From 5e4cc437931fb429f9187523de1cfac93e2cb80e Mon Sep 17 00:00:00 2001
From: root <root@no.no.james.local>
Date: Mon, 28 Dec 2015 11:28:47 +0000
Subject: add led and front-light tools

---
 led.c | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 led.c

(limited to 'led.c')

diff --git a/led.c b/led.c
new file mode 100644
index 0000000..0297a77
--- /dev/null
+++ b/led.c
@@ -0,0 +1,38 @@
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define CM_LED_BLINK                    127
+#define CM_nLED                         101
+
+main (int argc, char *argv[])
+{
+  int fd;
+  fd = open ("/dev/ntx_io", O_RDWR);
+
+  if (argc != 2) {
+      printf ("Usage:\n%s {0|1}\n", argv[0]);
+      exit (1);
+  }
+
+  switch (atoi (argv[1])) {
+    case 0:
+      ioctl (fd, CM_LED_BLINK, 0);
+      ioctl (fd, CM_nLED, 0);
+      break;
+    case 1:
+      ioctl (fd, CM_LED_BLINK, 0);
+      sleep (1);
+      ioctl (fd, CM_nLED, 1);
+      break;
+    case 2:
+      ioctl (fd, CM_LED_BLINK, 1);
+      break;
+    case 3:
+      ioctl (fd, CM_LED_BLINK, 2);
+      break;
+  }
+  exit (0);
+
+}
-- 
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