rt-thread/components/CMSIS/Include/arm_common_tables.h
dzzxzz@gmail.com 60ada9665d add the standard CMSIS(Version 3.01) into components
and implement examples in MB9BF506R and LPC176x branches
define RT_USING_BSP_CMSIS in rtconfig.h will use CMSIS in bsp
define RT_USING_RTT_CMSIS in rtconfig.h will use CMSIS in components 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2146 bbd45198-f89e-11dd-88c7-29a3b14d5316
2012-06-01 07:31:15 +00:00

39 lines
1.2 KiB
C

/* ----------------------------------------------------------------------
* Copyright (C) 2010 ARM Limited. All rights reserved.
*
* $Date: 11. November 2010
* $Revision: V1.0.2
*
* Project: CMSIS DSP Library
* Title: arm_common_tables.h
*
* Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
*
* Target Processor: Cortex-M4/Cortex-M3
*
* Version 1.0.2 2010/11/11
* Documentation updated.
*
* Version 1.0.1 2010/10/05
* Production release and review comments incorporated.
*
* Version 1.0.0 2010/09/20
* Production release and review comments incorporated.
* -------------------------------------------------------------------- */
#ifndef _ARM_COMMON_TABLES_H
#define _ARM_COMMON_TABLES_H
#include "arm_math.h"
extern const uint16_t armBitRevTable[1024];
extern const q15_t armRecipTableQ15[64];
extern const q31_t armRecipTableQ31[64];
extern const q31_t realCoefAQ31[1024];
extern const q31_t realCoefBQ31[1024];
extern const float32_t twiddleCoef[6144];
extern const q31_t twiddleCoefQ31[6144];
extern const q15_t twiddleCoefQ15[6144];
#endif /* ARM_COMMON_TABLES_H */