slutils: add slfb, a command-line utility to turn on/off the FrameBuffer for 2.4 Zaurus kernels

3 files changed, 39 insertions, 0 deletions

diff --git a/packages/slutils/slutils-0.1.0/slfb/.mtn2git_empty b/packages/slutils/slutils-0.1.0/slfb/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/slutils/slutils-0.1.0/slfb/.mtn2git_empty
diff --git a/packages/slutils/slutils-0.1.0/slfb/slfb.c b/packages/slutils/slutils-0.1.0/slfb/slfb.c
new file mode 100644
index 0000000000..9cb72d12d2
--- /dev/null
+++ b/packages/slutils/slutils-0.1.0/slfb/slfb.c
@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+
+int main(int argc, char ** argv) {
+  int fd = open("/dev/fb0", O_WRONLY|O_NONBLOCK );
+  int on;
+  int res = 0;
+
+  if (argc != 2) {
+    printf("You must specify on or off\n");
+    return 0;
+  }
+
+  on = !strncmp(argv[1], "on", (strlen(argv[1]) > 1 ? 2 : 1));
+
+  printf((on ? "on\n" : "off\n"));
+
+  if ( fd )
+    {
+      int ioctlnum = 0x4611;
+      int vesaMode = on ? 0 : 3;
+      res = ioctl ( fd, ioctlnum, vesaMode );
+      printf("%i\n", res);
+      close ( fd );
+    }
+  else
+    {
+      printf("failed\n");
+    }
+  return res;
+}
+
diff --git a/packages/slutils/slutils-0.1.0/slfb/slfb.pro b/packages/slutils/slutils-0.1.0/slfb/slfb.pro
new file mode 100644
index 0000000000..35db7f20b9
--- /dev/null
+++ b/packages/slutils/slutils-0.1.0/slfb/slfb.pro
@@ -0,0 +1,5 @@
+CONFIG = console
+TEMPLATE = app
+INCLUDEPATH += .
+
+SOURCES += slfb.c