• If read_size is set: This is a read transfer, and read_size bytes will be read from the target. If write_data is set: This is a write transfer, and write_data will be written to the target.
  • A request for one of the member protocols of Service.


  • The maximum number of transactions that can be specified in a call to Transfer.
  • Maximum length of the I2C Channel name.
  • Clients should be aware of the max channel message size when using large transfers or many transactions. It is possible to generate a message that uses values less than the limits below but is still too big for the channel.


Type Aliases§