diff options
Diffstat (limited to 'sensors/akmdfs/AKFS_APIs_8975/AKFS_Math.h')
-rw-r--r-- | sensors/akmdfs/AKFS_APIs_8975/AKFS_Math.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sensors/akmdfs/AKFS_APIs_8975/AKFS_Math.h b/sensors/akmdfs/AKFS_APIs_8975/AKFS_Math.h new file mode 100644 index 0000000..dfe48b3 --- /dev/null +++ b/sensors/akmdfs/AKFS_APIs_8975/AKFS_Math.h @@ -0,0 +1,47 @@ +/****************************************************************************** + * + * 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_MATH_H +#define AKFS_INC_MATH_H + +#include <math.h> +#include "AKFS_Configure.h" + +/***** Constant definition ****************************************************/ +#define AKFS_PI 3.141592654f +#define RAD2DEG(rad) ((rad)*180.0f/AKFS_PI) + +/***** Macro definition *******************************************************/ + +#ifdef AKFS_PRECISION_DOUBLE +#define AKFS_SIN(x) sin(x) +#define AKFS_COS(x) cos(x) +#define AKFS_ASIN(x) asin(x) +#define AKFS_ACOS(x) acos(x) +#define AKFS_ATAN2(y, x) atan2((y), (x)) +#define AKFS_SQRT(x) sqrt(x) +#else +#define AKFS_SIN(x) sinf(x) +#define AKFS_COS(x) cosf(x) +#define AKFS_ASIN(x) asinf(x) +#define AKFS_ACOS(x) acosf(x) +#define AKFS_ATAN2(y, x) atan2f((y), (x)) +#define AKFS_SQRT(x) sqrtf(x) +#endif + +#endif + |