Stephen Olesen
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4f1c863487
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Default refclk now 9600, remove old table and serial debugging.
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2015-07-13 18:50:48 -06:00 |
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Stephen Olesen
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9bcf52ec64
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Update large DDS sine table to use signed integers.
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2015-07-05 16:29:27 -06:00 |
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Stephen Olesen
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7131e46ff0
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Allow refclkOffset to be set on the fly in DDS and the calibration tool.
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2015-07-04 18:31:18 -06:00 |
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Stephen Olesen
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4af33167a0
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Added Crystal Calibration sketch with simple Serial UI. Fixed ddsAccumulator_t type.
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2015-07-04 14:13:45 -06:00 |
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Stephen Olesen
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acc4aebe03
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Add calculators for frequency steps. Accumulator has a typedef now. Optimize tick.
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2015-07-03 15:23:39 -06:00 |
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Stephen Olesen
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7db28bff0e
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Change DDS to using signed integers to try to keep our DC bias averaged out.
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2015-07-02 19:30:53 -06:00 |
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Stephen Olesen
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2152100873
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Change amplitude scaling. Go back to refclk for ICR1. Added phase changes.
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2015-07-02 18:04:12 -06:00 |
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Stephen Olesen
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429e645ad2
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Example for AFSK sending (AX25 format) added. DDS updated to a slower clock rate again.
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2015-07-01 20:30:49 -06:00 |
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Stephen Olesen
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660fe0c602
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Corrected the duration calculation on fixed DDS length.
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2015-07-01 18:05:17 -06:00 |
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Stephen Olesen
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120442533d
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Added DDS sample. Fixed pin 11 PWM output, now default (3 works better).
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2015-07-01 17:56:40 -06:00 |
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Stephen Olesen
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016ad2398a
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Added a define to use pin 3 for PWM, instead of the new default pin 11.
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2015-07-01 15:01:55 -06:00 |
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Stephen Olesen
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8f2115adbc
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Add some comments.
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2015-07-01 14:54:22 -06:00 |
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Stephen Olesen
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2f4d17e4ed
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Fixed up the duration timers, clockTick needs a cleanup.
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2015-07-01 14:42:20 -06:00 |
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Stephen Olesen
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31eb465ebf
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Allow for high idle duty cycle when output is 'off', amplitude adjustments.
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2015-07-01 14:27:10 -06:00 |
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Stephen Olesen
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1117542411
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Created generic DDS class for tone generation, update AFSK to start the right timers.
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2015-07-01 14:04:20 -06:00 |