->ofdm_symbol_size]),
ru->dmrssync, /// complex output
1);
len = 512;
break;
case 50:
idft(IDFT_1024,(int16_t *)(&dmrsp[0][3*ru->frame_parms->ofdm_symbol_size]),
ru->dmrssync, /// complex output
1);
len = 1024;
break;
case 75:
idft(IDFT_1536,(int16_t *)(&dmrsp[0][3*ru->frame_parms->ofdm_symbol_size]),
ru->dmrssync,
1); /// complex output
len = 1536;
break;
case 100:
idft(IDFT_2048,(int16_t *)(&dmrsp[0][3*ru->frame_parms->ofdm_symbol_size]),
ru->dmrssync, /// complex output
1);
len = 2048;
break;
default:
AssertFatal(1==0,"Unsupported N_RB_DL %d\n",ru->frame_parms->N_RB_DL);
break;
LOG_E(PHY, "Unknown N_RB_DL %d\n", ru->frame_parms->N_RB_DL);
return -1;
}
idft(get_idft(len), (int16_t *)&dmrsp[0][3 * ru->frame_parms->ofdm_symbol_size], ru->dmrssync,
1); /// complex output
return(0);
}