7. RGB + SOUND

RGB + SOUND 기능이 더해진 라두이노 미니 드론 

• 준비물 

• 회로도

• 코드 

#include "pitches.h"
 
#define RED PB0
#define GREEN PB1
#define BLUE PB3
#define SOUND PA0
  
int melody[] = {
  NOTE_E4,NOTE_E4,NOTE_F4,NOTE_G4,
  NOTE_G4,NOTE_F4,NOTE_E4,NOTE_D4,
  NOTE_C4,NOTE_C4,NOTE_D4,NOTE_E4,
  NOTE_E4,NOTE_D4,NOTE_D4,
  NOTE_E4,NOTE_E4,NOTE_F4,NOTE_G4,
  NOTE_G4,NOTE_F4,NOTE_E4,NOTE_D4,
  NOTE_C4,NOTE_C4,NOTE_D4,NOTE_E4,
  NOTE_D4,NOTE_C4,NOTE_C4,
  NOTE_D4,NOTE_D4,NOTE_E4,NOTE_C4,
  NOTE_D4,NOTE_F4,NOTE_E4,NOTE_C4,
  NOTE_D4,NOTE_F4,NOTE_E4,NOTE_D4,
  NOTE_C4,NOTE_D4,0,
  NOTE_E4,NOTE_E4,NOTE_F4,NOTE_G4,
  NOTE_G4,NOTE_F4,NOTE_E4,NOTE_D4,
  NOTE_C4,NOTE_C4,NOTE_D4,NOTE_E4,
  NOTE_D4,NOTE_C4,NOTE_C4,
};   // 멜로디를 배열로 저장함

int noteDurations[] = {
  4,4,4,4,
  4,4,4,4,
  4,4,4,4,
  4,4,2,
  4,4,4,4,
  4,4,4,4,
  4,4,4,4,
  4,4,2,
  4,4,4,4,
  4,4,4,4,
  4,4,4,4,
  4,4,2,
  4,4,4,4,
  4,4,4,4,
  4,4,4,4,
  4,4,2,
};      //해당 음의 박자 수      
 
 
// We'll use timer 1
HardwareTimer timer(1);
int count=0;
 
void setup() {
    pinMode(RED, OUTPUT);
    pinMode(GREEN, OUTPUT);
    pinMode(BLUE, OUTPUT);
    pinMode(SOUND, OUTPUT);
    // Pause the timer while we're configuring it
    timer.pause();
 
    // Set up period
    timer.setPeriod(1000000); // in 1 microseconds
 
    // Set up an interrupt on channel 1
    timer.setChannel1Mode(TIMER_OUTPUT_COMPARE);
    timer.setCompare(TIMER_CH1, 1);  // Interrupt 1 count after each update
    timer.attachCompare1Interrupt(handler_1ms);
 
    // Refresh the timer's count, prescale, and overflow
    timer.refresh();
 
    // Start the timer counting
    timer.resume();    
}
 
void loop() {
    for (int thisNote = 0; thisNote < 60; thisNote++) {    
    int noteDuration = 1800/noteDurations[thisNote];  // 박자 시간 변환 
    tone(SOUND, melody[thisNote],noteDuration);     
    int pauseBetweenNotes = noteDuration ; // 음 길이를 계산   
    delay(pauseBetweenNotes);
    noTone(SOUND);           // 음 출력 중지
  }
}
 
void handler_1ms(void) {
  if(count == 0) { digitalWrite(RED, LOW); digitalWrite(GREEN, HIGH); digitalWrite(BLUE,HIGH);}
  if(count == 1) { digitalWrite(RED, LOW); digitalWrite(GREEN, LOW); digitalWrite(BLUE,HIGH);}
  if(count == 2) { digitalWrite(RED, HIGH); digitalWrite(GREEN, LOW); digitalWrite(BLUE,HIGH);}
  if(count == 3) { digitalWrite(RED, LOW); digitalWrite(GREEN, HIGH); digitalWrite(BLUE,LOW);}
  if(count == 4) { digitalWrite(RED, HIGH); digitalWrite(GREEN, HIGH); digitalWrite(BLUE,LOW);}
  if(count == 5) { digitalWrite(RED, HIGH); digitalWrite(GREEN, LOW); digitalWrite(BLUE,LOW);}
  if(count == 6) { digitalWrite(RED, LOW); digitalWrite(GREEN, LOW); digitalWrite(BLUE,LOW);}
  count++;
  if(count == 7) {count=0;}
 
}

※ 해당 헤더파일은 

↓↓↓ 

pitches.h

↑↑↑

다운로드 하시면 됩니다.  

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