teleinfo.py

#!/usr/bin/python

import serial
import time
import sys

baudrate=9600
ser = serial.Serial('/dev/ttyAMA0', baudrate, bytesize=7, timeout=1)
ser.isOpen()
count=0
looping = 1
results_table=""

try:
#  print "...demarrage du mode standard a "+str(baudrate)+"... "
  while looping:
    response = ser.readline()
    localtime = time.asctime( time.localtime(time.time()) )
    # print "count "+str(count)
    count = count + 1
    if count >= 100:
      looping = 0
    if response != "":
      count = count - 1
      # The line is not empty, let's go on... 
      items = response.split()
      splitLen = len(items)
      if splitLen >= 2:
        # There are 3 items in the line, as expected, let's go on...
        print str(splitLen)+" items : "+response
        item  = items[0]
        value = items[splitLen-2]
        if item in sys.argv or "all" in sys.argv:
          if value.isdigit():
            # Remove leading zeros from numerical values
            value_int = int(value)
            value = str(value_int)
          if not "all" in sys.argv:
            print " "+item+" "+value
          filename = "/home/pi/teleinfo/"+item
          file_object = open(filename, 'w')
          result = localtime + "     " + item + "     " + value
          file_object.write(result)
          file_object.close( )
          if "all" not in sys.argv:
            if "loop" not in sys.argv:
              sys.argv.remove(item)
          if len(sys.argv) == 1:
            break;
except KeyboardInterrupt:
  ser.close()