public/de.wigbels.ruby/hothotread/archiv/hothotread.rb

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2025-02-08 16:53:10 +01:00
#!/usr/bin/env ruby
#
# Author: Norbert Wigbels - foobla.wigbels.de/uber-foobla
#
# HotHotRead continously reads the status of a
# reed contact attached to the avr-net-io
#
# The reed measures gas usage.
#
# A magig URL is formed and called; the url
# stores the sensor-data to wigbels.net
#
# todo: status-led
#
#------------------------------------------
# Tainted mode 0-4
$SAFE=0
#------------------------------------------
require 'logger'
require 'socket'
require 'net/http'
#------------------------------------------
class HotHotRead < Logger::Application
attr_accessor :socket, :socketaddr
def initialize(application_name)
super(application_name)
@socket = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0)
@sockaddr = Socket.sockaddr_in(2701, '192.168.14.42')
end
def run
begin
@socket.connect(@sockaddr)
high2low = false;
while true do
@socket.print "io get pin 0\r\n"
rawdata = @socket.recvfrom(128)
# data contains "port 0: 0xfe"; extract last part
data = rawdata.to_s.split(" ")[2]
# we are only interested in the changes from high to low of the reed sensor
if (data=="0xff")
high2low = true
else
if (high2low==true)
high2low = false
Net::HTTP.get(URI.parse('http://www.wigbels.net/cgi-bin/hhw.rb?sensorid=1&data=10'))
# fixme: response.body auswerten
# bei fehler, lokales backlog schreibe
log(INFO, 'added 100 liter of gas to sensor-database')
end
end
sleep(0.2)
end
# and terminate the connection when we're done
rescue => msg
log(ERROR, "error: #{msg}")
retry
ensure
@socket.close
end
#puts "Filename: "+__FILE__.to_s
#puts "Linenumber: "+__LINE__.to_s
#log(WARN, 'warning', 'mymethod' )
#@log.error('my_method2') { 'Error!' }
end
end
#------------------------------------------
status = HotHotRead.new("HotHotRead").start
#if status != 0
# puts "Some error occured."
#end