stuff...

display-daemon/ser.c

@@ -72,6 +72,7 @@ char display_clear_screen[] = { 0x0c };
 // activate timer display in lower right corner.
 // actual time has to be set via display_set_timer.
 char display_time[] = { 0x1f, 0x55 };
+
 // configures hour and minutes of the internal clock and
 // displays the time in the lower right corner.
 // turns off when something gets written into the line.
@@ -243,7 +244,10 @@ sighandler (int sig)
   SEND_DISPLAY_OFF;
 
   close (fd);
-  if (fifo) {unlink(fifo);}
+  if (fifo)
+    {
+      unlink (fifo);
+    }
   exit (0);
   //signal(sig, sighandler);
 }
@@ -261,7 +265,9 @@ main (int argc, char **argv)
     {
       devnode = strdup (DEVICE);
       printf ("no device specified, using default %s\n", devnode);
-    }else{
+    }
+  else
+    {
       devnode = strdup (argv[1]);
     }
   fd = open (devnode, O_RDWR | O_NOCTTY | O_NDELAY);
@@ -305,12 +311,19 @@ main (int argc, char **argv)
   while (1)
     {
       usleep (TIME_BASE);
-      //printf ("screensaver = %05d brightness: %d\n", screensaver, brightness);
-      if (screensaver < 10000)
+
+      if (0 == (screensaver) % TB_TO_SECS (1))
 	{
-	  screensaver++;
+	  //one-second event comes HERE:
+	  printf
+	    ("debug: screensaver: %d time until clock: %d time until dim: %d time until off: %d\n",
+	     screensaver, TIME_CLOCK - screensaver, TIME_DIM - screensaver,
+	     TIME_OFF - screensaver);
 	}
 
+      //printf ("screensaver = %05d brightness: %d\n", screensaver, brightness);
+      screensaver = (screensaver + 1) % TIME_CLOCK + TIME_OFF + TIME_DIM;
+
       if (screensaver == TIME_CLOCK)
 	{
 	  showtime ();
@@ -322,11 +335,16 @@ main (int argc, char **argv)
 
 
       //show a scroll text while the screensaver is active...
-      if ((screensaver > (TIME_CLOCK+10)) && (screensaver < TIME_OFF)){
+      if ((screensaver > (TIME_CLOCK + 10)) && (screensaver < TIME_OFF))
+	{
 	  char *message = calloc (LINELEN + 1, sizeof (char));
-        strncpy(message,PAUSEMSG+((screensaver-TIME_CLOCK-1)%strlen(PAUSEMSG)),LINELEN);
+	  strncpy (message,
+		   PAUSEMSG +
+		   ((screensaver - TIME_CLOCK - 1) % strlen (PAUSEMSG)),
+		   LINELEN);
 	  int l = strlen (message);
-        if (l<LINELEN){
+	  if (l < LINELEN)
+	    {
 	      message = strncat (message, PAUSEMSG, LINELEN - l);
 	    }
 	  SEND_TEXT ("\x0b");