39 lines
687 B
C++
Executable File
39 lines
687 B
C++
Executable File
#include <Arduino.h>
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#include <Wire.h>
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void setup()
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{
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pinMode(D0, OUTPUT);
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Serial.begin(115200);
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Wire.begin(D2, D1); /* I2C bus SDA=D2 and SCL=D1 */
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}
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void loop()
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{
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byte error, address;
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int nDevices;
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Serial.println("Escaneando...");
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Serial.println("**************");
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nDevices = 0;
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for (address = 1; address < 127; address++)
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{
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Wire.beginTransmission(address);
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error = Wire.endTransmission();
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if (error == 0)
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{
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Serial.print("Encontrado dispositivo I2C dirección 0x");
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if (address < 16)
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Serial.print("0");
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Serial.println(address, HEX);
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nDevices++;
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}
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}
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Serial.println("**************");
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delay(2000);
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}
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