mirror of https://github.com/PentHertz/srsLTE.git
104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
/**
|
|
*
|
|
* \section COPYRIGHT
|
|
*
|
|
* Copyright 2013-2014 The libLTE Developers. See the
|
|
* COPYRIGHT file at the top-level directory of this distribution.
|
|
*
|
|
* \section LICENSE
|
|
*
|
|
* This file is part of the libLTE library.
|
|
*
|
|
* libLTE is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as
|
|
* published by the Free Software Foundation, either version 3 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* libLTE is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* A copy of the GNU Lesser General Public License can be found in
|
|
* the LICENSE file in the top-level directory of this distribution
|
|
* and at http://www.gnu.org/licenses/.
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <strings.h>
|
|
#include <unistd.h>
|
|
|
|
#include "srslte/srslte.h"
|
|
|
|
void usage(char *prog) {
|
|
printf("Usage: %s nof_prb length_bits Word0 Word1 ...\n", prog);
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
srslte_dci_msg_t msg;
|
|
srslte_ra_pdsch_t ra_dl;
|
|
int len, rlen;
|
|
int nof_prb;
|
|
int nwords;
|
|
int i;
|
|
uint8_t *y;
|
|
|
|
if (argc < 3) {
|
|
usage(argv[0]);
|
|
exit(-1);
|
|
}
|
|
|
|
nof_prb = atoi(argv[1]);
|
|
len = atoi(argv[2]);
|
|
|
|
nwords = (len - 1) / 32 + 1;
|
|
|
|
if (argc < 3 + nwords) {
|
|
usage(argv[0]);
|
|
exit(-1);
|
|
}
|
|
|
|
y = msg.data;
|
|
rlen = 0;
|
|
uint32_t x;
|
|
for (i = 0; i < nwords; i++) {
|
|
x = strtoul(argv[i + 3], NULL, 16);
|
|
if (len - rlen < 32) {
|
|
srslte_bit_pack(x, &y, len - rlen);
|
|
} else {
|
|
srslte_bit_pack(x, &y, 32);
|
|
}
|
|
|
|
}
|
|
|
|
printf("DCI message len %d:\n", len);
|
|
for (i = 0; i < len; i++) {
|
|
printf("%d, ", msg.data[i]);
|
|
}
|
|
printf("\n");
|
|
|
|
srslte_dci_msg_type_t dci_type;
|
|
msg.nof_bits = len;
|
|
if (srslte_dci_msg_get_type(&msg, &dci_type, nof_prb, SRSLTE_SIRNTI)) {
|
|
fprintf(stderr, "Can't obtain DCI message type\n");
|
|
exit(-1);
|
|
}
|
|
printf("\n");
|
|
printf("Message type:");
|
|
srslte_dci_msg_type_fprint(stdout, dci_type);
|
|
switch (dci_type.type) {
|
|
case SRSLTE_DCI_MSG_TYPE_PDSCH_SCHED:
|
|
bzero(&ra_dl, sizeof(srslte_ra_pdsch_t));
|
|
srslte_dci_msg_unpack_pdsch(&msg, &ra_dl, nof_prb, false);
|
|
srslte_ra_pdsch_fprint(stdout, &ra_dl, nof_prb);
|
|
break;
|
|
default:
|
|
printf("Error expected PDSCH\n");
|
|
exit(-1);
|
|
}
|
|
printf("\n");
|
|
}
|