Page 164 - MDP2020-1

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나. mp3 실드프로그램 소스
#include <SoftwareSerial.h>
#define btn2 2 // 버튼1
#define btn5 5 // 버튼2
#define btn6 6 // 버튼3
#define btn7 7 // 버튼4
#define btn8 8 // 버튼5
#define btn9 9 // 버튼6
#define btn10 10 //버튼7
#define btn11 11 // 버튼8
#define btn12 12 // 버튼9
#define btn13 13 // 버튼10
#define btn14 14 // 버튼11
#define btn15 15 // 버튼12
#define btn16 16 //버튼13
#define btn17 17 //버튼14
#define btn18 18 //버튼15
#define btn19 19 //버튼16
#define defaultPatch 15 //악기 초기화 버튼
SoftwareSerial mySerial(2, 3);

byte note = 0;
byte resetMIDI = 4;
byte ledPin = 13;

boolean bs2 = false; // 버튼1의 현재상태
boolean bs5 = false;
boolean bs6 = false;
boolean bs7 = false;
boolean bs8 = false;
boolean bs9 = false;
boolean bs10 = false;
boolean bs11 = false;
boolean bs12 = false;
boolean bs13 = false;
boolean bs14 = false;
boolean bs15 = false;
boolean bs16 = false;
boolean bs17 = false;
boolean bs18 = false;
boolean bs19 = false;

boolean br2; // 버튼1 상태 확인용
boolean br5;
boolean br6;