seperate RAT agnostic bits from various interfaces

lib/include/srslte/interfaces/ue_interfaces.h

@@ -104,13 +104,18 @@ public:
 };
 
 // RRC interface for MAC
-class rrc_interface_mac
+class rrc_interface_mac_common
 {
 public:
-  virtual void release_pucch_srs() = 0;
   virtual void ra_problem() = 0;
 };
 
+class rrc_interface_mac : public rrc_interface_mac_common
+{
+public:
+  virtual void release_pucch_srs() = 0;
+};
+
 // RRC interface for PHY
 class rrc_interface_phy
 {
@@ -427,13 +432,11 @@ typedef struct {
   bool rssi_sensor_enabled;
 } phy_args_t; 
 
-/* Interface MAC -> PHY */
-class phy_interface_mac
+
+/* RAT agnostic Interface MAC -> PHY */
+class phy_interface_mac_common
 {
 public:
-  /* Configure PRACH using parameters written by RRC */
-  virtual void configure_prach_params() = 0;
-  
   /* Start synchronization with strongest cell in the current carrier frequency */
   virtual void sync_start() = 0;
   virtual void sync_stop() = 0;
@@ -441,13 +444,6 @@ public:
   /* Sets a C-RNTI allowing the PHY to pregenerate signals if necessary */
   virtual void set_crnti(uint16_t rnti) = 0;
 
-  virtual void prach_send(uint32_t preamble_idx, int allowed_subframe, float target_power_dbm) = 0;  
-  virtual int  prach_tx_tti() = 0; 
-  
-  /* Indicates the transmission of a SR signal in the next opportunity */
-  virtual void sr_send() = 0;  
-  virtual int  sr_last_tx_tti() = 0; 
-  
   /* Time advance commands */
   virtual void set_timeadv_rar(uint32_t ta_cmd) = 0;
   virtual void set_timeadv(uint32_t ta_cmd) = 0;
@@ -455,17 +451,31 @@ public:
   /* Sets RAR grant payload */
   virtual void set_rar_grant(uint32_t tti, uint8_t grant_payload[SRSLTE_RAR_GRANT_LEN]) = 0;
 
-  /* Instruct the PHY to decode PDCCH with the CRC scrambled with given RNTI */
-  virtual void pdcch_ul_search(srslte_rnti_type_t rnti_type, uint16_t rnti, int tti_start = -1, int tti_end = -1) = 0;
-  virtual void pdcch_dl_search(srslte_rnti_type_t rnti_type, uint16_t rnti, int tti_start = -1, int tti_end = -1) = 0;
-  virtual void pdcch_ul_search_reset() = 0;
-  virtual void pdcch_dl_search_reset() = 0;
-  
   virtual uint32_t get_current_tti() = 0;
 
   virtual float get_phr() = 0;
   virtual float get_pathloss_db() = 0;
+};
 
+/* Interface MAC -> PHY */
+class phy_interface_mac : public phy_interface_mac_common
+{
+public:
+  /* Configure PRACH using parameters written by RRC */
+  virtual void configure_prach_params() = 0;
+
+  virtual void prach_send(uint32_t preamble_idx, int allowed_subframe, float target_power_dbm) = 0;  
+  virtual int  prach_tx_tti() = 0; 
+  
+  /* Indicates the transmission of a SR signal in the next opportunity */
+  virtual void sr_send() = 0;  
+  virtual int  sr_last_tx_tti() = 0; 
+
+  /* Instruct the PHY to decode PDCCH with the CRC scrambled with given RNTI */
+  virtual void pdcch_ul_search(srslte_rnti_type_t rnti_type, uint16_t rnti, int tti_start = -1, int tti_end = -1) = 0;
+  virtual void pdcch_dl_search(srslte_rnti_type_t rnti_type, uint16_t rnti, int tti_start = -1, int tti_end = -1) = 0;
+  virtual void pdcch_ul_search_reset() = 0;
+  virtual void pdcch_dl_search_reset() = 0;
 };
 
 class phy_interface_rrc