Hello
I want to use in my program the library servo () and tone ().
I have an error message at compile time.
What is the solution ? thanks you
Here is error message:
C:\Users\YANNIC~1.ANX\AppData\Local\Temp\arduino_build_506991\libraries\Servo\Servo.cpp.o:C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\Servo/Servo.cpp:113: first defined here
c:/program files (x86)/arduino/hardware/tools/avr/bin/../lib/gcc/avr/5.4.0/../../../../avr/bin/ld.exe: Disabling relaxation: it will not work with multiple definitions
collect2.exe: error: ld returned 1 exit status
Plusieurs bibliothèque trouvées pour "Servo.h"
Utilisé : C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\Servo
Non utilisé : C:\Program Files (x86)\Arduino\libraries\Servo
Erreur de compilation pour la carte Teensy++ 2.0
here is the program (File > Examples > 02.Digital > toneMelody.)
I just add "include servo.h"
I want to use in my program the library servo () and tone ().
I have an error message at compile time.
What is the solution ? thanks you
Here is error message:
C:\Users\YANNIC~1.ANX\AppData\Local\Temp\arduino_build_506991\libraries\Servo\Servo.cpp.o:C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\Servo/Servo.cpp:113: first defined here
c:/program files (x86)/arduino/hardware/tools/avr/bin/../lib/gcc/avr/5.4.0/../../../../avr/bin/ld.exe: Disabling relaxation: it will not work with multiple definitions
collect2.exe: error: ld returned 1 exit status
Plusieurs bibliothèque trouvées pour "Servo.h"
Utilisé : C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\Servo
Non utilisé : C:\Program Files (x86)\Arduino\libraries\Servo
Erreur de compilation pour la carte Teensy++ 2.0
here is the program (File > Examples > 02.Digital > toneMelody.)
I just add "include servo.h"
Code:
#include <Servo.h>
/*
Melody
Plays a melody
circuit:
- 8 ohm speaker on digital pin 8
created 21 Jan 2010
modified 30 Aug 2011
by Tom Igoe
This example code is in the public domain.
http://www.arduino.cc/en/Tutorial/Tone
*/
#include "pitches.h"
// notes in the melody:
int melody[] = {
NOTE_C4, NOTE_G3, NOTE_G3, NOTE_A3, NOTE_G3, 0, NOTE_B3, NOTE_C4
};
// note durations: 4 = quarter note, 8 = eighth note, etc.:
int noteDurations[] = {
4, 8, 8, 4, 4, 4, 4, 4
};
void setup() {
// iterate over the notes of the melody:
for (int thisNote = 0; thisNote < 8; thisNote++) {
// to calculate the note duration, take one second divided by the note type.
//e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
int noteDuration = 1000 / noteDurations[thisNote];
tone(8, melody[thisNote], noteDuration);
// to distinguish the notes, set a minimum time between them.
// the note's duration + 30% seems to work well:
int pauseBetweenNotes = noteDuration * 1.30;
delay(pauseBetweenNotes);
// stop the tone playing:
noTone(8);
}
}
void loop() {
// no need to repeat the melody.
}