#include <SoftwareSerial.h>
#include <TinyGPS.h>
SoftwareSerial btSerial(2, 3); //

int piezo = 7;      
int sw = 5;      
int numTones = 8;      

  
long lat,lon;
int tones[] = {700,294,700,294,700,294,700,294,700,294,700,294,700,294, 700,294, 700,294,700,294,700,294,700,294,700,294,700,294,700,294,700,294,700,294,700,294,700,294,700,294};  
SoftwareSerial gpsSerial(6,5);
TinyGPS gps;
float lat_float, lon_float;
void setup() {
pinMode(piezo, OUTPUT);   
pinMode(sw, INPUT_PULLUP);  
Serial.begin(9600);
Serial.println("Start GPS... ");
gpsSerial.begin(9600);
btSerial.begin(9600);    
}
void loop() {
  while(gpsSerial.available()){ 
     if(gps.encode(gpsSerial.read())){ 
         gps.get_position(&lat,&lon); 
         // display position
         Serial.print("Position: ");tv                                                                                                                
         Serial.print("lat: "); 
         lat_float= (float)lat/1000000;
         Serial.print(lat_float);Serial.print(" ");
         btSerial.print("lat: ");
         btSerial.println(lat_float);
         Serial.print("lon: ");
         lon_float= (float)lon/1000000;
         Serial.println(lon_float);
         btSerial.print("lon: ");
         btSerial.println(lon_float);
}
} 
 

  
  if(Serial.available()){
      btSerial.write(Serial.read());
    }   
    if(btSerial.available()){
      char bt;
      bt = btSerial.read();        
      if(bt == 'a') {
        Serial.write(btSerial.read());
        for (int i = 0; i < numTones; i++) {
          tone(piezo, tones[i]);
          delay(320);
          }
          noTone(piezo);
          }               //bt가 a면
          }
}
 
 
 
 
 
아두이노 우노에 블루투스모듈과 LED부저 GPS를 통합시켜논 코딩입니다 그런데 합치기 전 GPS는 위치가 표시되어있는데 코딩을합치니까  위도와 경도가 나오지않습니다 도와주세요ㅠㅠㅠㅠㅠㅠ