drowe67 [Mon, 29 Sep 2014 05:06:59 +0000 (05:06 +0000)]
added risk list and 480 ohm switch series resistors
git-svn-id: https://svn.code.sf.net/p/freetel/code@1865
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hobbes1069 [Sun, 28 Sep 2014 20:02:20 +0000 (20:02 +0000)]
Update cmake config and fix Windows NSIS packager to find depdendencies automatically.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1864
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drowe67 [Sat, 27 Sep 2014 21:21:02 +0000 (21:21 +0000)]
added measure dc power plug diameters
git-svn-id: https://svn.code.sf.net/p/freetel/code@1863
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rickb44 [Sat, 27 Sep 2014 20:58:56 +0000 (20:58 +0000)]
Update changes to Schematic, etc. RGB 09/27/14
git-svn-id: https://svn.code.sf.net/p/freetel/code@1862
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rickb44 [Sat, 27 Sep 2014 16:32:30 +0000 (16:32 +0000)]
Update CHange-Log.txt
git-svn-id: https://svn.code.sf.net/p/freetel/code@1861
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rickb44 [Sat, 27 Sep 2014 16:11:59 +0000 (16:11 +0000)]
Update file & add DIM PDFs RGB 09/27/14
git-svn-id: https://svn.code.sf.net/p/freetel/code@1860
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drowe67 [Sat, 27 Sep 2014 09:55:50 +0000 (09:55 +0000)]
spacing of 3.5mm connectors
git-svn-id: https://svn.code.sf.net/p/freetel/code@1859
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drowe67 [Sat, 27 Sep 2014 03:03:11 +0000 (03:03 +0000)]
switch debouncing and sine wave test mode
git-svn-id: https://svn.code.sf.net/p/freetel/code@1858
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drowe67 [Fri, 26 Sep 2014 21:23:20 +0000 (21:23 +0000)]
added some more layout notes and BOM shcklist
git-svn-id: https://svn.code.sf.net/p/freetel/code@1857
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rickb44 [Fri, 26 Sep 2014 18:37:11 +0000 (18:37 +0000)]
Update changes to SM1000-C schematic RGB 09/26/14
git-svn-id: https://svn.code.sf.net/p/freetel/code@1856
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drowe67 [Thu, 25 Sep 2014 20:48:27 +0000 (20:48 +0000)]
added some PCB layout notes
git-svn-id: https://svn.code.sf.net/p/freetel/code@1855
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drowe67 [Thu, 25 Sep 2014 09:17:48 +0000 (09:17 +0000)]
added components to debug noise on analog tx between two SSB radios
git-svn-id: https://svn.code.sf.net/p/freetel/code@1854
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rickb44 [Thu, 25 Sep 2014 00:41:54 +0000 (00:41 +0000)]
Add both pages of schematic RGB 09/24/14
git-svn-id: https://svn.code.sf.net/p/freetel/code@1853
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drowe67 [Wed, 24 Sep 2014 21:08:59 +0000 (21:08 +0000)]
added note about U3 overheating
git-svn-id: https://svn.code.sf.net/p/freetel/code@1852
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rickb44 [Wed, 24 Sep 2014 19:07:51 +0000 (19:07 +0000)]
Schematic & PCB changes RGB 09/24/14
git-svn-id: https://svn.code.sf.net/p/freetel/code@1851
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rickb44 [Wed, 24 Sep 2014 15:02:44 +0000 (15:02 +0000)]
Update Eagle Files RGB 9/24/14
git-svn-id: https://svn.code.sf.net/p/freetel/code@1850
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drowe67 [Mon, 22 Sep 2014 06:25:38 +0000 (06:25 +0000)]
added some questions after tetsing PTT on a FT-817
git-svn-id: https://svn.code.sf.net/p/freetel/code@1849
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drowe67 [Mon, 22 Sep 2014 06:25:15 +0000 (06:25 +0000)]
PTT control working on a FT-817
git-svn-id: https://svn.code.sf.net/p/freetel/code@1848
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drowe67 [Sun, 21 Sep 2014 22:35:07 +0000 (22:35 +0000)]
renamed directories to sort out nomenclature
git-svn-id: https://svn.code.sf.net/p/freetel/code@1847
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drowe67 [Sun, 21 Sep 2014 08:41:56 +0000 (08:41 +0000)]
added change log entries for U8 bypass and ADC1 & 2 series resistors to remove static clicks
git-svn-id: https://svn.code.sf.net/p/freetel/code@1846
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rickb44 [Fri, 19 Sep 2014 13:05:53 +0000 (13:05 +0000)]
Update file eagle.epf RGB 09/19/14
git-svn-id: https://svn.code.sf.net/p/freetel/code@1845
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drowe67 [Thu, 18 Sep 2014 20:37:14 +0000 (20:37 +0000)]
adc spike caps
git-svn-id: https://svn.code.sf.net/p/freetel/code@1844
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drowe67 [Tue, 16 Sep 2014 07:56:52 +0000 (07:56 +0000)]
fixed low level 256Hz tone bug, was init issue in DAC, thanks Rick and Michael and Matt for support and suggestions
git-svn-id: https://svn.code.sf.net/p/freetel/code@1843
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rickb44 [Mon, 15 Sep 2014 19:17:20 +0000 (19:17 +0000)]
Update schematic to current time stamp RGB 09/15/14
git-svn-id: https://svn.code.sf.net/p/freetel/code@1842
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rickb44 [Mon, 15 Sep 2014 19:12:32 +0000 (19:12 +0000)]
Changes to PCB & Schematic. Added ststus line to each Change-Log-C item to reflect current status.
RGB 09/15/14
git-svn-id: https://svn.code.sf.net/p/freetel/code@1841
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drowe67 [Thu, 11 Sep 2014 22:42:21 +0000 (22:42 +0000)]
added stereo socket and enclosure suggestions
git-svn-id: https://svn.code.sf.net/p/freetel/code@1840
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rickb44 [Thu, 11 Sep 2014 19:35:34 +0000 (19:35 +0000)]
Update Change-Log-C.txt #53 & #55 RGB 09/11/2014
git-svn-id: https://svn.code.sf.net/p/freetel/code@1839
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drowe67 [Thu, 11 Sep 2014 07:44:34 +0000 (07:44 +0000)]
resolved conflict by renumbering
git-svn-id: https://svn.code.sf.net/p/freetel/code@1838
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rickb44 [Wed, 10 Sep 2014 20:20:26 +0000 (20:20 +0000)]
Update SNN with Change-Log-C.txt changes. RGB 09/10/2014
git-svn-id: https://svn.code.sf.net/p/freetel/code@1837
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drowe67 [Tue, 9 Sep 2014 05:34:59 +0000 (05:34 +0000)]
test program to run rx for a while then dump scatter diagram data for plotting. Good results, 23-26dB SNR, nice tight scatter diagram
git-svn-id: https://svn.code.sf.net/p/freetel/code@1836
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drowe67 [Tue, 9 Sep 2014 02:12:00 +0000 (02:12 +0000)]
moved ring of death ISRs to leds and swicthes driver
git-svn-id: https://svn.code.sf.net/p/freetel/code@1835
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drowe67 [Tue, 9 Sep 2014 02:11:09 +0000 (02:11 +0000)]
code to trap and fix buffer overflow issue in USB code that was killing other variables in the sm1000
git-svn-id: https://svn.code.sf.net/p/freetel/code@1834
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drowe67 [Tue, 9 Sep 2014 02:10:08 +0000 (02:10 +0000)]
added ring of death to trap and signal nasty errors, asserts, as an aid to debugging failure
git-svn-id: https://svn.code.sf.net/p/freetel/code@1833
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rickb44 [Mon, 8 Sep 2014 16:03:26 +0000 (16:03 +0000)]
Update to reflect review of Change-Log-C.txt RGB 09/08/2014
git-svn-id: https://svn.code.sf.net/p/freetel/code@1832
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drowe67 [Sun, 7 Sep 2014 20:32:28 +0000 (20:32 +0000)]
unchecked 4 pending review of DC connectors
git-svn-id: https://svn.code.sf.net/p/freetel/code@1831
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rickb44 [Sun, 7 Sep 2014 00:59:34 +0000 (00:59 +0000)]
Verifying Change-Log-C items 1-15 RGB
git-svn-id: https://svn.code.sf.net/p/freetel/code@1830
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rickb44 [Fri, 5 Sep 2014 18:04:12 +0000 (18:04 +0000)]
Update per Change-Log-C.txt RGB
git-svn-id: https://svn.code.sf.net/p/freetel/code@1829
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drowe67 [Thu, 4 Sep 2014 21:08:33 +0000 (21:08 +0000)]
prototype assembly guide images, thanks Michael
git-svn-id: https://svn.code.sf.net/p/freetel/code@1828
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hobbes1069 [Thu, 4 Sep 2014 20:57:24 +0000 (20:57 +0000)]
Update install configuration and export the codec2 cmake target.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1827
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rickb44 [Thu, 4 Sep 2014 14:50:03 +0000 (14:50 +0000)]
Updated Change-Log.txt format RGB
git-svn-id: https://svn.code.sf.net/p/freetel/code@1826
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rickb44 [Thu, 4 Sep 2014 13:17:47 +0000 (13:17 +0000)]
Updated Folder name, Subfolder names and filenames to reflect Rev C status. RGB
git-svn-id: https://svn.code.sf.net/p/freetel/code@1825
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drowe67 [Thu, 4 Sep 2014 06:26:36 +0000 (06:26 +0000)]
moved USB VCP into a module
git-svn-id: https://svn.code.sf.net/p/freetel/code@1824
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drowe67 [Sun, 31 Aug 2014 05:08:35 +0000 (05:08 +0000)]
UT to measure rms noise on ADC ports
git-svn-id: https://svn.code.sf.net/p/freetel/code@1823
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drowe67 [Sun, 31 Aug 2014 05:06:48 +0000 (05:06 +0000)]
USB virtual com port demo, works OK on SM1000
git-svn-id: https://svn.code.sf.net/p/freetel/code@1822
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drowe67 [Sun, 31 Aug 2014 04:05:57 +0000 (04:05 +0000)]
PTT main loop working
git-svn-id: https://svn.code.sf.net/p/freetel/code@1821
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drowe67 [Fri, 29 Aug 2014 04:50:40 +0000 (04:50 +0000)]
switches and leds driver working
git-svn-id: https://svn.code.sf.net/p/freetel/code@1820
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drowe67 [Thu, 28 Aug 2014 06:30:46 +0000 (06:30 +0000)]
baseline uncoded inerleaving simulation, before we add spreading function
git-svn-id: https://svn.code.sf.net/p/freetel/code@1819
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drowe67 [Wed, 27 Aug 2014 09:23:27 +0000 (09:23 +0000)]
more change log notes as I build #2
git-svn-id: https://svn.code.sf.net/p/freetel/code@1818
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drowe67 [Sat, 23 Aug 2014 09:41:39 +0000 (09:41 +0000)]
dual channel ADC driver working
git-svn-id: https://svn.code.sf.net/p/freetel/code@1817
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drowe67 [Fri, 22 Aug 2014 05:19:03 +0000 (05:19 +0000)]
added a few more change log notes
git-svn-id: https://svn.code.sf.net/p/freetel/code@1816
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drowe67 [Fri, 22 Aug 2014 03:02:54 +0000 (03:02 +0000)]
removed redundant code (thanks Graham) and doco change
git-svn-id: https://svn.code.sf.net/p/freetel/code@1815
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drowe67 [Thu, 21 Aug 2014 20:48:38 +0000 (20:48 +0000)]
added some scaling information to freedvapi tx & rx functions
git-svn-id: https://svn.code.sf.net/p/freetel/code@1814
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drowe67 [Thu, 21 Aug 2014 03:26:55 +0000 (03:26 +0000)]
FreeDV tx & rx working in real time. Yayyyyyyyyy
git-svn-id: https://svn.code.sf.net/p/freetel/code@1813
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drowe67 [Thu, 21 Aug 2014 02:55:38 +0000 (02:55 +0000)]
optimisation of 8-16kHz funcs
git-svn-id: https://svn.code.sf.net/p/freetel/code@1812
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drowe67 [Thu, 21 Aug 2014 01:45:36 +0000 (01:45 +0000)]
added ve9qrp.raw
git-svn-id: https://svn.code.sf.net/p/freetel/code@1811
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drowe67 [Tue, 19 Aug 2014 10:24:55 +0000 (10:24 +0000)]
made both args shorts for 8-16 kHz sample rate conversion
git-svn-id: https://svn.code.sf.net/p/freetel/code@1810
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drowe67 [Tue, 19 Aug 2014 09:57:41 +0000 (09:57 +0000)]
added -8-16 kHz sample rate conversion with shorts used for 16 kHz side
git-svn-id: https://svn.code.sf.net/p/freetel/code@1809
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drowe67 [Tue, 19 Aug 2014 01:52:52 +0000 (01:52 +0000)]
reduced Aw[] array size in codec2_decode routines for each mode, sounds OK for each mode
git-svn-id: https://svn.code.sf.net/p/freetel/code@1808
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drowe67 [Sat, 16 Aug 2014 22:42:17 +0000 (22:42 +0000)]
changed cmake to Debug build so asserts() work again
git-svn-id: https://svn.code.sf.net/p/freetel/code@1807
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drowe67 [Sat, 16 Aug 2014 22:31:22 +0000 (22:31 +0000)]
Codec 2 optimised so that one less FFT is rqd, fdmdv C and Octave optimised so freq est ffts are only performed when reqd. Codec 2 working OK, tfddmdv modem tests pass
git-svn-id: https://svn.code.sf.net/p/freetel/code@1806
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drowe67 [Sat, 16 Aug 2014 05:56:07 +0000 (05:56 +0000)]
removed one FFT in post filter, as it was redundant
git-svn-id: https://svn.code.sf.net/p/freetel/code@1805
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hobbes1069 [Fri, 15 Aug 2014 18:02:57 +0000 (18:02 +0000)]
Tweaks for win32/mingw building. Need to compare to codec2-dev and propagate changes there.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1804
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drowe67 [Fri, 15 Aug 2014 01:47:06 +0000 (01:47 +0000)]
freedv tx and rx unittests both running on SM1000 with file I/O. rx speed borderline
git-svn-id: https://svn.code.sf.net/p/freetel/code@1803
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drowe67 [Fri, 15 Aug 2014 01:45:41 +0000 (01:45 +0000)]
moved to precomputed golay tables to save RAM on SM1000, correct init of nin in freedv_api
git-svn-id: https://svn.code.sf.net/p/freetel/code@1802
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rickb44 [Thu, 14 Aug 2014 21:22:59 +0000 (21:22 +0000)]
Implemented Davids changes(21, 22 & 23) to schematic. Parts are in PCB, but not placed. RGB
Updated Change Log RGB
git-svn-id: https://svn.code.sf.net/p/freetel/code@1801
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drowe67 [Wed, 13 Aug 2014 22:07:09 +0000 (22:07 +0000)]
combined tx filter and up conversion to remove abou 30k of stack in tx_mod. tests out OK with tfdmdv
git-svn-id: https://svn.code.sf.net/p/freetel/code@1800
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drowe67 [Wed, 13 Aug 2014 21:11:33 +0000 (21:11 +0000)]
cleaned up a little and added a README
git-svn-id: https://svn.code.sf.net/p/freetel/code@1799
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drowe67 [Wed, 13 Aug 2014 20:42:41 +0000 (20:42 +0000)]
some new entries to change log
git-svn-id: https://svn.code.sf.net/p/freetel/code@1798
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rickb44 [Wed, 13 Aug 2014 13:32:29 +0000 (13:32 +0000)]
Got rid of Eagle backup files RGB
git-svn-id: https://svn.code.sf.net/p/freetel/code@1797
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drowe67 [Wed, 13 Aug 2014 09:27:09 +0000 (09:27 +0000)]
part way through changes to make fdmdv_mod use less stack, tfdmdv works
git-svn-id: https://svn.code.sf.net/p/freetel/code@1796
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drowe67 [Wed, 13 Aug 2014 08:41:01 +0000 (08:41 +0000)]
renamed the profiling/machdep functions
git-svn-id: https://svn.code.sf.net/p/freetel/code@1795
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drowe67 [Tue, 12 Aug 2014 04:14:25 +0000 (04:14 +0000)]
correct varicode init
git-svn-id: https://svn.code.sf.net/p/freetel/code@1794
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drowe67 [Tue, 12 Aug 2014 04:12:43 +0000 (04:12 +0000)]
various tweaks and unit tests as SM1000 is brought up. ADC and DAC noise not too bad on loopbakc tests. Currently bombs when freedv_api called
git-svn-id: https://svn.code.sf.net/p/freetel/code@1793
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drowe67 [Tue, 12 Aug 2014 02:37:30 +0000 (02:37 +0000)]
changed/added soem #defines to make 8-16kHz resampling filters a little easier to use
git-svn-id: https://svn.code.sf.net/p/freetel/code@1792
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drowe67 [Sat, 9 Aug 2014 03:43:08 +0000 (03:43 +0000)]
single channel driver OK on Discovery
git-svn-id: https://svn.code.sf.net/p/freetel/code@1791
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drowe67 [Sat, 9 Aug 2014 03:39:39 +0000 (03:39 +0000)]
single channel driver OK on Discovery
git-svn-id: https://svn.code.sf.net/p/freetel/code@1790
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drowe67 [Sat, 9 Aug 2014 03:31:02 +0000 (03:31 +0000)]
single channel driver OK on Discovery
git-svn-id: https://svn.code.sf.net/p/freetel/code@1789
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drowe67 [Sat, 9 Aug 2014 03:05:35 +0000 (03:05 +0000)]
PA2 sampling OK on discovery, using tomer 2 TR0
git-svn-id: https://svn.code.sf.net/p/freetel/code@1788
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drowe67 [Thu, 7 Aug 2014 07:21:14 +0000 (07:21 +0000)]
dac driver now scales to DAC limits with buffer enabled, variable size dac FIFOs to accomodate UTs, sounds Ok on speech signals now
git-svn-id: https://svn.code.sf.net/p/freetel/code@1787
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drowe67 [Tue, 5 Aug 2014 04:08:41 +0000 (04:08 +0000)]
to freedv interface added the ability to determine demod sync and bit errors, better freedv_rx demo for txt and side info with log file, added switch driver and first pass at SM1000 main() program. Compiles OK but untested
git-svn-id: https://svn.code.sf.net/p/freetel/code@1786
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drowe67 [Mon, 4 Aug 2014 08:56:27 +0000 (08:56 +0000)]
added txt support to freedv api
git-svn-id: https://svn.code.sf.net/p/freetel/code@1785
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drowe67 [Mon, 4 Aug 2014 05:43:13 +0000 (05:43 +0000)]
moving varicode across to codec2-dev
git-svn-id: https://svn.code.sf.net/p/freetel/code@1784
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drowe67 [Mon, 4 Aug 2014 00:21:20 +0000 (00:21 +0000)]
first pass at embedded freedv API
git-svn-id: https://svn.code.sf.net/p/freetel/code@1783
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drowe67 [Sun, 3 Aug 2014 09:00:05 +0000 (09:00 +0000)]
starting to code up freedv modes that combine codec and modem and fec in an easy to use set of functions for the SM1000
git-svn-id: https://svn.code.sf.net/p/freetel/code@1782
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drowe67 [Sun, 3 Aug 2014 05:23:09 +0000 (05:23 +0000)]
optimised downconversion and filter, Octave and C working and also tweak to make fdmdv_demod_c plot correctly
git-svn-id: https://svn.code.sf.net/p/freetel/code@1781
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drowe67 [Sat, 2 Aug 2014 02:00:09 +0000 (02:00 +0000)]
improved fdmdv channel simulation function and wrote cmd line util to test it. getting same BER results from Octave and C demods which is a good sign. Some of the fdmdv_demod_c plots a bit messed up but BER results correct
git-svn-id: https://svn.code.sf.net/p/freetel/code@1780
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drowe67 [Sat, 2 Aug 2014 00:42:57 +0000 (00:42 +0000)]
:also removed glottal.c, thanks Steve
git-svn-id: https://svn.code.sf.net/p/freetel/code@1779
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drowe67 [Fri, 1 Aug 2014 23:44:18 +0000 (23:44 +0000)]
... and the globals.h header file
git-svn-id: https://svn.code.sf.net/p/freetel/code@1778
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drowe67 [Fri, 1 Aug 2014 23:37:09 +0000 (23:37 +0000)]
removed unneeded globals.c file
git-svn-id: https://svn.code.sf.net/p/freetel/code@1777
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drowe67 [Fri, 1 Aug 2014 11:01:42 +0000 (11:01 +0000)]
ported rate Q rx filtering to C, tfdmdv tests out OK, demod seems to run much faster
git-svn-id: https://svn.code.sf.net/p/freetel/code@1776
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drowe67 [Thu, 31 Jul 2014 08:25:05 +0000 (08:25 +0000)]
refactoring simulation into functions, about to start C port
git-svn-id: https://svn.code.sf.net/p/freetel/code@1775
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drowe67 [Thu, 31 Jul 2014 07:55:21 +0000 (07:55 +0000)]
Octave sim doing filtering on decimated signal, but down conversion etc still at rate M. However this may be fast enough
git-svn-id: https://svn.code.sf.net/p/freetel/code@1774
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drowe67 [Thu, 31 Jul 2014 06:41:15 +0000 (06:41 +0000)]
re-arranged mod and demod so shift up and down from carrier freq is a sep step. fdmdv_ut runs OK. Now to add LPF. En route to reducing CPU load of rx filter
git-svn-id: https://svn.code.sf.net/p/freetel/code@1773
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rickb44 [Mon, 28 Jul 2014 02:39:37 +0000 (02:39 +0000)]
Latest board updateUpdate brd file to reflect interim changes - RGB
git-svn-id: https://svn.code.sf.net/p/freetel/code@1772
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hobbes1069 [Sun, 27 Jul 2014 12:27:24 +0000 (12:27 +0000)]
Fix install of example files to keep permissions.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1771
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hobbes1069 [Sun, 27 Jul 2014 12:21:08 +0000 (12:21 +0000)]
Attempt to fix NSIS packager for win32 from setting the patch version to 1 by default.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1770
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drowe67 [Thu, 24 Jul 2014 03:36:15 +0000 (03:36 +0000)]
resampler unit test
git-svn-id: https://svn.code.sf.net/p/freetel/code@1769
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rickb44 [Tue, 22 Jul 2014 13:11:43 +0000 (13:11 +0000)]
git-svn-id: https://svn.code.sf.net/p/freetel/code@1768
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drowe67 [Mon, 21 Jul 2014 10:50:21 +0000 (10:50 +0000)]
fdmdv stm32f4 UT working. mod fast enough but demod too slow, have traced to filtering.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1767
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drowe67 [Mon, 21 Jul 2014 08:41:42 +0000 (08:41 +0000)]
started coding driver for LEDs and swicthes, dual ch DAC driver looks OK, but would like to test some more
git-svn-id: https://svn.code.sf.net/p/freetel/code@1766
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