add NB-IoT DCI formats and move define to phy_common

lib/include/srslte/phy/common/phy_common.h

@@ -45,6 +45,8 @@
 
 #define SRSLTE_PC_MAX 23 // Maximum TX power for Category 1 UE (in dBm)
 
+#define SRSLTE_NUM_PCI 504
+
 #define SRSLTE_MAX_RADIOS 3   // Maximum number of supported RF devices
 #define SRSLTE_MAX_CARRIERS 5 // Maximum number of supported simultaneous carriers
 #define SRSLTE_MAX_PORTS 4

lib/include/srslte/phy/sync/nsss.h

@@ -50,8 +50,6 @@
 #define SRSLTE_NSSS_CORR_FILTER_LEN 1508
 #define SRSLTE_NSSS_CORR_OFFSET 412
 
-#define SRSLTE_NUM_PCI 504
-
 #define SRSLTE_NSSS_PERIOD 2
 #define SRSLTE_NSSS_NUM_SF_DETECT (SRSLTE_NSSS_PERIOD)
 

lib/src/phy/phch/dci.c

@@ -1414,6 +1414,12 @@ srslte_dci_format_t srslte_dci_format_from_string(char* str)
     return SRSLTE_DCI_FORMAT2A;
   } else if (!strcmp(str, "Format2B")) {
     return SRSLTE_DCI_FORMAT2B;
+  } else if (!strcmp(str, "FormatN0")) {
+    return SRSLTE_DCI_FORMATN0;
+  } else if (!strcmp(str, "FormatN1")) {
+    return SRSLTE_DCI_FORMATN1;
+  } else if (!strcmp(str, "FormatN2")) {
+    return SRSLTE_DCI_FORMATN2;
   } else {
     return SRSLTE_DCI_NOF_FORMATS;
   }