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* Removed whitespace and added dtools/bin/remove-whitespace as a tool to do ↵Tom Rondeau2012-04-131-4/+4
| | | | | | this in the future. The sed script was provided by Moritz Fischer.
* Removed autotools, gr-waveform, some cleanupJohnathan Corgan2011-12-082-31/+0
| | | | Nick Foster owes Nick Corgan a six-pack of beer!
* gr: the CMakeLists.txt took a chill pillJosh Blum2011-10-081-1/+1
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* gr: squashed cmakelists.txt into one commitJosh Blum2011-07-201-0/+26
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* gr-noaa: added HRPT minor frame parsing, renamed scriptsJohnathan Corgan2009-11-091-1/+14
| | | | | | | | | implemented start of minor frame parsing renamed demod_rx_hrpt to hrpt_demod, new defaults added configuration flags to hrpt_decoder added hrpt_decode app updated file_rx_hrpt with new defaults updated usrp_rx_hrpt_* with new defaults
* gr-noaa: Combined noaa_hrpt_bit_sync into noaa_hrpt_deframerJohnathan Corgan2009-11-022-17/+0
| | | | | Added Octave script to convert from frame data to AVHRR channel images Removed noaa_hrpt_bit_sync block
* gr-noaa: Switched to 'double rate BPSK' HRPT synchronizationJohnathan Corgan2009-11-013-41/+18
| | | | | | | | | | | Added hrpt_bit_sync block Using MM clock sync at double data rate Created file_rx_hrpt GRC app Updated demod_rx_hrpt GRC app Updated usrp_rx_hrpt GRC Updated usrp_rx_hrpt_nogui app Deleted usrp_rx_hrpt2 GRC app Deleted hrpt_sync_fb block
* Created a grc_blockdir in makefile.common.Josh Blum2009-10-281-1/+1
| | | | | Switched the grc src prefix in grc makefiles. Removed grc/Makefile.inc as it was no longer neededed.
* Added skeleton HRPT decoder blockJohnathan Corgan2009-09-202-0/+13
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* Add HRPT word output to deframerJohnathan Corgan2009-09-201-0/+4
| | | | | Put in half bit width matched filter Change default sync_alpha to 0.05
* Reorganization of directoriesJohnathan Corgan2009-09-205-3163/+0
| | | | | Moved apps into own directory Added (empty) python directory
* Added HRPT deframer blockJohnathan Corgan2009-09-204-181/+215
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* Changed synchronizer to output sliced bits.Johnathan Corgan2009-09-204-255/+228
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* Updated HRPT blocks/scripts for testing. Seeing good minor frame sync's.Johnathan Corgan2009-09-205-318/+377
| | | | | | * Change PLL and SYNC blocks to output floats * Correct bit sense * Update RX script to record ascii bits
* Implemented crude timing recovery using zero crossings but no resamplingJohnathan Corgan2009-09-202-296/+252
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* Work in progress, incompleteJohnathan Corgan2009-09-207-650/+1582
| | | | | | | * Renamed noaa.carrier_pll_cc to noaa.hrpt_pll_cc * Added nop noaa.hrpt_sync_cc * Renamed grc apps to use usrp_ prefix and protocol name * Installed grc generated scripts to path
* Update rx_poes script to filter prior to PLL.Johnathan Corgan2009-09-201-223/+184
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* Created new gr-noaa top-level component.Johnathan Corgan2009-09-205-0/+2364
Initial work: - Carrier recovery/mixer PLL block - Start of POES grc pipeline, recovers Manchester symbols only - Start of GOES grc pipeline, recovers BPSK symbols only