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- Processing Foundation

This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.

Class | I2C
Name | ### close()
Examples |
    import processing.io.*;
    I2C i2c;

    void setup() {
      //printArray(I2C.list());
      i2c = new I2C(I2C.list()[0]);
      // send a value over I2C to a digital-to-analog
      // converter with address 96 (hex 0x60)
      int val = 4095;
      i2c.beginTransmission(0x60);
      i2c.write(val >> 8);
      i2c.write(val & 255);
      i2c.endTransmission();
      // and close interface again
      i2c.close();
    }
Description | Closes the I2C device It is normally not necessary to explicitly close I2C interfaces, as they are closed automatically by the operating system when the sketch exits. Note: It is possible to have two or more object using the same interface at a time.
Syntax |
    .close()
Returns | void

Updated on July 4, 2018 11:56:46am EDT