from Tools.Directories import SCOPE_HDD, resolveFilename
from Tools.CList import CList
from SystemInfo import SystemInfo
-import string
+import string, time
+from Components.Console import Console
def tryOpen(filename):
try:
tmp = procfile.readline().split(':')
s_major = int(tmp[0])
s_minor = int(tmp[1])
+ self.max_idle_time = 0
+ self.idle_running = False
for disc in listdir("/dev/discs"):
path = readlink('/dev/discs/'+disc)
devidex = '/dev/discs/'+disc+'/'
self.devidex = devidex
self.devidex2 = devidex2
print "new Harddisk", device, '->', self.devidex, '->', self.devidex2
+ self.startIdle()
break
def __lt__(self, ob):
def getDeviceName(self):
return self.getDeviceDir() + "disc"
+ # the HDD idle poll daemon.
+ # as some harddrives have a buggy standby timer, we are doing this by hand here.
+ # first, we disable the hardware timer. then, we check every now and then if
+ # any access has been made to the disc. If there has been no access over a specifed time,
+ # we set the hdd into standby.
+ def readStats(self):
+ l = open("/sys/block/%s/stat" % self.device).read()
+ nr_read = int(l[:8].strip())
+ nr_write = int(l[4*9:4*9+8].strip())
+ return nr_read, nr_write
+
+ def startIdle(self):
+ self.last_access = time.time()
+ self.last_stat = 0
+ self.is_sleeping = False
+ from enigma import eTimer
+
+ # disable HDD standby timer
+ Console().ePopen(("hdparm", "hdparm", "-S0", (self.devidex + "disc")))
+ self.timer = eTimer()
+ self.timer.callback.append(self.runIdle)
+ self.idle_running = True
+ self.setIdleTime(self.max_idle_time) # kick the idle polling loop
+
+ def runIdle(self):
+ if not self.max_idle_time:
+ return
+ t = time.time()
+
+ idle_time = t - self.last_access
+
+ l = sum(self.readStats())
+
+ if l != self.last_stat: # access
+ self.last_stat = l
+ self.last_access = t
+ self.idle_time = 0
+ self.is_sleeping = False
+
+ #print "[IDLE]", idle_time, self.max_idle_time, self.is_sleeping
+ if idle_time >= self.max_idle_time and not self.is_sleeping:
+ self.setSleep()
+ self.is_sleeping = True
+
+ def setSleep(self):
+ Console().ePopen(("hdparm", "hdparm", "-y", (self.devidex + "disc")))
+
+ def setIdleTime(self, idle):
+ self.max_idle_time = idle
+ if self.idle_running:
+ if not idle:
+ self.timer.stop()
+ else:
+ self.timer.start(idle * 250, False) # poll 4 times per period.
+
+ def isSleeping(self):
+ return self.is_sleeping
+
class Partition:
def __init__(self, mountpoint, device = None, description = "", force_mounted = False):
self.mountpoint = mountpoint
config.usage.show_infobar_on_zap = ConfigYesNo(default = True)
config.usage.show_infobar_on_skip = ConfigYesNo(default = True)
config.usage.show_infobar_on_event_change = ConfigYesNo(default = True)
- config.usage.hdd_standby = ConfigSelection(default = "120", choices = [
- ("0", _("no standby")), ("2", "10 " + _("seconds")), ("6", "30 " + _("seconds")),
- ("12", "1 " + _("minute")), ("24", "2 " + _("minutes")),
- ("60", "5 " + _("minutes")), ("120", "10 " + _("minutes")), ("240", "20 " + _("minutes")),
- ("241", "30 " + _("minutes")), ("242", "1 " + _("hour")), ("244", "2 " + _("hours")),
- ("248", "4 " + _("hours")) ])
+ config.usage.hdd_standby = ConfigSelection(default = "600", choices = [
+ ("0", _("no standby")), ("10", "10 " + _("seconds")), ("30", "30 " + _("seconds")),
+ ("60", "1 " + _("minute")), ("120", "2 " + _("minutes")),
+ ("300", "5 " + _("minutes")), ("600", "10 " + _("minutes")), ("1200", "20 " + _("minutes")),
+ ("1800", "30 " + _("minutes")), ("3600", "1 " + _("hour")), ("7200", "2 " + _("hours")),
+ ("14400", "4 " + _("hours")) ])
config.usage.output_12V = ConfigSelection(default = "do not change", choices = [
("do not change", _("do not change")), ("off", _("off")), ("on", _("on")) ])
def setHDDStandby(configElement):
for hdd in harddiskmanager.HDDList():
- os.system("hdparm -S%s %s" % (configElement.value, hdd[1].getDeviceName()))
+ hdd[1].setIdleTime(int(configElement.value))
config.usage.hdd_standby.addNotifier(setHDDStandby)
def set12VOutput(configElement):