initial commit

gr-wmbus/.cproject

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?fileVersion 4.0.0?>
+
+<cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
+	<storageModule moduleId="org.eclipse.cdt.core.settings">
+		<cconfiguration id="cdt.managedbuild.toolchain.gnu.base.23149948">
+			<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="cdt.managedbuild.toolchain.gnu.base.23149948" moduleId="org.eclipse.cdt.core.settings" name="Default">
+				<externalSettings/>
+				<extensions>
+					<extension id="org.eclipse.cdt.core.ELF" point="org.eclipse.cdt.core.BinaryParser"/>
+					<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+				</extensions>
+			</storageModule>
+			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
+				<configuration buildProperties="" id="cdt.managedbuild.toolchain.gnu.base.23149948" name="Default" parent="org.eclipse.cdt.build.core.emptycfg">
+					<folderInfo id="cdt.managedbuild.toolchain.gnu.base.23149948.410701650" name="/" resourcePath="">
+						<toolChain id="cdt.managedbuild.toolchain.gnu.base.785868078" name="cdt.managedbuild.toolchain.gnu.base" superClass="cdt.managedbuild.toolchain.gnu.base">
+							<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="cdt.managedbuild.target.gnu.platform.base.29336589" name="Debug Platform" osList="linux,hpux,aix,qnx" superClass="cdt.managedbuild.target.gnu.platform.base"/>
+							<builder id="cdt.managedbuild.target.gnu.builder.base.2088996269" managedBuildOn="false" name="Gnu Make Builder.Default" superClass="cdt.managedbuild.target.gnu.builder.base"/>
+							<tool id="cdt.managedbuild.tool.gnu.archiver.base.1147387562" name="GCC Archiver" superClass="cdt.managedbuild.tool.gnu.archiver.base"/>
+							<tool id="cdt.managedbuild.tool.gnu.cpp.compiler.base.939939400" name="GCC C++ Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.base"/>
+							<tool id="cdt.managedbuild.tool.gnu.c.compiler.base.1935676990" name="GCC C Compiler" superClass="cdt.managedbuild.tool.gnu.c.compiler.base"/>
+							<tool id="cdt.managedbuild.tool.gnu.c.linker.base.585220551" name="GCC C Linker" superClass="cdt.managedbuild.tool.gnu.c.linker.base"/>
+							<tool id="cdt.managedbuild.tool.gnu.cpp.linker.base.1692042869" name="GCC C++ Linker" superClass="cdt.managedbuild.tool.gnu.cpp.linker.base"/>
+							<tool id="cdt.managedbuild.tool.gnu.assembler.base.1101777425" name="GCC Assembler" superClass="cdt.managedbuild.tool.gnu.assembler.base"/>
+						</toolChain>
+					</folderInfo>
+				</configuration>
+			</storageModule>
+			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
+		</cconfiguration>
+	</storageModule>
+	<storageModule moduleId="cdtBuildSystem" version="4.0.0">
+		<project id="gr-wmbus.null.343135459" name="gr-wmbus"/>
+	</storageModule>
+	<storageModule moduleId="scannerConfiguration">
+		<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
+	</storageModule>
+	<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+</cproject>

gr-wmbus/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>gr-wmbus</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.python.pydev.PyDevBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+			<triggers>clean,full,incremental,</triggers>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+			<triggers>full,incremental,</triggers>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.cdt.core.cnature</nature>
+		<nature>org.eclipse.cdt.core.ccnature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+		<nature>org.python.pydev.pythonNature</nature>
+	</natures>
+</projectDescription>

gr-wmbus/.pydevproject

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?eclipse-pydev version="1.0"?>
+
+<pydev_project>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.7</pydev_property>
+</pydev_project>

gr-wmbus/CMakeLists.txt

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+# Copyright 2011 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio 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.
+# 
+# GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+########################################################################
+# Project setup
+########################################################################
+cmake_minimum_required(VERSION 2.6)
+project(gr-wmbus CXX C)
+enable_testing()
+
+#select the release build type by default to get optimization flags
+if(NOT CMAKE_BUILD_TYPE)
+   set(CMAKE_BUILD_TYPE "Release")
+   message(STATUS "Build type not specified: defaulting to release.")
+endif(NOT CMAKE_BUILD_TYPE)
+set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "")
+
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules)
+
+########################################################################
+# Compiler specific setup
+########################################################################
+if(CMAKE_COMPILER_IS_GNUCXX AND NOT WIN32)
+    #http://gcc.gnu.org/wiki/Visibility
+    add_definitions(-fvisibility=hidden)
+endif()
+
+########################################################################
+# Find boost
+########################################################################
+if(UNIX AND EXISTS "/usr/lib64")
+    list(APPEND BOOST_LIBRARYDIR "/usr/lib64") #fedora 64-bit fix
+endif(UNIX AND EXISTS "/usr/lib64")
+set(Boost_ADDITIONAL_VERSIONS
+    "1.35.0" "1.35" "1.36.0" "1.36" "1.37.0" "1.37" "1.38.0" "1.38" "1.39.0" "1.39"
+    "1.40.0" "1.40" "1.41.0" "1.41" "1.42.0" "1.42" "1.43.0" "1.43" "1.44.0" "1.44"
+    "1.45.0" "1.45" "1.46.0" "1.46" "1.47.0" "1.47" "1.48.0" "1.48" "1.49.0" "1.49"
+    "1.50.0" "1.50" "1.51.0" "1.51" "1.52.0" "1.52" "1.53.0" "1.53" "1.54.0" "1.54"
+    "1.55.0" "1.55" "1.56.0" "1.56" "1.57.0" "1.57" "1.58.0" "1.58" "1.59.0" "1.59"
+    "1.60.0" "1.60" "1.61.0" "1.61" "1.62.0" "1.62" "1.63.0" "1.63" "1.64.0" "1.64"
+    "1.65.0" "1.65" "1.66.0" "1.66" "1.67.0" "1.67" "1.68.0" "1.68" "1.69.0" "1.69"
+)
+find_package(Boost "1.35")
+
+if(NOT Boost_FOUND)
+    message(FATAL_ERROR "Boost required to compile wmbus")
+endif()
+
+########################################################################
+# Install directories
+########################################################################
+include(GrPlatform) #define LIB_SUFFIX
+set(GR_RUNTIME_DIR      bin)
+set(GR_LIBRARY_DIR      lib${LIB_SUFFIX})
+set(GR_INCLUDE_DIR      include)
+set(GR_DATA_DIR         share)
+set(GR_PKG_DATA_DIR     ${GR_DATA_DIR}/${CMAKE_PROJECT_NAME})
+set(GR_DOC_DIR          ${GR_DATA_DIR}/doc)
+set(GR_PKG_DOC_DIR      ${GR_DOC_DIR}/${CMAKE_PROJECT_NAME})
+set(GR_CONF_DIR         etc)
+set(GR_PKG_CONF_DIR     ${GR_CONF_DIR}/${CMAKE_PROJECT_NAME}/conf.d)
+set(GR_LIBEXEC_DIR      libexec)
+set(GR_PKG_LIBEXEC_DIR  ${GR_LIBEXEC_DIR}/${CMAKE_PROJECT_NAME})
+set(GRC_BLOCKS_DIR      ${GR_PKG_DATA_DIR}/grc/blocks)
+
+########################################################################
+# Find gnuradio build dependencies
+########################################################################
+find_package(Gruel)
+find_package(GnuradioCore)
+
+if(NOT GRUEL_FOUND)
+    message(FATAL_ERROR "Gruel required to compile wmbus")
+endif()
+
+if(NOT GNURADIO_CORE_FOUND)
+    message(FATAL_ERROR "GnuRadio Core required to compile wmbus")
+endif()
+
+########################################################################
+# Setup the include and linker paths
+########################################################################
+include_directories(
+    ${CMAKE_SOURCE_DIR}/include
+    ${Boost_INCLUDE_DIRS}
+    ${GRUEL_INCLUDE_DIRS}
+    ${GNURADIO_CORE_INCLUDE_DIRS}
+)
+
+link_directories(
+    ${Boost_LIBRARY_DIRS}
+    ${GRUEL_LIBRARY_DIRS}
+    ${GNURADIO_CORE_LIBRARY_DIRS}
+)
+
+# Set component parameters
+set(GR_WMBUS_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/include CACHE INTERNAL "" FORCE)
+set(GR_WMBUS_SWIG_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/swig CACHE INTERNAL "" FORCE)
+
+########################################################################
+# Create uninstall target
+########################################################################
+configure_file(
+    ${CMAKE_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
+@ONLY)
+
+add_custom_target(uninstall
+    ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
+)
+
+########################################################################
+# Add subdirectories
+########################################################################
+#add_subdirectory(include)
+#add_subdirectory(lib)
+#add_subdirectory(swig)
+add_subdirectory(python)
+add_subdirectory(grc)
+add_subdirectory(apps)
+add_subdirectory(docs)

gr-wmbus/README.txt

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+Receiver for wireless mbus aka EN 13757-4

gr-wmbus/apps/CMakeLists.txt

@@ -0,0 +1,26 @@
+# Copyright 2011 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio 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.
+#
+# GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+include(GrPython)
+
+GR_PYTHON_INSTALL(
+    PROGRAMS
+    wmbus_rx.py
+    DESTINATION bin
+)

gr-wmbus/apps/hist.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+
+"""
+Make a histogram of normally distributed random numbers and plot the
+analytic PDF over it
+"""
+import numpy as np
+import matplotlib.pyplot as plt
+import matplotlib.mlab as mlab
+
+import struct
+
+sbet_file = open('./traces/foo5.frame1.demod4.u8')
+sbet_data = sbet_file.read()
+
+x =  []
+for s in sbet_data:
+    (a) = struct.unpack("B", s)
+    #x.append(a[0])
+    x.append(a[0] & 0x03)
+    x.append((a[0]/4) & 0x03)
+    x.append((a[0]/4/4) & 0x03)
+
+fig = plt.figure()
+ax = fig.add_subplot(111)
+
+# the histogram of the data
+n, bins, patches = ax.hist(x, 64, normed=1, facecolor='green', alpha=0.75)
+
+# hist uses np.histogram under the hood to create 'n' and 'bins'.
+# np.histogram returns the bin edges, so there will be 50 probability
+# density values in n, 51 bin edges in bins and 50 patches.  To get
+# everything lined up, we'll compute the bin centers
+#bincenters = 0.5*(bins[1:]+bins[:-1])
+# add a 'best fit' line for the normal PDF
+#y = mlab.normpdf( bincenters, mu, sigma)
+#l = ax.plot(bincenters, y, 'r--', linewidth=1)
+
+ax.set_xlabel('Smarts')
+ax.set_ylabel('Probability')
+#ax.set_title(r'$\mathrm{Histogram\ of\ IQ:}\ \mu=100,\ \sigma=15$')
+ax.set_xlim(-.5, 63.5)
+#ax.set_ylim(0, 0.03)
+ax.grid(True)
+
+plt.show()

gr-wmbus/apps/plot_dmod.m

@@ -0,0 +1,25 @@
+function plot_dmod(sstart,slen,ofs)
+
+if nargin < 3
+  ofs=0
+endif
+
+d1 = read_float_binary('fmdemod.dat');
+d2 = read_float_binary('clock_recovery.dat');
+d3 = read_char_binary('slicer.dat') -.5;
+%plot([1:12772],d1, [1:16:797*16],d2)
+%toggle_plplot_use 
+
+mlen = min([floor(length(d1)/16) length(d2) length(d3)]);
+slen = min(slen, mlen-sstart);
+d2f = reshape(repmat(d2,1,16)',1,16*length(d2));
+d3f = reshape(repmat(d3,1,16)',1,16*length(d3));
+
+idx = [1:slen*16];
+idx = idx + 16*sstart;
+scale = 16;%1.6e3;
+%plot(idx/scale,d1(idx), idx/scale,d2f(idx), idx/scale,d3f(idx));
+plot(idx/scale,d1(idx), (idx-ofs)/scale,d2f(idx), (idx-ofs)/scale,d3f(idx));
+%plot(idx/scale,d2f(idx));
+grid on
+xlim([min(idx/scale) max(idx/scale)])