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en:general_information:tutorial:i2c [2015/01/26 08:32] – external edit 127.0.0.1en:general_information:tutorial:i2c [2022/08/04 15:02] (current) – external edit 127.0.0.1
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 === read i2c addresses === === read i2c addresses ===
 <code> <code>
-U-Boot > i2c dev < devicenumber >+U-Boot > i2c dev < busnumber >
 U-Boot > i2c probe U-Boot > i2c probe
 </code> </code>
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 </code> </code>
 ++++ ++++
 +
 +
 +=== read eeprom 0x50 ===
 +
 +i2c md 0x50 0x20.2   read MAC adress \\  
 +i2c md 0x50 0x30.2   read serial number \\
 +
 +
 +
 +
 ==== Linux ==== ==== Linux ====
 <code> <code>
-root@MBaXXX:~ +root@MBaXXX:~ i2cdetect <busnumber>
 </code> </code>
 ++++ example | ++++ example |
 <code> <code>
-root@MBaXXX:~ +root@MBaXXX:~ i2cdetect 1
 </code> </code>
 ++++ ++++
  
  • Last modified: 2022/08/04 15:04