From d79054551fee36eda99a142aff2856f20b4787fa Mon Sep 17 00:00:00 2001
From: Tom Rondeau
Date: Thu, 26 Apr 2012 20:05:59 -0400
Subject: gr-fft: creates a gr-fft top-level component.
---
gr-fft/grc/CMakeLists.txt | 26 +++++++++++++
gr-fft/grc/fft_block_tree.xml | 36 ++++++++++++++++++
gr-fft/grc/fft_vxx.xml | 88 +++++++++++++++++++++++++++++++++++++++++++
gr-fft/grc/goertzel_fc.xml | 37 ++++++++++++++++++
4 files changed, 187 insertions(+)
create mode 100644 gr-fft/grc/CMakeLists.txt
create mode 100644 gr-fft/grc/fft_block_tree.xml
create mode 100644 gr-fft/grc/fft_vxx.xml
create mode 100644 gr-fft/grc/goertzel_fc.xml
(limited to 'gr-fft/grc')
diff --git a/gr-fft/grc/CMakeLists.txt b/gr-fft/grc/CMakeLists.txt
new file mode 100644
index 000000000..632a9aaad
--- /dev/null
+++ b/gr-fft/grc/CMakeLists.txt
@@ -0,0 +1,26 @@
+# Copyright 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.
+
+install(FILES
+ fft_block_tree.xml
+ fft_vxx.xml
+ goertzel_fc.xml
+ DESTINATION ${GRC_BLOCKS_DIR}
+ COMPONENT "fft_python"
+)
diff --git a/gr-fft/grc/fft_block_tree.xml b/gr-fft/grc/fft_block_tree.xml
new file mode 100644
index 000000000..3bda77eae
--- /dev/null
+++ b/gr-fft/grc/fft_block_tree.xml
@@ -0,0 +1,36 @@
+
+
+
+
+
+
+
+
+ FFT
+ fft_vxx
+ goertzel_fc
+
+
diff --git a/gr-fft/grc/fft_vxx.xml b/gr-fft/grc/fft_vxx.xml
new file mode 100644
index 000000000..69f12ace7
--- /dev/null
+++ b/gr-fft/grc/fft_vxx.xml
@@ -0,0 +1,88 @@
+
+
+
+ FFT
+ fft_vxx
+ from gnuradio import fft
+ from gnuradio import window
+ #if $type() == "complex"
+fft.fft_vcc($fft_size, $forward, $window, $shift, $nthreads)
+#else
+fft.fft_vfc($fft_size, $forward, $window, $nthreads)
+#end if
+ set_nthreads($nthreads)
+
+ Input Type
+ type
+ enum
+
+
+
+
+ FFT Size
+ fft_size
+ 1024
+ int
+
+
+ Forward/Reverse
+ forward
+ enum
+
+
+
+
+ Window
+ window
+ window.blackmanharris(1024)
+ real_vector
+
+
+ Shift
+ shift
+ enum
+ $type.hide_shift
+
+
+
+
+ Num. Threads
+ nthreads
+ 1
+ int
+
+
+ in
+ $type
+ $fft_size
+
+
+ out
+ complex
+ $fft_size
+
+
diff --git a/gr-fft/grc/goertzel_fc.xml b/gr-fft/grc/goertzel_fc.xml
new file mode 100644
index 000000000..371284358
--- /dev/null
+++ b/gr-fft/grc/goertzel_fc.xml
@@ -0,0 +1,37 @@
+
+
+
+ Goertzel
+ goertzel_fc
+ from gnuradio import fft
+ fft.goertzel_fc($rate, $len, $freq)
+ set_freq($freq)
+ set_rate($rate)
+
+ Rate
+ rate
+ int
+
+
+ Length
+ len
+ int
+
+
+ Frequency
+ freq
+ real
+
+
+ in
+ float
+
+
+ out
+ complex
+
+
--
cgit