#!/usr/bin/env python

# Notes:
#
# This is a simple example program for excercising the rx320_tune class
#  module code.  A database file from my graphical tuning utility
#  called 'RX-320.320' is supplied for testing purposes.
#

import string
import sys
from time import sleep

def runit():

# These should come from elsewere eventually.  Hard coded for testing.
# SET ME |||||||||||||||||||
# ------ vvvvvvvvvvvvvvvvvvv

    db_file = './RX-320.320'			# what file?
	
    lines_o_interest = [0,1,2,4,5,9,11,10]	# what lines to tune?

    desired_volume = '23'			#'63' is low, '0' is max.

    sleep_time = 3				# Seconds to hold on station.

#------ ^^^^^^^^^^^^^^^^^^^
#       |||||||||||||||||||


	# Import.  May have to set PYTHONPATH if not in CWD or
	#           not in distribution install location.
    import rx320_tune

	# Instantiate.  Since serial port is currently hard-coded,
	#                and locking is not implemented in version
	#		 0.9.0, there is nothing to pass here.
    rx320_obj = rx320_tune.Rx320()


	# Suck in the whole file to a list since the file is small...
    dbfh = open(db_file,'r')
    db_list = []
    for line in dbfh.readlines():
	db_list.append(line)
    dbfh.close()


	# Loop through all stations desired (once)...

    for line_o_interest in lines_o_interest:

		# Assign Values...
        tune_params_dict = {}
        tune_params_dict['freq'] = db_list[line_o_interest].split(',')[1]
        tune_params_dict['mode'] = db_list[line_o_interest].split(',')[2]
        tune_params_dict['bwf']  = db_list[line_o_interest].split(',')[3]
        tune_params_dict['agc']  = db_list[line_o_interest].split(',')[4]
        tune_params_dict['pbt']  = db_list[line_o_interest].split(',')[6]
	
		# Set volume too (Note 'lvol' is line volume.) 
        tune_params_dict['svol'] = desired_volume
	
		# Try to set vals, and show errors if failure.
	er = rx320_obj.update_state(tune_params_dict)
	if er[0] != 0:
	    print "Error(s) durring 'update_state' call"
	    print er[1]
	    sys.exit(0)
	
		# Burn the current tune to the radio...
        rx320_obj.burn()

		# Sleep for a time...
	sleep(sleep_time)


# See Python reference matierial if you don't know what this means...	

if __name__ == '__main__':

    runit()