diff options
Diffstat (limited to 'gr-fcd/grc')
| -rw-r--r-- | gr-fcd/grc/.gitignore | 2 | ||||
| -rw-r--r-- | gr-fcd/grc/CMakeLists.txt | 24 | ||||
| -rw-r--r-- | gr-fcd/grc/Makefile.am | 28 | ||||
| -rw-r--r-- | gr-fcd/grc/fcd_source_c.xml | 117 |
4 files changed, 171 insertions, 0 deletions
diff --git a/gr-fcd/grc/.gitignore b/gr-fcd/grc/.gitignore new file mode 100644 index 000000000..b336cc7ce --- /dev/null +++ b/gr-fcd/grc/.gitignore @@ -0,0 +1,2 @@ +/Makefile +/Makefile.in diff --git a/gr-fcd/grc/CMakeLists.txt b/gr-fcd/grc/CMakeLists.txt new file mode 100644 index 000000000..16af2cdba --- /dev/null +++ b/gr-fcd/grc/CMakeLists.txt @@ -0,0 +1,24 @@ +# 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 + fcd_source_c.xml + DESTINATION ${GRC_BLOCKS_DIR} + COMPONENT "fcd_python" +) diff --git a/gr-fcd/grc/Makefile.am b/gr-fcd/grc/Makefile.am new file mode 100644 index 000000000..203ebdc16 --- /dev/null +++ b/gr-fcd/grc/Makefile.am @@ -0,0 +1,28 @@ +# +# 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. +# + +include $(top_srcdir)/Makefile.common + +grcblocksdir = $(grc_blocksdir) + +dist_grcblocks_DATA = \ + fcd_source_c.xml + diff --git a/gr-fcd/grc/fcd_source_c.xml b/gr-fcd/grc/fcd_source_c.xml new file mode 100644 index 000000000..7c55239aa --- /dev/null +++ b/gr-fcd/grc/fcd_source_c.xml @@ -0,0 +1,117 @@ +<?xml version="1.0"?> +<block> + <name>Funcube Dongle Source</name> + <key>fcd_source_c</key> + <category>Sources</category> + <throttle>1</throttle> + <import>from gnuradio import fcd</import> + <make>fcd.source_c($device_name) +#if $lna() != 20.0 +self.$(id).set_lna_gain($lna) +#end if +#if $mixer() != +12.0 +self.$(id).set_mixer_gain($mixer) +#end if +#if $ppm() != 115 +self.$(id).set_freq_corr($ppm) +#end if +#if ($dci() != 0.0) or ($dcq() != 0.0) +self.$(id).set_dc_corr($dci,$dcq) +#end if +#if ($iq_phase() != 0.0) or ($iq_gain() != 1.0) +self.$(id).set_iq_corr($iq_phase,$iq_gain) +#end if +self.$(id).set_freq($freq) + </make> + <callback>set_freq($freq)</callback> + <callback>set_lna_gain($lna)</callback> + <callback>set_mixer_gain($mixer)</callback> + <callback>set_freq_corr($ppm)</callback> + <callback>set_dc_corr($dci,$dcq)</callback> + <callback>set_iq_corr($iq_gain,$iq_phase)</callback> + <param> + <name>Device Name</name> + <key>device_name</key> + <value>hw:1</value> + <type>string</type> + <hide>#if $device_name() then 'none' else 'part'#</hide> + </param> + <param> + <name>Frequency (Hz)</name> + <key>freq</key> + <value>145500000</value> + <type>real</type> + </param> + <param> + <name>LNA Gain (dB)</name> + <key>lna</key> + <value>20.0</value> + <type>real</type> + </param> + <param> + <name>Mixer Gain (dB)</name> + <key>mixer</key> + <value>+12</value> + <type>real</type> + </param> + <param> + <name>Frequency corr. (ppm)</name> + <key>ppm</key> + <value>-120</value> + <type>int</type> + </param> + <param> + <name>DC I offset</name> + <key>dci</key> + <value>0.0</value> + <type>real</type> + </param> + <param> + <name>DC Q offset</name> + <key>dcq</key> + <value>0.0</value> + <type>real</type> + </param> + <param> + <name>IQ phase balance</name> + <key>iq_phase</key> + <value>0.0</value> + <type>real</type> + </param> + <param> + <name>IQ gain balance</name> + <key>iq_gain</key> + <value>1.0</value> + <type>real</type> + </param> + <check>($freq >= 50e6) and ($freq <= 2e9)</check> + <check>($dci >= -1.0) and ($dci <= 1.0)</check> + <check>($dcq >= -1.0) and ($dcq <= 1.0)</check> + <check>($iq_phase >= -1.0) and ($iq_phase <= 1.0)</check> + <check>($iq_gain >= -1.0) and ($iq_gain <= 1.0)</check> + <source> + <name>out</name> + <type>complex</type> + </source> + <doc> +This block wraps the Funcube Dongle USB audio input and the USB HID control interface \ +into one convenient GNU Radio source block. + +The sample rate is fixed at 96 ksps. + +To find the device name on Linux type: + cat /proc/asound/cards + +The LNA gain is a set of discrete values between -5 to 30 dB with 2.5 dB step, but you can \ +use any float value and it will be rounded to the nearest valid value. + +The Mixer gain can be set either to +4 or +12 dB, but you can use any float value \ +and it will be rounded to the nearest valid value. + +The FCD block can autmatically apply frequency correction: + - For FCD v1.0 you can leave at -120 ppm + - For FCD v1.1 with serial number 810 or greater use -12 ppm + +The DC offset and IQ balance parameters can have range -1.0 to 1.0. + </doc> +</block> |