1 files changed, 43 insertions, 0 deletions
diff --git a/include/hardware/led.h b/include/hardware/led.h
new file mode 100644
index 00000000..d7b23634
--- /dev/null
+++ b/include/hardware/led.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _HARDWARE_LED_H
+#define _HARDWARE_LED_H
+
+#if __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Change the state of the led
+ *
+ * To turn on the led; Alpha != 0 and RBG != 0, onMS == 0 && offMS == 0.
+ * To blink the led; Alpha != 0 and RBG != 0, onMS != 0 && offMS != 0.
+ * To turn off the led; Alpha == 0 or RGB == 0.
+ *
+ * @param colorARGB the is color, Alpha=31:24, Red=23:16 Green=15:8 Blue=7:0
+ * @param onMS is the time on in milli-seconds
+ * @param offMS is the time off in milli-seconds
+ *
+ * @return 0 if successful
+ */
+int set_led_state(unsigned colorARGB, int onMS, int offMS);
+
+#if __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // _HARDWARE_LED_H