feat: integrate RTL-TCP server support
This commit is contained in:
Nedifinita
625
android/app/src/main/cpp/dsp/cwkeyer.cpp
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625
android/app/src/main/cpp/dsp/cwkeyer.cpp
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@@ -0,0 +1,625 @@
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2016-2019, 2021 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
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// Copyright (C) 2022 Jiří Pinkava <jiri.pinkava@rossum.ai> //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <stdint.h>
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#include <QChar>
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#include <QDebug>
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#include "cwkeyer.h"
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#include "util/stepfunctions.h"
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MESSAGE_CLASS_DEFINITION(CWKeyer::MsgConfigureCWKeyer, Message)
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/**
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* 0: dot
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* 1: dash
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* -1: end of sequence
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*/
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const signed char CWKeyer::m_asciiToMorse[128][7] = {
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{-1,0,0,0,0,0,0}, // 0
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{-1,0,0,0,0,0,0}, // 1
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{-1,0,0,0,0,0,0}, // 2
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{-1,0,0,0,0,0,0}, // 3
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{-1,0,0,0,0,0,0}, // 4
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{-1,0,0,0,0,0,0}, // 5
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{-1,0,0,0,0,0,0}, // 6
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{-1,0,0,0,0,0,0}, // 7
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{-1,0,0,0,0,0,0}, // 8
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{-1,0,0,0,0,0,0}, // 9
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{-1,0,0,0,0,0,0}, // 10
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{-1,0,0,0,0,0,0}, // 11
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{-1,0,0,0,0,0,0}, // 12
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{-1,0,0,0,0,0,0}, // 13
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{-1,0,0,0,0,0,0}, // 14
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{-1,0,0,0,0,0,0}, // 15
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{-1,0,0,0,0,0,0}, // 16
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{-1,0,0,0,0,0,0}, // 17
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{-1,0,0,0,0,0,0}, // 18
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{-1,0,0,0,0,0,0}, // 19
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{-1,0,0,0,0,0,0}, // 20
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{-1,0,0,0,0,0,0}, // 21
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{-1,0,0,0,0,0,0}, // 22
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{-1,0,0,0,0,0,0}, // 23
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{-1,0,0,0,0,0,0}, // 24
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{-1,0,0,0,0,0,0}, // 25
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{-1,0,0,0,0,0,0}, // 26
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{-1,0,0,0,0,0,0}, // 27
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{-1,0,0,0,0,0,0}, // 28
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{-1,0,0,0,0,0,0}, // 29
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{-1,0,0,0,0,0,0}, // 30
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{-1,0,0,0,0,0,0}, // 31
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{-1,0,0,0,0,0,0}, // 32 space is treated as word separator
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{1,0,1,0,1,1,-1}, // 33 !
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{0,1,0,0,1,0,-1}, // 34 "
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{-1,0,0,0,0,0,0}, // 35
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{-1,0,0,0,0,0,0}, // 36
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{-1,0,0,0,0,0,0}, // 37
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{-1,0,0,0,0,0,0}, // 38
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{0,1,1,1,1,0,-1}, // 39 '
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{1,0,1,1,0,1,-1}, // 40 (
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{1,0,1,1,0,1,-1}, // 41 )
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{-1,0,0,0,0,0,0}, // 42
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{0,1,0,1,0,-1,0}, // 43 +
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{1,1,0,0,1,1,-1}, // 44 ,
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{1,0,0,0,0,1,-1}, // 45 -
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{0,1,0,1,0,1,-1}, // 46 .
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{1,0,0,1,0,-1,0}, // 47 /
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{1,1,1,1,1,-1,0}, // 48 0
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{0,1,1,1,1,-1,0}, // 49 1
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{0,0,1,1,1,-1,0}, // 50 2
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{0,0,0,1,1,-1,0}, // 51 3
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{0,0,0,0,1,-1,0}, // 52 4
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{0,0,0,0,0,-1,0}, // 53 5
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{1,0,0,0,0,-1,0}, // 54 6
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{1,1,0,0,0,-1,0}, // 55 7
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{1,1,1,0,0,-1,0}, // 56 8
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{1,1,1,1,0,-1,0}, // 57 9
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{1,1,1,0,0,0,-1}, // 58 :
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{1,0,1,0,1,0,-1}, // 59 ;
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{-1,0,0,0,0,0,0}, // 60 <
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{1,0,0,0,1,-1,0}, // 61 =
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{-1,0,0,0,0,0,0}, // 62 >
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{0,0,1,1,0,0,-1}, // 63 ?
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{0,1,1,0,1,0,-1}, // 64 @
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{0,1,-1,0,0,0,0}, // 65 A
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{1,0,0,0,-1,0,0}, // 66 B
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{1,0,1,0,-1,0,0}, // 67 C
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{1,0,0,-1,0,0,0}, // 68 D
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{0,-1,0,0,0,0,0}, // 69 E
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{0,0,1,0,-1,0,0}, // 70 F
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{1,1,0,-1,0,0,0}, // 71 G
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{0,0,0,0,-1,0,0}, // 72 H
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{0,0,-1,0,0,0,0}, // 73 I
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{0,1,1,1,-1,0,0}, // 74 J
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{1,0,1,-1,0,0,0}, // 75 K
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{0,1,0,0,-1,0,0}, // 76 L
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{1,1,-1,0,0,0,0}, // 77 M
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{1,0,-1,0,0,0,0}, // 78 N
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{1,1,1,-1,0,0,0}, // 79 O
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{0,1,1,0,-1,0,0}, // 80 P
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{1,1,0,1,-1,0,0}, // 81 Q
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{0,1,0,-1,0,0,0}, // 82 R
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{0,0,0,-1,0,0,0}, // 83 S
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{1,-1,0,0,0,0,0}, // 84 T
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{0,0,1,-1,0,0,0}, // 85 U
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{0,0,0,1,-1,0,0}, // 86 V
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{0,1,1,-1,0,0,0}, // 87 W
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{1,0,0,1,-1,0,0}, // 88 X
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{1,0,1,1,-1,0,0}, // 89 Y
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{1,1,0,0,-1,0,0}, // 90 Z
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{-1,0,0,0,0,0,0}, // 91 [
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{-1,0,0,0,0,0,0}, // 92 back /
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{-1,0,0,0,0,0,0}, // 93 ]
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{-1,0,0,0,0,0,0}, // 94 ^
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{-1,0,0,0,0,0,0}, // 95 _
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{-1,0,0,0,0,0,0}, // 96 `
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{0,1,-1,0,0,0,0}, // 97 A lowercase same as uppercase
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{1,0,0,0,-1,0,0}, // 98 B
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{1,0,1,0,-1,0,0}, // 99 C
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{1,0,0,-1,0,0,0}, // 100 D
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{0,-1,0,0,0,0,0}, // 101 E
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{0,0,1,0,-1,0,0}, // 102 F
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{1,1,0,-1,0,0,0}, // 103 G
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{0,0,0,0,-1,0,0}, // 104 H
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{0,0,-1,0,0,0,0}, // 105 I
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{0,1,1,1,-1,0,0}, // 106 J
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{1,0,1,-1,0,0,0}, // 107 K
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{0,1,0,0,-1,0,0}, // 108 L
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{1,1,-1,0,0,0,0}, // 109 M
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{1,0,-1,0,0,0,0}, // 110 N
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{1,1,1,-1,0,0,0}, // 111 O
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{0,1,1,0,-1,0,0}, // 112 P
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{1,1,0,1,-1,0,0}, // 113 Q
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{0,1,0,-1,0,0,0}, // 114 R
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{0,0,0,-1,0,0,0}, // 115 S
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{1,-1,0,0,0,0,0}, // 116 T
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{0,0,1,-1,0,0,0}, // 117 U
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{0,0,0,1,-1,0,0}, // 118 V
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{0,1,1,-1,0,0,0}, // 119 W
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{1,0,0,1,-1,0,0}, // 120 X
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{1,0,1,1,-1,0,0}, // 121 Y
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{1,1,0,0,-1,0,0}, // 122 Z
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{-1,0,0,0,0,0,0}, // 123 {
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{-1,0,0,0,0,0,0}, // 124 |
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{-1,0,0,0,0,0,0}, // 125 }
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{-1,0,0,0,0,0,0}, // 126 ~
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{-1,0,0,0,0,0,0}, // 127 DEL
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};
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CWKeyer::CWKeyer() :
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m_textPointer(0),
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m_elementPointer(0),
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m_samplePointer(0),
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m_elementSpace(false),
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m_characterSpace(false),
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m_key(false),
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m_dot(false),
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m_dash(false),
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m_elementOn(false),
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m_asciiChar('\0'),
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m_keyIambicState(KeySilent),
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m_textState(TextStart)
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{
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connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
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applySettings(m_settings, true);
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}
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CWKeyer::~CWKeyer()
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{
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}
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void CWKeyer::setSampleRate(int sampleRate)
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{
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CWKeyerSettings settings = m_settings;
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settings.m_sampleRate = sampleRate;
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MsgConfigureCWKeyer *msg = MsgConfigureCWKeyer::create(settings, false);
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m_inputMessageQueue.push(msg);
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}
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int CWKeyer::getSample()
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{
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QMutexLocker mutexLocker(&m_mutex);
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if (m_settings.m_mode == CWKeyerSettings::CWText)
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{
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nextStateText();
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return m_key ? 1 : 0;
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}
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else if ((m_settings.m_mode == CWKeyerSettings::CWDots) || (m_settings.m_mode == CWKeyerSettings::CWDashes))
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{
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nextStateIambic();
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return m_key ? 1 : 0;
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}
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else if (m_settings.m_mode == CWKeyerSettings::CWKeyboard)
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{
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if (m_settings.m_keyboardIambic)
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{
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nextStateIambic();
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return m_key ? 1 : 0;
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}
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else
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{
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return (m_dot || m_dash) ? 1 : 0;
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}
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}
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else
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{
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return 0;
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}
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}
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void CWKeyer::nextStateIambic()
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{
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switch (m_keyIambicState)
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{
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case KeySilent:
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if (m_dot)
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{
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m_keyIambicState = KeyDot;
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m_samplePointer = 0;
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}
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else if (m_dash)
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{
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m_keyIambicState = KeyDash;
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m_samplePointer = 0;
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}
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m_key = false;
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break;
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case KeyDot:
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if (m_samplePointer < m_dotLength) // dot key
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{
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m_key = true;
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m_samplePointer++;
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}
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else if (m_samplePointer < 2*m_dotLength) // dot silence (+1 dot length)
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{
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m_key = false;
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m_samplePointer++;
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}
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else // end
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{
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if (m_dash)
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{
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m_keyIambicState = KeyDash;
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}
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else if (!m_dot)
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{
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m_keyIambicState = KeySilent;
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}
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m_samplePointer = 0;
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m_key = false;
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}
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break;
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case KeyDash:
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if (m_samplePointer < 3*m_dotLength) // dash key
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{
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m_key = true;
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m_samplePointer++;
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}
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else if (m_samplePointer < 4*m_dotLength) // dash silence (+1 dot length)
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{
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m_key = false;
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m_samplePointer++;
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}
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else // end
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{
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if (m_dot)
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{
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m_keyIambicState = KeyDot;
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}
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else if (!m_dash)
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{
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m_keyIambicState = KeySilent;
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}
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m_samplePointer = 0;
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m_key = false;
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}
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break;
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default:
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m_samplePointer = 0;
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m_key = false;
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break;
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}
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}
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void CWKeyer::nextStateText()
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{
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switch (m_textState)
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{
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case TextStart:
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m_samplePointer = 0;
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m_elementPointer = 0;
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m_textPointer = 0;
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m_textState = TextStartChar;
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m_key = false;
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m_dot = false;
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m_dash = false;
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break;
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case TextStartChar:
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m_samplePointer = 0;
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m_elementPointer = 0;
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if (m_textPointer < m_settings.m_text.length())
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{
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m_asciiChar = (m_settings.m_text.at(m_textPointer)).toLatin1();
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// qDebug() << "CWKeyer::nextStateText: TextStartChar: " << m_asciiChar;
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if (m_asciiChar < 0) { // non ASCII
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m_asciiChar = 0;
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}
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if (m_asciiChar == ' ')
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{
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m_textState = TextWordSpace;
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}
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else
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{
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m_textState = TextStartElement;
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}
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m_textPointer++;
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}
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else // end of text
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{
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m_textState = TextEnd;
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}
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break;
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case TextStartElement:
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m_samplePointer = 0;
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// qDebug() << "CWKeyer::nextStateText: TextStartElement: " << (int) m_asciiToMorse[m_asciiChar][m_elementPointer];
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if (m_asciiToMorse[(uint8_t)(m_asciiChar&0x7F)][m_elementPointer] == -1) // end of morse character
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{
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m_elementPointer = 0;
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m_textState = TextCharSpace;
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}
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else
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{
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if (m_asciiToMorse[(uint8_t)(m_asciiChar&0x7F)][m_elementPointer] == 0) // dot
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{
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m_dot = true;
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m_dash = false;
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}
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else // dash
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{
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m_dot = false;
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m_dash = true;
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}
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m_keyIambicState = KeySilent; // reset iambic state
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nextStateIambic(); // init dash or dot
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m_dot = false; // release keys
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m_dash = false;
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m_textState = TextElement;
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m_elementPointer++;
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}
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break;
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case TextElement:
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nextStateIambic(); // dash or dot
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if (m_keyIambicState == KeySilent) // done
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{
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m_textState = TextStartElement; // next element
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}
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break;
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case TextCharSpace:
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if (m_samplePointer < 2*m_dotLength) // - 1 dot length space from element
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{
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m_samplePointer++;
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m_key = false;
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}
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else
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{
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m_textState = TextStartChar;
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}
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break;
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case TextWordSpace:
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if (m_samplePointer < 4*m_dotLength) // - 3 dot length space from character
|
||||
{
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m_samplePointer++;
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m_key = false;
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}
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else
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{
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m_textState = TextStartChar;
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}
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break;
|
||||
case TextEnd:
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if (m_settings.m_loop)
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{
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m_textState = TextStart;
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}
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m_key = false;
|
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m_dot = false;
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m_dash = false;
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break;
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case TextStop:
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default:
|
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m_key = false;
|
||||
m_dot = false;
|
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m_dash = false;
|
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break;
|
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}
|
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}
|
||||
|
||||
bool CWKeyer::eom()
|
||||
{
|
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return !(m_textPointer < m_settings.m_text.length());
|
||||
}
|
||||
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void CWKeyer::setKeyboardDots()
|
||||
{
|
||||
m_dot = true;
|
||||
m_dash = false;
|
||||
m_keyIambicState = KeySilent;
|
||||
}
|
||||
|
||||
void CWKeyer::setKeyboardDashes()
|
||||
{
|
||||
m_dot = false;
|
||||
m_dash = true;
|
||||
m_keyIambicState = KeySilent;
|
||||
}
|
||||
|
||||
void CWKeyer::setKeyboardSilence()
|
||||
{
|
||||
m_dot = false;
|
||||
m_dash = false;
|
||||
}
|
||||
|
||||
CWSmoother::CWSmoother() :
|
||||
m_fadeInCounter(0),
|
||||
m_fadeOutCounter(0),
|
||||
m_nbFadeSamples(0),
|
||||
m_fadeInSamples(0),
|
||||
m_fadeOutSamples(0)
|
||||
{
|
||||
setNbFadeSamples(192); // default is 4 ms at 48 kHz sample rate
|
||||
}
|
||||
|
||||
CWSmoother::~CWSmoother()
|
||||
{
|
||||
delete[] m_fadeInSamples;
|
||||
delete[] m_fadeOutSamples;
|
||||
}
|
||||
|
||||
void CWSmoother::setNbFadeSamples(unsigned int nbFadeSamples)
|
||||
{
|
||||
if (nbFadeSamples != m_nbFadeSamples)
|
||||
{
|
||||
QMutexLocker mutexLocker(&m_mutex);
|
||||
|
||||
m_nbFadeSamples = nbFadeSamples;
|
||||
|
||||
if (m_fadeInSamples) delete[] m_fadeInSamples;
|
||||
if (m_fadeOutSamples) delete[] m_fadeOutSamples;
|
||||
|
||||
m_fadeInSamples = new float[m_nbFadeSamples];
|
||||
m_fadeOutSamples = new float[m_nbFadeSamples];
|
||||
|
||||
for (unsigned int i = 0; i < m_nbFadeSamples; i++)
|
||||
{
|
||||
float x = i/ (float) m_nbFadeSamples;
|
||||
float y = 1.0f -x;
|
||||
|
||||
m_fadeInSamples[i] = StepFunctions::smootherstep(x);
|
||||
m_fadeOutSamples[i] = StepFunctions::smootherstep(y);
|
||||
}
|
||||
|
||||
m_fadeInCounter = 0;
|
||||
m_fadeOutCounter = 0;
|
||||
}
|
||||
}
|
||||
|
||||
bool CWSmoother::getFadeSample(bool on, float& sample)
|
||||
{
|
||||
QMutexLocker mutexLocker(&m_mutex);
|
||||
|
||||
if (on)
|
||||
{
|
||||
m_fadeOutCounter = 0;
|
||||
|
||||
if (m_fadeInCounter < m_nbFadeSamples)
|
||||
{
|
||||
sample = m_fadeInSamples[m_fadeInCounter];
|
||||
m_fadeInCounter++;
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
sample = 1.0f;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
m_fadeInCounter = 0;
|
||||
|
||||
if (m_fadeOutCounter < m_nbFadeSamples)
|
||||
{
|
||||
sample = m_fadeOutSamples[m_fadeOutCounter];
|
||||
m_fadeOutCounter++;
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
sample = 0.0f;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool CWKeyer::handleMessage(const Message& cmd)
|
||||
{
|
||||
if (MsgConfigureCWKeyer::match(cmd))
|
||||
{
|
||||
MsgConfigureCWKeyer& cfg = (MsgConfigureCWKeyer&) cmd;
|
||||
qDebug() << "CWKeyer::handleMessage: MsgConfigureCWKeyer";
|
||||
|
||||
applySettings(cfg.getSettings(), cfg.getForce());
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void CWKeyer::handleInputMessages()
|
||||
{
|
||||
Message* message;
|
||||
|
||||
while ((message = m_inputMessageQueue.pop()) != 0)
|
||||
{
|
||||
if (handleMessage(*message)) {
|
||||
delete message;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CWKeyer::applySettings(const CWKeyerSettings& settings, bool force)
|
||||
{
|
||||
qDebug() << "CWKeyer::applySettings: "
|
||||
<< " m_dashKey: " << settings.m_dashKey
|
||||
<< " m_dashKeyModifiers: " << settings.m_dashKeyModifiers
|
||||
<< " m_dotKey: " << settings.m_dotKey
|
||||
<< " m_dotKeyModifiers: " << settings.m_dotKeyModifiers
|
||||
<< " m_keyboardIambic: " << settings.m_keyboardIambic
|
||||
<< " m_loop: " << settings.m_loop
|
||||
<< " m_mode: " << settings.m_mode
|
||||
<< " m_sampleRate: " << settings.m_sampleRate
|
||||
<< " m_text: " << settings.m_text
|
||||
<< " m_wpm: " << settings.m_wpm;
|
||||
|
||||
if ((m_settings.m_wpm != settings.m_wpm)
|
||||
|| (m_settings.m_sampleRate != settings.m_sampleRate) || force)
|
||||
{
|
||||
QMutexLocker mutexLocker(&m_mutex);
|
||||
m_dotLength = (int) ((1.2f / settings.m_wpm) * settings.m_sampleRate);
|
||||
m_cwSmoother.setNbFadeSamples(m_dotLength/10); // 10% the dot time
|
||||
}
|
||||
|
||||
if ((m_settings.m_mode != settings.m_mode) || force)
|
||||
{
|
||||
QMutexLocker mutexLocker(&m_mutex);
|
||||
|
||||
if (settings.m_mode == CWKeyerSettings::CWText)
|
||||
{
|
||||
m_textState = TextStart;
|
||||
}
|
||||
else if (settings.m_mode == CWKeyerSettings::CWDots)
|
||||
{
|
||||
m_dot = true;
|
||||
m_dash = false;
|
||||
m_keyIambicState = KeySilent;
|
||||
}
|
||||
else if (settings.m_mode == CWKeyerSettings::CWDashes)
|
||||
{
|
||||
m_dot = false;
|
||||
m_dash = true;
|
||||
m_keyIambicState = KeySilent;
|
||||
}
|
||||
else if (settings.m_mode == CWKeyerSettings::CWKeyboard)
|
||||
{
|
||||
m_dot = false;
|
||||
m_dash = false;
|
||||
m_keyIambicState = KeySilent;
|
||||
}
|
||||
}
|
||||
|
||||
if ((m_settings.m_text != settings.m_text) || force)
|
||||
{
|
||||
QMutexLocker mutexLocker(&m_mutex);
|
||||
m_textState = TextStart;
|
||||
}
|
||||
|
||||
m_settings = settings;
|
||||
}
|
||||
|
||||
void CWKeyer::webapiSettingsPutPatch(
|
||||
const QStringList& channelSettingsKeys,
|
||||
CWKeyerSettings& cwKeyerSettings,
|
||||
SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings
|
||||
)
|
||||
{
|
||||
cwKeyerSettings.updateFrom(channelSettingsKeys, apiCwKeyerSettings);
|
||||
}
|
||||
|
||||
void CWKeyer::webapiFormatChannelSettings(
|
||||
SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings,
|
||||
const CWKeyerSettings& cwKeyerSettings
|
||||
)
|
||||
{
|
||||
cwKeyerSettings.formatTo(apiCwKeyerSettings);
|
||||
}
|
||||
Reference in New Issue
Block a user