AXIOMTEK SCM186 User Manual page 37

i2cset – This function can set value to data address in i2c devices.
⚫
Usage: i2cset [-f] [-y] [-m MASK] [-r] [-a] I2CBUS CHIP-ADDRESS DATA-ADDRESS
[VALUE] ... [MODE]
I2CBUS is an integer or an I2C bus name
ADDRESS is an integer (0x08 - 0x77, or 0x00 - 0x7f if -a is given)
MODE is one of:
c (byte, no value)
b (byte data, default)
w (word data)
i (I2C block data)
s (SMBus block data)
Append p for SMBus PEC
i2cget – This function can get more specific value for each data address in i2c devices.
⚫
Usage: i2cget [-f] [-y] [-a] I2CBUS CHIP-ADDRESS [DATA-ADDRESS [MODE]]
I2CBUS is an integer or an I2C bus name
ADDRESS is an integer (0x08 - 0x77, or 0x00 - 0x7f if -a is given)
MODE is one of:
b (read byte data, default)
w (read word data)
c (write byte/read byte)
Append p for SMBus PEC
Herodotus BSP User Guide
SCM186 NXP i.MX 8M Plus ARM-based Evaluation Kit
31