Ed Clarke
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19e6dca445
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Initial PID implementation
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2018-11-20 14:07:33 +00:00 |
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Ed Clarke
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8e7e1bfc51
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Make channel preload more clear
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2018-11-14 11:40:22 +00:00 |
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Ed Clarke
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25f94fe430
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reduce deadband on buffer level + debug
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2018-11-14 10:36:43 +00:00 |
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Ed Clarke
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436e8f4bd4
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Reduce backpressure on pll_nudge
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2018-11-14 10:36:10 +00:00 |
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Ed Clarke
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ad5c2e8583
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Underflow now provides zeros
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2018-11-14 10:13:50 +00:00 |
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Ed Clarke
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6333ca5621
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Move pack/unpack to external helper
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2018-11-14 10:05:00 +00:00 |
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Ed Clarke
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ca7ee58883
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Fix buffer level calcs (now locks over & under)
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2018-11-14 10:04:39 +00:00 |
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Ed Clarke
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8dd33cf33b
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Unit tests for fifo
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2018-11-09 17:32:43 +00:00 |
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Ed Clarke
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e93901f0cc
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Update FIFO to use true shorts + add/use fast block fifo API
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2018-11-09 17:32:32 +00:00 |
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Ed Clarke
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7af92668f5
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Update todo
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2018-11-09 17:31:31 +00:00 |
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Ed Clarke
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4262cc81ac
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Remove compiler warning and risk of alignment for EP buffers
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2018-11-08 17:13:06 +00:00 |
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Ed Clarke
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4d5049a47a
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Minor tidy
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2018-11-08 17:12:38 +00:00 |
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Ed Clarke
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1251425ee6
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Correct MCLK settings (24.576MHz) solves noise issue
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2018-11-08 16:20:34 +00:00 |
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Ed Clarke
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f014922e98
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Move function prototypes to headers
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2018-11-08 14:38:52 +00:00 |
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Ed Clarke
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3debc9fef4
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combinable ep0 task
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2018-11-06 16:15:46 +00:00 |
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Ed Clarke
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a72885634d
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Work around for I2S shift
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2018-11-06 14:38:31 +00:00 |
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Ed Clarke
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409da256d6
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Always parse SP for EP0
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2018-11-06 14:38:15 +00:00 |
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Ed Clarke
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54f42a37fe
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Add visual indication for PLL nudge
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2018-11-06 14:37:47 +00:00 |
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Ed Clarke
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c662acaa3b
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WIP Adaptive with PLL nudge (demo working)
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2018-11-05 13:46:01 +00:00 |
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Ed Clarke
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3214d4ea9f
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Remove magic numbers from endpoint numbers so switch between asynch/adaptive handled
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2018-11-05 11:16:21 +00:00 |
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Ed Clarke
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05f16da222
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Minor tidy and todo.txt update
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2018-11-05 10:06:13 +00:00 |
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Ed Clarke
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c352a08c55
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Send fixed number of samples when no output stream (not correct for asynch)
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2018-10-31 14:45:16 +00:00 |
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Ed Clarke
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90d1a60595
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Remove unnecessary arguments
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2018-10-31 14:43:58 +00:00 |
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Ed Clarke
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9be45c7e89
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Add burn threads
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2018-10-31 14:43:03 +00:00 |
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Ed Clarke
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239f9b9cb7
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Enable USB input path (from mics)
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2018-10-31 14:10:28 +00:00 |
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Ed Clarke
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c0d80b665a
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Optimisations to xud select cases
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2018-10-31 14:09:44 +00:00 |
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Ed Clarke
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5643d2b675
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Add ddr pdm mics
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2018-10-31 13:25:46 +00:00 |
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Ed Clarke
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35468c7d77
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Streaming channels to audio
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2018-10-30 11:48:17 +00:00 |
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Ed Clarke
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40ea575589
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Fix class 1 noise by using channel buffering
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2018-10-29 13:29:19 +00:00 |
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Ed Clarke
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12327505e5
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Class 1 FS - noise + occasional overflow
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2018-10-29 13:09:10 +00:00 |
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Ed Clarke
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fc68acae6e
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Merge branch 'xua_lite' of github.com:ed-xmos/lib_xua into xua_lite
* 'xua_lite' of github.com:ed-xmos/lib_xua:
Light tidy of single thread EP buffer
# Conflicts:
# examples/xua_lite_example/src/xua_buffer.xc
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2018-10-29 12:43:09 +00:00 |
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Ed Clarke
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3f1e612d67
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Light tidy of single thread EP buffer
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2018-10-29 11:19:19 +00:00 |
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Ed Clarke
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eaf190b485
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Light tidy of single thread EP buffer
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2018-10-29 11:12:54 +00:00 |
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Ed Clarke
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4b73f17997
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First pass combine ep0 into buffer
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2018-10-29 08:50:04 +00:00 |
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Ed Clarke
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f0c6b22ddc
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Restrict sample app to single data format
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2018-10-29 07:37:23 +00:00 |
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Ed Clarke
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6046dc905e
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Update todo
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2018-10-29 07:19:47 +00:00 |
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Ed Clarke
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b3fe0cb172
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FB calc move to fn
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2018-10-28 17:40:23 +00:00 |
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Ed Clarke
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f097e0a016
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Add todo list
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2018-10-28 17:22:20 +00:00 |
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Ed Clarke
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491b3936ac
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WIP feedback calc refactor
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2018-10-28 08:59:27 +00:00 |
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Ed Clarke
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35b43c0762
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Use select for EP0 handling + split ep0 into init and loop
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2018-10-28 08:29:39 +00:00 |
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Ed Clarke
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78f9e890d6
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Output FIFO - sounds great!
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2018-10-26 16:24:50 +01:00 |
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Ed Clarke
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2405b2f4f1
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Basic hook up of audio to buffer (without FIFO) - output audible!
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2018-10-26 14:16:17 +01:00 |
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Ed Clarke
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1db927601a
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Basic feedback endpoint working for class 2
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2018-10-26 13:44:30 +01:00 |
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Ed Clarke
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6fbbbedc28
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Loopback audio working (no feedback calc yet)
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2018-10-26 12:20:38 +01:00 |
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Ed Clarke
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35042e742f
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Put USB on tile[1] - builds + I2S looping
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2018-10-26 11:46:51 +01:00 |
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Ed Clarke
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161b934b8f
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WIP + get DAC config running
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2018-10-26 11:25:39 +01:00 |
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Ed Clarke
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770c11b3f0
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Very early cut of xua_lite app. Builds (4 threads + I2C) but not functional
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2018-10-25 17:52:13 +01:00 |
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xross
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aaf3944d18
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AN00248 doc updates
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2018-04-04 18:17:18 +01:00 |
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xross
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ae132c2e94
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App note updates
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2018-04-04 16:57:56 +01:00 |
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xross
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b3afeaccda
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Updates to AN00248
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2018-04-04 15:16:45 +01:00 |
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