java.io.IOException: Error reading from /dev/i2c-1 at address 0x8 to address 0x1. Got -1.

dexterindustries.com | 4 months ago
  1. 0

    Pi4j I2c Reading Error

    Stack Overflow | 6 months ago | Developer
    java.io.IOException: Error reading from /dev/i2c-1 at address 0x8 to address 0x1. Got -1.
  2. 0

    IO Read Error - Dexter Industries

    dexterindustries.com | 4 months ago
    java.io.IOException: Error reading from /dev/i2c-1 at address 0x8 to address 0x1. Got -1.
  3. 0

    Occasional I2C crash

    GitHub | 2 years ago | twyatt
    java.io.IOException: Error reading from /dev/i2c-1 at address 0x48 to address 0x1. Got -1.
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  5. 0

    MCP23008 as Input Errors

    Google Groups | 10 months ago | Stefan Stefan
    java.io.IOException: Error reading from /dev/i2c-1 at address 0x21 to address 0x7. Got -30001.
  6. 0

    IO Exceptions when shutting down sensor and I2C bus. <bus> "has already been closed"

    GitHub | 1 month ago | gjwo
    java.io.IOException: I2CBus '1' ('/dev/i2c-1') has already been closed! A new bus has to be aquired.

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    Root Cause Analysis

    1. java.io.IOException

      Error reading from /dev/i2c-1 at address 0x8 to address 0x1. Got -1.

      at com.pi4j.io.i2c.impl.I2CDeviceImpl.read()
    2. com.pi4j.io
      I2CDeviceImpl.read
      1. com.pi4j.io.i2c.impl.I2CDeviceImpl.read(I2CDeviceImpl.java:252)
      1 frame
    3. com.dexterind.gopigo
      Gopigo$1$1.run
      1. com.dexterind.gopigo.components.Board.readI2c(Board.java:137)
      2. com.dexterind.gopigo.components.Board.volt(Board.java:269)
      3. com.dexterind.gopigo.Gopigo$1$1.run(Gopigo.java:253)
      3 frames
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame