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import os
from Components.config import config, ConfigSubList, ConfigSubsection, ConfigSlider
from Tools.BoundFunction import boundFunction
import NavigationInstance
from enigma import iRecordableService
class FanControl:
# ATM there's only support for one fan
def __init__(self):
if os.path.exists("/proc/stb/fp/fan_vlt") or os.path.exists("/proc/stb/fp/fan_pwm") or os.path.exists("/proc/stb/fp/fan_speed"):
self.fancount = 1
else:
self.fancount = 0
self.createConfig()
config.misc.standbyCounter.addNotifier(self.standbyCounterChanged, initial_call = False)
def setVoltage_PWM(self):
for fanid in range(self.getFanCount()):
cfg = self.getConfig(fanid)
self.setVoltage(fanid, cfg.vlt.value)
self.setPWM(fanid, cfg.pwm.value)
print "[FanControl]: setting fan values: fanid = %d, voltage = %d, pwm = %d" % (fanid, cfg.vlt.value, cfg.pwm.value)
def setVoltage_PWM_Standby(self):
for fanid in range(self.getFanCount()):
cfg = self.getConfig(fanid)
self.setVoltage(fanid, cfg.vlt_standby.value)
self.setPWM(fanid, cfg.pwm_standby.value)
print "[FanControl]: setting fan values (standby mode): fanid = %d, voltage = %d, pwm = %d" % (fanid, cfg.vlt_standby.value, cfg.pwm_standby.value)
def getRecordEvent(self, recservice, event):
recordings = len(NavigationInstance.instance.getRecordings())
if event == iRecordableService.evEnd:
if recordings == 0:
self.setVoltage_PWM_Standby()
elif event == iRecordableService.evStart:
if recordings == 1:
self.setVoltage_PWM()
def leaveStandby(self):
NavigationInstance.instance.record_event.remove(self.getRecordEvent)
recordings = NavigationInstance.instance.getRecordings()
if not recordings:
self.setVoltage_PWM()
def standbyCounterChanged(self, configElement):
from Screens.Standby import inStandby
inStandby.onClose.append(self.leaveStandby)
recordings = NavigationInstance.instance.getRecordings()
NavigationInstance.instance.record_event.append(self.getRecordEvent)
if not recordings:
self.setVoltage_PWM_Standby()
def createConfig(self):
def setVlt(fancontrol, fanid, configElement):
fancontrol.setVoltage(fanid, configElement.value)
def setPWM(fancontrol, fanid, configElement):
fancontrol.setPWM(fanid, configElement.value)
config.fans = ConfigSubList()
for fanid in range(self.getFanCount()):
fan = ConfigSubsection()
fan.vlt = ConfigSlider(default = 15, increment = 5, limits = (0, 255))
fan.pwm = ConfigSlider(default = 0, increment = 5, limits = (0, 255))
fan.vlt_standby = ConfigSlider(default = 5, increment = 5, limits = (0, 255))
fan.pwm_standby = ConfigSlider(default = 0, increment = 5, limits = (0, 255))
fan.vlt.addNotifier(boundFunction(setVlt, self, fanid))
fan.pwm.addNotifier(boundFunction(setPWM, self, fanid))
config.fans.append(fan)
def getConfig(self, fanid):
return config.fans[fanid]
def getFanCount(self):
return self.fancount
def hasRPMSensor(self, fanid):
return os.path.exists("/proc/stb/fp/fan_speed")
def hasFanControl(self, fanid):
return os.path.exists("/proc/stb/fp/fan_vlt") or os.path.exists("/proc/stb/fp/fan_pwm")
def getFanSpeed(self, fanid):
f = open("/proc/stb/fp/fan_speed", "r")
value = int(f.readline().strip()[:-4])
f.close()
return value
def getVoltage(self, fanid):
f = open("/proc/stb/fp/fan_vlt", "r")
value = int(f.readline().strip(), 16)
f.close()
return value
def setVoltage(self, fanid, value):
if value > 255:
return
f = open("/proc/stb/fp/fan_vlt", "w")
f.write("%x" % value)
f.close()
def getPWM(self, fanid):
f = open("/proc/stb/fp/fan_pwm", "r")
value = int(f.readline().strip(), 16)
f.close()
return value
def setPWM(self, fanid, value):
if value > 255:
return
f = open("/proc/stb/fp/fan_pwm", "w")
f.write("%x" % value)
f.close()
fancontrol = FanControl()
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