Rework of displaying supervisory info: NMT and AMPS

Using lower rate to show debug info of supervisory signal.

Display supervisory info for NMT and AMPS at measurement display screen.

src/libdisplay/display.h

@@ -1,5 +1,6 @@
-#define DISPLAY_INTERVAL	0.04	/* time (in seconds) for each interval */
-#define DISPLAY_PARAM_HISTORIES	25	/* number of intervals (should result in one seconds) */
+#define DISPLAY_MEAS_INTERVAL	0.1	/* time (in seconds) for each measurement values interval */
+#define DISPLAY_INTERVAL	0.04	/* time (in seconds) for each other interval */
+#define DISPLAY_PARAM_HISTORIES	10	/* number of intervals (should result in one seconds) */
 
 #define MAX_DISPLAY_WIDTH 1024
 

src/libdisplay/display_measurements.c

@@ -347,9 +347,9 @@ void display_measurements(double elapsed)
 
 	/* count and check if we need to display this time */
 	time_elapsed += elapsed;
-	if (time_elapsed < DISPLAY_INTERVAL)
+	if (time_elapsed < DISPLAY_MEAS_INTERVAL)
 		return;
-	time_elapsed = fmod(time_elapsed, DISPLAY_INTERVAL);
+	time_elapsed = fmod(time_elapsed, DISPLAY_MEAS_INTERVAL);
 
 	print_measurements(1);
 }