nr_gen_ref_conj_symbols()/nr_ptrs_cpe_estimation(): const input

openair1/PHY/NR_REFSIG/dmrs_nr.h

@@ -61,7 +61,7 @@ uint8_t allowed_xlsch_re_in_dmrs_symbol(uint16_t k,
                                         uint8_t numDmrsCdmGrpsNoData,
                                         uint8_t dmrs_type);
 
-void nr_gen_ref_conj_symbols(uint32_t *in, uint32_t length, int16_t *output, uint16_t offset, int mod_order);
+void nr_gen_ref_conj_symbols(const uint32_t *in, uint32_t length, int16_t *output, uint16_t offset, int mod_order);
 int8_t get_next_dmrs_symbol_in_slot(uint16_t  ul_dmrs_symb_pos, uint8_t counter, uint8_t end_symbol);
 uint8_t get_dmrs_symbols_in_slot(uint16_t l_prime_mask,  uint16_t nb_symb, uint8_t start);
 int8_t get_valid_dmrs_idx_for_channel_est(uint16_t  dmrs_symb_pos, uint8_t counter);

openair1/PHY/NR_REFSIG/nr_dmrs_rx.c

@@ -245,7 +245,7 @@ void nr_pbch_dmrs_rx(int symbol, const unsigned int *nr_gold_pbch, c16_t *output
   \param length is number of RE in a OFDM symbol
   \param *output pointer to all ptrs RE in a OFDM symbol
 */
-void nr_gen_ref_conj_symbols(uint32_t *in, uint32_t length, c16_t *output, uint16_t offset, int mod_order)
+void nr_gen_ref_conj_symbols(const uint32_t *in, uint32_t length, c16_t *output, uint16_t offset, int mod_order)
 {
   uint8_t idx, b_idx;
   for (int i=0; i<length/mod_order; i++)

openair1/PHY/NR_REFSIG/ptrs_nr.c

@@ -191,7 +191,7 @@ void nr_ptrs_cpe_estimation(uint8_t K_ptrs,
                             unsigned char symbol,
                             uint16_t ofdm_symbol_size,
                             int16_t *rxF_comp,
-                            uint32_t *gold_seq,
+                            const uint32_t *gold_seq,
                             int16_t *error_est,
                             int32_t *ptrs_sc)
 {

openair1/PHY/NR_REFSIG/ptrs_nr.h

@@ -95,7 +95,7 @@ void nr_ptrs_cpe_estimation(uint8_t K_ptrs,
                             unsigned char symbol,
                             uint16_t ofdm_symbol_size,
                             int16_t *rxF_comp,
-                            uint32_t *gold_seq,
+                            const uint32_t *gold_seq,
                             int16_t *error_est,
                             int32_t *ptrs_sc);