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fixes pushed also in develop

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This commit is contained in:
laurent
2020-07-06 14:07:46 +02:00
parent 35bf936351
commit 4d6e647aaa
10 changed files with 42 additions and 25 deletions
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targets/ARCH/rfsimulator/simulator.c
+21 -11
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@@ -148,11 +148,17 @@ void allocCirBuf(rfsimulator_state_t *bridge, int sock) {
// Legacy changes directlty the variable channel_model->path_loss_dB place to place
// while calling new_channel_desc_scm() with path losses = 0
static bool init_done=false;
if (!init_done) {
randominit(0);
uint64_t rand;
FILE *h=fopen("/dev/random","r");
fread(&rand,sizeof(rand),1,h);
fclose(h);
randominit(rand);
tableNor(0);
init_done=true;
}
ptr->channel_model=new_channel_desc_scm(bridge->tx_num_channels,bridge->rx_num_channels,
bridge->channelmod,
bridge->sample_rate,
@@ -375,6 +381,7 @@ static int rfsimulator_write_internal(rfsimulator_state_t *t, openair0_timestamp
if (t->lastWroteTS > timestamp+nsamps)
LOG_E(HW,"Not supported to send Tx out of order (same in USRP) %lu, %lu\n",
t->lastWroteTS, timestamp);
t->lastWroteTS=timestamp+nsamps;
if (!alreadyLocked)
@@ -476,20 +483,22 @@ static bool flushInput(rfsimulator_state_t *t, int timeout, int nsamps_for_initi
b->trashingPacket=true;
} else if ( b->lastReceivedTS < b->th.timestamp) {
int nbAnt= b->th.nbAnt;
if ( b->th.timestamp-b->lastReceivedTS < CirSize ) {
for (uint64_t index=b->lastReceivedTS; index < b->th.timestamp; index++ ) {
for (int a=0; a < nbAnt; a++) {
b->circularBuf[(index*nbAnt+a)%CirSize].r = 0;
b->circularBuf[(index*nbAnt+a)%CirSize].i = 0;
for (uint64_t index=b->lastReceivedTS; index < b->th.timestamp; index++ ) {
for (int a=0; a < nbAnt; a++) {
b->circularBuf[(index*nbAnt+a)%CirSize].r = 0;
b->circularBuf[(index*nbAnt+a)%CirSize].i = 0;
}
}
}
} else {
memset(b->circularBuf, 0, sampleToByte(CirSize,1));
}
memset(b->circularBuf, 0, sampleToByte(CirSize,1));
}
if (b->lastReceivedTS != 0 && b->th.timestamp-b->lastReceivedTS > 50 )
LOG_W(HW,"UEsock: %d gap of: %ld in reception\n", fd, b->th.timestamp-b->lastReceivedTS );
b->lastReceivedTS=b->th.timestamp;
b->lastReceivedTS=b->th.timestamp;
} else if ( b->lastReceivedTS > b->th.timestamp && b->th.size == 1 ) {
LOG_W(HW,"Received Rx/Tx synchro out of order\n");
b->trashingPacket=true;
@@ -649,8 +658,9 @@ int rfsimulator_read(openair0_device *device, openair0_timestamp *ptimestamp, vo
else { // no channel modeling
sample_t *out=(sample_t *)samplesVoid[a];
const int64_t base=t->nextTimestamp*nbAnt+a;
for ( int i=0; i < nsamps; i++ ) {
const int idx=(i*nbAnt+base)%CirSize;
const int idx=(i*nbAnt+base)%CirSize;
out[i].r+=ptr->circularBuf[idx].r;
out[i].i+=ptr->circularBuf[idx].i;
}
@@ -691,7 +701,7 @@ int rfsimulator_set_freq(openair0_device *device, openair0_config_t *openair0_cf
int rfsimulator_set_gains(openair0_device *device, openair0_config_t *openair0_cfg) {
return 0;
}
int rfsimulator_write_init(openair0_device *device){
int rfsimulator_write_init(openair0_device *device) {
return 0;
}
__attribute__((__visibility__("default")))