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fix in function to read prach tables

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This commit is contained in:
Francesco Mani
2020-02-13 09:12:02 +01:00
parent f7611d12a2
commit eda3a76e13
2 changed files with 12 additions and 17 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+10 -16
View File
@@ -820,25 +820,19 @@ int64_t table_6_3_3_2_4_prachConfig_Index [256][10] = {
int get_nr_prach_info_from_index(uint8_t index,
int frame,
int slot,
uint64_t frequency,
uint32_t pointa,
uint8_t mu,
uint8_t unpaired,
uint16_t *format,
uint8_t *start_symbol,
uint8_t *N_t_slot,
uint8_t *N_dur) {
uint16_t band = 0;
int32_t offset = 0;
lte_frame_type_t unpaired = 0;
int x,y;
int64_t s_map;
uint8_t format2 = 0xff;
get_band(frequency,
&band,
&offset,
&unpaired);
if (band > 200) { //FR2
if (pointa > 2016666) { //FR2
int y2;
uint8_t slot_60khz;
x = table_6_3_3_2_4_prachConfig_Index[index][2];
@@ -850,8 +844,8 @@ int get_nr_prach_info_from_index(uint8_t index,
s_map = table_6_3_3_2_4_prachConfig_Index[index][5];
if ( (s_map>>slot_60khz)&0x01 ) {
if (mu == 3) {
if ( (table_6_3_3_2_4_prachConfig_Index[index][7] == 1) && (slot%2 == 1) )
return 0; // no prach in odd slots @ 120kHz for 1 prach per 60khz slot
if ( (table_6_3_3_2_4_prachConfig_Index[index][7] == 1) && (slot%2 == 0) )
return 0; // no prach in even slots @ 120kHz for 1 prach per 60khz slot
}
*start_symbol = table_6_3_3_2_4_prachConfig_Index[index][6];
*N_t_slot = table_6_3_3_2_4_prachConfig_Index[index][8];
@@ -877,8 +871,8 @@ int get_nr_prach_info_from_index(uint8_t index,
s_map = table_6_3_3_2_3_prachConfig_Index[index][4];
if ( (s_map>>subframe)&0x01 ) {
if (mu == 1) {
if ( (table_6_3_3_2_3_prachConfig_Index[index][6] == 1) && (slot%2 == 1) )
return 0; // no prach in odd slots @ 30kHz for 1 prach per subframe
if ( (table_6_3_3_2_3_prachConfig_Index[index][6] == 1) && (slot%2 == 0) )
return 0; // no prach in even slots @ 30kHz for 1 prach per subframe
}
*start_symbol = table_6_3_3_2_3_prachConfig_Index[index][5];
*N_t_slot = table_6_3_3_2_3_prachConfig_Index[index][7];
@@ -902,8 +896,8 @@ int get_nr_prach_info_from_index(uint8_t index,
s_map = table_6_3_3_2_2_prachConfig_Index[index][4];
if ( (s_map>>subframe)&0x01 ) {
if (mu == 1) {
if ( (table_6_3_3_2_2_prachConfig_Index[index][6] == 1) && (slot%2 == 1) )
return 0; // no prach in odd slots @ 30kHz for 1 prach per subframe
if ( (table_6_3_3_2_2_prachConfig_Index[index][6] == 1) && (slot%2 == 0) )
return 0; // no prach in even slots @ 30kHz for 1 prach per subframe
}
*start_symbol = table_6_3_3_2_2_prachConfig_Index[index][5];
*N_t_slot = table_6_3_3_2_2_prachConfig_Index[index][7];
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+2 -1
View File
@@ -45,8 +45,9 @@ int16_t fill_dmrs_mask(NR_PDSCH_Config_t *pdsch_Config,int dmrs_TypeA_Position,i
int get_nr_prach_info_from_index(uint8_t index,
int frame,
int slot,
uint64_t frequency,
uint32_t pointa,
uint8_t mu,
uint8_t unpaired,
uint16_t *format,
uint8_t *start_symbol,
uint8_t *N_t_slot,