pylink.py

import serial, sys, string
import httplib

# Domain you want to post to: localhost would be an emoncms installation on your own laptop
# this could be changed to emoncms.org to post to emoncms.org
domain = "localhost"

# Location of emoncms in your server, the standard setup is to place it in a folder called emoncms
# To post to emoncms.org change this to blank: ""
emoncmspath = "emoncms"

# Write apikey of emoncms account
apikey = "b742b99d9880b27ff50ce73b17c2e224"

# Node id youd like the emontx to appear as
nodeid = 10

conn = httplib.HTTPConnection(domain)

# Set this to the serial port of your emontx and baud rate, 9600 is standard emontx baud rate
ser = serial.Serial('/dev/ttyUSB3', 9600)

while 1:

  # Read in line of readings from emontx serial
  linestr = ser.readline()

  # Remove the new line at the end
  linestr = linestr.rstrip()

  print linestr

  # Split the line at the whitespaces
  array = linestr.split(' ')

  # Create csv string
  csv = ",".join(array)

  # Send to emoncms
  conn.request("GET", "/"+emoncmspath+"/input/post.json?apikey="+apikey+"&node="+str(nodeid)+"&csv="+csv)
  response = conn.getresponse()
  print response.read()