arm_common_tables.h

00001 /* ---------------------------------------------------------------------- 
00002 * Copyright (C) 2010 ARM Limited. All rights reserved. 
00003 * 
00004 * $Date:        11. November 2010  
00005 * $Revision:    V1.0.2  
00006 * 
00007 * Project:      CMSIS DSP Library 
00008 * Title:        arm_common_tables.h 
00009 * 
00010 * Description:  This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions 
00011 * 
00012 * Target Processor: Cortex-M4/Cortex-M3
00013 *  
00014 * Version 1.0.2 2010/11/11 
00015 *    Documentation updated.  
00016 * 
00017 * Version 1.0.1 2010/10/05  
00018 *    Production release and review comments incorporated. 
00019 * 
00020 * Version 1.0.0 2010/09/20  
00021 *    Production release and review comments incorporated. 
00022 * -------------------------------------------------------------------- */ 
00023  
00024 #ifndef _ARM_COMMON_TABLES_H 
00025 #define _ARM_COMMON_TABLES_H 
00026  
00027 #include "arm_math.h" 
00028  
00029 #ifdef  __cplusplus
00030 extern "C" {
00031 #endif
00032 
00033 extern const uint16_t armBitRevTable [256]; 
00034 extern const q15_t armRecipTableQ15[64]; 
00035 extern const q31_t armRecipTableQ31[64]; 
00036 
00037 #ifdef  __cplusplus
00038 }
00039 #endif
00040  
00041 #endif /*  ARM_COMMON_TABLES_H */