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M261 - I2C Request

i2c Request and echo bytes from the I2C bus. EXPERIMENTAL_I2CBUS

Description

Request bytes from the I2C bus and echo them to the host. To find out how to do more useful things with I2C see the I2C master / slave article.

Notes

Requires EXPERIMENTAL_I2CBUS.

Usage

M261 A<addr> B<count> [S<0|1|2|3>]

Parameters

A<addr>

The bus address to request bytes from
B<count>

The number of bytes to request
[S<0|1|2|3>] 2.0.9.3

Output style. Default is 0 (raw echo) if nothing else is given.

  • S0:

    Raw echo

  • S1:

    Bytes (hex)

  • S2:

    1 or 2 byte value (decimal)

  • S3:

    Bytes (decimal)