mqtt_topic = cur.get(config,"mqtt","topic")
mqtt_alarm_topic = cur.get(config,"mqtt","alarm_topic")
+ mqtt_user = cur.get(config,"mqtt","user")
+ mqtt_passwd = cur.get(config,"mqtt","password")
+
if mqtt_host and not mqtt_id then
mqtt_id="weather-"..web_devid
end
end
if mqtt_host and not mqtt_topic then
- mqtt_topic = 'weathermon/'..web_devid
+ mqtt_topic = 'weathermon/{dev}/{type}/{id}/{param}'
end
if mqtt_host and not mqtt_alarm_topic then
- mqtt_alarm_topic = 'alarm/'..web_devid
+ mqtt_alarm_topic = 'alarm/{dev}/{type}/{id}'
end
end
command = command.." \""..url.."\""
os.execute(command)
+ print()
end
function processLine(str)
msg=splitStr(line,':')
- msg_type=msg[1] or nil
- msg_body=msg[2] or nil
+ msg_type=msg[1] or ''
+ msg_body=msg[2] or ''
if msg_type=="STATUS" then
printLog("Status: "..msg_body)
elseif msg_type=="ERROR" then
sensor_id = web_devid
for i,rec in ipairs(sens) do
recrd=splitStr(rec,'=')
- key=recrd[1] or nil
- value=recrd[2] or nil
+ key=recrd[1] or ''
+ value=recrd[2] or ''
if value then
if key=="TYPE" then
sensor_type=value
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)
+ if not (sensor_type==nil or sensor_id==nil or sensor_type=='' or sensor_id=='') then
+ 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)
+ if mqtt_client then
+ mqtt_path=string.gsub(mqtt_topic,"{(.-)}",
+ function (name)
+ if name=="dev" then
+ return web_devid
+ elseif name=="type" then
+ return sensor_type
+ elseif name=="id" then
+ return sensor_id
+ elseif name=="param" then
+ return k
+ else
+ return '{'..name..'}'
+ end
+ end)
+ mqtt_client:publish(mqtt_path,v)
+ end
+ end
+ else
+ printLog("Cannot parse sensor input: "..msg_body)
end
elseif msg_type=="ALARM" then
printLog("ALARM: "..msg_body)
mqtt_param = {}
for i,rec in ipairs(sens) do
recrd=splitStr(rec,'=')
- key=recrd[1] or nil
- value=recrd[2] or nil
+ key=recrd[1] or ''
+ value=recrd[2] or ''
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)
+ if not (alarm_type==nil or alarm_id==nil or alarm_type=='' or alarm_id=='') then
+ if mqtt_client then
+ mqtt_path=string.gsub(mqtt_alarm_topic,"{(.-)}",
+ function (name)
+ if name=="dev" then
+ return web_devid
+ elseif name=="type" then
+ return sensor_type
+ elseif name=="id" then
+ return sensor_id
+ else
+ return '{'..name..'}'
+ end
+ end)
+ mqtt_client:publish(mqtt_path,msg_body)
+ end
+ if alarm_exec then
+ command=alarm_exec..
+ " \""..string.gsub(alarm_type,"\"","\\\"")..
+ "\" \""..string.gsub(alarm_id,"\"","\\\"")..
+ "\" \""..string.gsub(msg_body,"\"","\\\"").."\""
+ os.execute(command)
+ end
+ else
+ printLog("Cannot parse alarm input: "..msg_body)
end
end
if mqtt_host then
MQTT = require "paho.mqtt"
mqtt_client = MQTT.client.create(mqtt_host, mqtt_port)
+ if mqtt_user then
+ mqtt_client:auth(mqtt_user, mqtt_passwd)
+ end
mqtt_client:connect(mqtt_id)
- json = require( "json" )
end
if serial_port then
print(line)
processLine(line)
end
+