Created
February 2, 2018 05:10
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#include <Wire.h> | |
void setup() { | |
Wire.begin(); | |
Serial.begin(9600); | |
} | |
void loop() { | |
byte codigoDeRespuesta, direccion; | |
int dispositivosEncontrados = 0; | |
Serial.println("\n\nBuscando dispositivos..."); | |
for (direccion = 1; direccion < 127; direccion++ ) { | |
Wire.beginTransmission(direccion); | |
codigoDeRespuesta = Wire.endTransmission(); | |
if (codigoDeRespuesta == 0) { | |
Serial.print("Dispositivo encontrado en la dirección 0x"); | |
if (direccion < 16) | |
Serial.print("0"); | |
Serial.print(direccion, HEX); | |
dispositivosEncontrados++; | |
}else if (codigoDeRespuesta == 4) { | |
Serial.print("Error desconocido en la dirección 0x"); | |
if (direccion < 16) | |
Serial.print("0"); | |
Serial.println(direccion, HEX); | |
} | |
} | |
if (dispositivosEncontrados == 0) Serial.println("No se encontró ningún dispositivo"); | |
delay(1000); | |
} |
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