Merge pull request #1 from trondeau/uhd_mods

UHD mods

cuhd/lib/CMakeLists.txt

@@ -25,19 +25,17 @@ IF(UHD_FOUND)
 
 	ADD_LIBRARY(cuhd cuhd_imp.cpp cuhd_utils.c)
 	INCLUDE_DIRECTORIES(${UHD_INCLUDE_DIRS})
+        LINK_DIRECTORIES(${UHD_LIBRARY_DIRS})
 	TARGET_LINK_LIBRARIES(cuhd ${UHD_LIBRARIES})
-	
+
 	LIBLTE_SET_PIC(cuhd)
 	APPEND_INTERNAL_LIST(OPTIONAL_LIBS cuhd)
 	INSTALL(TARGETS cuhd DESTINATION ${LIBRARY_DIR})
-	
+
 	MESSAGE(STATUS "   cuhd UHD C wrapper will be installed.")
-	
+
 ELSE(UHD_FOUND)
 
-	MESSAGE(STATUS "   UHD driver not found. CUHD library is not generated")  
+	MESSAGE(STATUS "   UHD driver not found. CUHD library is not generated")
 
 ENDIF(UHD_FOUND)
-
-	
-	 

cuhd/lib/cuhd_imp.cpp

@@ -46,7 +46,18 @@ typedef _Complex float complex_t;
 bool isLocked(void *h)
 {
    cuhd_handler* handler = static_cast<cuhd_handler*>(h);
-   return handler->usrp->get_rx_sensor("lo_locked", 0).to_bool();
+   std::vector<std::string> mb_sensors = handler->usrp->get_mboard_sensor_names();
+   std::vector<std::string> rx_sensors = handler->usrp->get_rx_sensor_names(0);
+   if(std::find(rx_sensors.begin(), rx_sensors.end(), "lo_locked") != rx_sensors.end()) {
+     return handler->usrp->get_rx_sensor("lo_locked", 0).to_bool();
+   }
+   else if(std::find(mb_sensors.begin(), mb_sensors.end(), "ref_locked") != mb_sensors.end()) {
+     return handler->usrp->get_mboard_sensor("ref_locked", 0).to_bool();
+   }
+   else {
+     usleep(500);
+     return true;
+   }
 }
 
 bool cuhd_rx_wait_lo_locked(void *h)
@@ -190,4 +201,3 @@ int cuhd_send(void *h, void *data, int nsamples, int blocking) {
 		return handler->tx_stream->send(data, nsamples, md, 0.0);
 	}
 }
-

examples/CMakeLists.txt

@@ -38,6 +38,7 @@ target_link_libraries(ll_example lte)
 add_executable(synch_file synch_file.c)
 target_link_libraries(synch_file lte)
 
+LINK_DIRECTORIES(${UHD_LIBRARY_DIRS})
 
 #################################################################
 # Check if UHD C-API and Graphics library are available
@@ -59,8 +60,8 @@ target_link_libraries(pbch_enodeb lte)
 IF(${CUHD_FIND} EQUAL -1)
 	SET_TARGET_PROPERTIES(pbch_ue PROPERTIES COMPILE_DEFINITIONS "DISABLE_UHD")
 	SET_TARGET_PROPERTIES(pbch_enodeb PROPERTIES COMPILE_DEFINITIONS "DISABLE_UHD")
-ELSE(${CUHD_FIND} EQUAL -1)	
-	target_link_libraries(pbch_ue cuhd)
+ELSE(${CUHD_FIND} EQUAL -1)
+        target_link_libraries(pbch_ue cuhd)
 	target_link_libraries(pbch_enodeb cuhd)
 ENDIF(${CUHD_FIND} EQUAL -1)
 
@@ -79,13 +80,13 @@ ENDIF(${GRAPHICS_FIND} EQUAL -1)
 #################################################################
 
 IF(${CUHD_FIND} GREATER -1)
-	
+
 	add_executable(scan_rssi scan_rssi.c)
 	target_link_libraries(scan_rssi lte cuhd )
-	
+
 	add_executable(scan_pss scan_pss.c)
 	target_link_libraries(scan_pss lte cuhd )
-	
+
 	add_executable(scan_mib scan_mib.c)
 	target_link_libraries(scan_mib lte cuhd )
 
@@ -93,5 +94,4 @@ IF(${CUHD_FIND} GREATER -1)
 
 ELSE(${CUHD_FIND} GREATER -1)
 	MESSAGE(STATUS "   UHD examples NOT INSTALLED: CUHD library not compiled.")
-ENDIF(${CUHD_FIND} GREATER -1)	
-
+ENDIF(${CUHD_FIND} GREATER -1)