Commit 64350763 authored by knopp's avatar knopp

DCI extraction validated for format 1-0 (273 PRBs)

parent 303a463a
Pipeline #11185 failed with stage
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......@@ -1439,7 +1439,7 @@ void nr_dci_decoding_procedure0(int s,
t_nrPolar_paramsPtr currentPtrDCI=nr_polar_params(nrPolar_params, 1, sizeof_bits, L2);
decoderState = polar_decoder_int16((int16_t*)&pdcch_vars[eNB_id]->e_rx[CCEind*9*6*2],
dci_estimation,
(uint64_t*)dci_estimation,
currentPtrDCI);
crc = decoderState;
//crc = (crc16(&dci_decoded_output[current_thread_id][0], sizeof_bits) >> 16) ^ extract_crc(&dci_decoded_output[current_thread_id][0], sizeof_bits);
......
......@@ -30,6 +30,7 @@
* \warning
*/
//#include "PHY/defs.h"
#include <stdint.h>
#include "PHY/defs_nr_UE.h"
//#include "PHY/NR_TRANSPORT/nr_dci.h"
//#include "PHY/NR_UE_TRANSPORT/nr_transport_ue.h"
......@@ -67,18 +68,28 @@ uint16_t nr_dci_field(uint32_t dci_pdu[4],
uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS],
uint8_t dci_field)
{
uint16_t field_value = 0 ;
// uint16_t field_value = 0 ;
// first_bit_position contains the position of the first bit of the corresponding field within the dci pdu payload
uint16_t first_bit_position = 0;
// last_bit_position contains the position of the last bit of the corresponding field within the dci pdu payload
uint16_t last_bit_position = 0;
uint8_t bit=0;
// uint16_t last_bit_position = 0;
// uint8_t bit=0;
//printf("\tdci_field=%d, \tsize=%d \t|",dci_field,dci_fields_sizes[dci_field]);
for (int i=0; i<dci_field ; i++){
first_bit_position = first_bit_position + dci_fields_sizes[i];
int dci_size=0;
for (int i=0;i<NBR_NR_DCI_FIELDS;i++) dci_size+=dci_fields_sizes[i];
AssertFatal(dci_size<65,"DCI has %d > 64 bits, not supported for now\n",
dci_size);
uint16_t first_bit_position = dci_size;
for (int i=0; i<=dci_field ; i++){
first_bit_position = first_bit_position - dci_fields_sizes[i];
}
last_bit_position = first_bit_position + dci_fields_sizes[dci_field];
// last_bit_position = first_bit_position + dci_fields_sizes[dci_field];
//printf("\tfirst_bit=%d,\tlast_bit=%d",first_bit_position,last_bit_position);
/*
for (int i=0; i<4; i++)
for (int j=0; j<32; j++){
if ((((i*32)+j) >= first_bit_position) && (((i*32)+j) < last_bit_position)){
......@@ -87,7 +98,13 @@ uint16_t nr_dci_field(uint32_t dci_pdu[4],
//printf(" bit(%d)=%d[%d] ",(i*32)+j,bit,field_value);
}
}
return field_value;
*/
uint64_t *dci_pdu64=(uint64_t*)&dci_pdu[0];
printf("pdu %llx, field %d, pos %d, size %d => %u\n",(long long unsigned int)*dci_pdu64,dci_field,first_bit_position,dci_fields_sizes[dci_field],
(unsigned int)((*dci_pdu64>>first_bit_position)&((1<<dci_fields_sizes[dci_field])-1)));
return (uint16_t)((*dci_pdu64>>first_bit_position)&((1<<dci_fields_sizes[dci_field])-1));
}
int nr_extract_dci_info(PHY_VARS_NR_UE *ue,
......
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