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A bundled STM32F10x Std Periph and CMSIS library
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STM32F10x_Std_Lib/CMSIS/Include/arm_common_tables.h

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  1. /* ----------------------------------------------------------------------

  2. * Copyright (C) 2010-2014 ARM Limited. All rights reserved.

  3. *

  4. * $Date:        31. July 2014

  5. * $Revision: 	V1.4.4

  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. * Redistribution and use in source and binary forms, with or without

  15. * modification, are permitted provided that the following conditions

  16. * are met:

  17. *   - Redistributions of source code must retain the above copyright

  18. *     notice, this list of conditions and the following disclaimer.

  19. *   - Redistributions in binary form must reproduce the above copyright

  20. *     notice, this list of conditions and the following disclaimer in

  21. *     the documentation and/or other materials provided with the

  22. *     distribution.

  23. *   - Neither the name of ARM LIMITED nor the names of its contributors

  24. *     may be used to endorse or promote products derived from this

  25. *     software without specific prior written permission.

  26. *

  27. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

  28. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

  29. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

  30. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

  31. * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

  32. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

  33. * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

  34. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

  35. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

  36. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

  37. * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

  38. * POSSIBILITY OF SUCH DAMAGE.

  39. * -------------------------------------------------------------------- */

  40. 

  41. #ifndef _ARM_COMMON_TABLES_H

  42. #define _ARM_COMMON_TABLES_H

  43. 

  44. #include "arm_math.h"

  45. 

  46. extern const uint16_t armBitRevTable[1024];

  47. extern const q15_t armRecipTableQ15[64];

  48. extern const q31_t armRecipTableQ31[64];

  49. //extern const q31_t realCoefAQ31[1024];

  50. //extern const q31_t realCoefBQ31[1024];

  51. extern const float32_t twiddleCoef_16[32];

  52. extern const float32_t twiddleCoef_32[64];

  53. extern const float32_t twiddleCoef_64[128];

  54. extern const float32_t twiddleCoef_128[256];

  55. extern const float32_t twiddleCoef_256[512];

  56. extern const float32_t twiddleCoef_512[1024];

  57. extern const float32_t twiddleCoef_1024[2048];

  58. extern const float32_t twiddleCoef_2048[4096];

  59. extern const float32_t twiddleCoef_4096[8192];

  60. #define twiddleCoef twiddleCoef_4096

  61. extern const q31_t twiddleCoef_16_q31[24];

  62. extern const q31_t twiddleCoef_32_q31[48];

  63. extern const q31_t twiddleCoef_64_q31[96];

  64. extern const q31_t twiddleCoef_128_q31[192];

  65. extern const q31_t twiddleCoef_256_q31[384];

  66. extern const q31_t twiddleCoef_512_q31[768];

  67. extern const q31_t twiddleCoef_1024_q31[1536];

  68. extern const q31_t twiddleCoef_2048_q31[3072];

  69. extern const q31_t twiddleCoef_4096_q31[6144];

  70. extern const q15_t twiddleCoef_16_q15[24];

  71. extern const q15_t twiddleCoef_32_q15[48];

  72. extern const q15_t twiddleCoef_64_q15[96];

  73. extern const q15_t twiddleCoef_128_q15[192];

  74. extern const q15_t twiddleCoef_256_q15[384];

  75. extern const q15_t twiddleCoef_512_q15[768];

  76. extern const q15_t twiddleCoef_1024_q15[1536];

  77. extern const q15_t twiddleCoef_2048_q15[3072];

  78. extern const q15_t twiddleCoef_4096_q15[6144];

  79. extern const float32_t twiddleCoef_rfft_32[32];

  80. extern const float32_t twiddleCoef_rfft_64[64];

  81. extern const float32_t twiddleCoef_rfft_128[128];

  82. extern const float32_t twiddleCoef_rfft_256[256];

  83. extern const float32_t twiddleCoef_rfft_512[512];

  84. extern const float32_t twiddleCoef_rfft_1024[1024];

  85. extern const float32_t twiddleCoef_rfft_2048[2048];

  86. extern const float32_t twiddleCoef_rfft_4096[4096];

  87. 

  88. 

  89. /* floating-point bit reversal tables */

  90. #define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20  )

  91. #define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48  )

  92. #define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56  )

  93. #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 )

  94. #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 )

  95. #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 )

  96. #define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800)

  97. #define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808)

  98. #define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032)

  99. 

  100. extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH];

  101. extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH];

  102. extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH];

  103. extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH];

  104. extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH];

  105. extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH];

  106. extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH];

  107. extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH];

  108. extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH];

  109. 

  110. /* fixed-point bit reversal tables */

  111. #define ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH ((uint16_t)12  )

  112. #define ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH ((uint16_t)24  )

  113. #define ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH ((uint16_t)56  )

  114. #define ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH ((uint16_t)112 )

  115. #define ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH ((uint16_t)240 )

  116. #define ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH ((uint16_t)480 )

  117. #define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH ((uint16_t)992 )

  118. #define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH ((uint16_t)1984)

  119. #define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH ((uint16_t)4032)

  120. 

  121. extern const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH];

  122. extern const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH];

  123. extern const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH];

  124. extern const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH];

  125. extern const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH];

  126. extern const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH];

  127. extern const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH];

  128. extern const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH];

  129. extern const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH];

  130. 

  131. /* Tables for Fast Math Sine and Cosine */

  132. extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1];

  133. extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1];

  134. extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1];

  135. 

  136. #endif /*  ARM_COMMON_TABLES_H */