i2cset

Write an i2c register. toybox

On Linux

Linux

from the toybox, 0BSD

Write an i2c register. MODE is b for byte, w for 16-bit word, i for I2C block.

i2cset [-fy] BUS CHIP ADDR VALUE... MODE

-fForce access to busy devices

-ySkip confirmation prompts (yes to all)

Set the value of a register of an I2C device. Note: All addresses should be specified in hexadecimal.

Write to a register of an I2C device

i2cset i2cbus device_address register_address valueIdentify

Write to a register of an I2C device without asking for confirmation

i2cset -y i2cbus device_address register_address valueIdentify

-ySkip confirmation prompts (yes to all) toybox

Write to a register of an I2C device using a specific mode

i2cset i2cbus device_address register_address value bIdentify