Base rate trigger

Select the source of the scheduler interrupt for the Raspberry Pi hardware

Model Configuration Pane: Hardware Implementation / Hardware board settings / Operating system/scheduler / Scheduler options

Description

The Base rate trigger parameter defines the source of the scheduler interrupt for the Raspberry Pi^® hardware.

Settings

Operating system timer (default) | ALSA Audio Capture | ALSA Audio Playback

The operating system timer on the Raspberry Pi hardware schedules the model at the base rate. When you select Raspberry Pi as the target hardware, this option is the default Scheduler option.

ALSA Audio Capture

The model is scheduled based on the ALSA Audio Capture block interrupt rate. Make sure that the model does not contain blocks with sample rates higher than the ALSA Audio Capture block.

ALSA Audio Playback

The model is scheduled based on the ALSA Audio Playback block interrupt rate. Make sure that the model does not contain blocks with sample rates higher than the ALSA Audio Playback block.

Note

Make sure that your model has ALSA Audio Capture block if you select ALSA Audio Capture option and the ALSA Audio Playback if you select ALSA Audio Playback option as the Base rate trigger.

Recommended Settings

No recommendation.

Programmatic Use

No programmatic use available.

Version History

Introduced in R2020b