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-rw-r--r--gr-uhd/grc/Makefile.am1
-rw-r--r--gr-uhd/grc/uhd_amsg_source.xml24
-rw-r--r--gr-uhd/grc/uhd_block_tree.xml1
-rw-r--r--gr-uhd/include/Makefile.am3
-rw-r--r--gr-uhd/include/gr_uhd_amsg_source.h39
-rw-r--r--gr-uhd/lib/Makefile.am3
-rw-r--r--gr-uhd/lib/gr_uhd_amsg_source.cc88
-rw-r--r--gr-uhd/swig/__init__.py3
-rw-r--r--gr-uhd/swig/uhd_swig.i4
9 files changed, 162 insertions, 4 deletions
diff --git a/gr-uhd/grc/Makefile.am b/gr-uhd/grc/Makefile.am
index 7e73a5b39..42a35b1c1 100644
--- a/gr-uhd/grc/Makefile.am
+++ b/gr-uhd/grc/Makefile.am
@@ -31,6 +31,7 @@ BUILT_SOURCES += $(generated_uhd_usrp_blocks)
dist_grcblocks_DATA = \
uhd_block_tree.xml \
+ uhd_amsg_source.xml \
$(BUILT_SOURCES)
########################################################################
diff --git a/gr-uhd/grc/uhd_amsg_source.xml b/gr-uhd/grc/uhd_amsg_source.xml
new file mode 100644
index 000000000..78c9d7b58
--- /dev/null
+++ b/gr-uhd/grc/uhd_amsg_source.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<block>
+ <name>UHD: USRP Async Msg Source</name>
+ <key>uhd_amsg_source</key>
+ <import>from gnuradio import uhd</import>
+ <make>uhd.amsg_source(device_addr=$dev_addr, msgq=$(id)_msgq_out)</make>
+ <param>
+ <name>Device Addr</name>
+ <key>dev_addr</key>
+ <value></value>
+ <type>string</type>
+ <hide>
+ #if $dev_addr()
+ none
+ #else
+ part
+ #end if
+ </hide>
+ </param>
+ <source>
+ <name>out</name>
+ <type>msg</type>
+ </source>
+</block>
diff --git a/gr-uhd/grc/uhd_block_tree.xml b/gr-uhd/grc/uhd_block_tree.xml
index 8a9f62f7c..5d3b49393 100644
--- a/gr-uhd/grc/uhd_block_tree.xml
+++ b/gr-uhd/grc/uhd_block_tree.xml
@@ -10,5 +10,6 @@
<name>UHD</name>
<block>uhd_usrp_source</block>
<block>uhd_usrp_sink</block>
+ <block>uhd_amsg_source</block>
</cat>
</cat>
diff --git a/gr-uhd/include/Makefile.am b/gr-uhd/include/Makefile.am
index 4a04c98c1..70b80681b 100644
--- a/gr-uhd/include/Makefile.am
+++ b/gr-uhd/include/Makefile.am
@@ -24,4 +24,5 @@ include $(top_srcdir)/Makefile.common
grinclude_HEADERS = \
gr_uhd_api.h \
gr_uhd_usrp_source.h \
- gr_uhd_usrp_sink.h
+ gr_uhd_usrp_sink.h \
+ gr_uhd_amsg_source.h
diff --git a/gr-uhd/include/gr_uhd_amsg_source.h b/gr-uhd/include/gr_uhd_amsg_source.h
new file mode 100644
index 000000000..bc0feb438
--- /dev/null
+++ b/gr-uhd/include/gr_uhd_amsg_source.h
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+
+#ifndef INCLUDED_GR_UHD_AMSG_SOURCE_H
+#define INCLUDED_GR_UHD_AMSG_SOURCE_H
+
+#include <gr_uhd_api.h>
+#include <uhd/usrp/multi_usrp.hpp>
+#include <gr_msg_queue.h>
+
+class uhd_amsg_source;
+
+GR_UHD_API boost::shared_ptr<uhd_amsg_source> uhd_make_amsg_source(
+ const uhd::device_addr_t &device_addr,
+ gr_msg_queue_sptr msgq
+);
+
+class GR_UHD_API uhd_amsg_source{
+};
+
+#endif /* INCLUDED_GR_UHD_AMSG_SOURCE_H */
diff --git a/gr-uhd/lib/Makefile.am b/gr-uhd/lib/Makefile.am
index c27682f7f..c322c6124 100644
--- a/gr-uhd/lib/Makefile.am
+++ b/gr-uhd/lib/Makefile.am
@@ -31,7 +31,8 @@ lib_LTLIBRARIES = libgnuradio-uhd.la
libgnuradio_uhd_la_SOURCES = \
gr_uhd_usrp_source.cc \
- gr_uhd_usrp_sink.cc
+ gr_uhd_usrp_sink.cc \
+ gr_uhd_amsg_source.cc
libgnuradio_uhd_la_LIBADD = \
$(GNURADIO_CORE_LA) \
diff --git a/gr-uhd/lib/gr_uhd_amsg_source.cc b/gr-uhd/lib/gr_uhd_amsg_source.cc
new file mode 100644
index 000000000..f2958f115
--- /dev/null
+++ b/gr-uhd/lib/gr_uhd_amsg_source.cc
@@ -0,0 +1,88 @@
+/*
+ * 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 <gr_uhd_amsg_source.h>
+#include <boost/bind.hpp>
+#include <gruel/thread.h>
+
+/***********************************************************************
+ * UHD Asynchronous Message Source Impl
+ **********************************************************************/
+class uhd_amsg_source_impl : public uhd_amsg_source{
+public:
+ uhd_amsg_source_impl(
+ const uhd::device_addr_t &device_addr,
+ gr_msg_queue_sptr msgq
+ ):
+ _msgq(msgq), _running(true)
+ {
+ _dev = uhd::usrp::multi_usrp::make(device_addr);
+ _amsg_thread =
+ gruel::thread(boost::bind(&uhd_amsg_source_impl::recv_loop, this));
+ }
+
+ ~uhd_amsg_source_impl()
+ {
+ _running = false;
+ _amsg_thread.join();
+ }
+
+ void recv_loop()
+ {
+ gr_message_sptr msg;
+ uhd::async_metadata_t *md;
+
+ while (_running) {
+ msg = gr_make_message(0, 0.0, 0.0, sizeof(uhd::async_metadata_t));
+ md = (uhd::async_metadata_t *) msg->msg();
+
+ while (!_dev->get_device()->recv_async_msg(*md, 0.1)) {
+ if (!_running)
+ return;
+ }
+
+ post(msg);
+ }
+ }
+
+ void post(gr_message_sptr msg)
+ {
+ _msgq->insert_tail(msg);
+ }
+
+protected:
+ uhd::usrp::multi_usrp::sptr _dev;
+ gruel::thread _amsg_thread;
+ gr_msg_queue_sptr _msgq;
+ bool _running;
+};
+
+/***********************************************************************
+ * Make UHD Asynchronous Message Source
+ **********************************************************************/
+boost::shared_ptr<uhd_amsg_source> uhd_make_amsg_source(
+ const uhd::device_addr_t &device_addr,
+ gr_msg_queue_sptr msgq
+){
+ return boost::shared_ptr<uhd_amsg_source>(
+ new uhd_amsg_source_impl(device_addr, msgq)
+ );
+}
diff --git a/gr-uhd/swig/__init__.py b/gr-uhd/swig/__init__.py
index 7ed689ec0..6d4ecc7f0 100644
--- a/gr-uhd/swig/__init__.py
+++ b/gr-uhd/swig/__init__.py
@@ -60,7 +60,7 @@ def _prepare_uhd_swig():
if attr.endswith('_t'): setattr(uhd_swig, attr[:-2], myobj)
#Cast constructor args (FIXME swig handle overloads?)
- for attr in ('usrp_source', 'usrp_sink'):
+ for attr in ('usrp_source', 'usrp_sink', 'amsg_source'):
def constructor_factory(old_constructor):
def constructor_interceptor(*args, **kwargs):
args = list(args)
@@ -77,7 +77,6 @@ def _prepare_uhd_swig():
#Aliases for deprecated constructors
setattr(uhd_swig, 'single_usrp_source', uhd_swig.usrp_source)
- setattr(uhd_swig, 'single_usrp_sink', uhd_swig.usrp_sink)
setattr(uhd_swig, 'multi_usrp_source', uhd_swig.usrp_source)
setattr(uhd_swig, 'multi_usrp_sink', uhd_swig.usrp_sink)
diff --git a/gr-uhd/swig/uhd_swig.i b/gr-uhd/swig/uhd_swig.i
index 9bdb962c9..b58fe9e18 100644
--- a/gr-uhd/swig/uhd_swig.i
+++ b/gr-uhd/swig/uhd_swig.i
@@ -55,6 +55,7 @@
%{
#include <gr_uhd_usrp_source.h>
#include <gr_uhd_usrp_sink.h>
+#include <gr_uhd_amsg_source.h>
%}
////////////////////////////////////////////////////////////////////////
@@ -114,6 +115,9 @@ GR_SWIG_BLOCK_MAGIC(uhd,usrp_source)
GR_SWIG_BLOCK_MAGIC(uhd,usrp_sink)
%include <gr_uhd_usrp_sink.h>
+GR_SWIG_BLOCK_MAGIC(uhd,amsg_source)
+%include <gr_uhd_amsg_source.h>
+
////////////////////////////////////////////////////////////////////////
// helpful constants
////////////////////////////////////////////////////////////////////////