Olimex Support Forum

OLinuXino Android / Linux boards and System On Modules => A10 => Topic started by: salviador on July 22, 2014, 04:16:20 pm

Title: A10-OLinuXino-LIME - I2C0 - AXP209
Post by: salviador on July 22, 2014, 04:16:20 pm
Hi, I need read reg 0x00 of the AXP209 with I2c0
Hi send this command:
i2cdetect -y 0

I have this :

     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00:          -- -- -- -- -- -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- UU -- -- -- -- -- -- -- -- -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --


The 'UU' indicate the bus is busy. How Can I read the reg of AXP209 ?
Title: Re: A10-OLinuXino-LIME - I2C0 - AXP209
Post by: pharscape on August 24, 2014, 07:09:51 pm
UU often indicates that a kernel driver is loaded and communicating with the chip which is what you would expect.