1 /****************************************************************************** 2 * $Id: AKFS_Device.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_DEVICE_H 20 #define AKFS_INC_DEVICE_H 21 22 #include <float.h> 23 #include "AKFS_Configure.h" 24 25 /***** Constant definition ****************************************************/ 26 #define AKFS_ERROR 0 27 #define AKFS_SUCCESS 1 28 29 #define AKFS_HDATA_SIZE 32 30 #define AKFS_ADATA_SIZE 32 31 32 /***** Type declaration *******************************************************/ 33 typedef signed char int8; 34 typedef signed short int16; 35 typedef unsigned char uint8; 36 typedef unsigned short uint16; 37 38 39 #ifdef AKFS_PRECISION_DOUBLE 40 typedef double AKFLOAT; 41 #define AKFS_EPSILON DBL_EPSILON 42 #define AKFS_FMAX DBL_MAX 43 #define AKFS_FMIN DBL_MIN 44 45 #else 46 typedef float AKFLOAT; 47 #define AKFS_EPSILON FLT_EPSILON 48 #define AKFS_FMAX FLT_MAX 49 #define AKFS_FMIN FLT_MIN 50 51 #endif 52 53 /* Treat maximum value as initial value */ 54 #define AKFS_INIT_VALUE_F AKFS_FMAX 55 56 /***** Vector *****/ 57 typedef union _uint8vec{ 58 struct { 59 uint8 x; 60 uint8 y; 61 uint8 z; 62 }u; 63 uint8 v[3]; 64 } uint8vec; 65 66 typedef union _AKFVEC{ 67 struct { 68 AKFLOAT x; 69 AKFLOAT y; 70 AKFLOAT z; 71 }u; 72 AKFLOAT v[3]; 73 } AKFVEC; 74 75 /***** Layout pattern *****/ 76 typedef enum _AKFS_PATNO { 77 PAT_INVALID = 0, 78 PAT1, /* obverse: 1st pin is right down */ 79 PAT2, /* obverse: 1st pin is left down */ 80 PAT3, /* obverse: 1st pin is left top */ 81 PAT4, /* obverse: 1st pin is right top */ 82 PAT5, /* reverse: 1st pin is left down (from top view) */ 83 PAT6, /* reverse: 1st pin is left top (from top view) */ 84 PAT7, /* reverse: 1st pin is right top (from top view) */ 85 PAT8 /* reverse: 1st pin is right down (from top view) */ 86 } AKFS_PATNO; 87 88 /***** Prototype of function **************************************************/ 89 AKLIB_C_API_START 90 int16 AKFS_InitBuffer( 91 const int16 ndata, /*!< Size of raw vector buffer */ 92 AKFVEC vdata[] /*!< Raw vector buffer */ 93 ); 94 95 int16 AKFS_BufShift( 96 const int16 len, 97 const int16 shift, 98 AKFVEC v[] 99 ); 100 101 int16 AKFS_Rotate( 102 const AKFS_PATNO pat, 103 AKFVEC* vec 104 ); 105 AKLIB_C_API_END 106 107 #endif 108 109
