RUOFAN LI / Mbed 2 deprecated el17rl1

Li Ruofan 201199450

Dependencies:   mbed Gamepad Joystick

bgm/bgm.cpp@8:b4a2954dd74f, 2020-05-16 (annotated)

Committer:
DannyLee
Date:
Sat May 16 17:26:10 2020 +0000
Revision:
8:b4a2954dd74f
Parent:
6:cbd9e1f26a10 
Debugging

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DannyLee 3:cf9fead9c3f4 1 #include "bgm.h"
DannyLee 3:cf9fead9c3f4 2
DannyLee 3:cf9fead9c3f4 3 // construct & destruct/
DannyLee 8:b4a2954dd74f 4 Bgm::Bgm()
DannyLee 6:cbd9e1f26a10 5 :
DannyLee 6:cbd9e1f26a10 6 _timeout(new Timeout()),
DannyLee 6:cbd9e1f26a10 7 _buzzer(new PwmOut(PTC10))
DannyLee 6:cbd9e1f26a10 8 {}
DannyLee 6:cbd9e1f26a10 9
DannyLee 8:b4a2954dd74f 10 Bgm::~Bgm()
DannyLee 3:cf9fead9c3f4 11 {
DannyLee 6:cbd9e1f26a10 12
DannyLee 3:cf9fead9c3f4 13 }
DannyLee 3:cf9fead9c3f4 14
DannyLee 8:b4a2954dd74f 15 void Bgm::tone(float frequency, float duration)
DannyLee 6:cbd9e1f26a10 16 {
DannyLee 6:cbd9e1f26a10 17 _buzzer->period(1.0f/frequency);
DannyLee 6:cbd9e1f26a10 18 _buzzer->write(0.5); // 50% duty cycle - square wave
DannyLee 8:b4a2954dd74f 19 _timeout->attach(callback(this, &Bgm::tone_off), duration );
DannyLee 6:cbd9e1f26a10 20 }
DannyLee 3:cf9fead9c3f4 21 // The number "1,2,3,4,5,6,7" means each number note in the notation
DannyLee 3:cf9fead9c3f4 22
DannyLee 3:cf9fead9c3f4 23 // Excerpted from famous Chinese and English songs
DannyLee 8:b4a2954dd74f 24 void Bgm::welcome(){
DannyLee 3:cf9fead9c3f4 25 tone(784.0f,0.4f);
DannyLee 3:cf9fead9c3f4 26 wait(0.4f);
DannyLee 3:cf9fead9c3f4 27 tone(784.0f,0.1f);
DannyLee 3:cf9fead9c3f4 28 wait(0.1f);
DannyLee 3:cf9fead9c3f4 29 tone(880.0f,0.4f);
DannyLee 3:cf9fead9c3f4 30 wait(0.4f);
DannyLee 3:cf9fead9c3f4 31 tone(587.0f,0.8f);
DannyLee 3:cf9fead9c3f4 32 wait(0.8f);
DannyLee 3:cf9fead9c3f4 33 tone(523.0f,0.4f);
DannyLee 3:cf9fead9c3f4 34 wait(0.4f);
DannyLee 3:cf9fead9c3f4 35 tone(523.0f,0.1f);
DannyLee 3:cf9fead9c3f4 36 wait(0.1f);
DannyLee 3:cf9fead9c3f4 37 tone(440.0f,0.4f);
DannyLee 3:cf9fead9c3f4 38 wait(0.4f);
DannyLee 3:cf9fead9c3f4 39 tone(587.0f,0.8f);
DannyLee 3:cf9fead9c3f4 40 wait(0.8f);
DannyLee 3:cf9fead9c3f4 41 tone(784.0f,0.4f);
DannyLee 3:cf9fead9c3f4 42 wait(0.4f);
DannyLee 3:cf9fead9c3f4 43 tone(784.0f,0.4f);
DannyLee 3:cf9fead9c3f4 44 wait(0.4f);
DannyLee 3:cf9fead9c3f4 45 tone(880.0f,0.1f);
DannyLee 3:cf9fead9c3f4 46 wait(0.1f);
DannyLee 3:cf9fead9c3f4 47 tone(1046.0f,0.4f);
DannyLee 3:cf9fead9c3f4 48 wait(0.4f);
DannyLee 3:cf9fead9c3f4 49 tone(880.0f,0.2f);
DannyLee 3:cf9fead9c3f4 50 wait(0.2f);
DannyLee 3:cf9fead9c3f4 51 tone(784.0f,0.2f);
DannyLee 3:cf9fead9c3f4 52 wait(0.2f);
DannyLee 3:cf9fead9c3f4 53 tone(523.0f,0.4f);
DannyLee 3:cf9fead9c3f4 54 wait(0.4f);
DannyLee 3:cf9fead9c3f4 55 tone(523.0f,0.1f);
DannyLee 3:cf9fead9c3f4 56 wait(0.1f);
DannyLee 3:cf9fead9c3f4 57 tone(440.0f,0.1f);
DannyLee 3:cf9fead9c3f4 58 wait(0.1f);
DannyLee 3:cf9fead9c3f4 59 tone(587.0f,0.8f);
DannyLee 3:cf9fead9c3f4 60 wait(0.8f);
DannyLee 3:cf9fead9c3f4 61
DannyLee 3:cf9fead9c3f4 62 }
DannyLee 3:cf9fead9c3f4 63
DannyLee 8:b4a2954dd74f 64 void Bgm::battlefield(){
DannyLee 3:cf9fead9c3f4 65 tone(659.0f,0.3f);
DannyLee 3:cf9fead9c3f4 66 wait(0.3f);
DannyLee 3:cf9fead9c3f4 67 tone(659.0f,0.2f);
DannyLee 3:cf9fead9c3f4 68 wait(0.2f);
DannyLee 3:cf9fead9c3f4 69 tone(587.0f,0.3f);
DannyLee 3:cf9fead9c3f4 70 wait(0.3f);
DannyLee 3:cf9fead9c3f4 71 tone(523.0f,0.2f);
DannyLee 3:cf9fead9c3f4 72 wait(0.2f);
DannyLee 3:cf9fead9c3f4 73 tone(523.0f,0.3f);
DannyLee 3:cf9fead9c3f4 74 wait(0.3f);
DannyLee 3:cf9fead9c3f4 75 tone(659.0f,0.2f);
DannyLee 3:cf9fead9c3f4 76 wait(0.2f);
DannyLee 3:cf9fead9c3f4 77 tone(784.0f,0.3f);
DannyLee 3:cf9fead9c3f4 78 wait(0.3f);
DannyLee 3:cf9fead9c3f4 79 tone(1046.0f,0.3f);
DannyLee 3:cf9fead9c3f4 80 wait(0.3f);
DannyLee 3:cf9fead9c3f4 81 tone(1046.0f,0.2f);
DannyLee 3:cf9fead9c3f4 82 wait(0.2f);
DannyLee 3:cf9fead9c3f4 83 tone(1046.0f,0.2f);
DannyLee 3:cf9fead9c3f4 84 wait(0.2f);
DannyLee 3:cf9fead9c3f4 85 tone(880.0f,0.5f);
DannyLee 3:cf9fead9c3f4 86 wait(0.5f);
DannyLee 3:cf9fead9c3f4 87 tone(784.0f,0.3f);
DannyLee 3:cf9fead9c3f4 88 wait(0.3f);
DannyLee 3:cf9fead9c3f4 89 tone(784.0f,0.2f);
DannyLee 3:cf9fead9c3f4 90 wait(0.2f);
DannyLee 3:cf9fead9c3f4 91 tone(880.0f,0.3f);
DannyLee 3:cf9fead9c3f4 92 wait(0.3f);
DannyLee 3:cf9fead9c3f4 93 tone(784.0f,0.3f);
DannyLee 3:cf9fead9c3f4 94 wait(0.3f);
DannyLee 3:cf9fead9c3f4 95 tone(659.0f,0.2f);
DannyLee 3:cf9fead9c3f4 96 wait(0.2f);
DannyLee 3:cf9fead9c3f4 97 tone(523.0f,0.3f);
DannyLee 3:cf9fead9c3f4 98 wait(0.3f);
DannyLee 3:cf9fead9c3f4 99 tone(587.0f,0.3f);
DannyLee 3:cf9fead9c3f4 100 wait(0.3f);
DannyLee 3:cf9fead9c3f4 101 tone(587.0f,0.2f);
DannyLee 3:cf9fead9c3f4 102 wait(0.2f);
DannyLee 3:cf9fead9c3f4 103 tone(659.0f,0.3f);
DannyLee 3:cf9fead9c3f4 104 wait(0.3f);
DannyLee 3:cf9fead9c3f4 105 tone(587.0f,0.2f);
DannyLee 3:cf9fead9c3f4 106 wait(0.2f);
DannyLee 3:cf9fead9c3f4 107
DannyLee 3:cf9fead9c3f4 108 }
DannyLee 3:cf9fead9c3f4 109
DannyLee 8:b4a2954dd74f 110 void Bgm::died(){
DannyLee 3:cf9fead9c3f4 111 tone(784.0f,0.2f);
DannyLee 3:cf9fead9c3f4 112 wait(0.2f);
DannyLee 3:cf9fead9c3f4 113 tone(880.0f,0.3f);
DannyLee 3:cf9fead9c3f4 114 wait(0.3f);
DannyLee 3:cf9fead9c3f4 115 tone(784.0f,0.2f);
DannyLee 3:cf9fead9c3f4 116 wait(0.2f);
DannyLee 3:cf9fead9c3f4 117 tone(698.0f,0.3f);
DannyLee 3:cf9fead9c3f4 118 wait(0.3f);
DannyLee 3:cf9fead9c3f4 119 tone(659.0f,0.2f);
DannyLee 3:cf9fead9c3f4 120 wait(0.2f);
DannyLee 3:cf9fead9c3f4 121 tone(698.0f,0.3f);
DannyLee 3:cf9fead9c3f4 122 wait(0.3f);
DannyLee 3:cf9fead9c3f4 123 tone(784.0f,0.3f);
DannyLee 3:cf9fead9c3f4 124 wait(0.3f);
DannyLee 3:cf9fead9c3f4 125 tone(587.0f,0.3f);
DannyLee 3:cf9fead9c3f4 126 wait(0.3f);
DannyLee 3:cf9fead9c3f4 127 tone(784.0f,0.2f);
DannyLee 3:cf9fead9c3f4 128 wait(0.2f);
DannyLee 3:cf9fead9c3f4 129 tone(784.0f,0.3f);
DannyLee 3:cf9fead9c3f4 130 wait(0.3f);
DannyLee 3:cf9fead9c3f4 131 tone(659.0f,0.2f);
DannyLee 3:cf9fead9c3f4 132 wait(0.2f);
DannyLee 3:cf9fead9c3f4 133 tone(523.0f,0.3f);
DannyLee 3:cf9fead9c3f4 134 wait(0.3f);
DannyLee 3:cf9fead9c3f4 135
DannyLee 3:cf9fead9c3f4 136 }
DannyLee 3:cf9fead9c3f4 137
DannyLee 8:b4a2954dd74f 138 void Bgm::tone_off()
DannyLee 3:cf9fead9c3f4 139 {
DannyLee 3:cf9fead9c3f4 140 // called after timeout
DannyLee 3:cf9fead9c3f4 141 _buzzer->write(0.0);
DannyLee 3:cf9fead9c3f4 142 }