blob: fa0f5ad0e70f8109cf6b78281a35a931e1abd784 (
plain) (
blame)
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
|
/*
Morse code transmitter, version 0.1
Copyright (C) 2010 Mike Beattie
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "Morse.h"
#define DEBUG(x) x
//#define DEBUG(x)
Morse::Morse( int wpm, function signalOn, function signalOff ) {
_dit = 1200 / wpm;
_dah = _dit * 3;
_userSignalOn = signalOn;
_userSignalOff = signalOff;
// LETTERS A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
letters[0].code = B01000000; letters[0].length = 2;
letters[1].code = B10000000; letters[1].length = 4;
letters[2].code = B10100000; letters[2].length = 4;
letters[3].code = B10000000; letters[3].length = 3;
letters[4].code = B00000000; letters[4].length = 1;
letters[5].code = B00100000; letters[5].length = 4;
letters[6].code = B11000000; letters[6].length = 3;
letters[7].code = B00000000; letters[7].length = 4;
letters[8].code = B00000000; letters[8].length = 2;
letters[9].code = B01110000; letters[9].length = 4;
letters[10].code = B10100000; letters[10].length = 3;
letters[11].code = B01000000; letters[11].length = 4;
letters[12].code = B11000000; letters[12].length = 2;
letters[13].code = B10000000; letters[13].length = 2;
letters[14].code = B11100000; letters[14].length = 3;
letters[15].code = B01100000; letters[15].length = 4;
letters[16].code = B11010000; letters[16].length = 4;
letters[17].code = B01000000; letters[17].length = 3;
letters[18].code = B00000000; letters[18].length = 3;
letters[19].code = B10000000; letters[19].length = 1;
letters[20].code = B00100000; letters[20].length = 3;
letters[21].code = B00010000; letters[21].length = 4;
letters[22].code = B01100000; letters[22].length = 3;
letters[23].code = B10010000; letters[23].length = 4;
letters[24].code = B10110000; letters[24].length = 4;
letters[25].code = B11000000; letters[25].length = 4;
// FIGURES ' ( ) * + , - . / 0 1 2 3 4 5 6 7 8 9 0 :
figures[0].code = B01111000; figures[0].length = 6;
figures[1].code = B10110000; figures[1].length = 5;
figures[2].code = B10110100; figures[2].length = 6;
figures[3].code = B10010000; figures[3].length = 4;
figures[4].code = B01010000; figures[4].length = 5;
figures[5].code = B11001100; figures[5].length = 6;
figures[6].code = B10000100; figures[6].length = 6;
figures[7].code = B01010100; figures[7].length = 6;
figures[8].code = B10010000; figures[8].length = 5;
figures[9].code = B11111000; figures[9].length = 5;
figures[10].code = B01111000; figures[10].length = 5;
figures[11].code = B00111000; figures[11].length = 5;
figures[12].code = B00011000; figures[12].length = 5;
figures[13].code = B00001000; figures[13].length = 5;
figures[14].code = B00000000; figures[14].length = 5;
figures[15].code = B10000000; figures[15].length = 5;
figures[16].code = B11000000; figures[16].length = 5;
figures[17].code = B11100000; figures[17].length = 5;
figures[18].code = B11110000; figures[18].length = 5;
figures[19].code = B11100000; figures[19].length = 6;
// MISCELLANEOUS SIGNS
understood.code = B00010000; understood.length = 5;
error.code = B00000000; error.length = 8;
invitationToTransmit.code = B10100000; invitationToTransmit.length = 3;
wait.code = B01000000; wait.length = 5;
endOfWork.code = B00010100; endOfWork.length = 6;
startingSignal.code = B10101000; startingSignal.length = 5;
commercialAt.code = B00000000; commercialAt.length = 6;
questionMark.code = B00110000; questionMark.length = 6;
quotationmarks.code = B01001000; quotationmarks.length = 6;
doubleHyphen.code = B10001000; doubleHyphen.length = 5;
}
void Morse::setwpm( int wpm ) {
_dit = 1200 / wpm;
_dah = _dit * 3;
}
void Morse::transmitSign( signal s ) {
byte mask = B10000000;
do {
_userSignalOn();
if(s.code & mask) {
DEBUG(Serial.print("-"));
delay(_dah);
} else {
DEBUG(Serial.print("."));
delay(_dit);
}
_userSignalOff();
// delay the standard single element for intra-character gaps.
delay(_dit);
mask >>= 1;
} while(--s.length > 0);
}
void Morse::transmitString( char str[] ) {
DEBUG(Serial.print(" * Sending morse: "));
DEBUG(Serial.println(str));
DEBUG(Serial.print(" "));
int i = 0;
while (str[i]) {
if( str[i] >= 97 && str[i] <= 122 )
str[i] -= 32;
if( str[i] >= 65 && str[i] <= 90 ) {
transmitSign( letters[str[i] - 65] );
} else if ( str[i] >= 39 && str[i] <= 58 ) {
transmitSign( figures[ str[i] - 39 ] );
} else {
switch( str[i] ) {
case '?' :
transmitSign( questionMark );
break;
case '"' :
transmitSign( quotationmarks );
break;
case '@' :
transmitSign( commercialAt );
break;
case '=' :
transmitSign( doubleHyphen );
break;
case ' ' :
// We delay the 'standard' 7 elements for an inter-word
// gap, but as we have the inter-character delay below
// we only need 4 elements here.
DEBUG(Serial.println());
DEBUG(Serial.print(" "));
delay(4 * _dit);
break;
}
}
// delay the 'standard' 3 elements for inter-character gaps.
DEBUG(Serial.print(" "));
delay(3 * _dit);
i++;
}
DEBUG(Serial.println());
}
|
