This is the description
Dependencies: mbed Menu Joystick
Sound/Sound.cpp@1:099632454013, 2020-04-27 (annotated)
- Committer:
- mrkang
- Date:
- Mon Apr 27 14:22:07 2020 +0000
- Revision:
- 1:099632454013
- Parent:
- 0:59cbc5800eb6
Star wars; ;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mrkang | 0:59cbc5800eb6 | 1 | #include "Sound.h" |
mrkang | 0:59cbc5800eb6 | 2 | #include "mbed.h" |
mrkang | 0:59cbc5800eb6 | 3 | Sound::Sound() |
mrkang | 0:59cbc5800eb6 | 4 | : |
mrkang | 0:59cbc5800eb6 | 5 | _timeout(new Timeout()), |
mrkang | 0:59cbc5800eb6 | 6 | _buzzer(new PwmOut(PTC10)) |
mrkang | 0:59cbc5800eb6 | 7 | {} |
mrkang | 0:59cbc5800eb6 | 8 | |
mrkang | 0:59cbc5800eb6 | 9 | Sound::~Sound() |
mrkang | 0:59cbc5800eb6 | 10 | { |
mrkang | 0:59cbc5800eb6 | 11 | |
mrkang | 0:59cbc5800eb6 | 12 | } |
mrkang | 0:59cbc5800eb6 | 13 | void Sound::tone(float frequency, float duration) |
mrkang | 0:59cbc5800eb6 | 14 | { |
mrkang | 0:59cbc5800eb6 | 15 | _buzzer->period(1.0f/frequency); |
mrkang | 0:59cbc5800eb6 | 16 | _buzzer->write(0.5); |
mrkang | 0:59cbc5800eb6 | 17 | _timeout->attach(callback(this,&Sound::tone_off),duration); |
mrkang | 0:59cbc5800eb6 | 18 | } |
mrkang | 0:59cbc5800eb6 | 19 | void Sound::welcome(){ |
mrkang | 0:59cbc5800eb6 | 20 | tone(1000.0f,0.5f); |
mrkang | 0:59cbc5800eb6 | 21 | wait(0.5f); |
mrkang | 0:59cbc5800eb6 | 22 | tone(2000.0f,0.1f); |
mrkang | 0:59cbc5800eb6 | 23 | wait(0.5f); |
mrkang | 0:59cbc5800eb6 | 24 | tone(2000.0f,0.2f); |
mrkang | 0:59cbc5800eb6 | 25 | wait(0.5f); |
mrkang | 0:59cbc5800eb6 | 26 | tone(3000.0f,0.3f); |
mrkang | 0:59cbc5800eb6 | 27 | wait(0.5f); |
mrkang | 0:59cbc5800eb6 | 28 | tone(1200.0f,0.2f); |
mrkang | 0:59cbc5800eb6 | 29 | wait(0.5f); |
mrkang | 0:59cbc5800eb6 | 30 | tone(1000.0f,0.3f); |
mrkang | 0:59cbc5800eb6 | 31 | wait(0.5f); |
mrkang | 0:59cbc5800eb6 | 32 | tone(2000.0f,0.2f); |
mrkang | 0:59cbc5800eb6 | 33 | wait(0.5f); |
mrkang | 0:59cbc5800eb6 | 34 | tone(1000.0f,0.5f); |
mrkang | 0:59cbc5800eb6 | 35 | wait(0.5f); |
mrkang | 0:59cbc5800eb6 | 36 | |
mrkang | 0:59cbc5800eb6 | 37 | } |
mrkang | 0:59cbc5800eb6 | 38 | void Sound::tone_off() |
mrkang | 0:59cbc5800eb6 | 39 | { |
mrkang | 0:59cbc5800eb6 | 40 | _buzzer->write(0.0); |
mrkang | 0:59cbc5800eb6 | 41 | } |