-
Notifications
You must be signed in to change notification settings - Fork 189
/
CalDMR.cpp
228 lines (199 loc) · 7.27 KB
/
CalDMR.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
/*
* Copyright (C) 2009-2015,2020 by Jonathan Naylor G4KLX
* Copyright (C) 2016 by Colin Durbridge G4EML
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "Config.h"
#if defined(MODE_DMR)
#include "Globals.h"
#include "CalDMR.h"
// Voice LC BS Header, CC: 1, srcID: 1, dstID: TG9
const uint8_t VH_1K[] = {0x00U,
0x00U, 0x20U, 0x08U, 0x08U, 0x02U, 0x38U, 0x15U, 0x00U, 0x2CU, 0xA0U, 0x14U,
0x60U, 0x84U, 0x6DU, 0xFFU, 0x57U, 0xD7U, 0x5DU, 0xF5U, 0xDEU, 0x30U, 0x30U,
0x01U, 0x10U, 0x01U, 0x40U, 0x03U, 0xC0U, 0x13U, 0xC1U, 0x1EU, 0x80U, 0x6FU};
// Voice Term BS with LC, CC: 1, srcID: 1, dstID: TG9
const uint8_t VT_1K[] = {0x00U,
0x00U, 0x4FU, 0x08U, 0xDCU, 0x02U, 0x88U, 0x15U, 0x78U, 0x2CU, 0xD0U, 0x14U,
0xC0U, 0x84U, 0xADU, 0xFFU, 0x57U, 0xD7U, 0x5DU, 0xF5U, 0xD9U, 0x65U, 0x24U,
0x02U, 0x28U, 0x06U, 0x20U, 0x0FU, 0x80U, 0x1BU, 0xC1U, 0x07U, 0x80U, 0x5CU};
// Voice LC MS Header, CC: 1, srcID: 1, dstID: TG9
const uint8_t VH_DMO1K[] = {0x00U,
0x00U, 0x20U, 0x08U, 0x08U, 0x02U, 0x38U, 0x15U, 0x00U, 0x2CU, 0xA0U, 0x14U,
0x60U, 0x84U, 0x6DU, 0x5DU, 0x7FU, 0x77U, 0xFDU, 0x75U, 0x7EU, 0x30U, 0x30U,
0x01U, 0x10U, 0x01U, 0x40U, 0x03U, 0xC0U, 0x13U, 0xC1U, 0x1EU, 0x80U, 0x6FU};
// Voice Term MS with LC, CC: 1, srcID: 1, dstID: TG9
const uint8_t VT_DMO1K[] = {0x00U,
0x00U, 0x4FU, 0x08U, 0xDCU, 0x02U, 0x88U, 0x15U, 0x78U, 0x2CU, 0xD0U, 0x14U,
0xC0U, 0x84U, 0xADU, 0x5DU, 0x7FU, 0x77U, 0xFDU, 0x75U, 0x79U, 0x65U, 0x24U,
0x02U, 0x28U, 0x06U, 0x20U, 0x0FU, 0x80U, 0x1BU, 0xC1U, 0x07U, 0x80U, 0x5CU};
// Voice coding data + FEC, 1031 Hz Test Pattern
const uint8_t VOICE_1K[] = {0x00U,
0xCEU, 0xA8U, 0xFEU, 0x83U, 0xACU, 0xC4U, 0x58U, 0x20U, 0x0AU, 0xCEU, 0xA8U,
0xFEU, 0x83U, 0xA0U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x0CU, 0xC4U, 0x58U,
0x20U, 0x0AU, 0xCEU, 0xA8U, 0xFEU, 0x83U, 0xACU, 0xC4U, 0x58U, 0x20U, 0x0AU};
// Embedded LC BS: CC: 1, srcID: 1, dstID: TG9
const uint8_t SYNCEMB_1K[6][7] = {
{0x07U, 0x55U, 0xFDU, 0x7DU, 0xF7U, 0x5FU, 0x70U}, // BS VOICE SYNC (audio seq 0)
{0x01U, 0x30U, 0x00U, 0x00U, 0x90U, 0x09U, 0x10U}, // EMB + Embedded LC1 (audio seq 1)
{0x01U, 0x70U, 0x00U, 0x90U, 0x00U, 0x07U, 0x40U}, // EMB + Embedded LC2 (audio seq 2)
{0x01U, 0x70U, 0x00U, 0x31U, 0x40U, 0x07U, 0x40U}, // EMB + Embedded LC3 (audio seq 3)
{0x01U, 0x50U, 0xA1U, 0x71U, 0xD1U, 0x70U, 0x70U}, // EMB + Embedded LC4 (audio seq 4)
{0x01U, 0x10U, 0x00U, 0x00U, 0x00U, 0x0EU, 0x20U}}; // EMB (audio seq 5)
// Embedded LC MS: CC: 1, srcID: 1, dstID: TG9
const uint8_t SYNCEMB_DMO1K[6][7] = {
{0x07U, 0xF7U, 0xD5U, 0xDDU, 0x57U, 0xDFU, 0xD0U}, // MS VOICE SYNC (audio seq 0)
{0x01U, 0x30U, 0x00U, 0x00U, 0x90U, 0x09U, 0x10U}, // EMB + Embedded LC1 (audio seq 1)
{0x01U, 0x70U, 0x00U, 0x90U, 0x00U, 0x07U, 0x40U}, // EMB + Embedded LC2 (audio seq 2)
{0x01U, 0x70U, 0x00U, 0x31U, 0x40U, 0x07U, 0x40U}, // EMB + Embedded LC3 (audio seq 3)
{0x01U, 0x50U, 0xA1U, 0x71U, 0xD1U, 0x70U, 0x70U}, // EMB + Embedded LC4 (audio seq 4)
{0x01U, 0x10U, 0x00U, 0x00U, 0x00U, 0x0EU, 0x20U}}; // EMB (audio seq 5)
// Short LC:
// TS1: dstID: 0, ACTIVITY_NONE
// TS2: dstID: TG9, ACTIVITY_VOICE
const uint8_t SHORTLC_1K[] = {0x33U, 0x3AU, 0xA0U, 0x30U, 0x00U, 0x55U, 0xA6U, 0x5FU, 0x50U};
CCalDMR::CCalDMR() :
m_transmit(false),
m_state(DMRCAL1K_IDLE),
m_frame_start(0U),
m_dmr1k(),
m_audioSeq(0)
{
::memcpy(m_dmr1k, VOICE_1K, DMR_FRAME_LENGTH_BYTES + 1U);
}
void CCalDMR::process()
{
switch (m_modemState) {
case STATE_DMRCAL:
case STATE_LFCAL:
if (m_transmit) {
dmrTX.setCal(true);
dmrTX.process();
} else {
dmrTX.setCal(false);
}
break;
case STATE_DMRCAL1K:
dmr1kcal();
break;
case STATE_DMRDMO1K:
dmrdmo1k();
break;
default:
break;
}
}
void CCalDMR::createData1k(uint8_t n)
{
for(uint8_t i = 0; i < 5U; i++)
m_dmr1k[i + 15U] = SYNCEMB_1K[n][i + 1U];
m_dmr1k[14U] &= 0xF0U;
m_dmr1k[20U] &= 0x0FU;
m_dmr1k[14U] |= SYNCEMB_1K[n][0] & 0x0FU;
m_dmr1k[20U] |= SYNCEMB_1K[n][6] & 0xF0U;
}
void CCalDMR::createDataDMO1k(uint8_t n)
{
for(uint8_t i = 0; i < 5U; i++)
m_dmr1k[i + 15U] = SYNCEMB_DMO1K[n][i + 1U];
m_dmr1k[14U] &= 0xF0U;
m_dmr1k[20U] &= 0x0FU;
m_dmr1k[14U] |= SYNCEMB_DMO1K[n][0] & 0x0FU;
m_dmr1k[20U] |= SYNCEMB_DMO1K[n][6] & 0xF0U;
}
void CCalDMR::dmr1kcal()
{
dmrTX.process();
uint16_t space = dmrTX.getSpace2();
if (space < 1U)
return;
switch (m_state) {
case DMRCAL1K_VH:
dmrTX.setColorCode(1U);
dmrTX.writeShortLC(SHORTLC_1K, 9U);
dmrTX.writeData2(VH_1K, DMR_FRAME_LENGTH_BYTES + 1U);
dmrTX.setStart(true);
m_state = DMRCAL1K_VOICE;
break;
case DMRCAL1K_VOICE:
createData1k(m_audioSeq);
dmrTX.writeData2(m_dmr1k, DMR_FRAME_LENGTH_BYTES + 1U);
if(m_audioSeq == 5U) {
m_audioSeq = 0U;
if(!m_transmit)
m_state = DMRCAL1K_VT;
} else
m_audioSeq++;
break;
case DMRCAL1K_VT:
dmrTX.writeData2(VT_1K, DMR_FRAME_LENGTH_BYTES + 1U);
m_frame_start = dmrTX.getFrameCount();
m_state = DMRCAL1K_WAIT;
break;
case DMRCAL1K_WAIT:
if (dmrTX.getFrameCount() > (m_frame_start + 30U)) {
dmrTX.setStart(false);
dmrTX.resetFifo2();
m_audioSeq = 0U;
m_state = DMRCAL1K_IDLE;
}
break;
default:
m_state = DMRCAL1K_IDLE;
break;
}
}
void CCalDMR::dmrdmo1k()
{
dmrDMOTX.process();
uint16_t space = dmrDMOTX.getSpace();
if (space < 1U)
return;
switch (m_state) {
case DMRCAL1K_VH:
dmrDMOTX.writeData(VH_DMO1K, DMR_FRAME_LENGTH_BYTES + 1U);
m_state = DMRCAL1K_VOICE;
break;
case DMRCAL1K_VOICE:
createDataDMO1k(m_audioSeq);
dmrDMOTX.writeData(m_dmr1k, DMR_FRAME_LENGTH_BYTES + 1U);
if(m_audioSeq == 5U) {
m_audioSeq = 0U;
if(!m_transmit)
m_state = DMRCAL1K_VT;
} else
m_audioSeq++;
break;
case DMRCAL1K_VT:
dmrDMOTX.writeData(VT_DMO1K, DMR_FRAME_LENGTH_BYTES + 1U);
m_state = DMRCAL1K_IDLE;
break;
default:
m_state = DMRCAL1K_IDLE;
m_audioSeq = 0U;
break;
}
}
uint8_t CCalDMR::write(const uint8_t* data, uint16_t length)
{
if (length != 1U)
return 4U;
m_transmit = data[0U] == 1U;
if(m_transmit && m_state == DMRCAL1K_IDLE && (m_modemState == STATE_DMRCAL1K || m_modemState == STATE_DMRDMO1K))
m_state = DMRCAL1K_VH;
return 0U;
}
#endif