i2cdump

Dump i2c registers. toybox

On Linux

Linux

from the toybox, 0BSD

i2cdump [-fy] BUS CHIP

-fForce access to busy devices

-ySkip confirmation prompts (yes to all)

Dump I2C device registers. Note: All addresses should be specified in hexadecimal.

Dump all registers of an I2C device

i2cdump i2cbus device_addressIdentify

Dump all registers of an I2C device without asking for confirmation

i2cdump -y i2cbus device_addressIdentify

-ySkip confirmation prompts (yes to all) toybox

Dump all registers of an I2C device using a specific mode

i2cdump i2cbus device_address bIdentify

Dump registers from start to end of an I2C device

i2cdump -r start-end i2cbus device_addressIdentify