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Author SHA1 Message Date
Egor Savkin
e6d928ef4e Fix PR comments 
Signed-off-by: Egor Savkin <es@m-labs.hk>
 2023-01-10 15:13:37 +08:00
Egor Savkin
a645bfb6e8 Remove all tacho/status related logic 
Signed-off-by: Egor Savkin <es@m-labs.hk>
 2023-01-05 15:30:07 +08:00
Egor Savkin
33070abd81 Make commands more consistent 
Signed-off-by: Egor Savkin <es@m-labs.hk>
 2023-01-05 13:04:21 +08:00
Egor Savkin
21fc244eac Fan status via quadratic regression 
* statuses: detect slow fan via quadratic regression and halts (hard stops) with constant threshold
* remove unsafe channels' copy and make FanCtrl own the channels
* scale fan values so that they would fit 0.05-1.0 PWM at all times
* rename fan-restore to fcurve-restore
* style, names and docs adjustments

Signed-off-by: Egor Savkin <es@m-labs.hk>
 2023-01-05 11:57:21 +08:00
Egor Savkin
630635486e Polish minor issues 
Signed-off-by: Egor Savkin <es@m-labs.hk>
 2022-12-23 13:23:18 +08:00
Egor Savkin
ea2eb51b27 Add fan warnings 
Signed-off-by: Egor Savkin <es@m-labs.hk>
 2022-12-23 13:13:33 +08:00
Egor Savkin
58650d37f1 Refactor and coefficients implemented 
Move all the fan logic to the separate file. Add controls for controlling curve.

Signed-off-by: Egor Savkin <es@m-labs.hk>
 2022-12-22 17:28:08 +08:00
Egor Savkin
66143d2373 Implemented auto fan control 
Signed-off-by: Egor Savkin <es@m-labs.hk>
 2022-12-21 14:59:49 +08:00
Egor Savkin
583d06a78b Make fan cmd show the stats 
Signed-off-by: Egor Savkin <es@m-labs.hk>
 2022-12-20 12:58:00 +08:00
Egor Savkin
d117c784d9 Draft hw rev support and fan command 
Signed-off-by: Egor Savkin <es@m-labs.hk>
 2022-12-19 17:15:33 +08:00
Egor Savkin
4223f7a4ad Draft tacho support 
Signed-off-by: Egor Savkin <es@m-labs.hk>
 2022-12-15 16:47:52 +08:00
Egor Savkin
30350a3651 Draft support fan pwm settings 
Signed-off-by: Egor Savkin <es@m-labs.hk>
 2022-12-14 17:25:29 +08:00
mwojcik
5688b2f1bb flake: update stm32-eth sha256 hash 2022-03-02 17:21:17 +08:00
mwojcik
1b2f2f3888 update code to use stm32f4xx-hal 0.10.1 API 2022-03-02 17:21:17 +08:00
mwojcik
e6f63ec940 cargo/nix: update rustc, stm32-eth, smoltcp 2022-03-02 17:21:17 +08:00
mwojcik
67446ae99e cargo/flake: update package versions 2022-03-02 17:21:17 +08:00
topquark12
26ad2f0119 rewrite PID 
Rewrite of PID according to https://hackmd.io/IACbwcOTSt6Adj3_F9bKuw PID implementation.

To migrate:
- TEC+/- pin polarity has to be reversed.
- Some saved settings might be wiped upon flashing of new firmware, back up settings before upgrade
- Min / Max integral parameters no longer exist
- kp, ki, kd will likely need to be retuned

The software has been tested on hardware with good temperature control stability.

Reviewed-on: M-Labs/thermostat#68
Co-authored-by: topquark12 <aw@m-labs.hk>
Co-committed-by: topquark12 <aw@m-labs.hk>
 2022-02-24 20:16:47 +08:00
Alex Wong
69dabf5aa1 update hash 2022-01-24 17:20:32 +08:00
mwojcik
a26cdfabb1 readme: update CI links 2022-01-19 11:37:01 +08:00
mwojcik
4d43709f76 nix flakes support (#64) 
Reviewed-on: M-Labs/thermostat#64
Co-authored-by: mwojcik <mw@m-labs.hk>
Co-committed-by: mwojcik <mw@m-labs.hk>
 2022-01-19 11:13:47 +08:00
Sebastien Bourdeauducq
1c00e732fa README: minor corrections 2022-01-05 08:22:43 +08:00
Sebastien Bourdeauducq
09082b24a5 README: update build instructions 2022-01-05 08:04:25 +08:00
Sebastien Bourdeauducq
85e8273d51 shell.nix: follow nix-scripts 2022-01-05 07:54:07 +08:00
Sebastien Bourdeauducq
e81c6d1692 README: fix objcopy command 2022-01-05 07:50:53 +08:00
Sebastien Bourdeauducq
1f644fd62c README: fix nix-scripts folder 2021-07-14 08:43:59 +08:00
Sebastien Bourdeauducq
4f1d865d2b README: fix Hydra links 2021-07-14 08:42:53 +08:00
topquark12
e6a5c31db6 main.rs refactor to reduce length (#60) 
Move command handling to command_handler.rs to shorten main.rs

Reviewed-on: M-Labs/thermostat#60
Co-authored-by: topquark12 <aw@m-labs.hk>
Co-committed-by: topquark12 <aw@m-labs.hk>
 2021-06-07 10:07:05 +08:00
topquark12
a5d8661b10 main: fix handling of incomplete data received (#55) 
Reviewed-on: M-Labs/thermostat#55
Co-Authored-By: topquark12 <aw@m-labs.hk>
Co-Committed-By: topquark12 <aw@m-labs.hk>
 2021-01-29 16:18:07 +08:00
topquark12
7cb0ed70be Reset all TCP sockets before MCU reset (#53) 
Co-Authored-By: topquark12 <aw@m-labs.hk>
Co-Committed-By: topquark12 <aw@m-labs.hk>
 2021-01-26 17:45:14 +08:00
topquark12
6b9d61737e docs: update docs to reflect improved stability performance 2021-01-25 13:51:50 +08:00
topquark12
16844a1dc1 dac: fix inconsistent current output behavior due to repeated sampling of noisy vref 2021-01-25 13:51:50 +08:00
topquark12
96f52ace8b pytec: simpler default graphs in plot 2021-01-25 13:51:50 +08:00
topquark12
a1a8efd51a readme: update docs on max_i_neg command and heat flow directions 2021-01-25 13:51:50 +08:00
Sebastien Bourdeauducq
8eb3cc4307 dfu: style 2021-01-18 16:59:13 +08:00
topquark12
f3661ac8e3 dfu: refactor 2021-01-18 16:45:01 +08:00
topquark12
c4e3be1d05 fix pid.rs test, exclude dfu from test 2021-01-16 11:04:24 +08:00
topquark12
cf3ace4d2d flash_store: get addresses from linker 
Reviewed-on: M-Labs/thermostat#49
Co-Authored-By: topquark12 <aw@m-labs.hk>
Co-Committed-By: topquark12 <aw@m-labs.hk>
 2021-01-13 17:30:12 +08:00
topquark12
f6802635a4 add command to reboot into DFU 
Co-Authored-By: topquark12 <aw@m-labs.hk>
Co-Committed-By: topquark12 <aw@m-labs.hk>
 2021-01-13 11:59:06 +08:00
topquark12
9e4d06fdbc clarify comment 2021-01-11 16:24:43 +08:00
topquark12
3433881d0f remove dead code 2021-01-11 14:10:50 +08:00
topquark12
193d54a0a6 pid: anti-windup when compliance voltage reached 2021-01-11 14:00:52 +08:00
topquark12
3067b356c5 channels: add methods to retrieve actual voltage and current of TEC 2021-01-08 16:18:20 +08:00
topquark12
3ba2cc9ddc channels: voltage measurement refalect actual voltage across TEC 2021-01-08 15:52:35 +08:00
topquark12
1539b624bd pid: more sensible default parameters 2021-01-08 11:31:33 +08:00
topquark12
5c84b7438b Integral rescaling 2021-01-08 11:25:01 +08:00
topquark12
cc0126636c report save success 
save does not hang, it just did not report save success. Closes #33

Reviewed-on: M-Labs/thermostat#44
Co-Authored-By: topquark12 <aw@m-labs.hk>
Co-Committed-By: topquark12 <aw@m-labs.hk>
 2021-01-07 18:01:43 +08:00
topquark12
45b7c4e669 add documentation about PID setup and using Python tools 
Co-Authored-By: topquark12 <aw@m-labs.hk>
Co-Committed-By: topquark12 <aw@m-labs.hk>
 2021-01-07 14:48:39 +08:00
topquark12
73dd6d9154 add PID autotune code 
Co-Authored-By: topquark12 <aw@m-labs.hk>
Co-Committed-By: topquark12 <aw@m-labs.hk>
 2021-01-06 11:02:52 +08:00
topquark12
e94601f54f pid: fix derivative calculation 
Reviewed-on: M-Labs/thermostat#40
Co-Authored-By: topquark12 <aw@m-labs.hk>
Co-Committed-By: topquark12 <aw@m-labs.hk>
 2020-12-29 17:09:03 +08:00
topquark12
8c9e12587f fix simulation math, provided simulation control loop is stable and passes test, reaching simulation cycle limit before settling fails test 2020-12-28 17:38:10 +08:00