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505 Commits

Author SHA1 Message Date
Robert Jördens a53da3dc84
Merge pull request #199 from quartiq/feature/cossin-tuneup 
Feature/cossin tuneup
 2020-12-10 18:38:11 +01:00
Robert Jördens f6ca79a992
Merge pull request #198 from quartiq/dependabot/cargo/paste-1.0.4 
build(deps): bump paste from 1.0.3 to 1.0.4
 2020-12-10 18:05:03 +01:00
Robert Jördens de304c503b cargo: go back to target-cpu=cortex-m4 
Appears to give better code.
Test by matthusagh.
 2020-12-10 17:53:45 +01:00
Robert Jördens 72b7e72040 gitignore: no need to ignore table, is in OUT_DIR now 2020-12-10 17:49:46 +01:00
Robert Jördens b9751ae1d0 dsp/build.rs: add cargo tag 2020-12-10 17:17:59 +01:00
Robert Jördens 7fa4b76e4d cossin_table: fix build script usage 2020-12-10 17:17:09 +01:00
Robert Jördens 18ea94298b Merge remote-tracking branch 'origin/master' into trig 
* origin/master:
  Updating after review
  Fixing semantics
  Adding documentation
  Fixing buffer size
  Adding updated QSPI stream writer
  Increasing batch size
  Adding updates for QSPI streaming
  Adding WIP refactor
  Updating DDS control
  Removing pounder test, adding file
  Removing unused code
  Refactoring DDS output control
  Updating QSPI frequency
  Adding support for hardware IO_update
  Fixing merge issues
  Adding WIP
  Adding WIP HRTimer
  Adding WIP experimental code
  Adding WIP QSPI streaming
 2020-12-10 17:02:19 +01:00
Robert Jördens e592273218
Merge pull request #197 from matthuszagh/trig 
add cossin LUT
 2020-12-10 17:02:03 +01:00
Robert Jördens 77cb0bbad0 cossin: refactor and tweak 
* shrink the LUT by another bit
* correctly use the octant bit to offset the dphi to LUT entry midpoint
* add more diagnistics to the unittest and rewrite it in relative units
* MSB-align phase and output to match the PLL data, dynamic range and
  remove the need for roudning bias.
* clean up the build.rs table generator a bit
 2020-12-10 16:56:13 +01:00
dependabot[bot] afef1b0c26
build(deps): bump paste from 1.0.3 to 1.0.4 
Bumps [paste](https://github.com/dtolnay/paste) from 1.0.3 to 1.0.4.
- [Release notes](https://github.com/dtolnay/paste/releases)
- [Commits](https://github.com/dtolnay/paste/compare/1.0.3...1.0.4)

Signed-off-by: dependabot[bot] <support@github.com>
 2020-12-10 04:04:37 +00:00
Matt Huszagh a82b0f3e90 trig: fix formatting 2020-12-09 15:53:56 -08:00
Matt Huszagh 4add34cf9a add cossin LUT 2020-12-09 15:40:18 -08:00
Robert Jördens 85b8f12e5c
Merge pull request #186 from vertigo-designs/feature/qspi-stream 
Adding support for Pounder DDS QSPI profile stream
 2020-12-07 18:57:48 +01:00
Ryan Summers c00ac46c2c Merge branch 'master' into feature/qspi-stream 2020-12-07 18:51:32 +01:00
bors[bot] a62a3bcae8
Merge #194 
194: cargo: update, remove old badge, cleanup r=jordens a=jordens



Co-authored-by: Robert Jördens <rj@quartiq.de>
 2020-12-07 12:54:37 +00:00
bors[bot] 80e92b6949
Merge #193 
193: unwrap: comments, names r=jordens a=jordens



Co-authored-by: Robert Jördens <rj@quartiq.de>
 2020-12-07 12:47:31 +00:00
Ryan Summers 14a647867a Updating after review 2020-12-07 10:55:09 +01:00
Robert Jördens bc1ee21fcd cargo: update, remove old badge, cleanup 2020-12-06 21:01:43 +01:00
Robert Jördens 2ae0bdfd8d unwrap: comments, names 2020-12-06 17:07:38 +01:00
bors[bot] e3e786cfdb
Merge #190 
190: Feature/phase tools r=jordens a=jordens



Co-authored-by: Robert Jördens <rj@quartiq.de>
 2020-12-05 12:23:58 +00:00
Robert Jördens 4cfe6ba416 pll: add note on dithering 2020-12-05 13:18:02 +01:00
Robert Jördens 974fa6e220 unwrap: clean up docs and names 2020-12-05 12:55:22 +01:00
Robert Jördens 526fea8e23 unwrap: more tests 2020-12-05 12:32:27 +01:00
bors[bot] 9b6f9c5744
Merge #189 
189: Feature/unwrap r=jordens a=jordens



Co-authored-by: Robert Jördens <rj@quartiq.de>
 2020-12-05 10:44:55 +00:00
Robert Jördens 941a94bbf6 dsp/pll: style 2020-12-05 11:44:09 +01:00
Robert Jördens 47806a155d
Merge branch 'master' into feature/unwrap 2020-12-05 09:58:15 +01:00
Robert Jördens 2179560a3c unwrap: add phase unwrapping tools 2020-12-05 09:56:41 +01:00
Robert Jördens a7d0f8d774
Merge pull request #177 from matthuszagh/lockin-2 
Lock-in
 2020-12-05 08:16:25 +01:00
Robert Jördens 628845d356 pll: rename to just PLL 2020-12-05 08:12:07 +01:00
Robert Jördens 0072cda85f pll: add convergence test 2020-12-04 23:13:22 +01:00
bors[bot] e87376314f
Merge #187 
187: Added cascaded IIR with server commands for up to 2 cascaded IIRs per… r=jordens a=nkuh

… channel.

Note: If the number of cascaded IIRs is set to 1 the still existent server commands for the unused 2nd cascade level will be aliases for the 1st level. 

Co-authored-by: Niklas Kuhrmeyer <niklas.kuhrmeyer@ptb.de>
Co-authored-by: Robert Jördens <rj@quartiq.de>
 2020-12-04 18:21:54 +00:00
Robert Jördens 4f8bdb971b
main.rs: style 2020-12-04 18:22:53 +01:00
Robert Jördens b23d5fa0dc
main.rs: whitespace 2020-12-04 18:22:38 +01:00
Matt Huszagh 43a760e57a dsp testing: improve api for tolerance checking 2020-12-04 09:16:10 -08:00
Matt Huszagh 1b02f558f6 CI: specify test location using --package dsp 2020-12-04 09:16:10 -08:00
Matt Huszagh 55e7f1f0db dsp: fix small comment grammar error 2020-12-04 09:16:10 -08:00
Matt Huszagh 0cca4589fd lockin: compute reference period from the closest 2 timestamps to the ADC sample 2020-12-04 09:16:10 -08:00
Matt Huszagh 277a5d2d81 dsp: move common test code to testing.rs file 2020-12-04 09:16:09 -08:00
Matt Huszagh 260206e4f0 dsp: implement Complex as type alias for tuple 2020-12-04 09:15:33 -08:00
Matt Huszagh d1b7efad48 dsp: replace in_phase and quadrature with Complex 2020-12-04 09:15:13 -08:00
Matt Huszagh fcdfcb0be7 lockin: use single iir instance for both in-phase and quadrature signals 2020-12-04 09:14:39 -08:00
Matt Huszagh 785c98f93d lockin: remove TIMESTAMP_BUFFER_SIZE constant 2020-12-04 09:14:39 -08:00
Matt Huszagh 90ef9f1e6a lockin: borrow adc samples and timestamps as slices 2020-12-04 09:14:39 -08:00
Matt Huszagh f259d6cf65 lockin: minor variable name changes 2020-12-04 09:14:39 -08:00
Matt Huszagh 9592bb74a7 lockin: change zip order in decimate for clarity 2020-12-04 09:14:39 -08:00
Matt Huszagh 4edda09d86 lockin: change demodulate to return result instead of option 2020-12-04 09:14:39 -08:00
Matt Huszagh da4430e912 lockin: add documentation explaining timestamp decrement 2020-12-04 09:14:39 -08:00
Matt Huszagh 3c4e83bf0f lockin: move fifo trait before use 
This clarifies what it means to "push" to an array.
 2020-12-04 09:14:39 -08:00
Matt Huszagh 8806feb423 lockin_low_pass: compute magnitude noise analytically 2020-12-04 09:14:39 -08:00
Matt Huszagh 8ae20009d7 add lock-in low-pass integration tests 2020-12-04 09:14:39 -08:00