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-rw-r--r--gnuradio-core/src/lib/general/CMakeLists.txt5
-rw-r--r--gnuradio-core/src/lib/general/general.i3
-rw-r--r--gnuradio-core/src/lib/general/gr_block_gateway.cc184
-rw-r--r--gnuradio-core/src/lib/general/gr_block_gateway.h212
-rw-r--r--gnuradio-core/src/lib/general/gr_block_gateway.i46
-rw-r--r--gnuradio-core/src/lib/gengen/Makefile.gen333
-rw-r--r--gnuradio-core/src/lib/runtime/CMakeLists.txt23
-rw-r--r--gnuradio-core/src/lib/swig/CMakeLists.txt5
-rw-r--r--gnuradio-core/src/python/gnuradio/gr/CMakeLists.txt3
-rw-r--r--gnuradio-core/src/python/gnuradio/gr/__init__.py3
-rw-r--r--gnuradio-core/src/python/gnuradio/gr/gateway.py215
-rw-r--r--gnuradio-core/src/python/gnuradio/gr/qa_block_gateway.py235
12 files changed, 931 insertions, 336 deletions
diff --git a/gnuradio-core/src/lib/general/CMakeLists.txt b/gnuradio-core/src/lib/general/CMakeLists.txt
index b671c963b..53cb16d38 100644
--- a/gnuradio-core/src/lib/general/CMakeLists.txt
+++ b/gnuradio-core/src/lib/general/CMakeLists.txt
@@ -37,6 +37,10 @@ ADD_FILE_DEPENDENCIES(${CMAKE_CURRENT_SOURCE_DIR}/gr_fxpt.cc
${CMAKE_CURRENT_BINARY_DIR}/sine_table.h
)
+add_custom_target(general_generated DEPENDS
+ ${CMAKE_CURRENT_BINARY_DIR}/sine_table.h
+)
+
########################################################################
# Handle the generated constants
########################################################################
@@ -183,6 +187,7 @@ set(gr_core_general_triple_threats
gr_agc2_ff
gr_align_on_samplenumbers_ss
gr_bin_statistics_f
+ gr_block_gateway
gr_bytes_to_syms
gr_char_to_float
gr_char_to_short
diff --git a/gnuradio-core/src/lib/general/general.i b/gnuradio-core/src/lib/general/general.i
index c0ce65527..31acaefb8 100644
--- a/gnuradio-core/src/lib/general/general.i
+++ b/gnuradio-core/src/lib/general/general.i
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2004,2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.
+ * Copyright 2004-2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -264,3 +264,4 @@
%include "gr_add_ff.i"
%include "gr_vector_map.i"
%include "gr_tag_debug.i"
+%include "gr_block_gateway.i"
diff --git a/gnuradio-core/src/lib/general/gr_block_gateway.cc b/gnuradio-core/src/lib/general/gr_block_gateway.cc
new file mode 100644
index 000000000..79b42803a
--- /dev/null
+++ b/gnuradio-core/src/lib/general/gr_block_gateway.cc
@@ -0,0 +1,184 @@
+/*
+ * Copyright 2011-2012 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_block_gateway.h>
+#include <gr_io_signature.h>
+#include <iostream>
+#include <boost/bind.hpp>
+
+/***********************************************************************
+ * Helper routines
+ **********************************************************************/
+template <typename OutType, typename InType>
+void copy_pointers(OutType &out, const InType &in){
+ out.resize(in.size());
+ for (size_t i = 0; i < in.size(); i++){
+ out[i] = (void *)(in[i]);
+ }
+}
+
+/***********************************************************************
+ * The gr_block gateway implementation class
+ **********************************************************************/
+class gr_block_gateway_impl : public gr_block_gateway{
+public:
+ gr_block_gateway_impl(
+ gr_feval_ll *handler,
+ const std::string &name,
+ gr_io_signature_sptr in_sig,
+ gr_io_signature_sptr out_sig,
+ const gr_block_gw_work_type work_type,
+ const unsigned factor
+ ):
+ gr_block(name, in_sig, out_sig),
+ _handler(handler),
+ _work_type(work_type)
+ {
+ switch(_work_type){
+ case GR_BLOCK_GW_WORK_GENERAL:
+ _decim = 1; //not relevant, but set anyway
+ _interp = 1; //not relevant, but set anyway
+ break;
+
+ case GR_BLOCK_GW_WORK_SYNC:
+ _decim = 1;
+ _interp = 1;
+ this->set_fixed_rate(true);
+ break;
+
+ case GR_BLOCK_GW_WORK_DECIM:
+ _decim = factor;
+ _interp = 1;
+ break;
+
+ case GR_BLOCK_GW_WORK_INTERP:
+ _decim = 1;
+ _interp = factor;
+ this->set_output_multiple(_interp);
+ break;
+ }
+ }
+
+ /*******************************************************************
+ * Overloads for various scheduler-called functions
+ ******************************************************************/
+ void forecast(
+ int noutput_items,
+ gr_vector_int &ninput_items_required
+ ){
+ switch(_work_type){
+ case GR_BLOCK_GW_WORK_GENERAL:
+ _message.action = gr_block_gw_message_type::ACTION_FORECAST;
+ _message.forecast_args_noutput_items = noutput_items;
+ _message.forecast_args_ninput_items_required = ninput_items_required;
+ _handler->calleval(0);
+ ninput_items_required = _message.forecast_args_ninput_items_required;
+ return;
+
+ default:
+ unsigned ninputs = ninput_items_required.size();
+ for (unsigned i = 0; i < ninputs; i++)
+ ninput_items_required[i] = fixed_rate_noutput_to_ninput(noutput_items);
+ return;
+ }
+ }
+
+ int general_work(
+ int noutput_items,
+ gr_vector_int &ninput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items
+ ){
+ switch(_work_type){
+ case GR_BLOCK_GW_WORK_GENERAL:
+ _message.action = gr_block_gw_message_type::ACTION_GENERAL_WORK;
+ _message.general_work_args_noutput_items = noutput_items;
+ _message.general_work_args_ninput_items = ninput_items;
+ copy_pointers(_message.general_work_args_input_items, input_items);
+ _message.general_work_args_output_items = output_items;
+ _handler->calleval(0);
+ return _message.general_work_args_return_value;
+
+ default:
+ int r = work (noutput_items, input_items, output_items);
+ if (r > 0) consume_each(r*_decim/_interp);
+ return r;
+ }
+ }
+
+ int work(
+ int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items
+ ){
+ _message.action = gr_block_gw_message_type::ACTION_WORK;
+ _message.work_args_ninput_items = fixed_rate_noutput_to_ninput(noutput_items);
+ if (_message.work_args_ninput_items == 0) return -1;
+ _message.work_args_noutput_items = noutput_items;
+ copy_pointers(_message.work_args_input_items, input_items);
+ _message.work_args_output_items = output_items;
+ _handler->calleval(0);
+ return _message.work_args_return_value;
+ }
+
+ int fixed_rate_noutput_to_ninput(int noutput_items){
+ return (noutput_items*_decim/_interp) + history() - 1;
+ }
+
+ int fixed_rate_ninput_to_noutput(int ninput_items){
+ return std::max(0, ninput_items - (int)history() + 1)*_interp/_decim;
+ }
+
+ bool start(void){
+ _message.action = gr_block_gw_message_type::ACTION_START;
+ _handler->calleval(0);
+ return _message.start_args_return_value;
+ }
+
+ bool stop(void){
+ _message.action = gr_block_gw_message_type::ACTION_STOP;
+ _handler->calleval(0);
+ return _message.stop_args_return_value;
+ }
+
+ gr_block_gw_message_type &gr_block_message(void){
+ return _message;
+ }
+
+private:
+ gr_feval_ll *_handler;
+ gr_block_gw_message_type _message;
+ const gr_block_gw_work_type _work_type;
+ unsigned _decim, _interp;
+};
+
+boost::shared_ptr<gr_block_gateway> gr_make_block_gateway(
+ gr_feval_ll *handler,
+ const std::string &name,
+ gr_io_signature_sptr in_sig,
+ gr_io_signature_sptr out_sig,
+ const gr_block_gw_work_type work_type,
+ const unsigned factor
+){
+ return boost::shared_ptr<gr_block_gateway>(
+ new gr_block_gateway_impl(handler, name, in_sig, out_sig, work_type, factor)
+ );
+}
diff --git a/gnuradio-core/src/lib/general/gr_block_gateway.h b/gnuradio-core/src/lib/general/gr_block_gateway.h
new file mode 100644
index 000000000..ae91d41b5
--- /dev/null
+++ b/gnuradio-core/src/lib/general/gr_block_gateway.h
@@ -0,0 +1,212 @@
+/*
+ * Copyright 2011-2012 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_GRBLOCK_GATEWAY_H
+#define INCLUDED_GRBLOCK_GATEWAY_H
+
+#include <gr_core_api.h>
+#include <gr_block.h>
+#include <gr_feval.h>
+
+/*!
+ * The work type enum tells the gateway what kind of block to implement.
+ * The choices are familiar gnuradio block overloads (sync, decim, interp).
+ */
+enum gr_block_gw_work_type{
+ GR_BLOCK_GW_WORK_GENERAL,
+ GR_BLOCK_GW_WORK_SYNC,
+ GR_BLOCK_GW_WORK_DECIM,
+ GR_BLOCK_GW_WORK_INTERP,
+};
+
+/*!
+ * Shared message structure between python and gateway.
+ * Each action type represents a scheduler-called function.
+ */
+struct gr_block_gw_message_type{
+ enum action_type{
+ ACTION_GENERAL_WORK, //dispatch work
+ ACTION_WORK, //dispatch work
+ ACTION_FORECAST, //dispatch forecast
+ ACTION_START, //dispatch start
+ ACTION_STOP, //dispatch stop
+ };
+
+ action_type action;
+
+ int general_work_args_noutput_items;
+ std::vector<int> general_work_args_ninput_items;
+ std::vector<void *> general_work_args_input_items; //TODO this should be const void*, but swig cant int cast it right
+ std::vector<void *> general_work_args_output_items;
+ int general_work_args_return_value;
+
+ int work_args_ninput_items;
+ int work_args_noutput_items;
+ std::vector<void *> work_args_input_items; //TODO this should be const void*, but swig cant int cast it right
+ std::vector<void *> work_args_output_items;
+ int work_args_return_value;
+
+ int forecast_args_noutput_items;
+ std::vector<int> forecast_args_ninput_items_required;
+
+ bool start_args_return_value;
+
+ bool stop_args_return_value;
+};
+
+/*!
+ * The gateway block which performs all the magic.
+ *
+ * The gateway provides access to all the gr_block routines.
+ * The methods prefixed with gr_block__ are renamed
+ * to class methods without the prefix in python.
+ */
+class GR_CORE_API gr_block_gateway : virtual public gr_block{
+public:
+ //! Provide access to the shared message object
+ virtual gr_block_gw_message_type &gr_block_message(void) = 0;
+
+ long gr_block__unique_id(void) const{
+ return gr_block::unique_id();
+ }
+
+ std::string gr_block__name(void) const{
+ return gr_block::name();
+ }
+
+ unsigned gr_block__history(void) const{
+ return gr_block::history();
+ }
+
+ void gr_block__set_history(unsigned history){
+ return gr_block::set_history(history);
+ }
+
+ void gr_block__set_fixed_rate(bool fixed_rate){
+ return gr_block::set_fixed_rate(fixed_rate);
+ }
+
+ bool gr_block__fixed_rate(void) const{
+ return gr_block::fixed_rate();
+ }
+
+ void gr_block__set_output_multiple(int multiple){
+ return gr_block::set_output_multiple(multiple);
+ }
+
+ int gr_block__output_multiple(void) const{
+ return gr_block::output_multiple();
+ }
+
+ void gr_block__consume(int which_input, int how_many_items){
+ return gr_block::consume(which_input, how_many_items);
+ }
+
+ void gr_block__consume_each(int how_many_items){
+ return gr_block::consume_each(how_many_items);
+ }
+
+ void gr_block__produce(int which_output, int how_many_items){
+ return gr_block::produce(which_output, how_many_items);
+ }
+
+ void gr_block__set_relative_rate(double relative_rate){
+ return gr_block::set_relative_rate(relative_rate);
+ }
+
+ double gr_block__relative_rate(void) const{
+ return gr_block::relative_rate();
+ }
+
+ uint64_t gr_block__nitems_read(unsigned int which_input){
+ return gr_block::nitems_read(which_input);
+ }
+
+ uint64_t gr_block__nitems_written(unsigned int which_output){
+ return gr_block::nitems_written(which_output);
+ }
+
+ gr_block::tag_propagation_policy_t gr_block__tag_propagation_policy(void){
+ return gr_block::tag_propagation_policy();
+ }
+
+ void gr_block__set_tag_propagation_policy(gr_block::tag_propagation_policy_t p){
+ return gr_block::set_tag_propagation_policy(p);
+ }
+
+ void gr_block__add_item_tag(
+ unsigned int which_output, const gr_tag_t &tag
+ ){
+ return gr_block::add_item_tag(which_output, tag);
+ }
+
+ void gr_block__add_item_tag(
+ unsigned int which_output,
+ uint64_t abs_offset,
+ const pmt::pmt_t &key,
+ const pmt::pmt_t &value,
+ const pmt::pmt_t &srcid=pmt::PMT_F
+ ){
+ return gr_block::add_item_tag(which_output, abs_offset, key, value, srcid);
+ }
+
+ std::vector<gr_tag_t> gr_block__get_tags_in_range(
+ unsigned int which_input,
+ uint64_t abs_start,
+ uint64_t abs_end
+ ){
+ std::vector<gr_tag_t> tags;
+ gr_block::get_tags_in_range(tags, which_input, abs_start, abs_end);
+ return tags;
+ }
+
+ std::vector<gr_tag_t> gr_block__get_tags_in_range(
+ unsigned int which_input,
+ uint64_t abs_start,
+ uint64_t abs_end,
+ const pmt::pmt_t &key
+ ){
+ std::vector<gr_tag_t> tags;
+ gr_block::get_tags_in_range(tags, which_input, abs_start, abs_end, key);
+ return tags;
+ }
+};
+
+/*!
+ * Make a new gateway block.
+ * \param handler the swig director object with callback
+ * \param name the name of the block (Ex: "Shirley")
+ * \param in_sig the input signature for this block
+ * \param out_sig the output signature for this block
+ * \param work_type the type of block overload to implement
+ * \param factor the decimation or interpolation factor
+ * \return a new gateway block
+ */
+GR_CORE_API boost::shared_ptr<gr_block_gateway> gr_make_block_gateway(
+ gr_feval_ll *handler,
+ const std::string &name,
+ gr_io_signature_sptr in_sig,
+ gr_io_signature_sptr out_sig,
+ const gr_block_gw_work_type work_type,
+ const unsigned factor
+);
+
+#endif /* INCLUDED_GRBLOCK_GATEWAY_H */
diff --git a/gnuradio-core/src/lib/general/gr_block_gateway.i b/gnuradio-core/src/lib/general/gr_block_gateway.i
new file mode 100644
index 000000000..8adafdfea
--- /dev/null
+++ b/gnuradio-core/src/lib/general/gr_block_gateway.i
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2011-2012 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.
+ */
+
+////////////////////////////////////////////////////////////////////////
+// standard includes
+////////////////////////////////////////////////////////////////////////
+%include <gnuradio.i>
+%include <gr_tags.i>
+%include <gr_feval.i>
+
+////////////////////////////////////////////////////////////////////////
+// block headers
+////////////////////////////////////////////////////////////////////////
+%{
+#include <gr_block_gateway.h>
+%}
+
+////////////////////////////////////////////////////////////////////////
+// data type support
+////////////////////////////////////////////////////////////////////////
+%template(int_vector_t) std::vector<int>;
+%template(void_star_vector_t) std::vector<void *>;
+
+////////////////////////////////////////////////////////////////////////
+// block magic
+////////////////////////////////////////////////////////////////////////
+GR_SWIG_BLOCK_MAGIC(gr,block_gateway);
+%include <gr_block_gateway.h>
diff --git a/gnuradio-core/src/lib/gengen/Makefile.gen b/gnuradio-core/src/lib/gengen/Makefile.gen
deleted file mode 100644
index b4a255dc0..000000000
--- a/gnuradio-core/src/lib/gengen/Makefile.gen
+++ /dev/null
@@ -1,333 +0,0 @@
-#
-# This file is machine generated. All edits will be overwritten
-#
-GENERATED_H = \
- gr_add_cc.h \
- gr_add_const_cc.h \
- gr_add_const_ff.h \
- gr_add_const_ii.h \
- gr_add_const_sf.h \
- gr_add_const_ss.h \
- gr_add_const_vcc.h \
- gr_add_const_vff.h \
- gr_add_const_vii.h \
- gr_add_const_vss.h \
- gr_add_ii.h \
- gr_add_ss.h \
- gr_and_bb.h \
- gr_and_const_bb.h \
- gr_and_const_ii.h \
- gr_and_const_ss.h \
- gr_and_ii.h \
- gr_and_ss.h \
- gr_argmax_fs.h \
- gr_argmax_is.h \
- gr_argmax_ss.h \
- gr_chunks_to_symbols_bc.h \
- gr_chunks_to_symbols_bf.h \
- gr_chunks_to_symbols_ic.h \
- gr_chunks_to_symbols_if.h \
- gr_chunks_to_symbols_sc.h \
- gr_chunks_to_symbols_sf.h \
- gr_divide_cc.h \
- gr_divide_ff.h \
- gr_divide_ii.h \
- gr_divide_ss.h \
- gr_integrate_cc.h \
- gr_integrate_ff.h \
- gr_integrate_ii.h \
- gr_integrate_ss.h \
- gr_max_ff.h \
- gr_max_ii.h \
- gr_max_ss.h \
- gr_moving_average_cc.h \
- gr_moving_average_ff.h \
- gr_moving_average_ii.h \
- gr_moving_average_ss.h \
- gr_multiply_const_ii.h \
- gr_multiply_const_ss.h \
- gr_multiply_const_vcc.h \
- gr_multiply_const_vff.h \
- gr_multiply_const_vii.h \
- gr_multiply_const_vss.h \
- gr_multiply_ii.h \
- gr_multiply_ss.h \
- gr_mute_cc.h \
- gr_mute_ff.h \
- gr_mute_ii.h \
- gr_mute_ss.h \
- gr_noise_source_c.h \
- gr_noise_source_f.h \
- gr_noise_source_i.h \
- gr_noise_source_s.h \
- gr_not_bb.h \
- gr_not_ii.h \
- gr_not_ss.h \
- gr_or_bb.h \
- gr_or_ii.h \
- gr_or_ss.h \
- gr_packed_to_unpacked_bb.h \
- gr_packed_to_unpacked_ii.h \
- gr_packed_to_unpacked_ss.h \
- gr_peak_detector_fb.h \
- gr_peak_detector_ib.h \
- gr_peak_detector_sb.h \
- gr_probe_signal_b.h \
- gr_probe_signal_s.h \
- gr_probe_signal_i.h \
- gr_probe_signal_f.h \
- gr_probe_signal_c.h \
- gr_probe_signal_vb.h \
- gr_probe_signal_vs.h \
- gr_probe_signal_vi.h \
- gr_probe_signal_vf.h \
- gr_probe_signal_vc.h \
- gr_sample_and_hold_bb.h \
- gr_sample_and_hold_ff.h \
- gr_sample_and_hold_ii.h \
- gr_sample_and_hold_ss.h \
- gr_sig_source_c.h \
- gr_sig_source_f.h \
- gr_sig_source_i.h \
- gr_sig_source_s.h \
- gr_sub_cc.h \
- gr_sub_ff.h \
- gr_sub_ii.h \
- gr_sub_ss.h \
- gr_unpacked_to_packed_bb.h \
- gr_unpacked_to_packed_ii.h \
- gr_unpacked_to_packed_ss.h \
- gr_vector_sink_b.h \
- gr_vector_sink_c.h \
- gr_vector_sink_f.h \
- gr_vector_sink_i.h \
- gr_vector_sink_s.h \
- gr_vector_source_b.h \
- gr_vector_source_c.h \
- gr_vector_source_f.h \
- gr_vector_source_i.h \
- gr_vector_source_s.h \
- gr_xor_bb.h \
- gr_xor_ii.h \
- gr_xor_ss.h
-
-GENERATED_I = \
- gr_add_cc.i \
- gr_add_const_cc.i \
- gr_add_const_ff.i \
- gr_add_const_ii.i \
- gr_add_const_sf.i \
- gr_add_const_ss.i \
- gr_add_const_vcc.i \
- gr_add_const_vff.i \
- gr_add_const_vii.i \
- gr_add_const_vss.i \
- gr_add_ii.i \
- gr_add_ss.i \
- gr_and_bb.i \
- gr_and_const_bb.i \
- gr_and_const_ii.i \
- gr_and_const_ss.i \
- gr_and_ii.i \
- gr_and_ss.i \
- gr_argmax_fs.i \
- gr_argmax_is.i \
- gr_argmax_ss.i \
- gr_chunks_to_symbols_bc.i \
- gr_chunks_to_symbols_bf.i \
- gr_chunks_to_symbols_ic.i \
- gr_chunks_to_symbols_if.i \
- gr_chunks_to_symbols_sc.i \
- gr_chunks_to_symbols_sf.i \
- gr_divide_cc.i \
- gr_divide_ff.i \
- gr_divide_ii.i \
- gr_divide_ss.i \
- gr_integrate_cc.i \
- gr_integrate_ff.i \
- gr_integrate_ii.i \
- gr_integrate_ss.i \
- gr_max_ff.i \
- gr_max_ii.i \
- gr_max_ss.i \
- gr_moving_average_cc.i \
- gr_moving_average_ff.i \
- gr_moving_average_ii.i \
- gr_moving_average_ss.i \
- gr_multiply_const_ii.i \
- gr_multiply_const_ss.i \
- gr_multiply_const_vcc.i \
- gr_multiply_const_vff.i \
- gr_multiply_const_vii.i \
- gr_multiply_const_vss.i \
- gr_multiply_ii.i \
- gr_multiply_ss.i \
- gr_mute_cc.i \
- gr_mute_ff.i \
- gr_mute_ii.i \
- gr_mute_ss.i \
- gr_noise_source_c.i \
- gr_noise_source_f.i \
- gr_noise_source_i.i \
- gr_noise_source_s.i \
- gr_not_bb.i \
- gr_not_ii.i \
- gr_not_ss.i \
- gr_or_bb.i \
- gr_or_ii.i \
- gr_or_ss.i \
- gr_packed_to_unpacked_bb.i \
- gr_packed_to_unpacked_ii.i \
- gr_packed_to_unpacked_ss.i \
- gr_peak_detector_fb.i \
- gr_peak_detector_ib.i \
- gr_peak_detector_sb.i \
- gr_probe_signal_b.i \
- gr_probe_signal_s.i \
- gr_probe_signal_i.i \
- gr_probe_signal_f.i \
- gr_probe_signal_c.i \
- gr_probe_signal_vb.i \
- gr_probe_signal_vs.i \
- gr_probe_signal_vi.i \
- gr_probe_signal_vf.i \
- gr_probe_signal_vc.i \
- gr_sample_and_hold_bb.i \
- gr_sample_and_hold_ff.i \
- gr_sample_and_hold_ii.i \
- gr_sample_and_hold_ss.i \
- gr_sig_source_c.i \
- gr_sig_source_f.i \
- gr_sig_source_i.i \
- gr_sig_source_s.i \
- gr_sub_cc.i \
- gr_sub_ff.i \
- gr_sub_ii.i \
- gr_sub_ss.i \
- gr_unpacked_to_packed_bb.i \
- gr_unpacked_to_packed_ii.i \
- gr_unpacked_to_packed_ss.i \
- gr_vector_sink_b.i \
- gr_vector_sink_c.i \
- gr_vector_sink_f.i \
- gr_vector_sink_i.i \
- gr_vector_sink_s.i \
- gr_vector_source_b.i \
- gr_vector_source_c.i \
- gr_vector_source_f.i \
- gr_vector_source_i.i \
- gr_vector_source_s.i \
- gr_xor_bb.i \
- gr_xor_ii.i \
- gr_xor_ss.i
-
-GENERATED_CC = \
- gr_add_cc.cc \
- gr_add_const_cc.cc \
- gr_add_const_ff.cc \
- gr_add_const_ii.cc \
- gr_add_const_sf.cc \
- gr_add_const_ss.cc \
- gr_add_const_vcc.cc \
- gr_add_const_vff.cc \
- gr_add_const_vii.cc \
- gr_add_const_vss.cc \
- gr_add_ii.cc \
- gr_add_ss.cc \
- gr_and_bb.cc \
- gr_and_const_bb.cc \
- gr_and_const_ii.cc \
- gr_and_const_ss.cc \
- gr_and_ii.cc \
- gr_and_ss.cc \
- gr_argmax_fs.cc \
- gr_argmax_is.cc \
- gr_argmax_ss.cc \
- gr_chunks_to_symbols_bc.cc \
- gr_chunks_to_symbols_bf.cc \
- gr_chunks_to_symbols_ic.cc \
- gr_chunks_to_symbols_if.cc \
- gr_chunks_to_symbols_sc.cc \
- gr_chunks_to_symbols_sf.cc \
- gr_divide_cc.cc \
- gr_divide_ff.cc \
- gr_divide_ii.cc \
- gr_divide_ss.cc \
- gr_integrate_cc.cc \
- gr_integrate_ff.cc \
- gr_integrate_ii.cc \
- gr_integrate_ss.cc \
- gr_max_ff.cc \
- gr_max_ii.cc \
- gr_max_ss.cc \
- gr_moving_average_cc.cc \
- gr_moving_average_ff.cc \
- gr_moving_average_ii.cc \
- gr_moving_average_ss.cc \
- gr_multiply_const_ii.cc \
- gr_multiply_const_ss.cc \
- gr_multiply_const_vcc.cc \
- gr_multiply_const_vff.cc \
- gr_multiply_const_vii.cc \
- gr_multiply_const_vss.cc \
- gr_multiply_ii.cc \
- gr_multiply_ss.cc \
- gr_mute_cc.cc \
- gr_mute_ff.cc \
- gr_mute_ii.cc \
- gr_mute_ss.cc \
- gr_noise_source_c.cc \
- gr_noise_source_f.cc \
- gr_noise_source_i.cc \
- gr_noise_source_s.cc \
- gr_not_bb.cc \
- gr_not_ii.cc \
- gr_not_ss.cc \
- gr_or_bb.cc \
- gr_or_ii.cc \
- gr_or_ss.cc \
- gr_packed_to_unpacked_bb.cc \
- gr_packed_to_unpacked_ii.cc \
- gr_packed_to_unpacked_ss.cc \
- gr_peak_detector_fb.cc \
- gr_peak_detector_ib.cc \
- gr_peak_detector_sb.cc \
- gr_probe_signal_b.cc \
- gr_probe_signal_s.cc \
- gr_probe_signal_i.cc \
- gr_probe_signal_f.cc \
- gr_probe_signal_c.cc \
- gr_probe_signal_vb.cc \
- gr_probe_signal_vs.cc \
- gr_probe_signal_vi.cc \
- gr_probe_signal_vf.cc \
- gr_probe_signal_vc.cc \
- gr_sample_and_hold_bb.cc \
- gr_sample_and_hold_ff.cc \
- gr_sample_and_hold_ii.cc \
- gr_sample_and_hold_ss.cc \
- gr_sig_source_c.cc \
- gr_sig_source_f.cc \
- gr_sig_source_i.cc \
- gr_sig_source_s.cc \
- gr_sub_cc.cc \
- gr_sub_ff.cc \
- gr_sub_ii.cc \
- gr_sub_ss.cc \
- gr_unpacked_to_packed_bb.cc \
- gr_unpacked_to_packed_ii.cc \
- gr_unpacked_to_packed_ss.cc \
- gr_vector_sink_b.cc \
- gr_vector_sink_c.cc \
- gr_vector_sink_f.cc \
- gr_vector_sink_i.cc \
- gr_vector_sink_s.cc \
- gr_vector_source_b.cc \
- gr_vector_source_c.cc \
- gr_vector_source_f.cc \
- gr_vector_source_i.cc \
- gr_vector_source_s.cc \
- gr_xor_bb.cc \
- gr_xor_ii.cc \
- gr_xor_ss.cc
-
diff --git a/gnuradio-core/src/lib/runtime/CMakeLists.txt b/gnuradio-core/src/lib/runtime/CMakeLists.txt
index 1415ff4c6..5f3672dde 100644
--- a/gnuradio-core/src/lib/runtime/CMakeLists.txt
+++ b/gnuradio-core/src/lib/runtime/CMakeLists.txt
@@ -22,6 +22,29 @@
########################################################################
########################################################################
+# Control availability of vmcircbuf methods.
+# For now, only allows disabling of shm methods, which cause uncatchable
+# segmentation faults on Cygwin with gcc 4.x (x <= 5)
+# Usage:
+# GR_VMCIRCBUF()
+#
+# Will set TRY_SHM_VMCIRCBUF to 1 by default except on Windows machines.
+# Can manually set with -DTRY_SHM_VMCIRCBUF=0|1
+########################################################################
+
+ if(WIN32)
+ OPTION(TRY_SHM_VMCIRCBUF "Try SHM VMCIRCBUF" OFF)
+ else(WIN32)
+ OPTION(TRY_SHM_VMCIRCBUF "Try SHM VMCIRCBUF" ON)
+ endif(WIN32)
+
+ message(STATUS "TRY_SHM_VMCIRCBUF set to ${TRY_SHM_VMCIRCBUF}.")
+
+ if(TRY_SHM_VMCIRCBUF)
+ add_definitions( -DTRY_SHM_VMCIRCBUF )
+ endif(TRY_SHM_VMCIRCBUF)
+
+########################################################################
# Append gnuradio-core library sources
########################################################################
list(APPEND gnuradio_core_sources
diff --git a/gnuradio-core/src/lib/swig/CMakeLists.txt b/gnuradio-core/src/lib/swig/CMakeLists.txt
index d3c381b4b..5b740d916 100644
--- a/gnuradio-core/src/lib/swig/CMakeLists.txt
+++ b/gnuradio-core/src/lib/swig/CMakeLists.txt
@@ -43,7 +43,7 @@ set(GR_SWIG_LIBRARIES gnuradio-core)
# X86_64, g++'s resident set size was 650MB!
# ----------------------------------------------------------------
-set(GR_SWIG_TARGET_DEPS gengen_generated filter_generated)
+set(GR_SWIG_TARGET_DEPS general_generated gengen_generated filter_generated pmt_swig)
foreach(what runtime general gengen filter io hier)
SET(GR_SWIG_DOC_FILE ${CMAKE_CURRENT_BINARY_DIR}/${what}_swig_doc.i)
@@ -61,8 +61,11 @@ foreach(what runtime general gengen filter io hier)
DESTINATION ${GR_INCLUDE_DIR}/gnuradio/swig
COMPONENT "core_swig"
)
+ list(APPEND core_swig_deps ${SWIG_MODULE_gnuradio_core_${what}_REAL_NAME})
endforeach(what)
+add_custom_target(core_swig DEPENDS ${core_swig_deps})
+
########################################################################
# Install various files
########################################################################
diff --git a/gnuradio-core/src/python/gnuradio/gr/CMakeLists.txt b/gnuradio-core/src/python/gnuradio/gr/CMakeLists.txt
index 3e75ead03..62f3d7e46 100644
--- a/gnuradio-core/src/python/gnuradio/gr/CMakeLists.txt
+++ b/gnuradio-core/src/python/gnuradio/gr/CMakeLists.txt
@@ -23,6 +23,7 @@ include(GrPython)
GR_PYTHON_INSTALL(FILES
__init__.py
exceptions.py
+ gateway.py
gr_threading.py
gr_threading_23.py
gr_threading_24.py
@@ -43,6 +44,8 @@ file(GLOB py_qa_test_files "qa_*.py")
foreach(py_qa_test_file ${py_qa_test_files})
get_filename_component(py_qa_test_name ${py_qa_test_file} NAME_WE)
set(GR_TEST_PYTHON_DIRS
+ ${CMAKE_SOURCE_DIR}/gruel/src/python
+ ${CMAKE_BINARY_DIR}/gruel/src/swig
${CMAKE_BINARY_DIR}/gnuradio-core/src/python
${CMAKE_BINARY_DIR}/gnuradio-core/src/lib/swig
)
diff --git a/gnuradio-core/src/python/gnuradio/gr/__init__.py b/gnuradio-core/src/python/gnuradio/gr/__init__.py
index 602d1119f..5b9a6a32c 100644
--- a/gnuradio-core/src/python/gnuradio/gr/__init__.py
+++ b/gnuradio-core/src/python/gnuradio/gr/__init__.py
@@ -1,5 +1,5 @@
#
-# Copyright 2003,2004,2006,2008,2009,2010 Free Software Foundation, Inc.
+# Copyright 2003-2012 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
@@ -44,6 +44,7 @@ from gnuradio_core import *
from exceptions import *
from hier_block2 import *
from top_block import *
+from gateway import basic_block, sync_block, decim_block, interp_block
if _RTLD_GLOBAL != 0:
sys.setdlopenflags(_dlopenflags) # Restore original flags
diff --git a/gnuradio-core/src/python/gnuradio/gr/gateway.py b/gnuradio-core/src/python/gnuradio/gr/gateway.py
new file mode 100644
index 000000000..244b8b592
--- /dev/null
+++ b/gnuradio-core/src/python/gnuradio/gr/gateway.py
@@ -0,0 +1,215 @@
+#
+# Copyright 2011-2012 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.
+#
+
+import gnuradio_core as gr_core
+from gnuradio_core import io_signature, io_signaturev
+from gnuradio_core import gr_block_gw_message_type
+from gnuradio_core import block_gateway
+import numpy
+
+########################################################################
+# Magic to turn pointers into numpy arrays
+# http://docs.scipy.org/doc/numpy/reference/arrays.interface.html
+########################################################################
+def pointer_to_ndarray(addr, dtype, nitems):
+ class array_like:
+ __array_interface__ = {
+ 'data' : (int(addr), False),
+ 'typestr' : dtype.base.str,
+ 'descr' : dtype.base.descr,
+ 'shape' : (nitems,) + dtype.shape,
+ 'strides' : None,
+ 'version' : 3
+ }
+ return numpy.asarray(array_like()).view(dtype.base)
+
+########################################################################
+# Handler that does callbacks from C++
+########################################################################
+class gateway_handler(gr_core.feval_ll):
+
+ #dont put a constructor, it wont work
+
+ def init(self, callback):
+ self._callback = callback
+
+ def eval(self, arg):
+ try: self._callback()
+ except Exception as ex:
+ print("handler caught exception: %s"%ex)
+ import traceback; traceback.print_exc()
+ raise ex
+ return 0
+
+########################################################################
+# The guts that make this into a gr block
+########################################################################
+class gateway_block(object):
+
+ def __init__(self, name, in_sig, out_sig, work_type, factor):
+
+ #ensure that the sigs are iterable dtypes
+ def sig_to_dtype_sig(sig):
+ if sig is None: sig = ()
+ return map(numpy.dtype, sig)
+ self.__in_sig = sig_to_dtype_sig(in_sig)
+ self.__out_sig = sig_to_dtype_sig(out_sig)
+
+ #cache the ranges to iterate when dispatching work
+ self.__in_indexes = range(len(self.__in_sig))
+ self.__out_indexes = range(len(self.__out_sig))
+
+ #convert the signatures into gr.io_signatures
+ def sig_to_gr_io_sigv(sig):
+ if not len(sig): return io_signature(0, 0, 0)
+ return io_signaturev(len(sig), len(sig), [s.itemsize for s in sig])
+ gr_in_sig = sig_to_gr_io_sigv(self.__in_sig)
+ gr_out_sig = sig_to_gr_io_sigv(self.__out_sig)
+
+ #create internal gateway block
+ self.__handler = gateway_handler()
+ self.__handler.init(self.__gr_block_handle)
+ self.__gateway = block_gateway(
+ self.__handler, name, gr_in_sig, gr_out_sig, work_type, factor)
+ self.__message = self.__gateway.gr_block_message()
+
+ #register gr_block functions
+ prefix = 'gr_block__'
+ for attr in [x for x in dir(self.__gateway) if x.startswith(prefix)]:
+ setattr(self, attr.replace(prefix, ''), getattr(self.__gateway, attr))
+ self.pop_msg_queue = lambda: gr_core.gr_block_gw_pop_msg_queue_safe(self.__gateway)
+
+ def to_basic_block(self):
+ """
+ Makes this block connectable by hier/top block python
+ """
+ return self.__gateway.to_basic_block()
+
+ def __gr_block_handle(self):
+ """
+ Dispatch tasks according to the action type specified in the message.
+ """
+ if self.__message.action == gr_block_gw_message_type.ACTION_GENERAL_WORK:
+ self.__message.general_work_args_return_value = self.general_work(
+
+ input_items=[pointer_to_ndarray(
+ self.__message.general_work_args_input_items[i],
+ self.__in_sig[i],
+ self.__message.general_work_args_ninput_items[i]
+ ) for i in self.__in_indexes],
+
+ output_items=[pointer_to_ndarray(
+ self.__message.general_work_args_output_items[i],
+ self.__out_sig[i],
+ self.__message.general_work_args_noutput_items
+ ) for i in self.__out_indexes],
+ )
+
+ elif self.__message.action == gr_block_gw_message_type.ACTION_WORK:
+ self.__message.work_args_return_value = self.work(
+
+ input_items=[pointer_to_ndarray(
+ self.__message.work_args_input_items[i],
+ self.__in_sig[i],
+ self.__message.work_args_ninput_items
+ ) for i in self.__in_indexes],
+
+ output_items=[pointer_to_ndarray(
+ self.__message.work_args_output_items[i],
+ self.__out_sig[i],
+ self.__message.work_args_noutput_items
+ ) for i in self.__out_indexes],
+ )
+
+ elif self.__message.action == gr_block_gw_message_type.ACTION_FORECAST:
+ self.forecast(
+ noutput_items=self.__message.forecast_args_noutput_items,
+ ninput_items_required=self.__message.forecast_args_ninput_items_required,
+ )
+
+ elif self.__message.action == gr_block_gw_message_type.ACTION_START:
+ self.__message.start_args_return_value = self.start()
+
+ elif self.__message.action == gr_block_gw_message_type.ACTION_STOP:
+ self.__message.stop_args_return_value = self.stop()
+
+ def forecast(self, noutput_items, ninput_items_required):
+ """
+ forecast is only called from a general block
+ this is the default implementation
+ """
+ for ninput_item in ninput_items_required:
+ ninput_item = noutput_items + self.history() - 1;
+ return
+
+ def general_work(self, *args, **kwargs):
+ """general work to be overloaded in a derived class"""
+ raise NotImplementedError("general work not implemented")
+
+ def work(self, *args, **kwargs):
+ """work to be overloaded in a derived class"""
+ raise NotImplementedError("work not implemented")
+
+ def start(self): return True
+ def stop(self): return True
+
+########################################################################
+# Wrappers for the user to inherit from
+########################################################################
+class basic_block(gateway_block):
+ def __init__(self, name, in_sig, out_sig):
+ gateway_block.__init__(self,
+ name=name,
+ in_sig=in_sig,
+ out_sig=out_sig,
+ work_type=gr_core.GR_BLOCK_GW_WORK_GENERAL,
+ factor=1, #not relevant factor
+ )
+
+class sync_block(gateway_block):
+ def __init__(self, name, in_sig, out_sig):
+ gateway_block.__init__(self,
+ name=name,
+ in_sig=in_sig,
+ out_sig=out_sig,
+ work_type=gr_core.GR_BLOCK_GW_WORK_SYNC,
+ factor=1,
+ )
+
+class decim_block(gateway_block):
+ def __init__(self, name, in_sig, out_sig, decim):
+ gateway_block.__init__(self,
+ name=name,
+ in_sig=in_sig,
+ out_sig=out_sig,
+ work_type=gr_core.GR_BLOCK_GW_WORK_DECIM,
+ factor=decim,
+ )
+
+class interp_block(gateway_block):
+ def __init__(self, name, in_sig, out_sig, interp):
+ gateway_block.__init__(self,
+ name=name,
+ in_sig=in_sig,
+ out_sig=out_sig,
+ work_type=gr_core.GR_BLOCK_GW_WORK_INTERP,
+ factor=interp,
+ )
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_block_gateway.py b/gnuradio-core/src/python/gnuradio/gr/qa_block_gateway.py
new file mode 100644
index 000000000..89eb8aed6
--- /dev/null
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_block_gateway.py
@@ -0,0 +1,235 @@
+#
+# Copyright 2011-2012 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.
+#
+
+from gnuradio import gr, gr_unittest
+import pmt #from gruel import pmt
+import numpy
+
+class add_2_f32_1_f32(gr.sync_block):
+ def __init__(self):
+ gr.sync_block.__init__(
+ self,
+ name = "add 2 f32",
+ in_sig = [numpy.float32, numpy.float32],
+ out_sig = [numpy.float32],
+ )
+
+ def work(self, input_items, output_items):
+ output_items[0][:] = input_items[0] + input_items[1]
+ return len(output_items[0])
+
+class add_2_fc32_1_fc32(gr.sync_block):
+ def __init__(self):
+ gr.sync_block.__init__(
+ self,
+ name = "add 2 fc32",
+ in_sig = [numpy.complex64, numpy.complex64],
+ out_sig = [numpy.complex64],
+ )
+
+ def work(self, input_items, output_items):
+ output_items[0][:] = input_items[0] + input_items[1]
+ return len(output_items[0])
+
+class convolve(gr.sync_block):
+ """
+ A demonstration using block history to properly perform a convolution.
+ """
+ def __init__(self):
+ gr.sync_block.__init__(
+ self,
+ name = "convolve",
+ in_sig = [numpy.float32],
+ out_sig = [numpy.float32]
+ )
+ self._taps = [1, 0, 0, 0]
+ self.set_history(len(self._taps))
+
+ def work(self, input_items, output_items):
+ output_items[0][:] = numpy.convolve(input_items[0], self._taps, mode='valid')
+ return len(output_items[0])
+
+class decim2x(gr.decim_block):
+ def __init__(self):
+ gr.decim_block.__init__(
+ self,
+ name = "decim2x",
+ in_sig = [numpy.float32],
+ out_sig = [numpy.float32],
+ decim = 2
+ )
+
+ def work(self, input_items, output_items):
+ output_items[0][:] = input_items[0][::2]
+ return len(output_items[0])
+
+class interp2x(gr.interp_block):
+ def __init__(self):
+ gr.interp_block.__init__(
+ self,
+ name = "interp2x",
+ in_sig = [numpy.float32],
+ out_sig = [numpy.float32],
+ interp = 2
+ )
+
+ def work(self, input_items, output_items):
+ output_items[0][1::2] = input_items[0]
+ output_items[0][::2] = input_items[0]
+ return len(output_items[0])
+
+class tag_source(gr.sync_block):
+ def __init__(self):
+ gr.sync_block.__init__(
+ self,
+ name = "tag source",
+ in_sig = None,
+ out_sig = [numpy.float32],
+ )
+
+ def work(self, input_items, output_items):
+ num_output_items = len(output_items[0])
+
+ #put code here to fill the output items...
+
+ #make a new tag on the middle element every time work is called
+ count = self.nitems_written(0) + num_output_items/2
+ key = pmt.pmt_string_to_symbol("example_key")
+ value = pmt.pmt_string_to_symbol("example_value")
+ self.add_item_tag(0, count, key, value)
+
+ return num_output_items
+
+class tag_sink(gr.sync_block):
+ def __init__(self):
+ gr.sync_block.__init__(
+ self,
+ name = "tag sink",
+ in_sig = [numpy.float32],
+ out_sig = None,
+ )
+ self.key = None
+
+ def work(self, input_items, output_items):
+ num_input_items = len(input_items[0])
+
+ #put code here to process the input items...
+
+ #print all the tags received in this work call
+ nread = self.nitems_read(0)
+ tags = self.get_tags_in_range(0, nread, nread+num_input_items)
+ for tag in tags:
+ print tag.offset
+ print pmt.pmt_symbol_to_string(tag.key)
+ print pmt.pmt_symbol_to_string(tag.value)
+ self.key = pmt.pmt_symbol_to_string(tag.key)
+
+ return num_input_items
+
+class fc32_to_f32_2(gr.sync_block):
+ def __init__(self):
+ gr.sync_block.__init__(
+ self,
+ name = "fc32_to_f32_2",
+ in_sig = [numpy.complex64],
+ out_sig = [(numpy.float32, 2)],
+ )
+
+ def work(self, input_items, output_items):
+ output_items[0][::,0] = numpy.real(input_items[0])
+ output_items[0][::,1] = numpy.imag(input_items[0])
+ return len(output_items[0])
+
+class test_block_gateway(gr_unittest.TestCase):
+
+ def test_add_f32(self):
+ tb = gr.top_block()
+ src0 = gr.vector_source_f([1, 3, 5, 7, 9], False)
+ src1 = gr.vector_source_f([0, 2, 4, 6, 8], False)
+ adder = add_2_f32_1_f32()
+ sink = gr.vector_sink_f()
+ tb.connect((src0, 0), (adder, 0))
+ tb.connect((src1, 0), (adder, 1))
+ tb.connect(adder, sink)
+ tb.run()
+ self.assertEqual(sink.data(), (1, 5, 9, 13, 17))
+
+ def test_add_fc32(self):
+ tb = gr.top_block()
+ src0 = gr.vector_source_c([1, 3j, 5, 7j, 9], False)
+ src1 = gr.vector_source_c([0, 2j, 4, 6j, 8], False)
+ adder = add_2_fc32_1_fc32()
+ sink = gr.vector_sink_c()
+ tb.connect((src0, 0), (adder, 0))
+ tb.connect((src1, 0), (adder, 1))
+ tb.connect(adder, sink)
+ tb.run()
+ self.assertEqual(sink.data(), (1, 5j, 9, 13j, 17))
+
+ def test_convolve(self):
+ tb = gr.top_block()
+ src = gr.vector_source_f([1, 2, 3, 4, 5, 6, 7, 8], False)
+ cv = convolve()
+ sink = gr.vector_sink_f()
+ tb.connect(src, cv, sink)
+ tb.run()
+ self.assertEqual(sink.data(), (1, 2, 3, 4, 5, 6, 7, 8))
+
+ def test_decim2x(self):
+ tb = gr.top_block()
+ src = gr.vector_source_f([1, 2, 3, 4, 5, 6, 7, 8], False)
+ d2x = decim2x()
+ sink = gr.vector_sink_f()
+ tb.connect(src, d2x, sink)
+ tb.run()
+ self.assertEqual(sink.data(), (1, 3, 5, 7))
+
+ def test_interp2x(self):
+ tb = gr.top_block()
+ src = gr.vector_source_f([1, 3, 5, 7, 9], False)
+ i2x = interp2x()
+ sink = gr.vector_sink_f()
+ tb.connect(src, i2x, sink)
+ tb.run()
+ self.assertEqual(sink.data(), (1, 1, 3, 3, 5, 5, 7, 7, 9, 9))
+
+ def test_tags(self):
+ src = tag_source()
+ sink = tag_sink()
+ head = gr.head(gr.sizeof_float, 50000) #should be enough items to get a tag through
+ tb = gr.top_block()
+ tb.connect(src, head, sink)
+ tb.run()
+ self.assertEqual(sink.key, "example_key")
+
+ def test_fc32_to_f32_2(self):
+ tb = gr.top_block()
+ src = gr.vector_source_c([1+2j, 3+4j, 5+6j, 7+8j, 9+10j], False)
+ convert = fc32_to_f32_2()
+ v2s = gr.vector_to_stream(gr.sizeof_float, 2)
+ sink = gr.vector_sink_f()
+ tb.connect(src, convert, v2s, sink)
+ tb.run()
+ self.assertEqual(sink.data(), (1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
+
+if __name__ == '__main__':
+ gr_unittest.run(test_block_gateway, "test_block_gateway.xml")
+