X-Git-Url: https://git.rvb.name/weathermon.git/blobdiff_plain/a26fd989812acc9c3b91360a12a2685589acd942..7192c0159c43233ece751755524dfe7b5c340dfd:/weathermon.lua?ds=inline

diff --git a/weathermon.lua b/weathermon.lua
index 19cd912..c979830 100755
--- a/weathermon.lua
+++ b/weathermon.lua
@@ -12,25 +12,68 @@ function getConfig()
   web_devid = cur.get(config,"web","devid")
 
   web_iface = cur.get(config,"web","iface")
-  
+
   if web_iface then
-    io.input("/sys/class/net/"..web_iface.."/address")
-  else
-    io.input("/sys/class/net/eth0/address")
+  
+    command = '/sbin/ifconfig '..web_iface..' | grep \'\\<inet\\>\' | sed -n \'1p\' | tr -s \' \' | cut -d \' \' -f3 | cut -d \':\' -f2'
+    f=io.popen(command,'r')
+    ip_addr=f:read()
+  
   end
 
-  mac = io.read("*line")
-  mac = mac:gsub(":","")
-  mac = mac:upper()
+  if not web_devid then
+  
+    if web_iface then
+      io.input("/sys/class/net/"..web_iface.."/address")
+    else
+      io.input("/sys/class/net/eth0/address")
+    end
+
+    mac = io.read("*line")
+    mac = mac:gsub(":","")
+    mac = mac:upper()
+
+    web_devid = mac
+
+  end
 
-  web_devid = web_devid or mac
   logging = cur.get(config,"logging","enabled") 
 
   serial_port = cur.get(config,"serial","port")
   serial_baud = cur.get(config,"serial","baud")
 
-  command = "stty -F  "..serial_port.." "..serial_baud
-  os.execute(command)
+  input_file = cur.get(config,"input","file")
+  input_exec = cur.get(config,"input","exec")
+  alarm_exec = cur.get(config,"alarm","exec")
+
+  if serial_port then
+
+    command = "stty -F  "..serial_port.." "..serial_baud
+    os.execute(command)
+
+  end
+
+  mqtt_host = cur.get(config,"mqtt","host")
+  mqtt_port = cur.get(config,"mqtt","port")
+  mqtt_id = cur.get(config,"mqtt","id")
+  mqtt_topic = cur.get(config,"mqtt","topic")
+  mqtt_alarm_topic = cur.get(config,"mqtt","alarm_topic")
+
+  if mqtt_host and not mqtt_id then
+    mqtt_id="weather-"..web_devid
+  end
+
+  if mqtt_host and not mqtt_port then
+    mqtt_port = 1883
+  end
+
+  if mqtt_host and not mqtt_topic then
+    mqtt_topic = 'weathermon/'..web_devid
+  end
+
+  if mqtt_host and not mqtt_alarm_topic then
+    mqtt_alarm_topic = 'alarm/'..web_devid
+  end
 
 end
 
@@ -76,7 +119,7 @@ function submitValue(type,id,param,val)
   command = "curl"
 
   if web_iface then
-    command = command.." --interface "..web_iface
+    command = command.." --interface "..ip_addr
   end
 
   if web_user then
@@ -85,9 +128,7 @@ function submitValue(type,id,param,val)
 
   command = command.." \""..url.."\""
 
-  print(command)
   os.execute(command)
-  print("")
 
 end
 
@@ -121,9 +162,50 @@ function processLine(str)
         end
       end
     end
+    mqtt_param = {}
     for k,v in pairs(sensor) do
       printLog("Type = "..sensor_type..", ID = "..sensor_id..", Param = "..k..", Value = "..v)
       submitValue(sensor_type,sensor_id,k,v)
+      mqtt_param[k]=v
+    end
+    mqtt_msg = { type=sensor_type, id=sensor_id, data=mqtt_param }
+    if mqtt_client then
+      serializedString = json.encode(mqtt_msg)
+      mqtt_client:publish(mqtt_topic,serializedString)
+    end
+  elseif msg_type=="ALARM" then
+    printLog("ALARM: "..msg_body)  
+    sens = splitStr(msg_body,",")
+    sensor = {}
+    idx = 1
+    sensor_type = nil
+    sensor_id = web_devid
+    mqtt_param = {}
+    for i,rec in ipairs(sens) do
+      recrd=splitStr(rec,'=')
+      key=recrd[1] or nil
+      value=recrd[2] or nil
+      if value then
+        if key=="TYPE" then
+          alarm_type=value
+        elseif key=="ID" then
+          alarm_id=value
+        else
+          mqtt_param[key]=value
+        end
+      end
+    end
+    if mqtt_client then
+      mqtt_msg = { type = alarm_type, id = alarm_id, data = mqtt_param }
+      serializedString = json.encode(mqtt_msg)
+      mqtt_client:publish(mqtt_alarm_topic,serializedString)
+    end
+    if alarm_exec then
+      command=alarm_exec..
+        " \""..string.gsub(alarm_type,"\"","\\\"")..
+        "\" \""..string.gsub(alarm_id,"\"","\\\"")..
+        "\" \""..string.gsub(msg_body,"\"","\\\"").."\""
+      os.execute(command)
     end
   end
 
@@ -131,7 +213,25 @@ end
 
 getConfig()
 
-serialin=io.open(serial_port,"r")
+if mqtt_host then
+  MQTT = require "paho.mqtt"
+  mqtt_client = MQTT.client.create(mqtt_host, mqtt_port)
+  mqtt_client:connect(mqtt_id)
+  json = require( "json" )
+end
+
+if serial_port then
+  serialin=io.open(serial_port,"r")
+elseif input_file == "-" then
+  serialin=io.stdin;
+elseif input_file then
+  serialin=io.open(input_file,"r")
+elseif input_exec then
+  serialin=io.popen(input_exec,"r")
+else
+  printLog("No input selected")
+  return
+end  
 while 1 do
   line=serialin:read()
   print(line)