/* ---------------------------------------------------------------------- | |
* 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 */ |