add led and front-light tools

3 files changed, 58 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 4f49406..85fe6f5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-PROGS= eink_disable_autoupdate eink_enable_autoupdate eink_full_monochrome eink_full_update
+PROGS= eink_disable_autoupdate eink_enable_autoupdate eink_full_monochrome eink_full_update front-light led
 
 all: ${PROGS}
 
diff --git a/front-light.c b/front-light.c
new file mode 100644
index 0000000..e331a26
--- /dev/null
+++ b/front-light.c
@@ -0,0 +1,19 @@
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define CM_FRONT_LIGHT_SET              241
+
+main (int argc, char *argv[])
+{
+  int fd;
+  fd = open ("/dev/ntx_io", O_RDWR);
+
+  if (argc != 2) {
+      printf ("Usage:\n%s {0-100}\n", argv[0]);
+      exit (1);
+  }
+
+  return ioctl (fd, CM_FRONT_LIGHT_SET, atoi (argv[1]));
+}
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);
+
+}