Instrument-control Toolkit - spi
- Loadable Function:
spi =spi([port_path]) - Loadable Function:
spi =spi([port_path], [propname, propvalue]) -
Open a spi interface.
Inputs
port_path - the interface device port/path of type String. If omitted defaults to ’/dev/spi-0’.
propname,propvalue - property name/value pairs.Known input properties:
- name
Name of the object
- bitrate
Numeric bitrate value
- clockpolarity
Clock polarity: idlehigh or idlelow.
- clockphase
Clock phase value: firstedge or secondedge
Outputs
spi - An instance of octave_spi class.
Properties
The spi object has the following properties:
- name
Name of the object
- status
Open or closed status of object (readonly).
- bitrate
Numeric bitrate value
- clockpolarity
Clock polarity: idlehigh or idlelow.
- clockphase
Clock phase value: firstedge or secondedge
- port
The interface driver port (readonly)