1 files changed, 77 insertions, 0 deletions
diff --git a/recipes/slutils/slutils-0.1.0/slbl/slbl.c b/recipes/slutils/slutils-0.1.0/slbl/slbl.c
new file mode 100644
index 0000000000..fea68b8c0a
--- /dev/null
+++ b/recipes/slutils/slutils-0.1.0/slbl/slbl.c
@@ -0,0 +1,77 @@
+/*
+   slbl backlight utility for Sharp Zaurus
+   version 1.0
+   Copyright 2004 Michael 'Mickey' Lauer <mickey@Vanille.de>
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <time.h>
+#include <string.h>
+
+#define SHARP_FL_IOCTL_DEVICE   "/dev/sharp_fl"
+#define SHARP_FL_IOCTL_ON                  1
+#define SHARP_FL_IOCTL_OFF                 2
+#define SHARP_FL_IOCTL_STEP_CONTRAST     100
+#define SHARP_FL_IOCTL_GET_STEP_CONTRAST 101
+#define SHARP_FL_IOCTL_GET_STEP          102
+
+int main(int argc, char *argv[])
+{
+	int fd;
+	int steps;
+	int current;
+	int new;
+
+	fd = open( SHARP_FL_IOCTL_DEVICE, O_RDWR );
+	steps = ioctl( fd, SHARP_FL_IOCTL_GET_STEP, 0 );
+	
+	if ( steps < 1 )
+	{
+        	perror( "SHARP_FL_IOCTL_GET_STEP: ");
+                close( fd );
+                exit( 1 );
+        }
+        current = ioctl( fd, SHARP_FL_IOCTL_GET_STEP_CONTRAST, 0 );
+
+	if (argc < 2)
+	{
+		printf( "Current backlight setting = %d / %d\n", current, steps-1 );
+	}
+	else if (strcmp(argv[1], "on") == 0)
+	{
+		ioctl( fd, SHARP_FL_IOCTL_ON, 0 );
+	}
+	else if (strcmp(argv[1], "off") == 0)
+	{
+		ioctl( fd, SHARP_FL_IOCTL_OFF, 0 );
+	}
+	else if (sscanf(argv[1], "%d", &new) == 1)
+	{
+		printf( "Setting backlight to %d\n", new );
+		ioctl( fd, SHARP_FL_IOCTL_STEP_CONTRAST, new );
+	}
+	else
+	{
+		printf( "Usage:\n%s [on|off|<num>]\n", argv[0]);
+		exit(1);
+	}
+	close( fd );
+	return 0;
+}
+