- added Jay's Peak Manager

git-svn-id: http://moon:8086/svn/software/trunk/projects/GnuRadio@488 b431acfa-c32f-4a4a-93f1-934dc6c82436
2019-05-28 06:27:45 +00:00
parent deb1d90cb4
commit 6a45ff2384
6 changed files with 185 additions and 2 deletions
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# 
+# Copyright 2019 Jay Arrowfield.
+# 
+# This 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, or (at your option)
+# any later version.
+# 
+# This software 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 software; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+# 
+
+import numpy
+import pmt
+from gnuradio import gr
+
+class peak_manager(gr.basic_block):
+	"""
+	docstring for block peak_manager
+	"""
+	def __init__(self):
+		gr.basic_block.__init__(self,
+								name="peak_manager",
+								in_sig=None,
+								out_sig=None)
+
+		# Register in / out message ports
+		self.message_port_register_in(pmt.intern("control"))
+		self.message_port_register_out(pmt.intern("status"))
+
+		# Register in message handler
+		self.set_msg_handler(pmt.intern("control"), self.msg_handler)
+
+		#self.message_port_pub(pmt.intern("port name"), < pmt message >)
+
+	def msg_handler(self, msg):
+
+		print ("Message received:")
+		if pmt.is_dict(msg):
+			items = pmt.dict_items(msg)
+
+			for n in range(0, pmt.length(items)):
+				pair = pmt.nth(n, items)
+				key = pmt.car(pair)
+				val = pmt.cdr(pair)
+
+				if pmt.is_integer(val):
+					print("{}={}".format(pmt.symbol_to_string(key), pmt.to_long(val)))
+				elif pmt.is_real(val):
+					print("{}={}".format(pmt.symbol_to_string(key), pmt.to_float(val)))
+				elif pmt.is_bool(val):
+					print("{}={}".format(pmt.symbol_to_string(key), pmt.to_bool(val)))
+		else:
+			print(pmt.symbol_to_string(msg))
+
+	def forecast(self, noutput_items, ninput_items_required):
+		#setup size of input_items[i] for work call
+		for i in range(len(ninput_items_required)):
+			ninput_items_required[i] = noutput_items
+
+	def general_work(self, input_items, output_items):
+		output_items[0][:] = input_items[0]
+		consume(0, len(input_items[0]))
+		#self.consume_each(len(input_items[0]))
+		return len(output_items[0])
+