Artesyn COMX-P2020 BSP User Guide (July 2014) - Manual (Page 102)

Linux Deployment
COMX-P2020 BSP User Guide (6806800L84B) 102
I2CBUS is an integer or an I2C bus name
ADDRESS is an integer (0x03 - 0x77)
MODE is one of:
b (read byte data, default)
w (read word data)
c (write byte/read byte)
Append p for SMBus PEC
[root@COMX-P2020 /]#
To Read the first byte of AT24C02, run the command:
[root@COMX-P2020 /]# ./usr/sbin/i2cget 0 0x50 0
WARNING! This program can confuse your I2C bus, cause data loss and
worse!
I will read from device file /dev/i2c-0, chip address 0x50, data
address
0x00, using read byte data.
Continue? [Y/n] y
0x4e
[root@COMX-P2020 /]#
7.5 Get Temperature of LM75
[root@P2020RDB lib]# /usr/sbin/i2cget 1 0x48 0
WARNING! This program can confuse your I2C bus, cause data loss and
worse!
I will read from device file /dev/i2c-1, chip address 0x48, data
address