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comparison l476rg/Drivers/CMSIS/Include/arm_common_tables.h @ 0:32a3b1785697

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a rough draft of Hardware Abstraction Layer for C++ STM32L476RG drivers
author cin
date Thu, 12 Jan 2017 02:45:43 +0300
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-1:000000000000 0:32a3b1785697
1 /* ----------------------------------------------------------------------
2 * Copyright (C) 2010-2014 ARM Limited. All rights reserved.
3 *
4 * $Date: 19. October 2015
5 * $Revision: V.1.4.5 a
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 */