iq_rtl.py

#!/usr/bin/env python

# Program iq_rtl.py - Manage input from RTL_SDR dongle.
# Copyright (C) 2013-2014 Martin Ewing
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Contact the author by e-mail: aa6e@arrl.net
#
# Part of the iq.py program.

# HISTORY
# 01-04-2014 Initial release

import rtlsdr


class RtlIn(object):
	def __init__(self, opt):
		self.opt = opt
		self.rtl = rtlsdr.RtlSdr()
		# Set up rtl-sdr dongle with options from command line.
		self.rtl.sample_rate = opt.sample_rate
		self.rtl.center_freq = opt.rtl_frequency
		self.rtl.set_gain(opt.rtl_gain)
		return

	def read_samples(self, size):
		return self.rtl.read_samples(size)


if __name__ == '__main__':
	print("Debug")