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  1. /* ----------------------------------------------------------------------
  2. * Copyright (C) 2010-2014 ARM Limited. All rights reserved.
  3. *
  4. * $Date:        19. March 2015
  5. * $Revision:    V.1.4.5
  6. *
  7. * Project:          CMSIS DSP Library
  8. * Title:            arm_const_structs.h
  9. *
  10. * Description:  This file has constant structs that are initialized for
  11. *              user convenience.  For example, some can be given as
  12. *              arguments to the arm_cfft_f32() function.
  13. *
  14. * Target Processor: Cortex-M4/Cortex-M3
  15. *
  16. * Redistribution and use in source and binary forms, with or without
  17. * modification, are permitted provided that the following conditions
  18. * are met:
  19. *   - Redistributions of source code must retain the above copyright
  20. *     notice, this list of conditions and the following disclaimer.
  21. *   - Redistributions in binary form must reproduce the above copyright
  22. *     notice, this list of conditions and the following disclaimer in
  23. *     the documentation and/or other materials provided with the
  24. *     distribution.
  25. *   - Neither the name of ARM LIMITED nor the names of its contributors
  26. *     may be used to endorse or promote products derived from this
  27. *     software without specific prior written permission.
  28. *
  29. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  30. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  31. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  32. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  33. * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  34. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  35. * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  36. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  37. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  38. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  39. * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40. * POSSIBILITY OF SUCH DAMAGE.
  41. * -------------------------------------------------------------------- */
  42.  
  43. #ifndef _ARM_CONST_STRUCTS_H
  44. #define _ARM_CONST_STRUCTS_H
  45.  
  46. #include "arm_math.h"
  47. #include "arm_common_tables.h"
  48.  
  49.    extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len16;
  50.    extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len32;
  51.    extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len64;
  52.    extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len128;
  53.    extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len256;
  54.    extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len512;
  55.    extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len1024;
  56.    extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len2048;
  57.    extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len4096;
  58.  
  59.    extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len16;
  60.    extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len32;
  61.    extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len64;
  62.    extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len128;
  63.    extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len256;
  64.    extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len512;
  65.    extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len1024;
  66.    extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len2048;
  67.    extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len4096;
  68.  
  69.    extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len16;
  70.    extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len32;
  71.    extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len64;
  72.    extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len128;
  73.    extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len256;
  74.    extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len512;
  75.    extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len1024;
  76.    extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len2048;
  77.    extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len4096;
  78.  
  79. #endif
  80.