spandsp  0.0.6
v17_v32bis_tx_constellation_maps.h
1 /*
2  * SpanDSP - a series of DSP components for telephony
3  *
4  * v17_v32bis_tx_constellation_maps.h - ITU V.17 and V.32bis modems
5  * transmit part. Constellation mapping.
6  *
7  * Written by Steve Underwood <steveu@coppice.org>
8  *
9  * Copyright (C) 2004, 2012 Steve Underwood
10  *
11  * All rights reserved.
12  *
13  * This program is free software; you can redistribute it and/or modify
14  * it under the terms of the GNU Lesser General Public License version 2.1,
15  * as published by the Free Software Foundation.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU Lesser General Public License for more details.
21  *
22  * You should have received a copy of the GNU Lesser General Public
23  * License along with this program; if not, write to the Free Software
24  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25  */
26 
27 #if !defined(FP_SCALE)
28 #if defined(SPANDSP_USE_FIXED_POINTx)
29 #define FP_SCALE(x) ((int16_t) x)
30 #else
31 #define FP_SCALE(x) (x)
32 #endif
33 #endif
34 
35 #if defined(SPANDSP_USE_FIXED_POINTx)
36 static const complexi16_t v17_v32bis_14400_constellation[128] =
37 #else
38 static const complexf_t v17_v32bis_14400_constellation[128] =
39 #endif
40 {
41  {FP_SCALE(-8.0f), FP_SCALE(-3.0f)}, /* 0x00 */
42  {FP_SCALE( 9.0f), FP_SCALE( 2.0f)}, /* 0x01 */
43  {FP_SCALE( 2.0f), FP_SCALE(-9.0f)}, /* 0x02 */
44  {FP_SCALE(-3.0f), FP_SCALE( 8.0f)}, /* 0x03 */
45  {FP_SCALE( 8.0f), FP_SCALE( 3.0f)}, /* 0x04 */
46  {FP_SCALE(-9.0f), FP_SCALE(-2.0f)}, /* 0x05 */
47  {FP_SCALE(-2.0f), FP_SCALE( 9.0f)}, /* 0x06 */
48  {FP_SCALE( 3.0f), FP_SCALE(-8.0f)}, /* 0x07 */
49  {FP_SCALE(-8.0f), FP_SCALE( 1.0f)}, /* 0x08 */
50  {FP_SCALE( 9.0f), FP_SCALE(-2.0f)}, /* 0x09 */
51  {FP_SCALE(-2.0f), FP_SCALE(-9.0f)}, /* 0x0A */
52  {FP_SCALE( 1.0f), FP_SCALE( 8.0f)}, /* 0x0B */
53  {FP_SCALE( 8.0f), FP_SCALE(-1.0f)}, /* 0x0C */
54  {FP_SCALE(-9.0f), FP_SCALE( 2.0f)}, /* 0x0D */
55  {FP_SCALE( 2.0f), FP_SCALE( 9.0f)}, /* 0x0E */
56  {FP_SCALE(-1.0f), FP_SCALE(-8.0f)}, /* 0x0F */
57  {FP_SCALE(-4.0f), FP_SCALE(-3.0f)}, /* 0x10 */
58  {FP_SCALE( 5.0f), FP_SCALE( 2.0f)}, /* 0x11 */
59  {FP_SCALE( 2.0f), FP_SCALE(-5.0f)}, /* 0x12 */
60  {FP_SCALE(-3.0f), FP_SCALE( 4.0f)}, /* 0x13 */
61  {FP_SCALE( 4.0f), FP_SCALE( 3.0f)}, /* 0x14 */
62  {FP_SCALE(-5.0f), FP_SCALE(-2.0f)}, /* 0x15 */
63  {FP_SCALE(-2.0f), FP_SCALE( 5.0f)}, /* 0x16 */
64  {FP_SCALE( 3.0f), FP_SCALE(-4.0f)}, /* 0x17 */
65  {FP_SCALE(-4.0f), FP_SCALE( 1.0f)}, /* 0x18 */
66  {FP_SCALE( 5.0f), FP_SCALE(-2.0f)}, /* 0x19 */
67  {FP_SCALE(-2.0f), FP_SCALE(-5.0f)}, /* 0x1A */
68  {FP_SCALE( 1.0f), FP_SCALE( 4.0f)}, /* 0x1B */
69  {FP_SCALE( 4.0f), FP_SCALE(-1.0f)}, /* 0x1C */
70  {FP_SCALE(-5.0f), FP_SCALE( 2.0f)}, /* 0x1D */
71  {FP_SCALE( 2.0f), FP_SCALE( 5.0f)}, /* 0x1E */
72  {FP_SCALE(-1.0f), FP_SCALE(-4.0f)}, /* 0x1F */
73  {FP_SCALE( 4.0f), FP_SCALE(-3.0f)}, /* 0x20 */
74  {FP_SCALE(-3.0f), FP_SCALE( 2.0f)}, /* 0x21 */
75  {FP_SCALE( 2.0f), FP_SCALE( 3.0f)}, /* 0x22 */
76  {FP_SCALE(-3.0f), FP_SCALE(-4.0f)}, /* 0x23 */
77  {FP_SCALE(-4.0f), FP_SCALE( 3.0f)}, /* 0x24 */
78  {FP_SCALE( 3.0f), FP_SCALE(-2.0f)}, /* 0x25 */
79  {FP_SCALE(-2.0f), FP_SCALE(-3.0f)}, /* 0x26 */
80  {FP_SCALE( 3.0f), FP_SCALE( 4.0f)}, /* 0x27 */
81  {FP_SCALE( 4.0f), FP_SCALE( 1.0f)}, /* 0x28 */
82  {FP_SCALE(-3.0f), FP_SCALE(-2.0f)}, /* 0x29 */
83  {FP_SCALE(-2.0f), FP_SCALE( 3.0f)}, /* 0x2A */
84  {FP_SCALE( 1.0f), FP_SCALE(-4.0f)}, /* 0x2B */
85  {FP_SCALE(-4.0f), FP_SCALE(-1.0f)}, /* 0x2C */
86  {FP_SCALE( 3.0f), FP_SCALE( 2.0f)}, /* 0x2D */
87  {FP_SCALE( 2.0f), FP_SCALE(-3.0f)}, /* 0x2E */
88  {FP_SCALE(-1.0f), FP_SCALE( 4.0f)}, /* 0x2F */
89  {FP_SCALE( 0.0f), FP_SCALE(-3.0f)}, /* 0x30 */
90  {FP_SCALE( 1.0f), FP_SCALE( 2.0f)}, /* 0x31 */
91  {FP_SCALE( 2.0f), FP_SCALE(-1.0f)}, /* 0x32 */
92  {FP_SCALE(-3.0f), FP_SCALE( 0.0f)}, /* 0x33 */
93  {FP_SCALE( 0.0f), FP_SCALE( 3.0f)}, /* 0x34 */
94  {FP_SCALE(-1.0f), FP_SCALE(-2.0f)}, /* 0x35 */
95  {FP_SCALE(-2.0f), FP_SCALE( 1.0f)}, /* 0x36 */
96  {FP_SCALE( 3.0f), FP_SCALE( 0.0f)}, /* 0x37 */
97  {FP_SCALE( 0.0f), FP_SCALE( 1.0f)}, /* 0x38 */
98  {FP_SCALE( 1.0f), FP_SCALE(-2.0f)}, /* 0x39 */
99  {FP_SCALE(-2.0f), FP_SCALE(-1.0f)}, /* 0x3A */
100  {FP_SCALE( 1.0f), FP_SCALE( 0.0f)}, /* 0x3B */
101  {FP_SCALE( 0.0f), FP_SCALE(-1.0f)}, /* 0x3C */
102  {FP_SCALE(-1.0f), FP_SCALE( 2.0f)}, /* 0x3D */
103  {FP_SCALE( 2.0f), FP_SCALE( 1.0f)}, /* 0x3E */
104  {FP_SCALE(-1.0f), FP_SCALE( 0.0f)}, /* 0x3F */
105  {FP_SCALE( 8.0f), FP_SCALE(-3.0f)}, /* 0x40 */
106  {FP_SCALE(-7.0f), FP_SCALE( 2.0f)}, /* 0x41 */
107  {FP_SCALE( 2.0f), FP_SCALE( 7.0f)}, /* 0x42 */
108  {FP_SCALE(-3.0f), FP_SCALE(-8.0f)}, /* 0x43 */
109  {FP_SCALE(-8.0f), FP_SCALE( 3.0f)}, /* 0x44 */
110  {FP_SCALE( 7.0f), FP_SCALE(-2.0f)}, /* 0x45 */
111  {FP_SCALE(-2.0f), FP_SCALE(-7.0f)}, /* 0x46 */
112  {FP_SCALE( 3.0f), FP_SCALE( 8.0f)}, /* 0x47 */
113  {FP_SCALE( 8.0f), FP_SCALE( 1.0f)}, /* 0x48 */
114  {FP_SCALE(-7.0f), FP_SCALE(-2.0f)}, /* 0x49 */
115  {FP_SCALE(-2.0f), FP_SCALE( 7.0f)}, /* 0x4A */
116  {FP_SCALE( 1.0f), FP_SCALE(-8.0f)}, /* 0x4B */
117  {FP_SCALE(-8.0f), FP_SCALE(-1.0f)}, /* 0x4C */
118  {FP_SCALE( 7.0f), FP_SCALE( 2.0f)}, /* 0x4D */
119  {FP_SCALE( 2.0f), FP_SCALE(-7.0f)}, /* 0x4E */
120  {FP_SCALE(-1.0f), FP_SCALE( 8.0f)}, /* 0x4F */
121  {FP_SCALE(-4.0f), FP_SCALE(-7.0f)}, /* 0x50 */
122  {FP_SCALE( 5.0f), FP_SCALE( 6.0f)}, /* 0x51 */
123  {FP_SCALE( 6.0f), FP_SCALE(-5.0f)}, /* 0x52 */
124  {FP_SCALE(-7.0f), FP_SCALE( 4.0f)}, /* 0x53 */
125  {FP_SCALE( 4.0f), FP_SCALE( 7.0f)}, /* 0x54 */
126  {FP_SCALE(-5.0f), FP_SCALE(-6.0f)}, /* 0x55 */
127  {FP_SCALE(-6.0f), FP_SCALE( 5.0f)}, /* 0x56 */
128  {FP_SCALE( 7.0f), FP_SCALE(-4.0f)}, /* 0x57 */
129  {FP_SCALE(-4.0f), FP_SCALE( 5.0f)}, /* 0x58 */
130  {FP_SCALE( 5.0f), FP_SCALE(-6.0f)}, /* 0x59 */
131  {FP_SCALE(-6.0f), FP_SCALE(-5.0f)}, /* 0x5A */
132  {FP_SCALE( 5.0f), FP_SCALE( 4.0f)}, /* 0x5B */
133  {FP_SCALE( 4.0f), FP_SCALE(-5.0f)}, /* 0x5C */
134  {FP_SCALE(-5.0f), FP_SCALE( 6.0f)}, /* 0x5D */
135  {FP_SCALE( 6.0f), FP_SCALE( 5.0f)}, /* 0x5E */
136  {FP_SCALE(-5.0f), FP_SCALE(-4.0f)}, /* 0x5F */
137  {FP_SCALE( 4.0f), FP_SCALE(-7.0f)}, /* 0x60 */
138  {FP_SCALE(-3.0f), FP_SCALE( 6.0f)}, /* 0x61 */
139  {FP_SCALE( 6.0f), FP_SCALE( 3.0f)}, /* 0x62 */
140  {FP_SCALE(-7.0f), FP_SCALE(-4.0f)}, /* 0x63 */
141  {FP_SCALE(-4.0f), FP_SCALE( 7.0f)}, /* 0x64 */
142  {FP_SCALE( 3.0f), FP_SCALE(-6.0f)}, /* 0x65 */
143  {FP_SCALE(-6.0f), FP_SCALE(-3.0f)}, /* 0x66 */
144  {FP_SCALE( 7.0f), FP_SCALE( 4.0f)}, /* 0x67 */
145  {FP_SCALE( 4.0f), FP_SCALE( 5.0f)}, /* 0x68 */
146  {FP_SCALE(-3.0f), FP_SCALE(-6.0f)}, /* 0x69 */
147  {FP_SCALE(-6.0f), FP_SCALE( 3.0f)}, /* 0x6A */
148  {FP_SCALE( 5.0f), FP_SCALE(-4.0f)}, /* 0x6B */
149  {FP_SCALE(-4.0f), FP_SCALE(-5.0f)}, /* 0x6C */
150  {FP_SCALE( 3.0f), FP_SCALE( 6.0f)}, /* 0x6D */
151  {FP_SCALE( 6.0f), FP_SCALE(-3.0f)}, /* 0x6E */
152  {FP_SCALE(-5.0f), FP_SCALE( 4.0f)}, /* 0x6F */
153  {FP_SCALE( 0.0f), FP_SCALE(-7.0f)}, /* 0x70 */
154  {FP_SCALE( 1.0f), FP_SCALE( 6.0f)}, /* 0x71 */
155  {FP_SCALE( 6.0f), FP_SCALE(-1.0f)}, /* 0x72 */
156  {FP_SCALE(-7.0f), FP_SCALE( 0.0f)}, /* 0x73 */
157  {FP_SCALE( 0.0f), FP_SCALE( 7.0f)}, /* 0x74 */
158  {FP_SCALE(-1.0f), FP_SCALE(-6.0f)}, /* 0x75 */
159  {FP_SCALE(-6.0f), FP_SCALE( 1.0f)}, /* 0x76 */
160  {FP_SCALE( 7.0f), FP_SCALE( 0.0f)}, /* 0x77 */
161  {FP_SCALE( 0.0f), FP_SCALE( 5.0f)}, /* 0x78 */
162  {FP_SCALE( 1.0f), FP_SCALE(-6.0f)}, /* 0x79 */
163  {FP_SCALE(-6.0f), FP_SCALE(-1.0f)}, /* 0x7A */
164  {FP_SCALE( 5.0f), FP_SCALE( 0.0f)}, /* 0x7B */
165  {FP_SCALE( 0.0f), FP_SCALE(-5.0f)}, /* 0x7C */
166  {FP_SCALE(-1.0f), FP_SCALE( 6.0f)}, /* 0x7D */
167  {FP_SCALE( 6.0f), FP_SCALE( 1.0f)}, /* 0x7E */
168  {FP_SCALE(-5.0f), FP_SCALE( 0.0f)} /* 0x7F */
169 };
170 
171 #if defined(SPANDSP_USE_FIXED_POINTx)
172 static const complexi16_t v17_v32bis_12000_constellation[64] =
173 #else
174 static const complexf_t v17_v32bis_12000_constellation[64] =
175 #endif
176 {
177  {FP_SCALE( 7.0f), FP_SCALE( 1.0f)}, /* 0x00 */
178  {FP_SCALE(-5.0f), FP_SCALE(-1.0f)}, /* 0x01 */
179  {FP_SCALE(-1.0f), FP_SCALE( 5.0f)}, /* 0x02 */
180  {FP_SCALE( 1.0f), FP_SCALE(-7.0f)}, /* 0x03 */
181  {FP_SCALE(-7.0f), FP_SCALE(-1.0f)}, /* 0x04 */
182  {FP_SCALE( 5.0f), FP_SCALE( 1.0f)}, /* 0x05 */
183  {FP_SCALE( 1.0f), FP_SCALE(-5.0f)}, /* 0x06 */
184  {FP_SCALE(-1.0f), FP_SCALE( 7.0f)}, /* 0x07 */
185  {FP_SCALE( 3.0f), FP_SCALE(-3.0f)}, /* 0x08 */
186  {FP_SCALE(-1.0f), FP_SCALE( 3.0f)}, /* 0x09 */
187  {FP_SCALE( 3.0f), FP_SCALE( 1.0f)}, /* 0x0A */
188  {FP_SCALE(-3.0f), FP_SCALE(-3.0f)}, /* 0x0B */
189  {FP_SCALE(-3.0f), FP_SCALE( 3.0f)}, /* 0x0C */
190  {FP_SCALE( 1.0f), FP_SCALE(-3.0f)}, /* 0x0D */
191  {FP_SCALE(-3.0f), FP_SCALE(-1.0f)}, /* 0x0E */
192  {FP_SCALE( 3.0f), FP_SCALE( 3.0f)}, /* 0x0F */
193  {FP_SCALE( 7.0f), FP_SCALE(-7.0f)}, /* 0x10 */
194  {FP_SCALE(-5.0f), FP_SCALE( 7.0f)}, /* 0x11 */
195  {FP_SCALE( 7.0f), FP_SCALE( 5.0f)}, /* 0x12 */
196  {FP_SCALE(-7.0f), FP_SCALE(-7.0f)}, /* 0x13 */
197  {FP_SCALE(-7.0f), FP_SCALE( 7.0f)}, /* 0x14 */
198  {FP_SCALE( 5.0f), FP_SCALE(-7.0f)}, /* 0x15 */
199  {FP_SCALE(-7.0f), FP_SCALE(-5.0f)}, /* 0x16 */
200  {FP_SCALE( 7.0f), FP_SCALE( 7.0f)}, /* 0x17 */
201  {FP_SCALE(-1.0f), FP_SCALE(-7.0f)}, /* 0x18 */
202  {FP_SCALE( 3.0f), FP_SCALE( 7.0f)}, /* 0x19 */
203  {FP_SCALE( 7.0f), FP_SCALE(-3.0f)}, /* 0x1A */
204  {FP_SCALE(-7.0f), FP_SCALE( 1.0f)}, /* 0x1B */
205  {FP_SCALE( 1.0f), FP_SCALE( 7.0f)}, /* 0x1C */
206  {FP_SCALE(-3.0f), FP_SCALE(-7.0f)}, /* 0x1D */
207  {FP_SCALE(-7.0f), FP_SCALE( 3.0f)}, /* 0x1E */
208  {FP_SCALE( 7.0f), FP_SCALE(-1.0f)}, /* 0x1F */
209  {FP_SCALE( 3.0f), FP_SCALE( 5.0f)}, /* 0x20 */
210  {FP_SCALE(-1.0f), FP_SCALE(-5.0f)}, /* 0x21 */
211  {FP_SCALE(-5.0f), FP_SCALE( 1.0f)}, /* 0x22 */
212  {FP_SCALE( 5.0f), FP_SCALE(-3.0f)}, /* 0x23 */
213  {FP_SCALE(-3.0f), FP_SCALE(-5.0f)}, /* 0x24 */
214  {FP_SCALE( 1.0f), FP_SCALE( 5.0f)}, /* 0x25 */
215  {FP_SCALE( 5.0f), FP_SCALE(-1.0f)}, /* 0x26 */
216  {FP_SCALE(-5.0f), FP_SCALE( 3.0f)}, /* 0x27 */
217  {FP_SCALE(-1.0f), FP_SCALE( 1.0f)}, /* 0x28 */
218  {FP_SCALE( 3.0f), FP_SCALE(-1.0f)}, /* 0x29 */
219  {FP_SCALE(-1.0f), FP_SCALE(-3.0f)}, /* 0x2A */
220  {FP_SCALE( 1.0f), FP_SCALE( 1.0f)}, /* 0x2B */
221  {FP_SCALE( 1.0f), FP_SCALE(-1.0f)}, /* 0x2C */
222  {FP_SCALE(-3.0f), FP_SCALE( 1.0f)}, /* 0x2D */
223  {FP_SCALE( 1.0f), FP_SCALE( 3.0f)}, /* 0x2E */
224  {FP_SCALE(-1.0f), FP_SCALE(-1.0f)}, /* 0x2F */
225  {FP_SCALE(-5.0f), FP_SCALE( 5.0f)}, /* 0x30 */
226  {FP_SCALE( 7.0f), FP_SCALE(-5.0f)}, /* 0x31 */
227  {FP_SCALE(-5.0f), FP_SCALE(-7.0f)}, /* 0x32 */
228  {FP_SCALE( 5.0f), FP_SCALE( 5.0f)}, /* 0x33 */
229  {FP_SCALE( 5.0f), FP_SCALE(-5.0f)}, /* 0x34 */
230  {FP_SCALE(-7.0f), FP_SCALE( 5.0f)}, /* 0x35 */
231  {FP_SCALE( 5.0f), FP_SCALE( 7.0f)}, /* 0x36 */
232  {FP_SCALE(-5.0f), FP_SCALE(-5.0f)}, /* 0x37 */
233  {FP_SCALE(-5.0f), FP_SCALE(-3.0f)}, /* 0x38 */
234  {FP_SCALE( 7.0f), FP_SCALE( 3.0f)}, /* 0x39 */
235  {FP_SCALE( 3.0f), FP_SCALE(-7.0f)}, /* 0x3A */
236  {FP_SCALE(-3.0f), FP_SCALE( 5.0f)}, /* 0x3B */
237  {FP_SCALE( 5.0f), FP_SCALE( 3.0f)}, /* 0x3C */
238  {FP_SCALE(-7.0f), FP_SCALE(-3.0f)}, /* 0x3D */
239  {FP_SCALE(-3.0f), FP_SCALE( 7.0f)}, /* 0x3E */
240  {FP_SCALE( 3.0f), FP_SCALE(-5.0f)} /* 0x3F */
241 };
242 
243 #if defined(SPANDSP_USE_FIXED_POINTx)
244 static const complexi16_t v17_v32bis_9600_constellation[32] =
245 #else
246 static const complexf_t v17_v32bis_9600_constellation[32] =
247 #endif
248 {
249  {FP_SCALE(-8.0f), FP_SCALE( 2.0f)}, /* 0x00 */
250  {FP_SCALE(-6.0f), FP_SCALE(-4.0f)}, /* 0x01 */
251  {FP_SCALE(-4.0f), FP_SCALE( 6.0f)}, /* 0x02 */
252  {FP_SCALE( 2.0f), FP_SCALE( 8.0f)}, /* 0x03 */
253  {FP_SCALE( 8.0f), FP_SCALE(-2.0f)}, /* 0x04 */
254  {FP_SCALE( 6.0f), FP_SCALE( 4.0f)}, /* 0x05 */
255  {FP_SCALE( 4.0f), FP_SCALE(-6.0f)}, /* 0x06 */
256  {FP_SCALE(-2.0f), FP_SCALE(-8.0f)}, /* 0x07 */
257  {FP_SCALE( 0.0f), FP_SCALE( 2.0f)}, /* 0x08 */
258  {FP_SCALE(-6.0f), FP_SCALE( 4.0f)}, /* 0x09 */
259  {FP_SCALE( 4.0f), FP_SCALE( 6.0f)}, /* 0x0A */
260  {FP_SCALE( 2.0f), FP_SCALE( 0.0f)}, /* 0x0B */
261  {FP_SCALE( 0.0f), FP_SCALE(-2.0f)}, /* 0x0C */
262  {FP_SCALE( 6.0f), FP_SCALE(-4.0f)}, /* 0x0D */
263  {FP_SCALE(-4.0f), FP_SCALE(-6.0f)}, /* 0x0E */
264  {FP_SCALE(-2.0f), FP_SCALE( 0.0f)}, /* 0x0F */
265  {FP_SCALE( 0.0f), FP_SCALE(-6.0f)}, /* 0x10 */
266  {FP_SCALE( 2.0f), FP_SCALE(-4.0f)}, /* 0x11 */
267  {FP_SCALE(-4.0f), FP_SCALE(-2.0f)}, /* 0x12 */
268  {FP_SCALE(-6.0f), FP_SCALE( 0.0f)}, /* 0x13 */
269  {FP_SCALE( 0.0f), FP_SCALE( 6.0f)}, /* 0x14 */
270  {FP_SCALE(-2.0f), FP_SCALE( 4.0f)}, /* 0x15 */
271  {FP_SCALE( 4.0f), FP_SCALE( 2.0f)}, /* 0x16 */
272  {FP_SCALE( 6.0f), FP_SCALE( 0.0f)}, /* 0x17 */
273  {FP_SCALE( 8.0f), FP_SCALE( 2.0f)}, /* 0x18 */
274  {FP_SCALE( 2.0f), FP_SCALE( 4.0f)}, /* 0x19 */
275  {FP_SCALE( 4.0f), FP_SCALE(-2.0f)}, /* 0x1A */
276  {FP_SCALE( 2.0f), FP_SCALE(-8.0f)}, /* 0x1B */
277  {FP_SCALE(-8.0f), FP_SCALE(-2.0f)}, /* 0x1C */
278  {FP_SCALE(-2.0f), FP_SCALE(-4.0f)}, /* 0x1D */
279  {FP_SCALE(-4.0f), FP_SCALE( 2.0f)}, /* 0x1E */
280  {FP_SCALE(-2.0f), FP_SCALE( 8.0f)} /* 0x1F */
281 };
282 
283 #if defined(SPANDSP_USE_FIXED_POINTx)
284 static const complexi16_t v17_v32bis_7200_constellation[16] =
285 #else
286 static const complexf_t v17_v32bis_7200_constellation[16] =
287 #endif
288 {
289  {FP_SCALE( 6.0f), FP_SCALE(-6.0f)}, /* 0x00 */
290  {FP_SCALE(-2.0f), FP_SCALE( 6.0f)}, /* 0x01 */
291  {FP_SCALE( 6.0f), FP_SCALE( 2.0f)}, /* 0x02 */
292  {FP_SCALE(-6.0f), FP_SCALE(-6.0f)}, /* 0x03 */
293  {FP_SCALE(-6.0f), FP_SCALE( 6.0f)}, /* 0x04 */
294  {FP_SCALE( 2.0f), FP_SCALE(-6.0f)}, /* 0x05 */
295  {FP_SCALE(-6.0f), FP_SCALE(-2.0f)}, /* 0x06 */
296  {FP_SCALE( 6.0f), FP_SCALE( 6.0f)}, /* 0x07 */
297  {FP_SCALE(-2.0f), FP_SCALE( 2.0f)}, /* 0x08 */
298  {FP_SCALE( 6.0f), FP_SCALE(-2.0f)}, /* 0x09 */
299  {FP_SCALE(-2.0f), FP_SCALE(-6.0f)}, /* 0x0A */
300  {FP_SCALE( 2.0f), FP_SCALE( 2.0f)}, /* 0x0B */
301  {FP_SCALE( 2.0f), FP_SCALE(-2.0f)}, /* 0x0C */
302  {FP_SCALE(-6.0f), FP_SCALE( 2.0f)}, /* 0x0D */
303  {FP_SCALE( 2.0f), FP_SCALE( 6.0f)}, /* 0x0E */
304  {FP_SCALE(-2.0f), FP_SCALE(-2.0f)} /* 0x0F */
305 };
306 
307 /* This one does not exist in V.17 as a data constellation. It is only
308  the equaliser training constellation. In V.32/V.32bis it is a data mode. */
309 #if defined(SPANDSP_USE_FIXED_POINTx)
310 static const complexi16_t v17_v32bis_4800_constellation[4] =
311 #else
312 static const complexf_t v17_v32bis_4800_constellation[4] =
313 #endif
314 {
315  {FP_SCALE(-6.0f), FP_SCALE(-2.0f)}, /* 0x00 */
316  {FP_SCALE(-2.0f), FP_SCALE( 6.0f)}, /* 0x01 */
317  {FP_SCALE( 2.0f), FP_SCALE(-6.0f)}, /* 0x02 */
318  {FP_SCALE( 6.0f), FP_SCALE( 2.0f)} /* 0x03 */
319 };
320 
321 #if defined(SPANDSP_USE_FIXED_POINTx)
322 static const complexi16_t v17_v32bis_abcd_constellation[4] =
323 #else
324 static const complexf_t v17_v32bis_abcd_constellation[4] =
325 #endif
326 {
327  {FP_SCALE(-6.0f), FP_SCALE(-2.0f)}, /* A */
328  {FP_SCALE( 2.0f), FP_SCALE(-6.0f)}, /* B */
329  {FP_SCALE( 6.0f), FP_SCALE( 2.0f)}, /* C */
330  {FP_SCALE(-2.0f), FP_SCALE( 6.0f)} /* D */
331 };
332 
333 /*- End of file ------------------------------------------------------------*/
Definition: complex.h:88
Definition: complex.h:42