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