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210 Commits

Author SHA1 Message Date
Stephen Olesen 2eea6db437 Check for 0x3AC or 0x32C in testConnection(). 2015-07-05 16:32:55 -06:00
Stephen Olesen 9bcf52ec64 Update large DDS sine table to use signed integers. 2015-07-05 16:29:27 -06:00
Stephen Olesen 7131e46ff0 Allow refclkOffset to be set on the fly in DDS and the calibration tool. 2015-07-04 18:31:18 -06:00
Stephen Olesen 1c29498e44 Received frequency calculation added. 2015-07-04 16:39:17 -06:00
Stephen Olesen 4af33167a0 Added Crystal Calibration sketch with simple Serial UI. Fixed ddsAccumulator_t type. 2015-07-04 14:13:45 -06:00
Stephen Olesen 7c67a704c3 Use HamShield now, fix refclk rate, increase toggle speed. 2015-07-04 02:17:03 -06:00
Stephen Olesen ed594d3128 Back to Wire library usage, mistaken commit on changing it. 2015-07-04 00:03:12 -06:00
Stephen Olesen f30f9003c1 Merge remote-tracking branch 'upstream/master' into afsk 2015-07-03 23:56:00 -06:00
Nigel VH 167c792116 Merge pull request #6 from slepp/master 
Move singleton to the initializer to be used by more things later
 2015-07-03 22:55:20 -07:00
Stephen Olesen c708b3703a Merge remote-tracking branch 'upstream/master' into afsk 2015-07-03 23:54:34 -06:00
Nigel VH 1257cb0b4b Merge pull request #3 from slepp/morse-clean 
Clean (no whitespace changes) of the Morse table changes.
 2015-07-03 22:51:54 -07:00
Stephen Olesen 8ebeabe496 Now using actual radio hardware in AFSK and SSTV. Tuned Tx settling timers. 2015-07-03 21:21:51 -06:00
Stephen Olesen 208087693d Pretty basic SSTV transmitter in Martin-1. Sends a static image. 2015-07-03 15:24:17 -06:00
Stephen Olesen acc4aebe03 Add calculators for frequency steps. Accumulator has a typedef now. Optimize tick. 2015-07-03 15:23:39 -06:00
Stephen Olesen 5fd0fdf154 Merge branch 'master' into afsk 2015-07-02 21:32:54 -06:00
Stephen Olesen 1aa7f7d224 Merge remote-tracking branch 'upstream/master' 2015-07-02 21:32:24 -06:00
Stephen Olesen 28248365c8 Added QPSK63. Set both sketches to run on either pin 3 or 11. 2015-07-02 21:27:12 -06:00
Stephen Olesen 26ffcd332b Faster reference clock rate (using pin 3), skip outer loop to slow PSK. 2015-07-02 19:58:54 -06:00
Stephen Olesen 77a8c62b78 Correct Pin 3 output to scale to the reduced comparator size. 2015-07-02 19:57:32 -06:00
Stephen Olesen 6ff2791963 Change to the waveform shaping trying to reduce IMD. 2015-07-02 19:31:16 -06:00
Stephen Olesen 7db28bff0e Change DDS to using signed integers to try to keep our DC bias averaged out. 2015-07-02 19:30:53 -06:00
Stephen Olesen 437e750e76 Rough PSK31 example, constant transmit of a string. 2015-07-02 18:06:57 -06:00
Stephen Olesen 2152100873 Change amplitude scaling. Go back to refclk for ICR1. Added phase changes. 2015-07-02 18:04:12 -06:00
morgan 0bfd349b64 updated setRfPower function. It now sets the PADRV bits on the AU1846 2015-07-02 14:15:34 -07:00
Casey Halverson 81fc8a6566 fixed frequency calculation per data sheet 
fixed frequency calculation per data sheet. this should be a 16
multiplier now vs. 8 for the old RDA 1846.
 2015-07-02 13:55:16 -07:00
Casey Halverson ed06aea086 FM Beacon 2015-07-02 13:52:30 -07:00
Stephen Olesen 0e9a549f56 Fix a compile error. Add a quick callsign appending string method. 2015-07-02 02:38:28 -06:00
Stephen Olesen 4a8e9c69e6 Workaround for lockup on AFSK/DDS startup when using the Wire library. 2015-07-02 01:32:00 -06:00
Stephen Olesen 8e8c88f67c Stop transmitting (in a hackish way) when the TX is done. 2015-07-02 01:31:36 -06:00
Stephen Olesen 13be6810f1 Modified to initialize and try to use the radio. 2015-07-02 01:26:47 -06:00
Stephen Olesen 80a1741575 Preliminary addition of static memory allocations for packet buffers. 
Fixed(?) DDS frequency calculation on-chip.
 2015-07-02 01:24:55 -06:00
Stephen Olesen d2dc9adbc0 Remove ISR from HamShield, add DDS header. 2015-07-01 20:47:56 -06:00
Stephen Olesen 429e645ad2 Example for AFSK sending (AX25 format) added. DDS updated to a slower clock rate again. 2015-07-01 20:30:49 -06:00
Stephen Olesen 5689393c11 Replace local DDS with the DDS class. 2015-07-01 18:25:59 -06:00
Stephen Olesen 660fe0c602 Corrected the duration calculation on fixed DDS length. 2015-07-01 18:05:17 -06:00
Stephen Olesen 120442533d Added DDS sample. Fixed pin 11 PWM output, now default (3 works better). 2015-07-01 17:56:40 -06:00
Stephen Olesen 016ad2398a Added a define to use pin 3 for PWM, instead of the new default pin 11. 2015-07-01 15:01:55 -06:00
Stephen Olesen 8f2115adbc Add some comments. 2015-07-01 14:54:22 -06:00
Stephen Olesen 2f4d17e4ed Fixed up the duration timers, clockTick needs a cleanup. 2015-07-01 14:42:20 -06:00
Stephen Olesen 31eb465ebf Allow for high idle duty cycle when output is 'off', amplitude adjustments. 2015-07-01 14:27:10 -06:00
Stephen Olesen 1117542411 Created generic DDS class for tone generation, update AFSK to start the right timers. 2015-07-01 14:04:20 -06:00
Stephen Olesen 55c10c503b Some spacing, added header length minimum. 2015-06-30 20:32:28 -06:00
Stephen Olesen 9b2987de08 Initial import of the main code from https://github.com/slepp/AX25 
Partially functional, but no accuracy tests complete yet.
 2015-06-30 19:22:46 -06:00
Stephen Olesen 6a5815d9b5 Move singleton to the initializer to be used by more things later. Made public. 2015-06-30 16:37:55 -06:00
Stephen Olesen 0fd2d484e1 Added back in the tone waits in morseOut. 2015-06-30 16:03:21 -06:00
Stephen Olesen fc09429133 Alter morseOut to use a for loop and clearer dit/dah timing in the tone. 
Back up to 1000Hz tones.
 2015-06-30 15:30:06 -06:00
Stephen Olesen 1c7dbfc4b6 Correct the return time on morseLookup to be more obvious it's binary. 2015-06-30 15:17:07 -06:00
Nigel VH 68fb758aef Merge pull request #1 from slepp/master 
Static method declarations for ISR handlers and singleton object.
 2015-06-30 14:16:18 -07:00
Stephen Olesen 7dff74d780 Clean version of the Morse binary format/table and lookup functions. 2015-06-30 15:13:55 -06:00
Stephen Olesen 8fb40c3716 Static method declarations for ISR handlers and singleton object. 2015-06-30 14:34:32 -06:00