From ca2e8601c908083ccb169ccb1436106c77a0add7 Mon Sep 17 00:00:00 2001
From: Ralph Metzler <rjkm@metzlerbros.de>
Date: Wed, 26 Sep 2018 13:05:45 +0200
Subject: [PATCH] add fancontrol for MaxSX8 and other temp devices

---
 octoserve/var/monitor/fancontrol.lua | 87 +++++++++++++++++-----------
 1 file changed, 53 insertions(+), 34 deletions(-)
 mode change 100755 => 100644 octoserve/var/monitor/fancontrol.lua

diff --git a/octoserve/var/monitor/fancontrol.lua b/octoserve/var/monitor/fancontrol.lua
old mode 100755
new mode 100644
index ad7b237..61d3185
--- a/octoserve/var/monitor/fancontrol.lua
+++ b/octoserve/var/monitor/fancontrol.lua
@@ -9,12 +9,34 @@ local LogFile = "/tmp/Temperatur.log"
 local HighTemp = 50
 local LowTemp = 45
 
+function ReadAttribute(attribute)
+  local value = 0
+  local ddbridge = io.open(devicepath.."/"..attribute,"r");
+  if ddbridge then
+    value = ddbridge:read("*l")
+    ddbridge:close()
+  end
+  return value
+end
+
 function ReadTemp(sensor)
    local temp = 0
-   local file = io.open(devicepath.."/temp"..sensor)
+   local file;
+
+   if sensor > 3 then
+      sensor = sensor - 4
+      if sensor == 0 then
+         file = io.open(devicepath.."/temp")
+      else
+         file = io.open(devicepath.."/templ"..sensor)
+      end
+   else
+      file = io.open(devicepath.."/temp"..sensor)
+   end
+
    if file then
       temp = file:read()
-      if temp == "no sensor" then 
+      if temp == "no sensor" then
          temp = 0
       else
          temp = math.floor(tonumber(temp)/1000)
@@ -55,26 +77,23 @@ local fanstate = -1
 
 sleep(30)
 
-local ddbridge = io.open("/sys/class/ddbridge/ddbridge0/devid0","r");
-if ddbridge then
-  local devid = ddbridge:read("*l")
-  ddbridge:close()
-  if devid == "0307dd01" then 
-    fanstate = 1
-    ddbridge = io.open("/sys/class/ddbridge/ddbridge0/fanspeed1","r"); 
-    if ddbridge then
-      local fs = tonumber(ddbridge:read("*l"))
-      ddbridge:close()
-      if fs > 0 and fs < 17000 then 
-         fanstate = -2
-      end
+local devid = ReadAttribute("devid0")
+if devid == "0307dd01" then 
+  fanstate = 1
+  local devid1 = ReadAttribute("devid1")
+  if devid1 == "0009dd01" or devid1 == "000add01" then
+     fanstate = -2
+  else
+    local fs = tonumber(ReadAttribute("fanspeed1"))
+    if fs > 0 and fs < 17000 then 
+       fanstate = -2
     end
-  end 
-end
+  end
+end 
 
-for i = 0,4,1 do 
+for i = 0,8,1 do
    temp = ReadTemp(i)
-   if temp > 0 then 
+   if temp > 0 then
       Sensor[NumSensors] = i
       NumSensors = NumSensors + 1
    end
@@ -95,18 +114,18 @@ while true do
    temps = ""
    for i = 0, NumSensors - 1, 1 do
       temp  = ReadTemp(Sensor[i])
-      
+
       if temp == 0 then
          print(" fanControl Error ")
          return
       end
-      
-      if i == 0 then 
-         temps = temp 
+
+      if i == 0 then
+         temps = temp
       else
          temps = temps .. "," .. temp
       end
-      
+
       if fanstate == 0 and temp >= HighTemp then
         SetFan(1)
         fanstate = 1
@@ -114,35 +133,35 @@ while true do
         SetFan(0)
         fanstate = 0
       end
-      
+
    end
-   
-   count = count - 1 
+
+   count = count - 1
    if count == 0 then
       count = interval
-      
+
       if #TempList < nValues then
-         TempList[#TempList+1] = temps 
+         TempList[#TempList+1] = temps
       else
          TempList[StartIndex] = temps
          StartIndex = StartIndex + 1
          if StartIndex > nValues then StartIndex = 1 end
       end
-      
+
       TmpLogFile = os.tmpname()
-      
+
       fh = io.open(TmpLogFile,"w")
       if fh then
          fh:write(NumSensors..","..interval..","..fanstate.."\n")
-      
+
          for i = StartIndex-1, 1, -1 do
             fh:write(TempList[i].."\n")
          end
-         
+
          for i = #TempList, StartIndex, -1 do
             fh:write(TempList[i].."\n")
          end
-         
+
          fh:close()
          os.remove(LogFile)
          os.rename(TmpLogFile,LogFile)