Linux command
i2cset 命令
文本
Copy it and replace filenames, paths, or keywords as needed.
命令示例
Write
i2cset [i2cbus] [device_address] [register_address] [value]
Example
i2cset -y [i2cbus] [device_address] [register_address] [value]
Example
i2cset [i2cbus] [device_address] [register_address] [value] [b|w|c|s|i]
说明
i2cset writes a value to a specified register of an I2C device. This allows configuration of I2C peripherals, setting parameters, or controlling device behavior. All addresses and values should be specified in hexadecimal notation. The command will prompt for confirmation before writing unless the -y flag is used.
参数
- -y
- Disable interactive confirmation (dangerous on some hardware)
- b
- Byte mode - write single byte (default)
- w
- Word mode - write 16-bit value
- c
- Consecutive byte mode
- s
- SMBus block mode
- i
- I2C block mode
FAQ
What is the i2cset command used for?
i2cset writes a value to a specified register of an I2C device. This allows configuration of I2C peripherals, setting parameters, or controlling device behavior. All addresses and values should be specified in hexadecimal notation. The command will prompt for confirmation before writing unless the -y flag is used.
How do I run a basic i2cset example?
Run `i2cset [i2cbus] [device_address] [register_address] [value]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -y do in i2cset?
Disable interactive confirmation (dangerous on some hardware)