#!/usr/bin/python
# -*- coding: cp1252 -*-

"""
Search for decode String and call the right decoder Funtion

@author: Jens Herrmann

@requires: none
"""

import logging

def decode(freq, decoded):
	"""
	Search for decode String and call the right decoder Function

	@type    freq: string
	@param   freq: frequency of the SDR Stick
	@type    decoded: string
	@param   decoded: RAW Information from Multimon-NG
	
	@return:    nothing
	@exception: Exception if decoder File call failed
	"""
	try:
		#FMS Decoder Section    
		#check FMS: -> check CRC -> validate -> check double alarm -> log
		if "FMS:" in decoded:   
			logging.debug("recieved FMS")
			from includes.decoders import fms
			fms.decode(freq, decoded)

		#ZVEI Decoder Section
		#check ZVEI: -> validate -> check double alarm -> log     
		if "ZVEI2:" in decoded:
			logging.debug("recieved ZVEI")			
			from includes.decoders import zvei
			zvei.decode(freq, decoded)
			
		#POCSAG Decoder Section
		#check POCSAG -> validate -> check double alarm -> log      
		if "POCSAG" in decoded:
			logging.debug("recieved POCSAG")				
			from includes.decoders import poc
			poc.decode(freq, decoded)
			
	except:
		logging.exception("cannot start decoder")