/* ---------------------------------------------------------------------- * Copyright (C) 2010 ARM Limited. All rights reserved. * * $Date: 13/09/14 1:29p $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 */