lpc-field

Template project for programming NXP's LPC1768 MCUs
git clone git://git.mdnr.space/lpc-field
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arm_common_tables.h (1085B)

      1 /* ---------------------------------------------------------------------- 
      2 * Copyright (C) 2010 ARM Limited. All rights reserved. 
      3 * 
      4 * $Date:        11. November 2010  
      5 * $Revision: 	V1.0.2  
      6 * 
      7 * Project: 	    CMSIS DSP Library 
      8 * Title:	    arm_common_tables.h 
      9 * 
     10 * Description:	This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions 
     11 * 
     12 * Target Processor: Cortex-M4/Cortex-M3
     13 *  
     14 * Version 1.0.2 2010/11/11 
     15 *    Documentation updated.  
     16 * 
     17 * Version 1.0.1 2010/10/05  
     18 *    Production release and review comments incorporated. 
     19 * 
     20 * Version 1.0.0 2010/09/20  
     21 *    Production release and review comments incorporated. 
     22 * -------------------------------------------------------------------- */ 
     23  
     24 #ifndef _ARM_COMMON_TABLES_H 
     25 #define _ARM_COMMON_TABLES_H 
     26  
     27 #include "arm_math.h" 
     28  
     29 extern uint16_t armBitRevTable[256]; 
     30 extern q15_t armRecipTableQ15[64]; 
     31 extern q31_t armRecipTableQ31[64]; 
     32 extern const q31_t realCoefAQ31[1024];
     33 extern const q31_t realCoefBQ31[1024];
     34  
     35 #endif /*  ARM_COMMON_TABLES_H */