Connect a buzzer using D7 as vcc and D4 as gnd. Enter what you want to convert to morse using serial
Dependencies: mbed
main.cpp@1:f5b33cb527ce, 2015-10-23 (annotated)
- Committer:
- sinx
- Date:
- Fri Oct 23 14:01:51 2015 +0000
- Revision:
- 1:f5b33cb527ce
- Parent:
- 0:3669c33270c9
with sound;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sinx | 0:3669c33270c9 | 1 | #include "mbed.h" |
sinx | 0:3669c33270c9 | 2 | |
sinx | 0:3669c33270c9 | 3 | Serial pc(USBTX, USBRX); |
sinx | 1:f5b33cb527ce | 4 | DigitalOut led(D7); |
sinx | 1:f5b33cb527ce | 5 | DigitalOut gnd(D4); |
sinx | 0:3669c33270c9 | 6 | |
sinx | 0:3669c33270c9 | 7 | //0=dot,1=dash, 2=space |
sinx | 0:3669c33270c9 | 8 | //1. The length of a dot is one unit.2. A dash is three units.3. The space between parts of the same letter is one unit.4. The space between letters is three units.5. The space between words is seven units. |
sinx | 0:3669c33270c9 | 9 | int morseArray[37][5]={ |
sinx | 0:3669c33270c9 | 10 | {0,1,3,3,3},/*A*/ {1,0,0,0,3},/*B*/ {1,0,1,0,3},/*C*/ {0,3,3,3,3},/*D*/ |
sinx | 0:3669c33270c9 | 11 | {0,0,0,0,3},/*E*/ {1,1,0,3,3},/*F*/ {1,1,0,3,3},/*G*/ {0,0,0,0,3},/*H*/ |
sinx | 0:3669c33270c9 | 12 | {0,0,3,3,3},/*I*/ {0,1,1,1,3},/*J*/ {1,0,1,3,3},/*K*/ {0,1,0,0,3},/*L*/ |
sinx | 0:3669c33270c9 | 13 | {1,1,3,3,3},/*M*/ {1,0,3,3,3},/*N*/ {1,1,1,3,3},/*O*/ {0,1,1,0,3},/*P*/ |
sinx | 0:3669c33270c9 | 14 | {1,1,0,1,3},/*Q*/ {0,1,0,3,3},/*R*/ {0,0,0,3,3},/*S*/ {1,3,3,3,3},/*T*/ |
sinx | 0:3669c33270c9 | 15 | {0,0,1,3,3},/*U*/ {0,0,0,1,3},/*V*/ {0,1,1,3,3},/*W*/ {1,0,0,1,3},/*X*/ |
sinx | 0:3669c33270c9 | 16 | {1,0,1,1,3},/*Y*/ {1,1,0,0,3},/*Z*/ {1,1,1,1,1},/*0*/ {0,1,1,1,1},/*1*/ |
sinx | 0:3669c33270c9 | 17 | {0,0,1,1,1},/*2*/ {0,0,0,1,1},/*3*/ {0,0,0,0,1},/*4*/ {0,0,0,0,0},/*5*/ |
sinx | 0:3669c33270c9 | 18 | {1,0,0,0,0},/*6*/ {1,1,0,0,0},/*7*/ {1,1,1,0,0},/*8*/ {1,1,1,1,0},/*9*/ |
sinx | 0:3669c33270c9 | 19 | {2,3,3,3,3}/*space */ |
sinx | 0:3669c33270c9 | 20 | }; |
sinx | 1:f5b33cb527ce | 21 | float unitInSeconds=(float)0.05; |
sinx | 0:3669c33270c9 | 22 | float dot=unitInSeconds; |
sinx | 0:3669c33270c9 | 23 | float dash=unitInSeconds*(float)3; |
sinx | 0:3669c33270c9 | 24 | float internalLetterSepeator=dot; |
sinx | 0:3669c33270c9 | 25 | float letterSeperator=dash; |
sinx | 0:3669c33270c9 | 26 | float space= unitInSeconds*(float)7; |
sinx | 0:3669c33270c9 | 27 | char sentence[100]; |
sinx | 0:3669c33270c9 | 28 | |
sinx | 0:3669c33270c9 | 29 | void morse(char letter); |
sinx | 0:3669c33270c9 | 30 | |
sinx | 0:3669c33270c9 | 31 | void beep(int type); |
sinx | 0:3669c33270c9 | 32 | |
sinx | 0:3669c33270c9 | 33 | |
sinx | 0:3669c33270c9 | 34 | int main() |
sinx | 0:3669c33270c9 | 35 | { |
sinx | 1:f5b33cb527ce | 36 | gnd=0; |
sinx | 1:f5b33cb527ce | 37 | led=0; |
sinx | 0:3669c33270c9 | 38 | printf("Enter the sentence you want to morse\r\n"); |
sinx | 0:3669c33270c9 | 39 | int count = 0; |
sinx | 0:3669c33270c9 | 40 | while (count < (99)) { |
sinx | 0:3669c33270c9 | 41 | sentence[count] = pc.getc(); |
sinx | 0:3669c33270c9 | 42 | if ((sentence[count] == 0x0a) || (sentence[count] == 0x0d)) // end on a carriage return or a line feed. |
sinx | 0:3669c33270c9 | 43 | break; |
sinx | 0:3669c33270c9 | 44 | count ++; |
sinx | 0:3669c33270c9 | 45 | } |
sinx | 0:3669c33270c9 | 46 | |
sinx | 0:3669c33270c9 | 47 | sentence[count] = 0; |
sinx | 0:3669c33270c9 | 48 | printf("you entered: %s\r\n",sentence); |
sinx | 0:3669c33270c9 | 49 | |
sinx | 0:3669c33270c9 | 50 | while (true) { |
sinx | 0:3669c33270c9 | 51 | |
sinx | 0:3669c33270c9 | 52 | for (int i =0; i < sizeof(sentence); i++) { |
sinx | 0:3669c33270c9 | 53 | morse(sentence[i]); |
sinx | 0:3669c33270c9 | 54 | } |
sinx | 1:f5b33cb527ce | 55 | wait(10*space); |
sinx | 0:3669c33270c9 | 56 | |
sinx | 0:3669c33270c9 | 57 | } |
sinx | 0:3669c33270c9 | 58 | } |
sinx | 0:3669c33270c9 | 59 | |
sinx | 0:3669c33270c9 | 60 | void morse(char letter) |
sinx | 0:3669c33270c9 | 61 | { |
sinx | 0:3669c33270c9 | 62 | switch (letter) |
sinx | 0:3669c33270c9 | 63 | { |
sinx | 0:3669c33270c9 | 64 | case 'A':case 'a':{for (int i=0;i<5;i++)beep(morseArray[0][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 65 | case 'B':case 'b':{for (int i=0;i<5;i++)beep(morseArray[1][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 66 | case 'C':case 'c':{for (int i=0;i<5;i++)beep(morseArray[2][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 67 | case 'D':case 'd':{for (int i=0;i<5;i++)beep(morseArray[3][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 68 | case 'E':case 'e':{for (int i=0;i<5;i++)beep(morseArray[4][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 69 | case 'F':case 'f':{for (int i=0;i<5;i++)beep(morseArray[5][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 70 | case 'G':case 'g':{for (int i=0;i<5;i++)beep(morseArray[6][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 71 | case 'H':case 'h':{for (int i=0;i<5;i++)beep(morseArray[7][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 72 | case 'I':case 'i':{for (int i=0;i<5;i++)beep(morseArray[8][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 73 | case 'J':case 'j':{for (int i=0;i<5;i++)beep(morseArray[9][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 74 | case 'K':case 'k':{for (int i=0;i<5;i++)beep(morseArray[10][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 75 | case 'L':case 'l':{for (int i=0;i<5;i++)beep(morseArray[11][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 76 | case 'M':case 'm':{for (int i=0;i<5;i++)beep(morseArray[12][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 77 | case 'N':case 'n':{for (int i=0;i<5;i++)beep(morseArray[13][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 78 | case 'O':case 'o':{for (int i=0;i<5;i++)beep(morseArray[14][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 79 | case 'P':case 'p':{for (int i=0;i<5;i++)beep(morseArray[15][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 80 | case 'Q':case 'q':{for (int i=0;i<5;i++)beep(morseArray[16][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 81 | case 'R':case 'r':{for (int i=0;i<5;i++)beep(morseArray[17][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 82 | case 'S':case 's':{for (int i=0;i<5;i++)beep(morseArray[18][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 83 | case 'T':case 't':{for (int i=0;i<5;i++)beep(morseArray[19][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 84 | case 'U':case 'u':{for (int i=0;i<5;i++)beep(morseArray[20][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 85 | case 'V':case 'v':{for (int i=0;i<5;i++)beep(morseArray[21][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 86 | case 'W':case 'w':{for (int i=0;i<5;i++)beep(morseArray[22][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 87 | case 'X':case 'x':{for (int i=0;i<5;i++)beep(morseArray[23][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 88 | case 'Y':case 'y':{for (int i=0;i<5;i++)beep(morseArray[24][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 89 | case 'Z':case 'z':{for (int i=0;i<5;i++)beep(morseArray[25][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 90 | case '0':{for (int i=0;i<5;i++)beep(morseArray[26][i]);wait(dash); break;} case '1':{for (int i=0;i<5;i++)beep(morseArray[27][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 91 | case '2':{for (int i=0;i<5;i++)beep(morseArray[28][i]);wait(dash); break;} case '3':{for (int i=0;i<5;i++)beep(morseArray[29][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 92 | case '4':{for (int i=0;i<5;i++)beep(morseArray[30][i]);wait(dash); break;} case '5':{for (int i=0;i<5;i++)beep(morseArray[31][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 93 | case '6':{for (int i=0;i<5;i++)beep(morseArray[32][i]);wait(dash); break;} case '7':{for (int i=0;i<5;i++)beep(morseArray[33][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 94 | case '8':{for (int i=0;i<5;i++)beep(morseArray[34][i]);wait(dash); break;} case '9':{for (int i=0;i<5;i++)beep(morseArray[35][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 95 | case ' ':{for (int i=0;i<5;i++)beep(morseArray[36][i]);wait(dash); break;} |
sinx | 0:3669c33270c9 | 96 | |
sinx | 0:3669c33270c9 | 97 | } |
sinx | 0:3669c33270c9 | 98 | } |
sinx | 0:3669c33270c9 | 99 | |
sinx | 0:3669c33270c9 | 100 | void beep(int type) |
sinx | 0:3669c33270c9 | 101 | { |
sinx | 0:3669c33270c9 | 102 | switch(type) |
sinx | 0:3669c33270c9 | 103 | { |
sinx | 0:3669c33270c9 | 104 | case 0:{ |
sinx | 0:3669c33270c9 | 105 | led=1; |
sinx | 1:f5b33cb527ce | 106 | printf("dot "); |
sinx | 0:3669c33270c9 | 107 | wait(dot); |
sinx | 0:3669c33270c9 | 108 | led=0; |
sinx | 0:3669c33270c9 | 109 | wait(dot); |
sinx | 0:3669c33270c9 | 110 | break; |
sinx | 0:3669c33270c9 | 111 | } |
sinx | 0:3669c33270c9 | 112 | case 1:{ |
sinx | 0:3669c33270c9 | 113 | led=1; |
sinx | 1:f5b33cb527ce | 114 | printf("dash "); |
sinx | 0:3669c33270c9 | 115 | wait(dash); |
sinx | 0:3669c33270c9 | 116 | led=0; |
sinx | 0:3669c33270c9 | 117 | wait(dot); |
sinx | 0:3669c33270c9 | 118 | break; |
sinx | 0:3669c33270c9 | 119 | } |
sinx | 0:3669c33270c9 | 120 | case 2:{ |
sinx | 0:3669c33270c9 | 121 | led=0; |
sinx | 1:f5b33cb527ce | 122 | printf("space "); |
sinx | 0:3669c33270c9 | 123 | wait(space); |
sinx | 0:3669c33270c9 | 124 | break; |
sinx | 0:3669c33270c9 | 125 | } |
sinx | 1:f5b33cb527ce | 126 | default:{ |
sinx | 0:3669c33270c9 | 127 | break; |
sinx | 0:3669c33270c9 | 128 | } |
sinx | 0:3669c33270c9 | 129 | } |
sinx | 0:3669c33270c9 | 130 | } |