Commit Graph

337 Commits

Author SHA1 Message Date
7015538b43 Clean up endings in commands
Signed-off-by: Egor Savkin <es@m-labs.hk>
2023-03-22 17:28:47 +08:00
60118a56c8 Accept ending whitespace in commands
Signed-off-by: Egor Savkin <es@m-labs.hk>
2023-03-22 17:21:38 +08:00
211e0fa1bd fix whitespace error 2023-03-22 17:20:09 +08:00
570c0324b3 implement support for fan PWM
Co-authored-by: Egor Savkin <es@m-labs.hk>
Co-committed-by: Egor Savkin <es@m-labs.hk>
2023-03-22 17:15:49 +08:00
5688b2f1bb flake: update stm32-eth sha256 hash 2022-03-02 17:21:17 +08:00
1b2f2f3888 update code to use stm32f4xx-hal 0.10.1 API 2022-03-02 17:21:17 +08:00
e6f63ec940 cargo/nix: update rustc, stm32-eth, smoltcp 2022-03-02 17:21:17 +08:00
67446ae99e cargo/flake: update package versions 2022-03-02 17:21:17 +08:00
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
a26cdfabb1 readme: update CI links 2022-01-19 11:37:01 +08:00
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
1c00e732fa README: minor corrections 2022-01-05 08:22:43 +08:00
09082b24a5 README: update build instructions 2022-01-05 08:04:25 +08:00
85e8273d51 shell.nix: follow nix-scripts 2022-01-05 07:54:07 +08:00
e81c6d1692 README: fix objcopy command 2022-01-05 07:50:53 +08:00
1f644fd62c README: fix nix-scripts folder 2021-07-14 08:43:59 +08:00
4f1d865d2b README: fix Hydra links 2021-07-14 08:42:53 +08:00
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
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
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
6b9d61737e docs: update docs to reflect improved stability performance 2021-01-25 13:51:50 +08:00
16844a1dc1 dac: fix inconsistent current output behavior due to repeated sampling of noisy vref 2021-01-25 13:51:50 +08:00
96f52ace8b pytec: simpler default graphs in plot 2021-01-25 13:51:50 +08:00
a1a8efd51a readme: update docs on max_i_neg command and heat flow directions 2021-01-25 13:51:50 +08:00
8eb3cc4307 dfu: style 2021-01-18 16:59:13 +08:00
f3661ac8e3 dfu: refactor 2021-01-18 16:45:01 +08:00
c4e3be1d05 fix pid.rs test, exclude dfu from test 2021-01-16 11:04:24 +08:00
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
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
9e4d06fdbc clarify comment 2021-01-11 16:24:43 +08:00
3433881d0f remove dead code 2021-01-11 14:10:50 +08:00
193d54a0a6 pid: anti-windup when compliance voltage reached 2021-01-11 14:00:52 +08:00
3067b356c5 channels: add methods to retrieve actual voltage and current of TEC 2021-01-08 16:18:20 +08:00
3ba2cc9ddc channels: voltage measurement refalect actual voltage across TEC 2021-01-08 15:52:35 +08:00
1539b624bd pid: more sensible default parameters 2021-01-08 11:31:33 +08:00
5c84b7438b Integral rescaling 2021-01-08 11:25:01 +08:00
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
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
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
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
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
7c013ff4a4 PID fixes
Flipped error calculation method to correct behavior of kP and kI terms.

Added anti integral windup to integral handling.

Changed how the i and integral term is calculated, to prevent old kI settings from affecting the current i term calculation when kI is being tuned. Especially noticable when kI is set from a non-zero value to zero.
Co-Authored-By: topquark12 <aw@m-labs.hk>
Co-Committed-By: topquark12 <aw@m-labs.hk>
2020-12-26 11:47:21 +08:00
50a1b9f52d pid: partial -> proportional 2020-12-26 11:01:40 +08:00
9852b32646 command_parser, main: implement ShowCommand::Ipv4
Fixes Gitea issue #30
2020-12-20 20:44:10 +01:00
22b0c9fcad main: don't re- set_ipv4_config every tick 2020-12-20 20:43:20 +01:00
e13ed37271 pid: fix tests 2020-12-20 20:24:24 +01:00
5987d9c881 README: rlwrap nc, 60 Hz 2020-12-18 21:27:09 +01:00
7c55e34145 pytec: remove obsolete conversions 2020-12-18 19:37:25 +01:00
b176fc2788 pid: doc parameters 2020-12-18 16:29:53 +01:00