diff options
Diffstat (limited to 'libsensors/akmdfs/AKFS_APIs_8975/AKFS_Device.h')
| -rw-r--r-- | libsensors/akmdfs/AKFS_APIs_8975/AKFS_Device.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/libsensors/akmdfs/AKFS_APIs_8975/AKFS_Device.h b/libsensors/akmdfs/AKFS_APIs_8975/AKFS_Device.h new file mode 100644 index 0000000..0292d54 --- /dev/null +++ b/libsensors/akmdfs/AKFS_APIs_8975/AKFS_Device.h @@ -0,0 +1,107 @@ +/****************************************************************************** + * + * Copyright (C) 2012 Asahi Kasei Microdevices Corporation, Japan + * + * 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 AKFS_INC_DEVICE_H +#define AKFS_INC_DEVICE_H + +#include <float.h> +#include "AKFS_Configure.h" + +/***** Constant definition ****************************************************/ +#define AKFS_ERROR 0 +#define AKFS_SUCCESS 1 + +#define AKFS_HDATA_SIZE 32 +#define AKFS_ADATA_SIZE 32 + +/***** Type declaration *******************************************************/ +typedef signed char int8; +typedef signed short int16; +typedef unsigned char uint8; +typedef unsigned short uint16; + + +#ifdef AKFS_PRECISION_DOUBLE +typedef double AKFLOAT; +#define AKFS_EPSILON DBL_EPSILON +#define AKFS_FMAX DBL_MAX +#define AKFS_FMIN DBL_MIN + +#else +typedef float AKFLOAT; +#define AKFS_EPSILON FLT_EPSILON +#define AKFS_FMAX FLT_MAX +#define AKFS_FMIN FLT_MIN + +#endif + +/* Treat maximum value as initial value */ +#define AKFS_INIT_VALUE_F AKFS_FMAX + +/***** Vector *****/ +typedef union _uint8vec{ + struct { + uint8 x; + uint8 y; + uint8 z; + }u; + uint8 v[3]; +} uint8vec; + +typedef union _AKFVEC{ + struct { + AKFLOAT x; + AKFLOAT y; + AKFLOAT z; + }u; + AKFLOAT v[3]; +} AKFVEC; + +/***** Layout pattern *****/ +typedef enum _AKFS_PATNO { + PAT_INVALID = 0, + PAT1, /* obverse: 1st pin is right down */ + PAT2, /* obverse: 1st pin is left down */ + PAT3, /* obverse: 1st pin is left top */ + PAT4, /* obverse: 1st pin is right top */ + PAT5, /* reverse: 1st pin is left down (from top view) */ + PAT6, /* reverse: 1st pin is left top (from top view) */ + PAT7, /* reverse: 1st pin is right top (from top view) */ + PAT8 /* reverse: 1st pin is right down (from top view) */ +} AKFS_PATNO; + +/***** Prototype of function **************************************************/ +AKLIB_C_API_START +int16 AKFS_InitBuffer( + const int16 ndata, /*!< Size of raw vector buffer */ + AKFVEC vdata[] /*!< Raw vector buffer */ +); + +int16 AKFS_BufShift( + const int16 len, + const int16 shift, + AKFVEC v[] +); + +int16 AKFS_Rotate( + const AKFS_PATNO pat, + AKFVEC* vec +); +AKLIB_C_API_END + +#endif + |