diff options
Diffstat (limited to 'gr-atsc/src/python')
-rw-r--r-- | gr-atsc/src/python/CMakeLists.txt | 58 | ||||
-rw-r--r-- | gr-atsc/src/python/README | 6 | ||||
-rwxr-xr-x | gr-atsc/src/python/interp.py | 3 | ||||
-rwxr-xr-x | gr-atsc/src/python/interp_short.py | 3 |
4 files changed, 63 insertions, 7 deletions
diff --git a/gr-atsc/src/python/CMakeLists.txt b/gr-atsc/src/python/CMakeLists.txt new file mode 100644 index 000000000..aca15c572 --- /dev/null +++ b/gr-atsc/src/python/CMakeLists.txt @@ -0,0 +1,58 @@ +# 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. + +######################################################################## +# Install python examples +######################################################################## +include(GrPython) + +GR_PYTHON_INSTALL( + PROGRAMS + btl-fsd.py + fpll.py + interp.py + xlate.py + viterbi-out.py + DESTINATION ${GR_PKG_DATA_DIR}/examples/atsc + COMPONENT "atsc_examples" +) + +install( + FILES README + DESTINATION ${GR_PKG_DATA_DIR}/examples/atsc + COMPONENT "atsc_examples" +) + +######################################################################## +# Handle the unit tests +######################################################################## +if(ENABLE_TESTING) +include(GrTest) +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_BINARY_DIR}/gnuradio-core/src/python + ${CMAKE_BINARY_DIR}/gnuradio-core/src/lib/swig + ${CMAKE_BINARY_DIR}/gr-atsc/src/lib + ) + set(GR_TEST_TARGET_DEPS gruel gnuradio-core gnuradio-atsc) + GR_ADD_TEST(${py_qa_test_name} ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B} ${py_qa_test_file}) +endforeach(py_qa_test_file) +endif(ENABLE_TESTING) diff --git a/gr-atsc/src/python/README b/gr-atsc/src/python/README index abe0937b5..6c23b46fd 100644 --- a/gr-atsc/src/python/README +++ b/gr-atsc/src/python/README @@ -1,13 +1,13 @@ Decoding ATSC using 19.2MSps rate over 5 processes -------------------------------------------------- -1) Verify signal, adjust antenna and find best gain setting using usrp_fft.py, -station frequency from the fcc video database, and decimation of 10. +1) Verify signal, adjust antenna and find best gain setting using uhd_fft.py, +station frequency from the fcc video database, and sample rate to 6.4e6. 2) Capture data - adjust gain (-g) frequency (-f) and which side the tvrx is on to fit your local setup: -usrp_rx_cfile.py -s -R B -d 10 -g 65 -f 503e6 atsc_data_6-4m_complex +uhd_rx_cfile.py -s --samp-rate=6.4e6 -g 65 -f 503e6 atsc_data_6-4m_complex You probably still need fast disks to take the data, like a raid-0 set of striped sata drives. Make sure there are no or very few Ou overruns. Saving diff --git a/gr-atsc/src/python/interp.py b/gr-atsc/src/python/interp.py index ad69c6b34..b17b3a312 100755 --- a/gr-atsc/src/python/interp.py +++ b/gr-atsc/src/python/interp.py @@ -22,8 +22,7 @@ # This module starts the atsc processing chain taking the captured # off-air signal created with: # -# usrp_rx_cfile.py -R <side with tuner, a or b> -# -d 10 set decimation to get signal at 6.4e6 rate +# uhd_rx_cfile.py --samp-rate=6.4e6 # -f <center of tv signal channel freq> # -g <appropriate gain for best signal / noise> # diff --git a/gr-atsc/src/python/interp_short.py b/gr-atsc/src/python/interp_short.py index 11b169b27..732ca831d 100755 --- a/gr-atsc/src/python/interp_short.py +++ b/gr-atsc/src/python/interp_short.py @@ -22,8 +22,7 @@ # This module starts the atsc processing chain taking the captured # off-air signal created with: # -# usrp_rx_cfile.py -R <side with tuner, a or b> -# -d 10 set decimation to get signal at 6.4e6 rate +# uhd_rx_cfile.py --samp-rate=6.4e6 # -f <center of tv signal channel freq> # -g <appropriate gain for best signal / noise> # -s output shorts |