Depot Pertamina / Audiox

zzzz

Audio.cpp@1:931e45afbcb4, 2020-08-26 (annotated)

Committer:
mauuuuul
Date:
Wed Aug 26 19:45:22 2020 +0000
Revision:
1:931e45afbcb4
Parent:
0:6d2a1fb93e9e 
zzzzzzzzz

Who changed what in which revision?

UserRevisionLine numberNew contents of line
irsanjul 0:6d2a1fb93e9e 1 #include "Audio.h"
irsanjul 0:6d2a1fb93e9e 2
mauuuuul 1:931e45afbcb4 3 extern Serial dbg;
irsanjul 0:6d2a1fb93e9e 4
mauuuuul 1:931e45afbcb4 5 double nada[10] = {0, 247, 262, 294, 330, 349, 392, 440, 494, 523};
mauuuuul 1:931e45afbcb4 6 //double nadas[16] = { 6, 6, 0, 6,
mauuuuul 1:931e45afbcb4 7 // 0, 4, 6, 0,
mauuuuul 1:931e45afbcb4 8 // 8, 0, 0, 0,
mauuuuul 1:931e45afbcb4 9 // 1, 0, 0, 0 };
mauuuuul 1:931e45afbcb4 10 //
mauuuuul 1:931e45afbcb4 11 unsigned int nadas[8] = { 1, 2, 3, 4,
mauuuuul 1:931e45afbcb4 12 5, 6, 7, 8
mauuuuul 1:931e45afbcb4 13 };
mauuuuul 1:931e45afbcb4 14
mauuuuul 1:931e45afbcb4 15 Audio::Audio(PinName buzzer): _out(buzzer)
irsanjul 0:6d2a1fb93e9e 16 {
irsanjul 0:6d2a1fb93e9e 17 }
mauuuuul 1:931e45afbcb4 18
irsanjul 0:6d2a1fb93e9e 19 void Audio::SetVolume(double volume)
irsanjul 0:6d2a1fb93e9e 20 {
irsanjul 0:6d2a1fb93e9e 21 vol = volume;
mauuuuul 1:931e45afbcb4 22 }
irsanjul 0:6d2a1fb93e9e 23
irsanjul 0:6d2a1fb93e9e 24 void Audio::SetDuration(unsigned int milisec)
irsanjul 0:6d2a1fb93e9e 25 {
irsanjul 0:6d2a1fb93e9e 26 ms = milisec;
irsanjul 0:6d2a1fb93e9e 27 }
mauuuuul 1:931e45afbcb4 28
irsanjul 0:6d2a1fb93e9e 29 void Audio::PlayNote(unsigned int angka)
irsanjul 0:6d2a1fb93e9e 30 {
mauuuuul 1:931e45afbcb4 31 if(angka > 8) angka -= 8;
mauuuuul 1:931e45afbcb4 32
irsanjul 0:6d2a1fb93e9e 33 double Nada = nada[angka];
irsanjul 0:6d2a1fb93e9e 34 PlayNote(Nada*4.24, ms, vol);
irsanjul 0:6d2a1fb93e9e 35 }
irsanjul 0:6d2a1fb93e9e 36
irsanjul 0:6d2a1fb93e9e 37 void Audio::mute()
irsanjul 0:6d2a1fb93e9e 38 {
mauuuuul 1:931e45afbcb4 39 DigitalOut *out = new DigitalOut(_out);
mauuuuul 1:931e45afbcb4 40 out->write(0);
mauuuuul 1:931e45afbcb4 41 delete out;
irsanjul 0:6d2a1fb93e9e 42 }
irsanjul 0:6d2a1fb93e9e 43
irsanjul 0:6d2a1fb93e9e 44 void Audio::PlayNote(double frequency, double duration, double volume)
irsanjul 0:6d2a1fb93e9e 45 {
mauuuuul 1:931e45afbcb4 46 PwmOut *out = new PwmOut(_out);
mauuuuul 1:931e45afbcb4 47 out->period(1.0/frequency);
mauuuuul 1:931e45afbcb4 48 out->write(volume/2.0);
irsanjul 0:6d2a1fb93e9e 49 wait_ms(duration);
mauuuuul 1:931e45afbcb4 50 out->write(0.0);
mauuuuul 1:931e45afbcb4 51 delete out;
irsanjul 0:6d2a1fb93e9e 52 }
mauuuuul 1:931e45afbcb4 53
mauuuuul 1:931e45afbcb4 54 // -----------------------------------------------------------------------------
mauuuuul 1:931e45afbcb4 55 MyAudio::MyAudio(PinName buzz) : Audio (buzz)
mauuuuul 1:931e45afbcb4 56 {}
mauuuuul 1:931e45afbcb4 57
mauuuuul 1:931e45afbcb4 58 void MyAudio::play(const int &code)
mauuuuul 1:931e45afbcb4 59 {
mauuuuul 1:931e45afbcb4 60 switch(code) {
mauuuuul 1:931e45afbcb4 61 case 0 :
mauuuuul 1:931e45afbcb4 62 mute();
mauuuuul 1:931e45afbcb4 63 break;
mauuuuul 1:931e45afbcb4 64
mauuuuul 1:931e45afbcb4 65 case 1 : {
mauuuuul 1:931e45afbcb4 66 set(500, 0.7);
mauuuuul 1:931e45afbcb4 67 playing(3);
mauuuuul 1:931e45afbcb4 68 set(500, 0.7);
mauuuuul 1:931e45afbcb4 69 playing(6);
mauuuuul 1:931e45afbcb4 70 }
mauuuuul 1:931e45afbcb4 71 break;
mauuuuul 1:931e45afbcb4 72
mauuuuul 1:931e45afbcb4 73 case 2 : {
mauuuuul 1:931e45afbcb4 74 set(1000, 2);
mauuuuul 1:931e45afbcb4 75 playing(5);
mauuuuul 1:931e45afbcb4 76 playing(2);
mauuuuul 1:931e45afbcb4 77 }
mauuuuul 1:931e45afbcb4 78 break;
mauuuuul 1:931e45afbcb4 79
mauuuuul 1:931e45afbcb4 80 case 3 : {
mauuuuul 1:931e45afbcb4 81 set(500, 0.7);
mauuuuul 1:931e45afbcb4 82 playing(6);
mauuuuul 1:931e45afbcb4 83 }
mauuuuul 1:931e45afbcb4 84 break;
mauuuuul 1:931e45afbcb4 85
mauuuuul 1:931e45afbcb4 86 default:
mauuuuul 1:931e45afbcb4 87 set(100, 0.5);
mauuuuul 1:931e45afbcb4 88 for(int j=0; j<8; j++) {
mauuuuul 1:931e45afbcb4 89 playing(nadas[j]);
mauuuuul 1:931e45afbcb4 90 }
mauuuuul 1:931e45afbcb4 91 set();
mauuuuul 1:931e45afbcb4 92 mute();
mauuuuul 1:931e45afbcb4 93 break;
mauuuuul 1:931e45afbcb4 94 }
mauuuuul 1:931e45afbcb4 95 }
mauuuuul 1:931e45afbcb4 96
mauuuuul 1:931e45afbcb4 97 void MyAudio::set(double dur, double vol)
mauuuuul 1:931e45afbcb4 98 {
mauuuuul 1:931e45afbcb4 99 Audio::SetVolume(vol);
mauuuuul 1:931e45afbcb4 100 Audio::SetDuration(dur);
mauuuuul 1:931e45afbcb4 101 }
mauuuuul 1:931e45afbcb4 102
mauuuuul 1:931e45afbcb4 103 void MyAudio::playing(unsigned int note)
mauuuuul 1:931e45afbcb4 104 {
mauuuuul 1:931e45afbcb4 105 Audio::PlayNote(note);
mauuuuul 1:931e45afbcb4 106 }
mauuuuul 1:931e45afbcb4 107
mauuuuul 1:931e45afbcb4 108 void MyAudio::mute()
mauuuuul 1:931e45afbcb4 109 {
mauuuuul 1:931e45afbcb4 110 Audio::mute();
mauuuuul 1:931e45afbcb4 111 }