microSDカードからWaveファイルを再生するサンプルです。
Dependencies: mbed FATFileSystem
Diff: main.cpp
- Revision:
- 0:e9f196d85a46
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon May 12 14:45:42 2014 +0000 @@ -0,0 +1,64 @@ +#include "mbed.h" +#include "wave_player.h" +#include "SDFileSystem.h" + +DigitalOut myled(LED1); +AnalogOut DACout(p18); +DigitalOut AMPEnable(p12); +DigitalIn SW1(p25); + +wave_player waver(&DACout,&Enable); +SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card + +Ticker flipper; + + +void flip() { + static int old_sw = 1; + if((SW1 == 0)&&(old_sw == 1)) + { + waver.set_s_stop(); + } + old_sw = SW1; +} + +void player(char* file_path) +{ + FILE *wave_file; + + wave_file=fopen(file_path,"r"); + waver.play(wave_file); + fclose(wave_file); +} + +int main() { + SW1.mode(PullUp); + wait(2.0); + flipper.attach(&flip, 0.1); + player("/sd/1.wav"); + wait(0.5); + player("/sd/2.wav"); + wait(0.5); + player("/sd/3.wav"); + wait(0.5); + player("/sd/4.wav"); + wait(0.5); + player("/sd/5.wav"); + wait(0.5); + player("/sd/6.wav"); + wait(0.5); + player("/sd/7.wav"); + wait(0.5); + player("/sd/8.wav"); + wait(0.5); + player("/sd/9.wav"); + wait(0.5); + player("/sd/10.wav"); + wait(0.5); + while(1) { + myled = 1; + wait(0.2); + myled = 0; + wait(0.2); + } +}