+import os
+
+from Components.config import config, ConfigSubList, ConfigSubsection, ConfigSlider
+from Tools.BoundFunction import boundFunction
+
+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()
+
+ 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()):
+ default_vlt = self.getVoltage(fanid)
+ default_pwm = self.getPWM(fanid)
+ fan = ConfigSubsection()
+ fan.vlt = ConfigSlider(default = default_vlt, increment = 10, limits = (0, 255))
+ fan.pwm = ConfigSlider(default = default_vlt, increment = 10, 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()
\ No newline at end of file