[Butia-devel-list] [PATCH] Deshabilitar Energia - Final

[Jorge]

Eso emite un dbus en cada operación, no? Capaz que convendría mantener 
una bandera que indique el estado del ahorro de energía y chequearla 
antes de cambiar el activarlo.

J.

On 02/22/2013 02:58 PM, nachoel01 en gmail.com wrote:
> From: Ignacio Rodríguez <nachoel01 en gmail.com>
>
> ---
>   TurtleArt/tautils.py   |   46 ++++++++++++++++++++++++++++++++++++++++++++--
>   plugins/butia/butia.py |    7 +++++++
>   2 files changed, 51 insertions(+), 2 deletions(-)
>
> diff --git a/TurtleArt/tautils.py b/TurtleArt/tautils.py
> index 3f9d1c4..66af526 100644
> --- a/TurtleArt/tautils.py
> +++ b/TurtleArt/tautils.py
> @@ -1,5 +1,6 @@
>   #copyright (c) 2007-8, Playful Invention Company.
>   #Copyright (c) 2008-13, Walter Bender
> +#Copyright (c) 2013, Ignacio Rodriguez
>
>   #Permission is hereby granted, free of charge, to any person obtaining a copy
>   #of this software and associated documentation files (the "Software"), to deal
> @@ -24,6 +25,8 @@ import cairo
>   import pickle
>   import subprocess
>   import os
> +import gconf
> +import dbus
>   import string
>   from gettext import gettext as _
>
> @@ -48,6 +51,9 @@ from taconstants import (HIT_HIDE, HIT_SHOW, XO1, XO15, XO175, XO4, UNKNOWN,
>   import logging
>   _logger = logging.getLogger('turtleart-activity')
>
> +client = gconf.client_get_default()
> +ACTUAL_POWER = client.get_bool('/desktop/sugar/power/automatic')
> +
>
>   def debug_output(message_string, running_sugar=False):
>       ''' unified debugging output '''
> @@ -711,7 +717,7 @@ def get_hardware():
>       if version == '1':
>           return XO1
>       elif version == '1.5':
> -         return XO15
> +        return XO15
>       elif version == '1.75':
>           return XO175
>       elif version == '4':
> @@ -719,7 +725,7 @@ def get_hardware():
>       else:
>           # Some systems (e.g. ARM) don't have dmi info
>           if os.path.exists('/sys/devices/platform/lis3lv02d/position'):
> -            return XO175
> +            return XO175
>           elif os.path.exists('/etc/olpc-release'):
>               return XO1
>           else:
> @@ -763,3 +769,39 @@ def check_output(command, warning):
>               print(warning)
>               return None
>       return output
> +
> +
> +def power_manager(status):
> +    '''
> +    Power Management
> +    Use: power_manager(True) --> Disable power manager
> +         power_manager(False) --> User custom power manager
> +    '''
> +
> +    # Constants
> +    OHM_SERVICE_NAME = 'org.freedesktop.ohm'
> +    OHM_SERVICE_PATH = '/org/freedesktop/ohm/Keystore'
> +    OHM_SERVICE_IFACE = 'org.freedesktop.ohm.Keystore'
> +    PATH = '/etc/powerd/flags/inhibit-suspend'
> +
> +    if status:
> +        VALUE = False
> +    else:
> +        VALUE = ACTUAL_POWER
> +
> +    client.set_bool('/desktop/sugar/power/automatic', VALUE)
> +
> +    try:
> +        bus = dbus.SystemBus()
> +        proxy = bus.get_object(OHM_SERVICE_NAME, OHM_SERVICE_PATH)
> +        self._keystore = dbus.Interface(proxy, OHM_SERVICE_IFACE)
> +        self._keystore.SetKey("suspend.automatic_pm", bool(VALUE))
> +    except:
> +        if status:
> +            fd = open(PATH, "w")
> +            fd.close()
> +        if not status and ACTUAL_POWER:
> +            try:
> +                os.remove(PATH)
> +            except OSError:
> +                pass
> diff --git a/plugins/butia/butia.py b/plugins/butia/butia.py
> index f34201a..1bdaac8 100755
> --- a/plugins/butia/butia.py
> +++ b/plugins/butia/butia.py
> @@ -32,6 +32,7 @@ from TurtleArt.tapalette import make_palette
>   from TurtleArt.talogo import primitive_dictionary, logoerror
>   from TurtleArt.tautils import debug_output
>   from TurtleArt.tawindow import block_names
> +from TurtleArt.tautils import power_manager
>
>   from plugins.plugin import Plugin
>
> @@ -554,21 +555,27 @@ class Butia(Plugin):
>               self.butia.set2MotorSpeed(sentLeft, abs(left), sentRight, abs(right))
>
>       def moveButia(self, left, right):
> +        power_manager(True)
>           self.set_vels(left, right)
>
>       def forwardButia(self):
> +        power_manager(True)
>           self.set_vels(self.actualSpeed[0], self.actualSpeed[1])
>
>       def backwardButia(self):
> +        power_manager(True)
>           self.set_vels(-self.actualSpeed[0], -self.actualSpeed[1])
>
>       def leftButia(self):
> +        power_manager(True)
>           self.set_vels(self.actualSpeed[0], -self.actualSpeed[1])
>
>       def rightButia(self):
> +        power_manager(True)
>           self.set_vels(-self.actualSpeed[0], self.actualSpeed[1])
>
>       def stopButia(self):
> +        power_manager(False)
>           self.set_vels(0, 0)
>
>       def speedButia(self, speed):
>