|
|
|
@ -99,6 +99,9 @@ srslte_netsink_t net_sink;
|
|
|
|
|
int prbset_num = 1, last_prbset_num = 1;
|
|
|
|
|
int prbset_orig = 0;
|
|
|
|
|
|
|
|
|
|
#define DATA_BUFF_SZ 1024*1024
|
|
|
|
|
uint8_t *data[2], data2[DATA_BUFF_SZ];
|
|
|
|
|
uint8_t data_tmp[DATA_BUFF_SZ];
|
|
|
|
|
|
|
|
|
|
void usage(char *prog) {
|
|
|
|
|
printf("Usage: %s [agmfoncvpuM]\n", prog);
|
|
|
|
@ -204,6 +207,16 @@ void base_init() {
|
|
|
|
|
exit(-1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Allocate memory */
|
|
|
|
|
for(i = 0; i < nof_tb; i++) {
|
|
|
|
|
data[i] = srslte_vec_malloc(sizeof(uint8_t) * SOFTBUFFER_SIZE);
|
|
|
|
|
if (!data[i]) {
|
|
|
|
|
perror("malloc");
|
|
|
|
|
exit(-1);
|
|
|
|
|
}
|
|
|
|
|
bzero(data[i], sizeof(uint8_t) * SOFTBUFFER_SIZE);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* init memory */
|
|
|
|
|
for (i = 0; i < cell.nof_ports; i++) {
|
|
|
|
|
sf_buffer[i] = srslte_vec_malloc(sizeof(cf_t) * sf_n_re);
|
|
|
|
@ -322,6 +335,12 @@ void base_free() {
|
|
|
|
|
|
|
|
|
|
srslte_ofdm_tx_free(&ifft);
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < SRSLTE_MAX_CODEWORDS; i++) {
|
|
|
|
|
if (data[i]) {
|
|
|
|
|
free(data[i]);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < SRSLTE_MAX_PORTS; i++) {
|
|
|
|
|
if (sf_buffer[i]) {
|
|
|
|
|
free(sf_buffer[i]);
|
|
|
|
@ -468,10 +487,6 @@ int update_control() {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define DATA_BUFF_SZ 1024*128
|
|
|
|
|
uint8_t data[8*DATA_BUFF_SZ], data2[DATA_BUFF_SZ];
|
|
|
|
|
uint8_t data_tmp[DATA_BUFF_SZ];
|
|
|
|
|
|
|
|
|
|
/** Function run in a separate thread to receive UDP data */
|
|
|
|
|
void *net_thread_fnc(void *arg) {
|
|
|
|
|
int n;
|
|
|
|
@ -480,14 +495,16 @@ void *net_thread_fnc(void *arg) {
|
|
|
|
|
do {
|
|
|
|
|
n = srslte_netsource_read(&net_source, &data2[rpm], DATA_BUFF_SZ-rpm);
|
|
|
|
|
if (n > 0) {
|
|
|
|
|
int nbytes = 1+(pdsch_cfg.grant.mcs.tbs-1)/8;
|
|
|
|
|
// FIXME: I assume that both transport blocks have same size in case of 2 tb are active
|
|
|
|
|
int nbytes = 1 + (pdsch_cfg.grant.mcs.tbs + pdsch_cfg.grant.mcs2.tbs - 1) / 8;
|
|
|
|
|
rpm += n;
|
|
|
|
|
INFO("received %d bytes. rpm=%d/%d\n",n,rpm,nbytes);
|
|
|
|
|
wpm = 0;
|
|
|
|
|
while (rpm >= nbytes) {
|
|
|
|
|
// wait for packet to be transmitted
|
|
|
|
|
sem_wait(&net_sem);
|
|
|
|
|
memcpy(data, &data2[wpm], nbytes);
|
|
|
|
|
memcpy(data[0], &data2[wpm], nbytes / (size_t) 2);
|
|
|
|
|
memcpy(data[1], &data2[wpm], nbytes / (size_t) 2);
|
|
|
|
|
INFO("Sent %d/%d bytes ready\n", nbytes, rpm);
|
|
|
|
|
rpm -= nbytes;
|
|
|
|
|
wpm += nbytes;
|
|
|
|
@ -664,7 +681,10 @@ int main(int argc, char **argv) {
|
|
|
|
|
} else {
|
|
|
|
|
INFO("SF: %d, Generating %d random bits\n", sf_idx, pdsch_cfg.grant.mcs.tbs);
|
|
|
|
|
for (i = 0; i < pdsch_cfg.grant.mcs.tbs / 8; i++) {
|
|
|
|
|
data[i] = rand()%256;
|
|
|
|
|
data[0][i] = rand() % 256;
|
|
|
|
|
}
|
|
|
|
|
for (i = 0; i < pdsch_cfg.grant.mcs2.tbs / 8; i++) {
|
|
|
|
|
data[1][i] = rand() % 256;
|
|
|
|
|
}
|
|
|
|
|
/* Uncomment this to transmit on sf 0 and 5 only */
|
|
|
|
|
if (sf_idx != 0 && sf_idx != 5) {
|
|
|
|
@ -706,17 +726,23 @@ int main(int argc, char **argv) {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Encode PDSCH */
|
|
|
|
|
if (srslte_pdsch_encode_multi(&pdsch, &pdsch_cfg, softbuffers, (uint8_t*[2]){data, data}, UE_CRNTI,
|
|
|
|
|
if (srslte_pdsch_encode_multi(&pdsch, &pdsch_cfg, softbuffers, data, UE_CRNTI,
|
|
|
|
|
sf_symbols)) {
|
|
|
|
|
fprintf(stderr, "Error encoding PDSCH\n");
|
|
|
|
|
exit(-1);
|
|
|
|
|
}
|
|
|
|
|
if (net_port > 0 && net_packet_ready) {
|
|
|
|
|
if (null_file_sink) {
|
|
|
|
|
srslte_bit_pack_vector(data, data_tmp, pdsch_cfg.grant.mcs.tbs);
|
|
|
|
|
srslte_bit_pack_vector(data[0], data_tmp, pdsch_cfg.grant.mcs.tbs);
|
|
|
|
|
if (srslte_netsink_write(&net_sink, data_tmp, 1+(pdsch_cfg.grant.mcs.tbs-1)/8) < 0) {
|
|
|
|
|
fprintf(stderr, "Error sending data through UDP socket\n");
|
|
|
|
|
}
|
|
|
|
|
if (nof_tb > 1) {
|
|
|
|
|
srslte_bit_pack_vector(data[1], data_tmp, pdsch_cfg.grant.mcs2.tbs);
|
|
|
|
|
if (srslte_netsink_write(&net_sink, data_tmp, 1 + (pdsch_cfg.grant.mcs2.tbs - 1) / 8) < 0) {
|
|
|
|
|
fprintf(stderr, "Error sending data through UDP socket\n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
net_packet_ready = false;
|
|
|
|
|
sem_post(&net_sem);
|
|
|
|
|