kohacraft Lab / Mbed 2 deprecated mp3player

スイッチを押すと0001.mp3が再生されます

Dependencies:   mbed DFPlayerMini

main.cpp@1:ecebe54ee6e1, 2021-06-17 (annotated)

Committer:
kohacraft
Date:
Thu Jun 17 23:48:24 2021 +0000
Revision:
1:ecebe54ee6e1
Parent:
0:b28d453ebc93 
ver1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kohacraft 0:b28d453ebc93 1 #include "mbed.h"
kohacraft 0:b28d453ebc93 2 #include "DFPlayerMini.h"
kohacraft 0:b28d453ebc93 3
kohacraft 0:b28d453ebc93 4 DigitalOut myled(LED1); //LED
kohacraft 0:b28d453ebc93 5 DigitalIn sw(dp1); //再生ボタン
kohacraft 0:b28d453ebc93 6
kohacraft 0:b28d453ebc93 7 DFPlayerMini mp3(dp16, dp15);
kohacraft 0:b28d453ebc93 8 DigitalIn busy(dp17); //DFPlayerMiniのBUSYと接続する
kohacraft 0:b28d453ebc93 9
kohacraft 0:b28d453ebc93 10 int main() {
kohacraft 0:b28d453ebc93 11 mp3.mp3_set_volume(30); //再生音量を設定する30が最大
kohacraft 0:b28d453ebc93 12
kohacraft 0:b28d453ebc93 13 while(1)
kohacraft 0:b28d453ebc93 14 {
kohacraft 0:b28d453ebc93 15 if( sw == 1 )
kohacraft 0:b28d453ebc93 16 {
kohacraft 0:b28d453ebc93 17 myled = 1; //LED点灯
kohacraft 0:b28d453ebc93 18 mp3.mp3_play(0001); //0001.mp3を再生
kohacraft 0:b28d453ebc93 19 wait(0.1);
kohacraft 0:b28d453ebc93 20
kohacraft 0:b28d453ebc93 21 //再生が終わるまで待つ
kohacraft 0:b28d453ebc93 22 while( busy == 0 )
kohacraft 0:b28d453ebc93 23 {
kohacraft 0:b28d453ebc93 24 wait(0.1);
kohacraft 0:b28d453ebc93 25 }
kohacraft 0:b28d453ebc93 26 }
kohacraft 0:b28d453ebc93 27
kohacraft 0:b28d453ebc93 28 //LEDを点滅させる
kohacraft 0:b28d453ebc93 29 myled = !myled;
kohacraft 0:b28d453ebc93 30 wait(0.2);
kohacraft 0:b28d453ebc93 31 }
kohacraft 0:b28d453ebc93 32 }