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Serial.println(Serial.available());
buff[bufferIndex++]=(byte)incomingByte;
Serial.print("string: ");
Serial.println((byte)buff[0]); //50
Serial.println((byte)buff[1]); //50
buff_buffer = (int)buff[0] << 8 ;
buff_buffer |= (int)buff[1];
}
data();
shift();

/*****************************************************************************
////// 리셋 꼭 해줘야 LED 켜짐!!!!!!!!!!
****************************************************************************/

digitalWrite(reset, HIGH);
}

void data() {
switch(buff_buffer) {
case 0x3030: u1=B00000000; u2=B00000000; u3=B00000100; u4=B00000000; u5=B00000000;
// 인천국제공항
u6=B00000000; u7=B00000000; u_8=B11111111; u9=B11111111;
u10=B00000011; break;
case 0x3031: u1=B00000000; u2=B00000000; u3=B00000100; u4=B00000000; u5=B00000000;
// 공항화물청사
u6=B00000000; u7=B00000000; u_8=B11111111; u9=B11111110;
u10=B00000011; break;
case 0x3032: u1=B00000000; u2=B00000000; u3=B00000100; u4=B00000000; u5=B00000000;
// 운서
u6=B00000000; u7=B00000000; u_8=B11111111; u9=B11111100;
u10=B00000011; break;
case 0x3033: u1=B00000000; u2=B00000000; u3=B00000100; u4=B00000000; u5=B00000000;
// 영종
u6=B00000000; u7=B00000000; u_8=B11111111; u9=B11111000;
u10=B00000011; break;
case 0x3034: u1=B00000000; u2=B00000000; u3=B00000100; u4=B00000000; u5=B00000000;
// 청라국제도시
u6=B00000000; u7=B00000000; u_8=B11111111; u9=B11110000;
u10=B00000011; break;
case 0x3035: u1=B00000000; u2=B00000000; u3=B00000100; u4=B00000000; u5=B00000000;
// 검암
u6=B00000000; u7=B00000000; u_8=B11111111; u9=B11110000;
u10=B00000010; break;

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