Commit graph

43 commits

Author SHA1 Message Date
Matheus Afonso Martins Moreira 35c0a4be87 Merge branch 'usb-improvements' into advanced
- Change newline prints to also send carriage return
 - Introduce shell module for serial shell with argument parsing
 - Introduce shell command list for compile time command registration
 - Refactor file system commands for shell subsystem
 - Introduce new shell commands:
   - 'help' command
   - 'flash' command to reset into bootloader
   - 'stress' tests CDC serial writes of various lengths
     - optional delay parameter
 - Harden USB handling
   - Hangs less
   - Drops fewer inputs
 - Circular buffers for both reads and writes

Reported-by: Edward Shin <contact@edwardsh.in>
Tested-by: Edward Shin <contact@edwardsh.in>
Tested-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
Tested-on-hardware-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
Reviewed-by: James Haggerty <james@gruemail.com>
Reviewed-by: Wesley Aptekar-Cassels <me@wesleyac.com>
Reviewed-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
Signed-off-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
GitHub-Pull-Request: https://github.com/joeycastillo/Sensor-Watch/pull/344
2024-03-08 06:51:34 -03:00
Matheus Afonso Martins Moreira 592e18bf0e Merge branch 'silicon-errata' into advanced
Implements the recommended workarounds for numerous silicon errata,
reducing power consumption and preventing freezes and hard faults.

Tested-by: Alex Maestas <git@se30.xyz>
Tested-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
Tested-on-hardware-by: Alex Maestas <git@se30.xyz>
Tested-on-hardware-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
Reviewed-by: Wesley Aptekar-Cassels <me@wesleyac.com>
Reviewed-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
Signed-off-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
GitHub-Pull-Request: https://github.com/joeycastillo/Sensor-Watch/pull/340
GitHub-Related-Issue: https://github.com/joeycastillo/Sensor-Watch/issues/361
GitHub-Related-Issue: https://github.com/joeycastillo/Sensor-Watch/issues/359
Reference: https://ww1.microchip.com/downloads/aemDocuments/documents/MCU32/ProductDocuments/Errata/SAM-L22-Family-Silicon-Errata-and-Data-Sheet-Clarification-DS80000782.pdf
2024-03-08 06:50:16 -03:00
Alex Maestas af49d3cfcb annotate voltage regulation erratum 2024-01-22 00:39:20 +00:00
Alex Maestas 2ae8f9863b annotate SysTick erratum 2024-01-22 00:39:20 +00:00
Alex Maestas 83a0e4e992 annotate TRNG erratum, address review comment 2024-01-22 00:39:18 +00:00
Wesley Aptekar-Cassels 50dccd07d3 buzzer: fix simulator build, refactor sequence_length. 2024-01-09 16:22:21 -05:00
Wesley Aptekar-Cassels e9fe4aeefe Enable custom signal tones in LE mode.
This makes movement_play_signal synchronous when in LE mode, despite
using the underlying asynchronous API. It's a bit of a hack, but it
should work well enough for now.

This also moves the enabling/disabling of the buzzer into the
movement_play_signal function, so that watch faces no longer have to do
it.
2024-01-09 16:22:21 -05:00
Edward Shin 5b762d0168 USB Improvements
* Introduce shell module for basic serial shell with argument parsing
* Introduce shell_cmd_list module for basic compile-time command
  registration
* Harden USB handling to hang less and drop fewer inputs
  - Service tud_task() with periodic TC0 timer interrupt
  - Service cdc_task() with periodic TC1 timer interrupt
  - Handle shell servicing in main app loop
  - Add a circular buffering layer for reads/writes
* Change newline prints to also send carriage return
* Refactor filesystem commands for shell subsystem
* Introduce new shell commands:
  - 'help' command
  - 'flash' command to reset into bootloader
  - 'stress' command to stress CDC writes

Testing:
* Shell validated on Sensor Watch Blue w/ Linux host
* Shell validated in emscripten emulator
* Tuned by spamming inputs during `stress` cmd until stack didn't crash
2024-01-07 00:20:20 -05:00
Alex Maestas d10fa223b2 address SysTick erratum, which can hard-fault the chip 2023-12-18 01:29:28 +00:00
Alex Maestas 68f3865227 work around silicon erratum in SUPC/VREG 2023-12-17 17:40:19 +00:00
Alex Maestas 89e86fe629 work around silicon erratum in TRNG 2023-12-17 17:39:59 +00:00
Alex Maestas 8206f37fcf fix undefined behavior found by clang's sanitize 2023-12-07 02:24:26 +00:00
joeycastillo 5163cf1fe1 Revert "never disable buzzer output"
This reverts commit 851d047c81.
2023-01-17 08:52:01 -06:00
TheOnePerson 47812f462d
Play sound sequences asynchronously (#122)
* buzzer sequences: first draft, does not work on hardware yet (but in simulator)

* buzzer sequences: add changes to movement.c

* buzzer sequences: add demo face to Makefile

* buzzer sequences: fix problem of interrupted sounds. Add logic for repeating sub sequences. Tidy up (move logic to watch_buzzer files, remove buzzer_demo_face)

* buzzer sequences: tidy up even more

* buzzer sequences: disable registering a 32 Hz tick callback for watch faces, so it will be used exclusively by the buzzer sequences functionality

* buzzer sequences: add callback slot functionality to watch_rtc and make watch_buzzer use it. Switch internal buzzer sequences tick frequency to 64 Hz. Revert changes to movement.c

* buzzer sequences: fix parameter sanity check in watch_rtc code

* buzzer sequences/watch_rtc: optimize calling tick callbacks in RTC_Handler

* buzzer sequences/watch_rtc: fix error in calling callback functions

* buzzer sequences: revert changes to watch_rtc logic. Instead, use TC3 as the source for timing the sound sequences.

* buzzer sequences: fix frequency of callback

* buzzer sequences: integrate changes from PR #162 (set both CCBUF and PERFBUF for correct buzzer tone)
2023-01-11 15:26:33 -05:00
Mikhail Svarichevsky 6b71711079
Precision watch update (#152)
* Intermediate changes

* Databank working

* Main commit for precision timing

First version where all functions are supposed to be working

* Fix math error in nanosec. File storage for location.

* Remove obsolete comments

* Missing page name on pages rotation - thanks to jeremy

* Delete file.diff

* Cleanup+tempchart

1) finetune must always reset last calibration time when doing non-0 time correction, even when you are not applying ppm correction.
2) Dithers over 31 periods not 10, more resolution with still no risk of overflow
3) Minute-boundery finetune fix. I also just got this 1-minute error after finetune...
4) Write frequency calibration value in 1 operation rather than 2. All RTC writes must be single operations to avoid partially correct data.
5) Some code cleanup
6) Tempchart face is added for temperature statistics

* Update set_time_hackwatch_face.c

* Math error in display code of finetune, allow to update correction time even without correction - by long alarm press

* Increase reliability of stopping & starting RTC timer

As it's quite dangerous operation

* hackwatch - days adjust down fix by long alarm

* unify style

* More comments & last style change

* Simulator support

RTC operations (watch_rtc_enable and watch_rtc_freqcorr_write) are in common libs.

* Unicode fix

* Crystal aging is now adjustable (AA page in nanosec - annual aging, ppm/year)

Aging is baked into fixed offset every time finetune is performed, as it relies on last adjustment time.

* Blink on non-0 page every minute in finetune to measure clock error

* Rolling back private changes

* Cleanup

* Cleanup

* Quality of life changes in nanosec

1. Does not calculate & apply ppm correction if less than 6 hours passed since previous adjustment (as it gives very high correction values which are unrealistic and unhelpful)
2. Idle timeout resets to face 0 only if no correction was made

* unify style

* Fix low-power errors in nanosec infrastructure, faster display in finetune

* Merge fix

* unify style

Co-authored-by: Jeremy O'Brien <neutral@fastmail.com>
Co-authored-by: joeycastillo <joeycastillo@utexas.edu>
2023-01-10 16:56:26 -05:00
gugray 18de75be5a
fixes 161: sets both CCBUF and PERFBUF for correct buzzer tone (#162) 2023-01-10 16:33:29 -05:00
joeycastillo 851d047c81 never disable buzzer output 2023-01-03 21:24:14 -06:00
Joey Castillo 7fc4395298 add watch_reset_to_bootloader function (resolves #81) 2022-08-14 15:23:32 -05:00
Joey Castillo bcd3b66684 Merge branch 'main' of github.com:joeycastillo/Sensor-Watch into lfs 2022-08-02 08:17:26 -06:00
Joey Castillo 5b650b9efe reduce flicker of LED by default 2022-07-04 11:23:09 -05:00
Joey Castillo ed526355f6 fix spaces / tabs 2022-05-10 09:50:44 -04:00
Joey Castillo 22b1ac0283 simulator: add USB serial input field 2022-05-09 13:00:15 -04:00
Joey Castillo 32c6974c0f usb serial: clear whole length of buffer 2022-05-09 10:59:15 -04:00
Joey Castillo 03b616da62 prevent buf from escaping into global namespace 2022-05-09 10:57:16 -04:00
Joey Castillo 661e2b6a73 add ability to read from USB serial 2022-05-08 20:19:20 -04:00
Joey Castillo d4ebe64af0 add support for a small filesystem on the watch 2022-05-06 17:12:14 -04:00
Joey Castillo 6bdaff5d2a remove all deprecated functions 2022-04-10 15:56:45 -04:00
Joey Castillo 405f010ade static analysis: add comments to empty while loops 2022-04-10 15:08:47 -04:00
Joey Castillo c7f6387aee on second thought: keep BOD33 disabled in sleep mode 2022-02-13 16:04:21 -05:00
Joey Castillo b91f025542 enable high-efficiency low power regulator 2022-02-13 14:15:00 -05:00
Joey Castillo 203850104d remove obsolete low battery check 2022-02-13 14:01:21 -05:00
Joey Castillo 7815b0f64e always turn off PA20 at boot 2022-02-13 13:59:22 -05:00
Joey Castillo 87be905fee rtc: disable debouncing on external wake inputs 2022-02-11 12:18:16 -05:00
Alexsander Akers a559d089f1 Add new function to disable certain RTC periodic callbacks 2022-01-27 12:06:06 -05:00
Alexsander Akers a0f8e9c8bc Implement buzzer methods with AudioContext API 2022-01-27 11:12:01 -05:00
Joey Castillo 523a5d2f0b implement SPI flash chip 2022-01-26 22:40:49 -05:00
Joey Castillo a11275d84c watch library: implement SPI 2022-01-26 21:33:05 -05:00
Joey Castillo 1b1bba2de0 silence compiler warning 2022-01-26 21:04:56 -05:00
Joey Castillo fe5a3eecff Merge branch 'main' of github.com:joeycastillo/Sensor-Watch into main 2022-01-26 20:36:49 -05:00
Joey Castillo d65103b03b silence compiler warnings 2022-01-26 20:16:52 -05:00
Joey Castillo 0c78fdf535 watch library: implement UART 2022-01-26 19:31:49 -05:00
Alexsander Akers 84b65cb699 Remove ADC_* defines in favor of hardware-specific mapping 2022-01-25 17:28:15 -05:00
Alexsander Akers b8de35658f
Sensor Watch Simulator (#35)
* Put something on screen

* Use the 32bit watch_date_time repr to pass from JS

* Implement periodic callbacks

* Clear display on enabling

* Hook up watch_set_led_color() to SVG (green-only)

* Make debug output full-width

* Remove default Emscripten canvas

* Implement sleep and button clicks

* Fix time zone conversion bug in beats-time app

* Clean up warnings

* Fix pin levels

* Set time zone to browser value (if available)

* Add basic backup data saving

* Silence format specifier warnings in both targets

* Remove unnecessary, copied files

* Use RTC pointer to clear callbacks (if available)

* Use preprocessor define to avoid hardcoding MOVEMENT_NUM_FACES

* Change each face to const preprocessor definition

* Remove Intl.DateTimeFormat usage

* Update shell.html title, header

* Add touch start/end event handlers on SVG buttons

* Update shell.html

* Update folder structure (shared, simulator, hardware under watch-library)

* Tease out shared components from watch_slcd

* Clean up simulator watch_slcd.c inline JS calls

* Fix missing newlines at end of file

* Add simulator warnings (except format, unused-paremter)

* Implement remaining watch_rtc functions

* Fix button bug on mouse down then drag out

* Implement remaining watch_slcd functions

* Link keyboard events to buttons (for keys A, L, M)

* Rewrite event handling (mouse, touch, keyboard) in C

* Set explicit text UTF-8 charset in shell.html

* Address PR comments

* Remove unused directories from include paths
2022-01-25 15:03:22 -05:00