Fix for building without uhd

lte/phy/examples/iodev.c

@@ -44,11 +44,12 @@
 
 #include "cell_search_utils.h"
 
-
+#ifndef DISABLE_UHD
 int cuhd_recv_wrapper(void *h, void *data, uint32_t nsamples) {
   DEBUG(" ----  Receive %d samples  ---- \n", nsamples);
   return cuhd_recv(h, data, nsamples, 1);
 }
+#endif
 
 /* Setup USRP or input file */
 int iodev_init(iodev_t *q, iodev_cfg_t *config, lte_cell_t *cell, pbch_mib_t *mib) {
@@ -178,7 +179,6 @@ int iodev_init(iodev_t *q, iodev_cfg_t *config, lte_cell_t *cell, pbch_mib_t *mi
 
 
 void iodev_free(iodev_t *q) {
-  
   if (q->mode == FILESOURCE) {
     filesource_free(&q->fsrc);
   } else {
@@ -187,9 +187,10 @@ void iodev_free(iodev_t *q) {
 #endif
   }
 }
+
 /* Receive samples from the USRP or read from file */
 int iodev_receive(iodev_t *q, cf_t **buffer) {
-  int n; 
+  int n=0;
   if (q->mode == FILESOURCE) {
     INFO(" -----   READING %d SAMPLES ---- \n", q->sf_len);
     n = filesource_read(&q->fsrc, q->input_buffer_file, q->sf_len);
@@ -229,10 +230,12 @@ int iodev_receive(iodev_t *q, cf_t **buffer) {
 
 void* iodev_get_cuhd(iodev_t *q) {
   if (q->mode == UHD) {
+#ifndef DISABLE_UHD
     return q->uhd; 
-  } else {
-    return NULL; 
+#endif
   }
+  return NULL;
+
 }
 
 bool iodev_isfile(iodev_t *q) {
@@ -244,11 +247,12 @@ bool iodev_isUSRP(iodev_t *q) {
 }
 
 uint32_t iodev_get_sfidx(iodev_t *q) {
-  if (iodev_isfile(q)) {
-    return q->sf_idx;
-  } else {
+  if (iodev_isUSRP(q)) {
+#ifndef DISABLE_UHD
     return ue_sync_get_sfidx(&q->sframe);
+#endif
   }
+  return q->sf_idx;
 }
 
 

lte/phy/examples/pdsch_ue.c

@@ -218,13 +218,22 @@ int main(int argc, char **argv) {
       }
 
       // Plot and Printf
-      if (!(sf_cnt % 10)) {       
+      if (!(sf_cnt % 10)) {
+#ifndef DISABLE_UHD
         printf("CFO: %+.4f KHz, SFO: %+.4f Khz, NOI: %.2f Errors: %4d/%4d/%4d, BLER: %.1e, Texec: %.2f\r",
                 ue_sync_get_cfo(&iodev.sframe)/1000, ue_sync_get_sfo(&iodev.sframe)/1000, 
                 pdsch_average_noi(&ue_dl.pdsch),
                 (int) ue_dl.pkt_errors, (int) ue_dl.pkts_total, (int) ue_dl.nof_trials, 
                (float) ue_dl.pkt_errors / ue_dl.pkts_total, 
-               mean_exec_time);                
+               mean_exec_time);
+#else
+        printf("CFO: %+.4f KHz, SFO: %+.4f Khz, NOI: %.2f Errors: %4d/%4d/%4d, BLER: %.1e, Texec: %.2f\r",
+                0.0, 0.0,
+                pdsch_average_noi(&ue_dl.pdsch),
+                (int) ue_dl.pkt_errors, (int) ue_dl.pkts_total, (int) ue_dl.nof_trials,
+               (float) ue_dl.pkt_errors / ue_dl.pkts_total,
+               mean_exec_time);
+#endif
       }      
       #ifndef DISABLE_GRAPHICS
       if (!prog_args.disable_plots && iodev_get_sfidx(&iodev) == 5) {
@@ -232,9 +241,11 @@ int main(int argc, char **argv) {
       }
       #endif
     } else if (ret == 0) {
+#ifndef DISABLE_UHD
       printf("Finding PSS... Peak: %8.1f, FrameCnt: %d, State: %d\r", 
         sync_get_peak_value(&iodev.sframe.sfind), 
-        iodev.sframe.frame_total_cnt, iodev.sframe.state);      
+        iodev.sframe.frame_total_cnt, iodev.sframe.state);
+#endif
     }
     sf_cnt++;                  
   } // Main loop