Fixing gpstime build, because of logger module

src/drv/gpstime/Makefile

@@ -33,8 +33,9 @@ $(MODULENAME)-y := $(MODULENAME)_core.o
 $(MODULENAME)-y += ../../include/drv/spectracomGPS.o
 $(MODULENAME)-y += ../../include/drv/symmetricomGps.o
 $(MODULENAME)-y += ../../include/drv/ligoPcieTiming_core.o
+$(MODULENAME)-y += ../../drv/rts-logger/force-printk/printk-rts-logger.o
 
-ccflags-y += -I$(mkfile_dir)/../../include/ 
+ccflags-y += -DRTS_LOG_PREFIX=\"gpstime\" -I$(mkfile_dir)/../../include/ 
 
 ifeq ($(KERNELRELEASE),)
 all:

src/drv/rts-logger/README.md

@@ -41,9 +41,11 @@ sudo journalctl -t kernel -f | grep x1tst
 
 # Structure
 ```
-include/    # Contains shared header file that other modules would use for logger declarations.
-module/     # Main logger module implementation.
-test/       # Test module that spams the logger from a couple of threads.
-userspace/  # Userspace implementation for the logger
+force-printk/  # Version that uses printk for logger methods (used by gpstime)
+module/        # Main logger module implementation.
+test/          # Test module that spams the logger from a couple of threads.
+userspace/     # Userspace implementation for the logger
 ```
 
+## Other Notes
+Because the `gpstime` module includes some timing card c files that use RTSLOG functions we provide a printk version for building with `gpstime`.

src/drv/rts-logger/force-printk/printk-rts-logger.c

+#include "drv/rts-logger.h"
+
+#include <linux/printk.h>
+#include <linux/atomic.h>
+
+static atomic_t g_log_level = ATOMIC_INIT( RTSLOG_LOG_LEVEL_INFO );
+
+
+void rtslog_print(int level, const char * fmt, ...)
+{
+    va_list args;
+
+    if(level < rtslog_get_log_level() ) return;
+
+    va_start(args, fmt);
+
+    vprintk(fmt, args);
+
+    va_end(args);
+
+}
+
+int rtslog_set_log_level(int new_level)
+{
+    if(new_level < RTSLOG_LOG_LEVEL_DEBUG || new_level > RTSLOG_LOG_LEVEL_ERROR) return 0;
+
+    atomic_set(&g_log_level, new_level);
+    return 1;
+
+}
+
+int rtslog_get_log_level( void )
+{
+    return atomic_read(&g_log_level);
+}
+
+
+int rtslog_get_num_dropped_space ( void )
+{
+    return 0;
+}
+
+int rtslog_get_num_ready_to_print( void )
+{
+    return 0;
+}
+

src/include/drv/rts-logger.h

@@ -23,10 +23,13 @@
 #if defined(FE_HEADER)
 #include FE_HEADER //SYSTEM_NAME_STRING_LOWER
 #define RTS_LOG_PREFIX SYSTEM_NAME_STRING_LOWER
-#endif
 
-#else
+#else //FE_HEADER not defined, so define prefix as "undefined"
+
 #define RTS_LOG_PREFIX "undefined"
+
+#endif //defined(FE_HEADER)
+
 #endif //ifndef RTS_LOG_PREFIX
 
 enum RTSLOG_LOG_LEVEL