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879 B
879 B
I2C master
Commands
WRITE (0)
Request:
- u16 - slave address
- u8[] - bytes to write
READ (1)
Request:
- u16 - slave address
- u16 - number of bytes to read
Response:
- u8[] - received bytes
WRITE_REG (2)
Write a register; first writes the register number, then (in the same transaction) the data. If the device supports it, can write multiple registers at once.
Request:
- u16 - address
- u8 - register number
- u8[] - bytes to write
READ_REG (3)
Read a register value. First writes the register number, then reads a number of bytes. For devices implementing auto-increment, the register width field can be used to read multiple registers at once.
Request:
- u16 - address
- u8 - register number
- u16 - register width (number of bytes to read)
Response:
- u8[] - received bytes
Events
No events defined for this unit type.