opsoro.preferences

This module defines the interface for communicating with the settings of the robot.

class opsoro.preferences._Preferences

Bases: object

__init__()

Preferences class to store and retrieve settings.

apply_prefs(update_audio=False, update_wireless=False, restart_wireless=False, update_dns=False)

Apply preferences to the system.

Parameters:

• update_audio (bool) – True if audio settings have changed and needs to update.
• update_wireless (bool) – True if wireless settings have changed and the wireless interface needs to update.
• restart_wireless (bool) – True if wireless settings have changed and the wireless interface needs to restart.
• update_dns (bool) – True if DNS settings have changed and needs to update.

get(section, item, default)

Retrieve preference value.

Parameters:

• section (string) – category in which the item is defined.
• item (string) – item to retrieve.
• default – default value to return if the value is not available.

Returns:

preference value

load_prefs()

Load preferences into data.

save_prefs()

Saves preferences to yaml file.

set(section, item, value)

Set preference value.

Parameters:

• section (string) – category in which the item is defined.
• item (string) – item to set.
• value – value to set.

opsoro.preferences.constrain(n, minn, maxn)