Merge branch 'next'

lib/examples/pdsch_enodeb.c

@@ -528,9 +528,9 @@ int update_radl() {
 
   srslte_ra_pdsch_fprint(stdout, &ra_dl, cell.nof_prb);
   srslte_ra_dl_grant_t dummy_grant; 
-  srslte_ra_nbits_t dummy_nbits;
+  srslte_ra_nbits_t dummy_nbits[SRSLTE_MAX_CODEWORDS];
   srslte_ra_dl_dci_to_grant(&ra_dl, cell.nof_prb, UE_CRNTI, &dummy_grant);
-  srslte_ra_dl_grant_to_nbits(&dummy_grant, cfi, cell, 0, &dummy_nbits);
+  srslte_ra_dl_grant_to_nbits(&dummy_grant, cfi, cell, 0, dummy_nbits);
   srslte_ra_dl_grant_fprint(stdout, &dummy_grant);
   dummy_grant.sf_type = SRSLTE_SF_NORM;
   if (pdsch_cfg.mimo_type != SRSLTE_MIMO_TYPE_SINGLE_ANTENNA) {

lib/src/phy/fec/turbodecoder_simd.c

@@ -133,7 +133,7 @@ void map_simd_dec(map_gen_t * h, int16_t * input[SRSLTE_TDEC_MAX_NPAR], int16_t
 {
   
   uint32_t nof_cb = 1;
-  int16_t *outptr[SRSLTE_TDEC_MAX_NPAR];
+  int16_t *outptr[SRSLTE_TDEC_MAX_NPAR] = { NULL, NULL };
   
   // Compute branch metrics
   switch(cb_mask) {

lib/src/phy/fec/turbodecoder_sse_inter.c

@@ -85,6 +85,10 @@ void map_sse_inter_beta(srslte_tdec_simd_inter_t * s, int16_t *input, int16_t *p
   __m128i *outputPtr = (__m128i*) output;
   __m128i *alphaPtr  = (__m128i*) s->alpha;
 
+  for (int i = 0; i < 8; i++) {
+    old[i] = _mm_set1_epi16(0);
+  }
+
   for (int k = end - 1; k >= 0; k--) {
     x = _mm_load_si128(inputPtr++);
     y = _mm_load_si128(parityPtr++);

lib/src/phy/phch/ra.c

@@ -555,7 +555,7 @@ static int dl_dci_to_grant_mcs(srslte_ra_dl_dci_t *dci, srslte_ra_dl_grant_t *gr
 }
 
 void srslte_ra_dl_grant_to_nbits(srslte_ra_dl_grant_t *grant, uint32_t cfi, srslte_cell_t cell, uint32_t sf_idx,
-                                 srslte_ra_nbits_t nbits [SRSLTE_MAX_CODEWORDS])
+                                 srslte_ra_nbits_t nbits[SRSLTE_MAX_CODEWORDS])
 {
   // Compute number of RE 
   for (int i = 0; i < SRSLTE_MAX_TB; i++) {

lib/src/phy/rf/rf_soapy_imp.c

@@ -97,7 +97,11 @@ char* rf_soapy_devname(void* h)
 
 bool rf_soapy_rx_wait_lo_locked(void *h)
 {
-  printf("TODO: implement rf_soapy_rx_wait_lo_locked()\n");
+  rf_soapy_handler_t *handler = (rf_soapy_handler_t*)h;
+  char *ret = SoapySDRDevice_readChannelSensor(handler->device, SOAPY_SDR_RX, 0, "lo_locked");
+  if (ret != NULL) {
+    return (strcmp(ret, "true") == 0 ? true : false);
+  }
   return true;
 }
 
@@ -212,7 +216,7 @@ int rf_soapy_open_multi(char *args, void **h, uint32_t nof_rx_antennas)
   
   SoapySDRDevice *sdr = SoapySDRDevice_make(&(soapy_args[0]));
   if (sdr == NULL) {
-    printf("failed to create SOAPY object\n");
+    printf("Failed to create Soapy object\n");
     return SRSLTE_ERROR;
   }
   
@@ -225,7 +229,7 @@ int rf_soapy_open_multi(char *args, void **h, uint32_t nof_rx_antennas)
   handler->rx_stream_active = false;
   handler->devname = devname;
   if(SoapySDRDevice_getNumChannels(handler->device,SOAPY_SDR_RX) > 0){     
-    printf("setting up RX stream\n");
+    printf("Setting up RX stream\n");
     if(SoapySDRDevice_setupStream(handler->device, &(handler->rxStream), SOAPY_SDR_RX, SOAPY_SDR_CF32, NULL, 0, NULL) != 0) {
       printf("Rx setupStream fail: %s\n", SoapySDRDevice_lastError());
       return SRSLTE_ERROR;
@@ -233,19 +237,27 @@ int rf_soapy_open_multi(char *args, void **h, uint32_t nof_rx_antennas)
   }
 
   if(SoapySDRDevice_getNumChannels(handler->device,SOAPY_SDR_TX) > 0){
-    printf("setting up TX stream\n");
+    printf("Setting up TX stream\n");
     if (SoapySDRDevice_setupStream(handler->device, &(handler->txStream), SOAPY_SDR_TX, SOAPY_SDR_CF32, NULL, 0, NULL) != 0) {
       printf("Tx setupStream fail: %s\n", SoapySDRDevice_lastError());
       return SRSLTE_ERROR;
     }     
   }
+
+  // list device sensors
   size_t sensor_length;
   char** sensors;
   sensors = SoapySDRDevice_listSensors(handler->device, &sensor_length);
-  for(int i = 0; i < sensor_length;i++)
-  {
-    printf("available sensors are : \n");
-    puts(sensors[i]);
+  printf("Available device sensors: \n");
+  for(int i = 0; i < sensor_length; i++) {
+    printf(" - %s\n", sensors[i]);
+  }
+
+  // list channel sensors
+  sensors = SoapySDRDevice_listChannelSensors(handler->device, SOAPY_SDR_RX, 0, &sensor_length);
+  printf("Available sensors for RX channel 0: \n");
+  for(int i = 0; i < sensor_length; i++) {
+    printf(" - %s\n", sensors[i]);
   }
 
   return SRSLTE_SUCCESS;
@@ -408,6 +420,7 @@ int  rf_soapy_recv_with_time_multi(void *h,
   rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
   int flags; //flags set by receive operation
   int num_channels = 1; // temp
+  const long timeoutUs = 1000000; // arbitrarily chosen
   
   int trials = 0;
   int ret = 0;
@@ -424,7 +437,7 @@ int  rf_soapy_recv_with_time_multi(void *h,
       cf_t *data_c = (cf_t*) data[i];
       buffs_ptr[i] = &data_c[n];
     }
-    ret = SoapySDRDevice_readStream(handler->device, handler->rxStream, buffs_ptr, rx_samples, &flags, &timeNs, 1000000);
+    ret = SoapySDRDevice_readStream(handler->device, handler->rxStream, buffs_ptr, rx_samples, &flags, &timeNs, timeoutUs);
     if(ret < 0) {
       // continue when getting overflows
       if (ret == SOAPY_SDR_OVERFLOW) {
@@ -446,8 +459,6 @@ int  rf_soapy_recv_with_time_multi(void *h,
     n += ret;
     trials++;
   } while (n < nsamples && trials < 100);
-  
-  
 
   return n;
 }

srsenb/src/mac/scheduler_ue.cc

@@ -212,6 +212,7 @@ bool sched_ue::pucch_sr_collision(uint32_t current_tti, uint32_t n_cce)
     return false; 
   }
   srslte_pucch_sched_t pucch_sched; 
+  pucch_sched.sps_enabled = false;
   pucch_sched.n_pucch_sr = cfg.sr_N_pucch;
   pucch_sched.n_pucch_2  = cfg.n_pucch_cqi;
   pucch_sched.N_pucch_1  = cfg.pucch_cfg.n1_pucch_an;