From 67858ed10ece500b2cf68dafb39886a0b873ec4c Mon Sep 17 00:00:00 2001
From: thedoc <thedoc@atom.(none)>
Date: Mon, 7 Dec 2009 22:38:20 +0100
Subject: first working version of TempFanControl plugin with Sensors and
 FanControl component

---
 lib/python/Components/FanControl.py | 76 +++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 lib/python/Components/FanControl.py

(limited to 'lib/python/Components/FanControl.py')

diff --git a/lib/python/Components/FanControl.py b/lib/python/Components/FanControl.py
new file mode 100644
index 00000000..d7986c25
--- /dev/null
+++ b/lib/python/Components/FanControl.py
@@ -0,0 +1,76 @@
+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
-- 
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