1/******************************************************************************
2 * $Id: AKFS_Measure.h 580 2012-03-29 09:56:21Z yamada.rj $
3 ******************************************************************************
4 *
5 * Copyright (C) 2012 Asahi Kasei Microdevices Corporation, Japan
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 *      http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 */
19#ifndef AKFS_INC_MEASURE_H
20#define AKFS_INC_MEASURE_H
21
22/* Include files for AK8975 library. */
23#include "AKFS_Compass.h"
24
25/*** Constant definition ******************************************************/
26#define AK8975_SELFTEST_MIN_X	(-100)
27#define AK8975_SELFTEST_MAX_X	100
28
29#define AK8975_SELFTEST_MIN_Y	(-100)
30#define AK8975_SELFTEST_MAX_Y	100
31
32#define AK8975_SELFTEST_MIN_Z	(-1000)
33#define AK8975_SELFTEST_MAX_Z	(-300)
34
35#define CONVERT_ACC(a)	((int)((a) * 720 / 9.8f))
36#define CONVERT_MAG(m)	((int)((m) / 0.06f))
37#define CONVERT_ORI(o)	((int)((o) * 64))
38
39/*** Type declaration *********************************************************/
40
41/*** Global variables *********************************************************/
42
43/*** Prototype of function ****************************************************/
44int16 AKFS_ReadAK8975FUSEROM(
45		uint8 regs[3]
46);
47
48int16 AKFS_SelfTest(void);
49
50struct timespec AKFS_CalcSleep(
51	const struct timespec* end,
52	const struct timespec* start,
53	const int64_t minimum
54);
55
56int16 AKFS_GetInterval(
57		uint16*  flag,
58		int64_t* minimum
59);
60
61void AKFS_OutputResult(
62	const	uint16			flag,
63	const	AKSENSOR_DATA*	acc,
64	const	AKSENSOR_DATA*	mag,
65	const	AKSENSOR_DATA*	ori
66);
67
68void AKFS_MeasureLoop(void);
69
70#endif
71
72