ble-relay.py

#!/usr/bin/python -u

from bluepy.btle import Scanner, DefaultDelegate
import json
import subprocess

myDevices = [ 
	"f8:f6:98:d7:33:fd", #gas meter
	"f8:6a:94:76:a3:76", #power meter 
	]

zabbixParams = [ "zabbix_sender", "-c", "/etc/zabbix/zabbix_agentd.conf", "-s", "p.danman.eu" ]

def zabbixSend(key, value):
	cmd = zabbixParams+["-k", str(key), "-o", str(value)]
	print "sending", cmd
	popen = subprocess.Popen(cmd)
	print "send returned"
    
class ScanDelegate(DefaultDelegate):
    def __init__(self):
        DefaultDelegate.__init__(self)

scanner = Scanner().withDelegate(ScanDelegate())

while True:
	devices = scanner.scan(1.0)
	
	for dev in devices:
	    if dev.addr in myDevices:
		    print "Device %s (%s), RSSI=%d dB" % (dev.addr, dev.addrType, dev.rssi)
		    for (adtype, desc, value) in dev.getScanData():
			rawval = ""
			if desc == "Manufacturer":
					rawval = value.decode("hex").encode("ascii")
					j = json.loads(rawval)
					for key, val in j.iteritems():
						zkey=str("ble."+key+"["+dev.addr+"]")
						zabbixSend(zkey, val)
		        print "  %s = %s, %s" % ( desc, value, rawval)