blob: d7b236344c178e948575e02f5c1509de5913d755 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
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
|
