forked from M-Labs/thermostat
Compare commits
23 Commits
zotino-tec
...
master
Author | SHA1 | Date |
---|---|---|
linuswck | ad54842c43 | |
atse | b336c4f993 | |
linuswck | 680193b34b | |
atse | ae4bea0c8a | |
atse | 1f2de942e4 | |
atse | 1041d3ecbb | |
atse | c6040899dd | |
atse | 9d89104f50 | |
atse | 136c7a0b52 | |
atse | 5000cae1b1 | |
atse | 78ec77509f | |
atse | 52aa3890c1 | |
atse | 1ae6a6fdd4 | |
atse | 7333d2cea5 | |
atse | 44e9130010 | |
linuswck | 5b0c6f7018 | |
linuswck | 1007982b48 | |
linuswck | 925601f4f5 | |
linuswck | 8c1cb3117c | |
linuswck | 1fcfe41a63 | |
linuswck | 9fce19a418 | |
atse | 00d5feaa8d | |
atse | 09be55e12a |
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@ -1,2 +1,5 @@
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||||||
target/
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target/
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||||||
result
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result
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||||||
|
*.bin
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||||||
|
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||||||
|
__pycache__/
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||||||
|
|
13
README.md
13
README.md
|
@ -45,7 +45,7 @@ There are several options for flashing Thermostat. DFU requires only a micro-USB
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||||||
|
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||||||
### dfu-util on Linux
|
### dfu-util on Linux
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||||||
* Install the DFU USB tool (dfu-util).
|
* Install the DFU USB tool (dfu-util).
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||||||
* Convert firmware from ELF to BIN: `arm-none-eabi-objcopy -O binary thermostat thermostat.bin` (you can skip this step if using the BIN from Hydra)
|
* Convert firmware from ELF to BIN: `llvm-objcopy -O binary target/thumbv7em-none-eabihf/release/thermostat thermostat.bin` (you can skip this step if using the BIN from Hydra)
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||||||
* Connect to the Micro USB connector to Thermostat below the RJ45.
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* Connect to the Micro USB connector to Thermostat below the RJ45.
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||||||
* Add jumper to Thermostat v2.0 across 2-pin jumper adjacent to JTAG connector.
|
* Add jumper to Thermostat v2.0 across 2-pin jumper adjacent to JTAG connector.
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||||||
* Cycle board power to put it in DFU update mode
|
* Cycle board power to put it in DFU update mode
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||||||
|
@ -84,9 +84,7 @@ invalidate the first line of input.
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||||||
|
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||||||
### Reading ADC input
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### Reading ADC input
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||||||
|
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||||||
Set report mode to `on` for a continuous stream of input data.
|
ADC input data is provided in reports. Query for the latest report with the command `report`. See the *Reports* section below.
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|
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The scope of this setting is per TCP session.
|
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|
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|
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### TCP commands
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### TCP commands
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||||||
|
@ -97,8 +95,6 @@ formatted as line-delimited JSON.
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| Syntax | Function |
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| Syntax | Function |
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|----------------------------------|-------------------------------------------------------------------------------|
|
|----------------------------------|-------------------------------------------------------------------------------|
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| `report` | Show current input |
|
| `report` | Show current input |
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| `report mode` | Show current report mode |
|
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| `report mode <off/on>` | Set report mode |
|
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| `pwm` | Show current PWM settings |
|
| `pwm` | Show current PWM settings |
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| `pwm <0/1> max_i_pos <amp>` | Set maximum positive output current |
|
| `pwm <0/1> max_i_pos <amp>` | Set maximum positive output current |
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||||||
| `pwm <0/1> max_i_neg <amp>` | Set maximum negative output current |
|
| `pwm <0/1> max_i_neg <amp>` | Set maximum negative output current |
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@ -251,8 +247,7 @@ pwm 0 pid
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|
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## Reports
|
## Reports
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|
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Use the bare `report` command to obtain a single report. Enable
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Use the bare `report` command to obtain a single report. Reports are JSON objects
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continuous reporting with `report mode on`. Reports are JSON objects
|
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with the following keys.
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with the following keys.
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|
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| Key | Unit | Description |
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| Key | Unit | Description |
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@ -271,7 +266,7 @@ with the following keys.
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| `tec_u_meas` | Volts | Measurement of the voltage across the TEC |
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| `tec_u_meas` | Volts | Measurement of the voltage across the TEC |
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| `pid_output` | Amperes | PID control output |
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| `pid_output` | Amperes | PID control output |
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|
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Note: With Thermostat v2 and below, the voltage and current readouts `i_tec` and `tec_i` are disabled and null due to faulty hardware that introduces a lot of noise in the signal.
|
Note: With Thermostat v2 and below, the voltage and current readouts `i_tec` and `tec_i` are noisy without the hardware fix shown in [this PR][https://git.m-labs.hk/M-Labs/thermostat/pulls/105].
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|
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## PID Tuning
|
## PID Tuning
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|
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|
|
48
flake.lock
48
flake.lock
|
@ -1,41 +1,45 @@
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{
|
{
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||||||
"nodes": {
|
"nodes": {
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||||||
"mozilla-overlay": {
|
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"flake": false,
|
|
||||||
"locked": {
|
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"lastModified": 1690536331,
|
|
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"narHash": "sha256-aRIf2FB2GTdfF7gl13WyETmiV/J7EhBGkSWXfZvlxcA=",
|
|
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"owner": "mozilla",
|
|
||||||
"repo": "nixpkgs-mozilla",
|
|
||||||
"rev": "db89c8707edcffefcd8e738459d511543a339ff5",
|
|
||||||
"type": "github"
|
|
||||||
},
|
|
||||||
"original": {
|
|
||||||
"owner": "mozilla",
|
|
||||||
"repo": "nixpkgs-mozilla",
|
|
||||||
"type": "github"
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"nixpkgs": {
|
"nixpkgs": {
|
||||||
"locked": {
|
"locked": {
|
||||||
"lastModified": 1691421349,
|
"lastModified": 1722791413,
|
||||||
"narHash": "sha256-RRJyX0CUrs4uW4gMhd/X4rcDG8PTgaaCQM5rXEJOx6g=",
|
"narHash": "sha256-rCTrlCWvHzMCNcKxPE3Z/mMK2gDZ+BvvpEVyRM4tKmU=",
|
||||||
"owner": "NixOS",
|
"owner": "NixOS",
|
||||||
"repo": "nixpkgs",
|
"repo": "nixpkgs",
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||||||
"rev": "011567f35433879aae5024fc6ec53f2a0568a6c4",
|
"rev": "8b5b6723aca5a51edf075936439d9cd3947b7b2c",
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"type": "github"
|
"type": "github"
|
||||||
},
|
},
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"original": {
|
"original": {
|
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"owner": "NixOS",
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"owner": "NixOS",
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"ref": "nixos-23.05",
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"ref": "nixos-24.05",
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"repo": "nixpkgs",
|
"repo": "nixpkgs",
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"type": "github"
|
"type": "github"
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||||||
}
|
}
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},
|
},
|
||||||
"root": {
|
"root": {
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"inputs": {
|
"inputs": {
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"mozilla-overlay": "mozilla-overlay",
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"nixpkgs": "nixpkgs",
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||||||
"nixpkgs": "nixpkgs"
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"rust-overlay": "rust-overlay"
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||||||
|
}
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||||||
|
},
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||||||
|
"rust-overlay": {
|
||||||
|
"inputs": {
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||||||
|
"nixpkgs": [
|
||||||
|
"nixpkgs"
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||||||
|
]
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||||||
|
},
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||||||
|
"locked": {
|
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|
"lastModified": 1719281921,
|
||||||
|
"narHash": "sha256-LIBMfhM9pMOlEvBI757GOK5l0R58SRi6YpwfYMbf4yc=",
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||||||
|
"owner": "oxalica",
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||||||
|
"repo": "rust-overlay",
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|
"rev": "b6032d3a404d8a52ecfc8571ff0c26dfbe221d07",
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||||||
|
"type": "github"
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||||||
|
},
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||||||
|
"original": {
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||||||
|
"owner": "oxalica",
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||||||
|
"repo": "rust-overlay",
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||||||
|
"type": "github"
|
||||||
}
|
}
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}
|
}
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},
|
},
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|
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41
flake.nix
41
flake.nix
|
@ -1,32 +1,25 @@
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{
|
{
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||||||
description = "Firmware for the Sinara 8451 Thermostat";
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description = "Firmware for the Sinara 8451 Thermostat";
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||||||
|
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||||||
inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-23.05;
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inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
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inputs.mozilla-overlay = { url = github:mozilla/nixpkgs-mozilla; flake = false; };
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inputs.rust-overlay = {
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|
url = "github:oxalica/rust-overlay";
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inputs.nixpkgs.follows = "nixpkgs";
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|
};
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|
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outputs = { self, nixpkgs, mozilla-overlay }:
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outputs = { self, nixpkgs, rust-overlay }:
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let
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import mozilla-overlay) ]; };
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pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import rust-overlay) ]; };
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rustManifest = pkgs.fetchurl {
|
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url = "https://static.rust-lang.org/dist/2022-12-15/channel-rust-stable.toml";
|
|
||||||
hash = "sha256-S7epLlflwt0d1GZP44u5Xosgf6dRrmr8xxC+Ml2Pq7c=";
|
|
||||||
};
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|
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targets = [
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rust = pkgs.rust-bin.stable."1.66.0".default.override {
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"thumbv7em-none-eabihf"
|
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||||||
];
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rustChannelOfTargets = _channel: _date: targets:
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(pkgs.lib.rustLib.fromManifestFile rustManifest {
|
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||||||
inherit (pkgs) stdenv lib fetchurl patchelf;
|
|
||||||
}).rust.override {
|
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inherit targets;
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extensions = [ "rust-src" ];
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extensions = [ "rust-src" ];
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targets = [ "thumbv7em-none-eabihf" ];
|
||||||
};
|
};
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||||||
rust = rustChannelOfTargets "stable" null targets;
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rustPlatform = pkgs.makeRustPlatform {
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||||||
rustPlatform = pkgs.recurseIntoAttrs (pkgs.makeRustPlatform {
|
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rustc = rust;
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rustc = rust;
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||||||
cargo = rust;
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cargo = rust;
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||||||
});
|
};
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||||||
|
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thermostat = rustPlatform.buildRustPackage {
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thermostat = rustPlatform.buildRustPackage {
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name = "thermostat";
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name = "thermostat";
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version = "0.0.0";
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version = "0.0.0";
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|
@ -54,24 +47,26 @@
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||||||
'';
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'';
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||||||
|
|
||||||
dontFixup = true;
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dontFixup = true;
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||||||
|
auditable = false;
|
||||||
};
|
};
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||||||
in {
|
in {
|
||||||
packages.x86_64-linux = {
|
packages.x86_64-linux = {
|
||||||
inherit thermostat;
|
inherit thermostat;
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|
default = thermostat;
|
||||||
};
|
};
|
||||||
|
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hydraJobs = {
|
hydraJobs = {
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inherit thermostat;
|
inherit thermostat;
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||||||
};
|
};
|
||||||
|
|
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devShell.x86_64-linux = pkgs.mkShell {
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devShells.x86_64-linux.default = pkgs.mkShellNoCC {
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name = "thermostat-dev-shell";
|
name = "thermostat-dev-shell";
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||||||
buildInputs = with pkgs; [
|
packages = with pkgs; [
|
||||||
rust openocd dfu-util
|
rust llvm
|
||||||
|
openocd dfu-util rlwrap
|
||||||
] ++ (with python3Packages; [
|
] ++ (with python3Packages; [
|
||||||
numpy matplotlib
|
numpy matplotlib
|
||||||
]);
|
]);
|
||||||
};
|
};
|
||||||
defaultPackage.x86_64-linux = thermostat;
|
|
||||||
};
|
};
|
||||||
}
|
}
|
|
@ -1,6 +1,7 @@
|
||||||
import socket
|
import socket
|
||||||
import json
|
import json
|
||||||
import logging
|
import logging
|
||||||
|
import time
|
||||||
|
|
||||||
class CommandError(Exception):
|
class CommandError(Exception):
|
||||||
pass
|
pass
|
||||||
|
@ -126,9 +127,8 @@ class Client:
|
||||||
'tec_u_meas': 2.5340000000000003,
|
'tec_u_meas': 2.5340000000000003,
|
||||||
'pid_output': 2.067581958092247}
|
'pid_output': 2.067581958092247}
|
||||||
"""
|
"""
|
||||||
self._command("report mode", "on")
|
|
||||||
|
|
||||||
while True:
|
while True:
|
||||||
|
self._socket.sendall("report\n".encode('utf-8'))
|
||||||
line = self._read_line()
|
line = self._read_line()
|
||||||
if not line:
|
if not line:
|
||||||
break
|
break
|
||||||
|
@ -136,6 +136,7 @@ class Client:
|
||||||
yield json.loads(line)
|
yield json.loads(line)
|
||||||
except json.decoder.JSONDecodeError:
|
except json.decoder.JSONDecodeError:
|
||||||
pass
|
pass
|
||||||
|
time.sleep(0.05)
|
||||||
|
|
||||||
def set_param(self, topic, channel, field="", value=""):
|
def set_param(self, topic, channel, field="", value=""):
|
||||||
"""Set configuration parameters
|
"""Set configuration parameters
|
||||||
|
|
|
@ -24,7 +24,7 @@ pub struct Channel<C: ChannelPins> {
|
||||||
pub vref_meas: ElectricPotential,
|
pub vref_meas: ElectricPotential,
|
||||||
pub shdn: C::Shdn,
|
pub shdn: C::Shdn,
|
||||||
pub vref_pin: C::VRefPin,
|
pub vref_pin: C::VRefPin,
|
||||||
pub itec_pin: C::ItecPin,
|
pub itec_pin: C::ITecPin,
|
||||||
/// feedback from `dac` output
|
/// feedback from `dac` output
|
||||||
pub dac_feedback_pin: C::DacFeedbackPin,
|
pub dac_feedback_pin: C::DacFeedbackPin,
|
||||||
pub tec_u_meas_pin: C::TecUMeasPin,
|
pub tec_u_meas_pin: C::TecUMeasPin,
|
||||||
|
|
291
src/channels.rs
291
src/channels.rs
|
@ -1,5 +1,6 @@
|
||||||
use core::cmp::max_by;
|
use core::marker::PhantomData;
|
||||||
use heapless::{consts::U2, Vec};
|
use heapless::{consts::U2, Vec};
|
||||||
|
use num_traits::Zero;
|
||||||
use serde::{Serialize, Serializer};
|
use serde::{Serialize, Serializer};
|
||||||
use smoltcp::time::Instant;
|
use smoltcp::time::Instant;
|
||||||
use stm32f4xx_hal::hal;
|
use stm32f4xx_hal::hal;
|
||||||
|
@ -18,29 +19,55 @@ use crate::{
|
||||||
channel_state::ChannelState,
|
channel_state::ChannelState,
|
||||||
command_parser::{CenterPoint, PwmPin},
|
command_parser::{CenterPoint, PwmPin},
|
||||||
command_handler::JsonBuffer,
|
command_handler::JsonBuffer,
|
||||||
pins,
|
pins::{self, Channel0VRef, Channel1VRef},
|
||||||
steinhart_hart,
|
steinhart_hart,
|
||||||
hw_rev,
|
|
||||||
};
|
};
|
||||||
|
use crate::timer::sleep;
|
||||||
|
|
||||||
|
pub enum PinsAdcReadTarget {
|
||||||
|
VREF,
|
||||||
|
DacVfb,
|
||||||
|
ITec,
|
||||||
|
VTec,
|
||||||
|
}
|
||||||
|
|
||||||
pub const CHANNELS: usize = 2;
|
pub const CHANNELS: usize = 2;
|
||||||
pub const R_SENSE: f64 = 0.05;
|
pub const R_SENSE: f64 = 0.05;
|
||||||
// DAC chip outputs 0-5v, which is then passed through a resistor dividor to provide 0-3v range
|
|
||||||
const DAC_OUT_V_MAX: f64 = 3.0;
|
|
||||||
|
|
||||||
|
// From design specs
|
||||||
|
pub const MAX_TEC_I: ElectricCurrent = ElectricCurrent {
|
||||||
|
dimension: PhantomData,
|
||||||
|
units: PhantomData,
|
||||||
|
value: 2.0,
|
||||||
|
};
|
||||||
|
pub const MAX_TEC_V: ElectricPotential = ElectricPotential {
|
||||||
|
dimension: PhantomData,
|
||||||
|
units: PhantomData,
|
||||||
|
value: 4.0,
|
||||||
|
};
|
||||||
|
const MAX_TEC_I_DUTY_TO_CURRENT_RATE: ElectricCurrent = ElectricCurrent {
|
||||||
|
dimension: PhantomData,
|
||||||
|
units: PhantomData,
|
||||||
|
value: 1.0 / (10.0 * R_SENSE / 3.3),
|
||||||
|
};
|
||||||
|
// DAC chip outputs 0-5v, which is then passed through a resistor dividor to provide 0-3v range
|
||||||
|
const DAC_OUT_V_MAX: ElectricPotential = ElectricPotential {
|
||||||
|
dimension: PhantomData,
|
||||||
|
units: PhantomData,
|
||||||
|
value: 3.0,
|
||||||
|
};
|
||||||
// TODO: -pub
|
// TODO: -pub
|
||||||
pub struct Channels<'a> {
|
pub struct Channels {
|
||||||
channel0: Channel<Channel0>,
|
channel0: Channel<Channel0>,
|
||||||
channel1: Channel<Channel1>,
|
channel1: Channel<Channel1>,
|
||||||
pub adc: ad7172::Adc<pins::AdcSpi, pins::AdcNss>,
|
pub adc: ad7172::Adc<pins::AdcSpi, pins::AdcNss>,
|
||||||
/// stm32f4 integrated adc
|
/// stm32f4 integrated adc
|
||||||
pins_adc: pins::PinsAdc,
|
pins_adc: pins::PinsAdc,
|
||||||
pub pwm: pins::PwmPins,
|
pub pwm: pins::PwmPins,
|
||||||
hwrev: &'a hw_rev::HWRev,
|
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<'a> Channels<'a> {
|
impl Channels {
|
||||||
pub fn new(pins: pins::Pins, hwrev: &'a hw_rev::HWRev) -> Self {
|
pub fn new(pins: pins::Pins) -> Self {
|
||||||
let mut adc = ad7172::Adc::new(pins.adc_spi, pins.adc_nss).unwrap();
|
let mut adc = ad7172::Adc::new(pins.adc_spi, pins.adc_nss).unwrap();
|
||||||
// Feature not used
|
// Feature not used
|
||||||
adc.set_sync_enable(false).unwrap();
|
adc.set_sync_enable(false).unwrap();
|
||||||
|
@ -58,7 +85,7 @@ impl<'a> Channels<'a> {
|
||||||
let channel1 = Channel::new(pins.channel1, adc_calibration1);
|
let channel1 = Channel::new(pins.channel1, adc_calibration1);
|
||||||
let pins_adc = pins.pins_adc;
|
let pins_adc = pins.pins_adc;
|
||||||
let pwm = pins.pwm;
|
let pwm = pins.pwm;
|
||||||
let mut channels = Channels { channel0, channel1, adc, pins_adc, pwm, hwrev };
|
let mut channels = Channels { channel0, channel1, adc, pins_adc, pwm };
|
||||||
for channel in 0..CHANNELS {
|
for channel in 0..CHANNELS {
|
||||||
channels.calibrate_dac_value(channel);
|
channels.calibrate_dac_value(channel);
|
||||||
channels.set_i(channel, ElectricCurrent::new::<ampere>(0.0));
|
channels.set_i(channel, ElectricCurrent::new::<ampere>(0.0));
|
||||||
|
@ -100,7 +127,7 @@ impl<'a> Channels<'a> {
|
||||||
pub fn get_center(&mut self, channel: usize) -> ElectricPotential {
|
pub fn get_center(&mut self, channel: usize) -> ElectricPotential {
|
||||||
match self.channel_state(channel).center {
|
match self.channel_state(channel).center {
|
||||||
CenterPoint::Vref =>
|
CenterPoint::Vref =>
|
||||||
self.read_vref(channel),
|
self.adc_read(channel, PinsAdcReadTarget::VREF, 8),
|
||||||
CenterPoint::Override(center_point) =>
|
CenterPoint::Override(center_point) =>
|
||||||
ElectricPotential::new::<volt>(center_point.into()),
|
ElectricPotential::new::<volt>(center_point.into()),
|
||||||
}
|
}
|
||||||
|
@ -119,7 +146,7 @@ impl<'a> Channels<'a> {
|
||||||
|
|
||||||
/// i_set DAC
|
/// i_set DAC
|
||||||
fn set_dac(&mut self, channel: usize, voltage: ElectricPotential) -> ElectricPotential {
|
fn set_dac(&mut self, channel: usize, voltage: ElectricPotential) -> ElectricPotential {
|
||||||
let value = ((voltage / ElectricPotential::new::<volt>(DAC_OUT_V_MAX)).get::<ratio>() * (ad5680::MAX_VALUE as f64)) as u32 ;
|
let value = ((voltage / DAC_OUT_V_MAX).get::<ratio>() * (ad5680::MAX_VALUE as f64)) as u32 ;
|
||||||
match channel {
|
match channel {
|
||||||
0 => self.channel0.dac.set(value).unwrap(),
|
0 => self.channel0.dac.set(value).unwrap(),
|
||||||
1 => self.channel1.dac.set(value).unwrap(),
|
1 => self.channel1.dac.set(value).unwrap(),
|
||||||
|
@ -130,6 +157,7 @@ impl<'a> Channels<'a> {
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn set_i(&mut self, channel: usize, i_set: ElectricCurrent) -> ElectricCurrent {
|
pub fn set_i(&mut self, channel: usize, i_set: ElectricCurrent) -> ElectricCurrent {
|
||||||
|
let i_set = i_set.min(MAX_TEC_I).max(-MAX_TEC_I);
|
||||||
let vref_meas = match channel.into() {
|
let vref_meas = match channel.into() {
|
||||||
0 => self.channel0.vref_meas,
|
0 => self.channel0.vref_meas,
|
||||||
1 => self.channel1.vref_meas,
|
1 => self.channel1.vref_meas,
|
||||||
|
@ -144,103 +172,105 @@ impl<'a> Channels<'a> {
|
||||||
i_set
|
i_set
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn read_dac_feedback(&mut self, channel: usize) -> ElectricPotential {
|
/// AN4073: ADC Reading Dispersion can be reduced through Averaging
|
||||||
|
pub fn adc_read(&mut self, channel: usize, adc_read_target: PinsAdcReadTarget, avg_pt: u16) -> ElectricPotential {
|
||||||
|
let mut sample: u32 = 0;
|
||||||
match channel {
|
match channel {
|
||||||
0 => {
|
0 => {
|
||||||
let sample = self.pins_adc.convert(
|
sample = match adc_read_target {
|
||||||
&self.channel0.dac_feedback_pin,
|
PinsAdcReadTarget::VREF => {
|
||||||
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
|
match &self.channel0.vref_pin {
|
||||||
);
|
Channel0VRef::Analog(vref_pin) => {
|
||||||
let mv = self.pins_adc.sample_to_millivolts(sample);
|
for _ in (0..avg_pt).rev() {
|
||||||
|
sample += self
|
||||||
|
.pins_adc
|
||||||
|
.convert(vref_pin, stm32f4xx_hal::adc::config::SampleTime::Cycles_480)
|
||||||
|
as u32;
|
||||||
|
}
|
||||||
|
sample / avg_pt as u32
|
||||||
|
},
|
||||||
|
Channel0VRef::Disabled(_) => {2048 as u32}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
PinsAdcReadTarget::DacVfb => {
|
||||||
|
for _ in (0..avg_pt).rev() {
|
||||||
|
sample += self
|
||||||
|
.pins_adc
|
||||||
|
.convert(&self.channel0.dac_feedback_pin,stm32f4xx_hal::adc::config::SampleTime::Cycles_480)
|
||||||
|
as u32;
|
||||||
|
}
|
||||||
|
sample / avg_pt as u32
|
||||||
|
}
|
||||||
|
PinsAdcReadTarget::ITec => {
|
||||||
|
for _ in (0..avg_pt).rev() {
|
||||||
|
sample += self
|
||||||
|
.pins_adc
|
||||||
|
.convert(&self.channel0.itec_pin, stm32f4xx_hal::adc::config::SampleTime::Cycles_480)
|
||||||
|
as u32;
|
||||||
|
}
|
||||||
|
sample / avg_pt as u32
|
||||||
|
}
|
||||||
|
PinsAdcReadTarget::VTec => {
|
||||||
|
for _ in (0..avg_pt).rev() {
|
||||||
|
sample += self
|
||||||
|
.pins_adc
|
||||||
|
.convert(&self.channel0.tec_u_meas_pin, stm32f4xx_hal::adc::config::SampleTime::Cycles_480)
|
||||||
|
as u32;
|
||||||
|
}
|
||||||
|
sample / avg_pt as u32
|
||||||
|
}
|
||||||
|
};
|
||||||
|
let mv = self.pins_adc.sample_to_millivolts(sample as u16);
|
||||||
ElectricPotential::new::<millivolt>(mv as f64)
|
ElectricPotential::new::<millivolt>(mv as f64)
|
||||||
}
|
}
|
||||||
1 => {
|
1 => {
|
||||||
let sample = self.pins_adc.convert(
|
sample = match adc_read_target {
|
||||||
&self.channel1.dac_feedback_pin,
|
PinsAdcReadTarget::VREF => {
|
||||||
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
|
match &self.channel1.vref_pin {
|
||||||
);
|
Channel1VRef::Analog(vref_pin) => {
|
||||||
let mv = self.pins_adc.sample_to_millivolts(sample);
|
for _ in (0..avg_pt).rev() {
|
||||||
|
sample += self
|
||||||
|
.pins_adc
|
||||||
|
.convert(vref_pin, stm32f4xx_hal::adc::config::SampleTime::Cycles_480)
|
||||||
|
as u32;
|
||||||
|
}
|
||||||
|
sample / avg_pt as u32
|
||||||
|
},
|
||||||
|
Channel1VRef::Disabled(_) => {2048 as u32}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
PinsAdcReadTarget::DacVfb => {
|
||||||
|
for _ in (0..avg_pt).rev() {
|
||||||
|
sample += self
|
||||||
|
.pins_adc
|
||||||
|
.convert(&self.channel1.dac_feedback_pin, stm32f4xx_hal::adc::config::SampleTime::Cycles_480)
|
||||||
|
as u32;
|
||||||
|
}
|
||||||
|
sample / avg_pt as u32
|
||||||
|
}
|
||||||
|
PinsAdcReadTarget::ITec => {
|
||||||
|
for _ in (0..avg_pt).rev() {
|
||||||
|
sample += self
|
||||||
|
.pins_adc
|
||||||
|
.convert(&self.channel1.itec_pin, stm32f4xx_hal::adc::config::SampleTime::Cycles_480)
|
||||||
|
as u32;
|
||||||
|
}
|
||||||
|
sample / avg_pt as u32
|
||||||
|
}
|
||||||
|
PinsAdcReadTarget::VTec => {
|
||||||
|
for _ in (0..avg_pt).rev() {
|
||||||
|
sample += self
|
||||||
|
.pins_adc
|
||||||
|
.convert(&self.channel1.tec_u_meas_pin, stm32f4xx_hal::adc::config::SampleTime::Cycles_480)
|
||||||
|
as u32;
|
||||||
|
}
|
||||||
|
sample / avg_pt as u32
|
||||||
|
}
|
||||||
|
};
|
||||||
|
let mv = self.pins_adc.sample_to_millivolts(sample as u16);
|
||||||
ElectricPotential::new::<millivolt>(mv as f64)
|
ElectricPotential::new::<millivolt>(mv as f64)
|
||||||
}
|
}
|
||||||
_ => unreachable!(),
|
_ => unreachable!()
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn read_dac_feedback_until_stable(&mut self, channel: usize, tolerance: ElectricPotential) -> ElectricPotential {
|
|
||||||
let mut prev = self.read_dac_feedback(channel);
|
|
||||||
loop {
|
|
||||||
let current = self.read_dac_feedback(channel);
|
|
||||||
if (current - prev).abs() < tolerance {
|
|
||||||
return current;
|
|
||||||
}
|
|
||||||
prev = current;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn read_itec(&mut self, channel: usize) -> ElectricPotential {
|
|
||||||
match channel {
|
|
||||||
0 => {
|
|
||||||
let sample = self.pins_adc.convert(
|
|
||||||
&self.channel0.itec_pin,
|
|
||||||
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
|
|
||||||
);
|
|
||||||
let mv = self.pins_adc.sample_to_millivolts(sample);
|
|
||||||
ElectricPotential::new::<millivolt>(mv as f64)
|
|
||||||
}
|
|
||||||
1 => {
|
|
||||||
let sample = self.pins_adc.convert(
|
|
||||||
&self.channel1.itec_pin,
|
|
||||||
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
|
|
||||||
);
|
|
||||||
let mv = self.pins_adc.sample_to_millivolts(sample);
|
|
||||||
ElectricPotential::new::<millivolt>(mv as f64)
|
|
||||||
}
|
|
||||||
_ => unreachable!(),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// should be 1.5V
|
|
||||||
pub fn read_vref(&mut self, channel: usize) -> ElectricPotential {
|
|
||||||
match channel {
|
|
||||||
0 => {
|
|
||||||
let sample = self.pins_adc.convert(
|
|
||||||
&self.channel0.vref_pin,
|
|
||||||
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
|
|
||||||
);
|
|
||||||
let mv = self.pins_adc.sample_to_millivolts(sample);
|
|
||||||
ElectricPotential::new::<millivolt>(mv as f64)
|
|
||||||
}
|
|
||||||
1 => {
|
|
||||||
let sample = self.pins_adc.convert(
|
|
||||||
&self.channel1.vref_pin,
|
|
||||||
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
|
|
||||||
);
|
|
||||||
let mv = self.pins_adc.sample_to_millivolts(sample);
|
|
||||||
ElectricPotential::new::<millivolt>(mv as f64)
|
|
||||||
}
|
|
||||||
_ => unreachable!(),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn read_tec_u_meas(&mut self, channel: usize) -> ElectricPotential {
|
|
||||||
match channel {
|
|
||||||
0 => {
|
|
||||||
let sample = self.pins_adc.convert(
|
|
||||||
&self.channel0.tec_u_meas_pin,
|
|
||||||
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
|
|
||||||
);
|
|
||||||
let mv = self.pins_adc.sample_to_millivolts(sample);
|
|
||||||
ElectricPotential::new::<millivolt>(mv as f64)
|
|
||||||
}
|
|
||||||
1 => {
|
|
||||||
let sample = self.pins_adc.convert(
|
|
||||||
&self.channel1.tec_u_meas_pin,
|
|
||||||
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
|
|
||||||
);
|
|
||||||
let mv = self.pins_adc.sample_to_millivolts(sample);
|
|
||||||
ElectricPotential::new::<millivolt>(mv as f64)
|
|
||||||
}
|
|
||||||
_ => unreachable!(),
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -270,8 +300,7 @@ impl<'a> Channels<'a> {
|
||||||
let mut start_value = 1;
|
let mut start_value = 1;
|
||||||
let mut best_error = ElectricPotential::new::<volt>(100.0);
|
let mut best_error = ElectricPotential::new::<volt>(100.0);
|
||||||
|
|
||||||
for step in (0..18).rev() {
|
for step in (5..18).rev() {
|
||||||
let mut prev_value = start_value;
|
|
||||||
for value in (start_value..=ad5680::MAX_VALUE).step_by(1 << step) {
|
for value in (start_value..=ad5680::MAX_VALUE).step_by(1 << step) {
|
||||||
match channel {
|
match channel {
|
||||||
0 => {
|
0 => {
|
||||||
|
@ -282,24 +311,23 @@ impl<'a> Channels<'a> {
|
||||||
}
|
}
|
||||||
_ => unreachable!(),
|
_ => unreachable!(),
|
||||||
}
|
}
|
||||||
|
sleep(10);
|
||||||
|
|
||||||
let dac_feedback = self.read_dac_feedback_until_stable(channel, ElectricPotential::new::<volt>(0.001));
|
let dac_feedback = self.adc_read(channel, PinsAdcReadTarget::DacVfb, 64);
|
||||||
let error = target_voltage - dac_feedback;
|
let error = target_voltage - dac_feedback;
|
||||||
if error < ElectricPotential::new::<volt>(0.0) {
|
if error < ElectricPotential::new::<volt>(0.0) {
|
||||||
break;
|
break;
|
||||||
} else if error < best_error {
|
} else if error < best_error {
|
||||||
best_error = error;
|
best_error = error;
|
||||||
start_value = prev_value;
|
start_value = value;
|
||||||
|
|
||||||
let vref = (value as f64 / ad5680::MAX_VALUE as f64) * ElectricPotential::new::<volt>(DAC_OUT_V_MAX);
|
let vref = (value as f64 / ad5680::MAX_VALUE as f64) * DAC_OUT_V_MAX;
|
||||||
match channel {
|
match channel {
|
||||||
0 => self.channel0.vref_meas = vref,
|
0 => self.channel0.vref_meas = vref,
|
||||||
1 => self.channel1.vref_meas = vref,
|
1 => self.channel1.vref_meas = vref,
|
||||||
_ => unreachable!(),
|
_ => unreachable!(),
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
prev_value = value;
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -351,32 +379,30 @@ impl<'a> Channels<'a> {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn get_max_v(&mut self, channel: usize) -> ElectricPotential {
|
pub fn get_max_v(&mut self, channel: usize) -> (ElectricPotential, ElectricPotential) {
|
||||||
let max = 4.0 * ElectricPotential::new::<volt>(3.3);
|
let max = 4.0 * ElectricPotential::new::<volt>(3.3);
|
||||||
let duty = self.get_pwm(channel, PwmPin::MaxV);
|
let duty = self.get_pwm(channel, PwmPin::MaxV);
|
||||||
duty * max
|
(duty * max, MAX_TEC_V)
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn get_max_i_pos(&mut self, channel: usize) -> (ElectricCurrent, ElectricCurrent) {
|
pub fn get_max_i_pos(&mut self, channel: usize) -> (ElectricCurrent, ElectricCurrent) {
|
||||||
let max = ElectricCurrent::new::<ampere>(3.0);
|
|
||||||
let duty = self.get_pwm(channel, PwmPin::MaxIPos);
|
let duty = self.get_pwm(channel, PwmPin::MaxIPos);
|
||||||
(duty * max, max)
|
(duty * MAX_TEC_I_DUTY_TO_CURRENT_RATE, MAX_TEC_I)
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn get_max_i_neg(&mut self, channel: usize) -> (ElectricCurrent, ElectricCurrent) {
|
pub fn get_max_i_neg(&mut self, channel: usize) -> (ElectricCurrent, ElectricCurrent) {
|
||||||
let max = ElectricCurrent::new::<ampere>(3.0);
|
|
||||||
let duty = self.get_pwm(channel, PwmPin::MaxINeg);
|
let duty = self.get_pwm(channel, PwmPin::MaxINeg);
|
||||||
(duty * max, max)
|
(duty * MAX_TEC_I_DUTY_TO_CURRENT_RATE, MAX_TEC_I)
|
||||||
}
|
}
|
||||||
|
|
||||||
// Get current passing through TEC
|
// Get current passing through TEC
|
||||||
pub fn get_tec_i(&mut self, channel: usize) -> ElectricCurrent {
|
pub fn get_tec_i(&mut self, channel: usize) -> ElectricCurrent {
|
||||||
(self.read_itec(channel) - self.read_vref(channel)) / ElectricalResistance::new::<ohm>(0.4)
|
(self.adc_read(channel, PinsAdcReadTarget::ITec, 16) - self.adc_read(channel, PinsAdcReadTarget::VREF, 16)) / ElectricalResistance::new::<ohm>(0.4)
|
||||||
}
|
}
|
||||||
|
|
||||||
// Get voltage across TEC
|
// Get voltage across TEC
|
||||||
pub fn get_tec_v(&mut self, channel: usize) -> ElectricPotential {
|
pub fn get_tec_v(&mut self, channel: usize) -> ElectricPotential {
|
||||||
(self.read_tec_u_meas(channel) - ElectricPotential::new::<volt>(1.5)) * 4.0
|
(self.adc_read(channel, PinsAdcReadTarget::VTec, 16) - ElectricPotential::new::<volt>(1.5)) * 4.0
|
||||||
}
|
}
|
||||||
|
|
||||||
fn set_pwm(&mut self, channel: usize, pin: PwmPin, duty: f64) -> f64 {
|
fn set_pwm(&mut self, channel: usize, pin: PwmPin, duty: f64) -> f64 {
|
||||||
|
@ -408,29 +434,29 @@ impl<'a> Channels<'a> {
|
||||||
|
|
||||||
pub fn set_max_v(&mut self, channel: usize, max_v: ElectricPotential) -> (ElectricPotential, ElectricPotential) {
|
pub fn set_max_v(&mut self, channel: usize, max_v: ElectricPotential) -> (ElectricPotential, ElectricPotential) {
|
||||||
let max = 4.0 * ElectricPotential::new::<volt>(3.3);
|
let max = 4.0 * ElectricPotential::new::<volt>(3.3);
|
||||||
let duty = (max_v / max).get::<ratio>();
|
let duty = (max_v.min(MAX_TEC_V).max(ElectricPotential::zero()) / max).get::<ratio>();
|
||||||
let duty = self.set_pwm(channel, PwmPin::MaxV, duty);
|
let duty = self.set_pwm(channel, PwmPin::MaxV, duty);
|
||||||
(duty * max, max)
|
(duty * max, max)
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn set_max_i_pos(&mut self, channel: usize, max_i_pos: ElectricCurrent) -> (ElectricCurrent, ElectricCurrent) {
|
pub fn set_max_i_pos(&mut self, channel: usize, max_i_pos: ElectricCurrent) -> (ElectricCurrent, ElectricCurrent) {
|
||||||
let max = ElectricCurrent::new::<ampere>(3.0);
|
let max = ElectricCurrent::new::<ampere>(3.0);
|
||||||
let duty = (max_i_pos / max).get::<ratio>();
|
let duty = (max_i_pos.min(MAX_TEC_I).max(ElectricCurrent::zero()) / MAX_TEC_I_DUTY_TO_CURRENT_RATE).get::<ratio>();
|
||||||
let duty = self.set_pwm(channel, PwmPin::MaxIPos, duty);
|
let duty = self.set_pwm(channel, PwmPin::MaxIPos, duty);
|
||||||
(duty * max, max)
|
(duty * MAX_TEC_I_DUTY_TO_CURRENT_RATE, max)
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn set_max_i_neg(&mut self, channel: usize, max_i_neg: ElectricCurrent) -> (ElectricCurrent, ElectricCurrent) {
|
pub fn set_max_i_neg(&mut self, channel: usize, max_i_neg: ElectricCurrent) -> (ElectricCurrent, ElectricCurrent) {
|
||||||
let max = ElectricCurrent::new::<ampere>(3.0);
|
let max = ElectricCurrent::new::<ampere>(3.0);
|
||||||
let duty = (max_i_neg / max).get::<ratio>();
|
let duty = (max_i_neg.min(MAX_TEC_I).max(ElectricCurrent::zero()) / MAX_TEC_I_DUTY_TO_CURRENT_RATE).get::<ratio>();
|
||||||
let duty = self.set_pwm(channel, PwmPin::MaxINeg, duty);
|
let duty = self.set_pwm(channel, PwmPin::MaxINeg, duty);
|
||||||
(duty * max, max)
|
(duty * MAX_TEC_I_DUTY_TO_CURRENT_RATE, max)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn report(&mut self, channel: usize) -> Report {
|
fn report(&mut self, channel: usize) -> Report {
|
||||||
let i_set = self.get_i(channel);
|
let i_set = self.get_i(channel);
|
||||||
let i_tec = if self.hwrev.major > 2 {Some(self.read_itec(channel))} else {None};
|
let i_tec = self.adc_read(channel, PinsAdcReadTarget::ITec, 16);
|
||||||
let tec_i = if self.hwrev.major > 2 {Some(self.get_tec_i(channel))} else {None};
|
let tec_i = self.get_tec_i(channel);
|
||||||
let dac_value = self.get_dac(channel);
|
let dac_value = self.get_dac(channel);
|
||||||
let state = self.channel_state(channel);
|
let state = self.channel_state(channel);
|
||||||
let pid_output = ElectricCurrent::new::<ampere>(state.pid.y1);
|
let pid_output = ElectricCurrent::new::<ampere>(state.pid.y1);
|
||||||
|
@ -445,7 +471,7 @@ impl<'a> Channels<'a> {
|
||||||
pid_engaged: state.pid_engaged,
|
pid_engaged: state.pid_engaged,
|
||||||
i_set,
|
i_set,
|
||||||
dac_value,
|
dac_value,
|
||||||
dac_feedback: self.read_dac_feedback(channel),
|
dac_feedback: self.adc_read(channel, PinsAdcReadTarget::DacVfb, 1),
|
||||||
i_tec,
|
i_tec,
|
||||||
tec_i,
|
tec_i,
|
||||||
tec_u_meas: self.get_tec_v(channel),
|
tec_u_meas: self.get_tec_v(channel),
|
||||||
|
@ -482,8 +508,8 @@ impl<'a> Channels<'a> {
|
||||||
PwmSummary {
|
PwmSummary {
|
||||||
channel,
|
channel,
|
||||||
center: CenterPointJson(self.channel_state(channel).center.clone()),
|
center: CenterPointJson(self.channel_state(channel).center.clone()),
|
||||||
i_set: (self.get_i(channel), ElectricCurrent::new::<ampere>(3.0)).into(),
|
i_set: (self.get_i(channel), MAX_TEC_I).into(),
|
||||||
max_v: (self.get_max_v(channel), ElectricPotential::new::<volt>(5.0)).into(),
|
max_v: self.get_max_v(channel).into(),
|
||||||
max_i_pos: self.get_max_i_pos(channel).into(),
|
max_i_pos: self.get_max_i_pos(channel).into(),
|
||||||
max_i_neg: self.get_max_i_neg(channel).into(),
|
max_i_neg: self.get_max_i_neg(channel).into(),
|
||||||
}
|
}
|
||||||
|
@ -525,9 +551,10 @@ impl<'a> Channels<'a> {
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn current_abs_max_tec_i(&mut self) -> ElectricCurrent {
|
pub fn current_abs_max_tec_i(&mut self) -> ElectricCurrent {
|
||||||
max_by(self.get_tec_i(0).abs(),
|
(0..CHANNELS)
|
||||||
self.get_tec_i(1).abs(),
|
.map(|channel| self.get_tec_i(channel).abs())
|
||||||
|a, b| a.partial_cmp(b).unwrap_or(core::cmp::Ordering::Equal))
|
.max_by(|a, b| a.partial_cmp(b).unwrap_or(core::cmp::Ordering::Equal))
|
||||||
|
.unwrap()
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -543,8 +570,8 @@ pub struct Report {
|
||||||
i_set: ElectricCurrent,
|
i_set: ElectricCurrent,
|
||||||
dac_value: ElectricPotential,
|
dac_value: ElectricPotential,
|
||||||
dac_feedback: ElectricPotential,
|
dac_feedback: ElectricPotential,
|
||||||
i_tec: Option<ElectricPotential>,
|
i_tec: ElectricPotential,
|
||||||
tec_i: Option<ElectricCurrent>,
|
tec_i: ElectricCurrent,
|
||||||
tec_u_meas: ElectricPotential,
|
tec_u_meas: ElectricPotential,
|
||||||
pid_output: ElectricCurrent,
|
pid_output: ElectricCurrent,
|
||||||
}
|
}
|
||||||
|
|
|
@ -22,7 +22,6 @@ use super::{
|
||||||
config::ChannelConfig,
|
config::ChannelConfig,
|
||||||
dfu,
|
dfu,
|
||||||
flash_store::FlashStore,
|
flash_store::FlashStore,
|
||||||
session::Session,
|
|
||||||
FanCtrl,
|
FanCtrl,
|
||||||
hw_rev::HWRev,
|
hw_rev::HWRev,
|
||||||
};
|
};
|
||||||
|
@ -87,16 +86,6 @@ fn send_line(socket: &mut TcpSocket, data: &[u8]) -> bool {
|
||||||
|
|
||||||
impl Handler {
|
impl Handler {
|
||||||
|
|
||||||
fn reporting(socket: &mut TcpSocket) -> Result<Handler, Error> {
|
|
||||||
send_line(socket, b"{}");
|
|
||||||
Ok(Handler::Handled)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn show_report_mode(socket: &mut TcpSocket, session: &Session) -> Result<Handler, Error> {
|
|
||||||
let _ = writeln!(socket, "{{ \"report\": {:?} }}", session.reporting());
|
|
||||||
Ok(Handler::Handled)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn show_report(socket: &mut TcpSocket, channels: &mut Channels) -> Result<Handler, Error> {
|
fn show_report(socket: &mut TcpSocket, channels: &mut Channels) -> Result<Handler, Error> {
|
||||||
match channels.reports_json() {
|
match channels.reports_json() {
|
||||||
Ok(buf) => {
|
Ok(buf) => {
|
||||||
|
@ -345,7 +334,7 @@ impl Handler {
|
||||||
|
|
||||||
fn set_fan(socket: &mut TcpSocket, fan_pwm: u32, fan_ctrl: &mut FanCtrl) -> Result<Handler, Error> {
|
fn set_fan(socket: &mut TcpSocket, fan_pwm: u32, fan_ctrl: &mut FanCtrl) -> Result<Handler, Error> {
|
||||||
if !fan_ctrl.fan_available() {
|
if !fan_ctrl.fan_available() {
|
||||||
send_line(socket, b"{ \"warning\": \"this thermostat doesn't have fan!\" }");
|
send_line(socket, b"{ \"warning\": \"this thermostat doesn't have a fan!\" }");
|
||||||
return Ok(Handler::Handled);
|
return Ok(Handler::Handled);
|
||||||
}
|
}
|
||||||
fan_ctrl.set_auto_mode(false);
|
fan_ctrl.set_auto_mode(false);
|
||||||
|
@ -374,7 +363,7 @@ impl Handler {
|
||||||
|
|
||||||
fn fan_auto(socket: &mut TcpSocket, fan_ctrl: &mut FanCtrl) -> Result<Handler, Error> {
|
fn fan_auto(socket: &mut TcpSocket, fan_ctrl: &mut FanCtrl) -> Result<Handler, Error> {
|
||||||
if !fan_ctrl.fan_available() {
|
if !fan_ctrl.fan_available() {
|
||||||
send_line(socket, b"{ \"warning\": \"this thermostat doesn't have fan!\" }");
|
send_line(socket, b"{ \"warning\": \"this thermostat doesn't have a fan!\" }");
|
||||||
return Ok(Handler::Handled);
|
return Ok(Handler::Handled);
|
||||||
}
|
}
|
||||||
fan_ctrl.set_auto_mode(true);
|
fan_ctrl.set_auto_mode(true);
|
||||||
|
@ -412,11 +401,9 @@ impl Handler {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn handle_command(command: Command, socket: &mut TcpSocket, channels: &mut Channels, session: &Session, store: &mut FlashStore, ipv4_config: &mut Ipv4Config, fan_ctrl: &mut FanCtrl, hwrev: HWRev) -> Result<Self, Error> {
|
pub fn handle_command(command: Command, socket: &mut TcpSocket, channels: &mut Channels, store: &mut FlashStore, ipv4_config: &mut Ipv4Config, fan_ctrl: &mut FanCtrl, hwrev: HWRev) -> Result<Self, Error> {
|
||||||
match command {
|
match command {
|
||||||
Command::Quit => Ok(Handler::CloseSocket),
|
Command::Quit => Ok(Handler::CloseSocket),
|
||||||
Command::Reporting(_reporting) => Handler::reporting(socket),
|
|
||||||
Command::Show(ShowCommand::Reporting) => Handler::show_report_mode(socket, session),
|
|
||||||
Command::Show(ShowCommand::Input) => Handler::show_report(socket, channels),
|
Command::Show(ShowCommand::Input) => Handler::show_report(socket, channels),
|
||||||
Command::Show(ShowCommand::Pid) => Handler::show_pid(socket, channels),
|
Command::Show(ShowCommand::Pid) => Handler::show_pid(socket, channels),
|
||||||
Command::Show(ShowCommand::Pwm) => Handler::show_pwm(socket, channels),
|
Command::Show(ShowCommand::Pwm) => Handler::show_pwm(socket, channels),
|
||||||
|
|
|
@ -96,7 +96,6 @@ pub struct Ipv4Config {
|
||||||
#[derive(Debug, Clone, PartialEq)]
|
#[derive(Debug, Clone, PartialEq)]
|
||||||
pub enum ShowCommand {
|
pub enum ShowCommand {
|
||||||
Input,
|
Input,
|
||||||
Reporting,
|
|
||||||
Pwm,
|
Pwm,
|
||||||
Pid,
|
Pid,
|
||||||
SteinhartHart,
|
SteinhartHart,
|
||||||
|
@ -148,7 +147,6 @@ pub enum Command {
|
||||||
Reset,
|
Reset,
|
||||||
Ipv4(Ipv4Config),
|
Ipv4(Ipv4Config),
|
||||||
Show(ShowCommand),
|
Show(ShowCommand),
|
||||||
Reporting(bool),
|
|
||||||
/// PWM parameter setting
|
/// PWM parameter setting
|
||||||
Pwm {
|
Pwm {
|
||||||
channel: usize,
|
channel: usize,
|
||||||
|
@ -233,12 +231,6 @@ fn float(input: &[u8]) -> IResult<&[u8], Result<f64, Error>> {
|
||||||
Ok((input, result))
|
Ok((input, result))
|
||||||
}
|
}
|
||||||
|
|
||||||
fn off_on(input: &[u8]) -> IResult<&[u8], bool> {
|
|
||||||
alt((value(false, tag("off")),
|
|
||||||
value(true, tag("on"))
|
|
||||||
))(input)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn channel(input: &[u8]) -> IResult<&[u8], usize> {
|
fn channel(input: &[u8]) -> IResult<&[u8], usize> {
|
||||||
map(one_of("01"), |c| (c as usize) - ('0' as usize))(input)
|
map(one_of("01"), |c| (c as usize) - ('0' as usize))(input)
|
||||||
}
|
}
|
||||||
|
@ -246,24 +238,8 @@ fn channel(input: &[u8]) -> IResult<&[u8], usize> {
|
||||||
fn report(input: &[u8]) -> IResult<&[u8], Command> {
|
fn report(input: &[u8]) -> IResult<&[u8], Command> {
|
||||||
preceded(
|
preceded(
|
||||||
tag("report"),
|
tag("report"),
|
||||||
alt((
|
|
||||||
preceded(
|
|
||||||
whitespace,
|
|
||||||
preceded(
|
|
||||||
tag("mode"),
|
|
||||||
alt((
|
|
||||||
preceded(
|
|
||||||
whitespace,
|
|
||||||
// `report mode <on | off>` - Switch repoting mode
|
|
||||||
map(off_on, Command::Reporting)
|
|
||||||
),
|
|
||||||
// `report mode` - Show current reporting state
|
|
||||||
value(Command::Show(ShowCommand::Reporting), end)
|
|
||||||
))
|
|
||||||
)),
|
|
||||||
// `report` - Report once
|
// `report` - Report once
|
||||||
value(Command::Show(ShowCommand::Input), end)
|
value(Command::Show(ShowCommand::Input), end)
|
||||||
))
|
|
||||||
)(input)
|
)(input)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -682,24 +658,6 @@ mod test {
|
||||||
assert_eq!(command, Ok(Command::Show(ShowCommand::Input)));
|
assert_eq!(command, Ok(Command::Show(ShowCommand::Input)));
|
||||||
}
|
}
|
||||||
|
|
||||||
#[test]
|
|
||||||
fn parse_report_mode() {
|
|
||||||
let command = Command::parse(b"report mode");
|
|
||||||
assert_eq!(command, Ok(Command::Show(ShowCommand::Reporting)));
|
|
||||||
}
|
|
||||||
|
|
||||||
#[test]
|
|
||||||
fn parse_report_mode_on() {
|
|
||||||
let command = Command::parse(b"report mode on");
|
|
||||||
assert_eq!(command, Ok(Command::Reporting(true)));
|
|
||||||
}
|
|
||||||
|
|
||||||
#[test]
|
|
||||||
fn parse_report_mode_off() {
|
|
||||||
let command = Command::parse(b"report mode off");
|
|
||||||
assert_eq!(command, Ok(Command::Reporting(false)));
|
|
||||||
}
|
|
||||||
|
|
||||||
#[test]
|
#[test]
|
||||||
fn parse_pwm_i_set() {
|
fn parse_pwm_i_set() {
|
||||||
let command = Command::parse(b"pwm 1 i_set 16383");
|
let command = Command::parse(b"pwm 1 i_set 16383");
|
||||||
|
|
|
@ -1,3 +1,4 @@
|
||||||
|
use num_traits::Zero;
|
||||||
use serde::{Serialize, Deserialize};
|
use serde::{Serialize, Deserialize};
|
||||||
use uom::si::{
|
use uom::si::{
|
||||||
electric_potential::volt,
|
electric_potential::volt,
|
||||||
|
@ -18,6 +19,7 @@ pub struct ChannelConfig {
|
||||||
pid: pid::Parameters,
|
pid: pid::Parameters,
|
||||||
pid_target: f32,
|
pid_target: f32,
|
||||||
pid_engaged: bool,
|
pid_engaged: bool,
|
||||||
|
i_set: ElectricCurrent,
|
||||||
sh: steinhart_hart::Parameters,
|
sh: steinhart_hart::Parameters,
|
||||||
pwm: PwmLimits,
|
pwm: PwmLimits,
|
||||||
/// uses variant `PostFilter::Invalid` instead of `None` to save space
|
/// uses variant `PostFilter::Invalid` instead of `None` to save space
|
||||||
|
@ -33,11 +35,17 @@ impl ChannelConfig {
|
||||||
.unwrap_or(PostFilter::Invalid);
|
.unwrap_or(PostFilter::Invalid);
|
||||||
|
|
||||||
let state = channels.channel_state(channel);
|
let state = channels.channel_state(channel);
|
||||||
|
let i_set = if state.pid_engaged {
|
||||||
|
ElectricCurrent::zero()
|
||||||
|
} else {
|
||||||
|
state.i_set
|
||||||
|
};
|
||||||
ChannelConfig {
|
ChannelConfig {
|
||||||
center: state.center.clone(),
|
center: state.center.clone(),
|
||||||
pid: state.pid.parameters.clone(),
|
pid: state.pid.parameters.clone(),
|
||||||
pid_target: state.pid.target as f32,
|
pid_target: state.pid.target as f32,
|
||||||
pid_engaged: state.pid_engaged,
|
pid_engaged: state.pid_engaged,
|
||||||
|
i_set: i_set,
|
||||||
sh: state.sh.clone(),
|
sh: state.sh.clone(),
|
||||||
pwm,
|
pwm,
|
||||||
adc_postfilter,
|
adc_postfilter,
|
||||||
|
@ -59,6 +67,7 @@ impl ChannelConfig {
|
||||||
adc_postfilter => Some(adc_postfilter),
|
adc_postfilter => Some(adc_postfilter),
|
||||||
};
|
};
|
||||||
let _ = channels.adc.set_postfilter(channel as u8, adc_postfilter);
|
let _ = channels.adc.set_postfilter(channel as u8, adc_postfilter);
|
||||||
|
let _ = channels.set_i(channel, self.i_set);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -71,7 +80,7 @@ struct PwmLimits {
|
||||||
|
|
||||||
impl PwmLimits {
|
impl PwmLimits {
|
||||||
pub fn new(channels: &mut Channels, channel: usize) -> Self {
|
pub fn new(channels: &mut Channels, channel: usize) -> Self {
|
||||||
let max_v = channels.get_max_v(channel);
|
let (max_v, _) = channels.get_max_v(channel);
|
||||||
let (max_i_pos, _) = channels.get_max_i_pos(channel);
|
let (max_i_pos, _) = channels.get_max_i_pos(channel);
|
||||||
let (max_i_neg, _) = channels.get_max_i_neg(channel);
|
let (max_i_neg, _) = channels.get_max_i_neg(channel);
|
||||||
PwmLimits {
|
PwmLimits {
|
||||||
|
|
|
@ -11,13 +11,11 @@ use uom::si::{
|
||||||
use crate::{
|
use crate::{
|
||||||
hw_rev::HWSettings,
|
hw_rev::HWSettings,
|
||||||
command_handler::JsonBuffer,
|
command_handler::JsonBuffer,
|
||||||
|
channels::MAX_TEC_I,
|
||||||
};
|
};
|
||||||
|
|
||||||
pub type FanPin = PwmChannels<TIM8, pwm::C4>;
|
pub type FanPin = PwmChannels<TIM8, pwm::C4>;
|
||||||
|
|
||||||
// as stated in the schematics
|
|
||||||
const MAX_TEC_I: f32 = 3.0;
|
|
||||||
|
|
||||||
const MAX_USER_FAN_PWM: f32 = 100.0;
|
const MAX_USER_FAN_PWM: f32 = 100.0;
|
||||||
const MIN_USER_FAN_PWM: f32 = 1.0;
|
const MIN_USER_FAN_PWM: f32 = 1.0;
|
||||||
|
|
||||||
|
@ -56,7 +54,7 @@ impl FanCtrl {
|
||||||
pub fn cycle(&mut self, abs_max_tec_i: ElectricCurrent) {
|
pub fn cycle(&mut self, abs_max_tec_i: ElectricCurrent) {
|
||||||
self.abs_max_tec_i = abs_max_tec_i.get::<ampere>() as f32;
|
self.abs_max_tec_i = abs_max_tec_i.get::<ampere>() as f32;
|
||||||
if self.fan_auto && self.hw_settings.fan_available {
|
if self.fan_auto && self.hw_settings.fan_available {
|
||||||
let scaled_current = self.abs_max_tec_i / MAX_TEC_I;
|
let scaled_current = self.abs_max_tec_i / MAX_TEC_I.get::<ampere>() as f32;
|
||||||
// do not limit upper bound, as it will be limited in the set_pwm()
|
// do not limit upper bound, as it will be limited in the set_pwm()
|
||||||
let pwm = (MAX_USER_FAN_PWM * (scaled_current * (scaled_current * self.k_a + self.k_b) + self.k_c)) as u32;
|
let pwm = (MAX_USER_FAN_PWM * (scaled_current * (scaled_current * self.k_a + self.k_b) + self.k_c)) as u32;
|
||||||
self.set_pwm(pwm);
|
self.set_pwm(pwm);
|
||||||
|
|
22
src/main.rs
22
src/main.rs
|
@ -138,7 +138,7 @@ fn main() -> ! {
|
||||||
|
|
||||||
let mut store = flash_store::store(dp.FLASH);
|
let mut store = flash_store::store(dp.FLASH);
|
||||||
|
|
||||||
let mut channels = Channels::new(pins, &hwrev);
|
let mut channels = Channels::new(pins);
|
||||||
for c in 0..CHANNELS {
|
for c in 0..CHANNELS {
|
||||||
match store.read_value::<ChannelConfig>(CHANNEL_CONFIG_KEY[c]) {
|
match store.read_value::<ChannelConfig>(CHANNEL_CONFIG_KEY[c]) {
|
||||||
Ok(Some(config)) =>
|
Ok(Some(config)) =>
|
||||||
|
@ -180,10 +180,7 @@ fn main() -> ! {
|
||||||
loop {
|
loop {
|
||||||
let mut new_ipv4_config = None;
|
let mut new_ipv4_config = None;
|
||||||
let instant = Instant::from_millis(i64::from(timer::now()));
|
let instant = Instant::from_millis(i64::from(timer::now()));
|
||||||
let updated_channel = channels.poll_adc(instant);
|
channels.poll_adc(instant);
|
||||||
if let Some(channel) = updated_channel {
|
|
||||||
server.for_each(|_, session| session.set_report_pending(channel.into()));
|
|
||||||
}
|
|
||||||
|
|
||||||
fan_ctrl.cycle(channels.current_abs_max_tec_i());
|
fan_ctrl.cycle(channels.current_abs_max_tec_i());
|
||||||
|
|
||||||
|
@ -216,7 +213,7 @@ fn main() -> ! {
|
||||||
// Do nothing and feed more data to the line reader in the next loop cycle.
|
// Do nothing and feed more data to the line reader in the next loop cycle.
|
||||||
Ok(SessionInput::Nothing) => {}
|
Ok(SessionInput::Nothing) => {}
|
||||||
Ok(SessionInput::Command(command)) => {
|
Ok(SessionInput::Command(command)) => {
|
||||||
match Handler::handle_command(command, &mut socket, &mut channels, session, &mut store, &mut ipv4_config, &mut fan_ctrl, hwrev) {
|
match Handler::handle_command(command, &mut socket, &mut channels, &mut store, &mut ipv4_config, &mut fan_ctrl, hwrev) {
|
||||||
Ok(Handler::NewIPV4(ip)) => new_ipv4_config = Some(ip),
|
Ok(Handler::NewIPV4(ip)) => new_ipv4_config = Some(ip),
|
||||||
Ok(Handler::Handled) => {},
|
Ok(Handler::Handled) => {},
|
||||||
Ok(Handler::CloseSocket) => socket.close(),
|
Ok(Handler::CloseSocket) => socket.close(),
|
||||||
|
@ -231,19 +228,6 @@ fn main() -> ! {
|
||||||
Err(_) =>
|
Err(_) =>
|
||||||
socket.close(),
|
socket.close(),
|
||||||
}
|
}
|
||||||
} else if socket.can_send() {
|
|
||||||
if let Some(channel) = session.is_report_pending() {
|
|
||||||
match channels.reports_json() {
|
|
||||||
Ok(buf) => {
|
|
||||||
send_line(&mut socket, &buf[..]);
|
|
||||||
session.mark_report_sent(channel);
|
|
||||||
}
|
|
||||||
Err(e) => {
|
|
||||||
error!("unable to serialize report: {:?}", e);
|
|
||||||
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
});
|
});
|
||||||
} else {
|
} else {
|
||||||
|
|
|
@ -54,15 +54,13 @@ impl Controller {
|
||||||
// + x0 * (kp + ki + kd)
|
// + x0 * (kp + ki + kd)
|
||||||
// - x1 * (kp + 2kd)
|
// - x1 * (kp + 2kd)
|
||||||
// + x2 * kd
|
// + x2 * kd
|
||||||
// + kp * (u0 - u1)
|
|
||||||
// y0 = clip(y0', ymin, ymax)
|
// y0 = clip(y0', ymin, ymax)
|
||||||
pub fn update(&mut self, input: f64) -> f64 {
|
pub fn update(&mut self, input: f64) -> f64 {
|
||||||
|
|
||||||
let mut output: f64 = self.y1 - self.target * f64::from(self.parameters.ki)
|
let mut output: f64 = self.y1 - self.target * f64::from(self.parameters.ki)
|
||||||
+ input * f64::from(self.parameters.kp + self.parameters.ki + self.parameters.kd)
|
+ input * f64::from(self.parameters.kp + self.parameters.ki + self.parameters.kd)
|
||||||
- self.x1 * f64::from(self.parameters.kp + 2.0 * self.parameters.kd)
|
- self.x1 * f64::from(self.parameters.kp + 2.0 * self.parameters.kd)
|
||||||
+ self.x2 * f64::from(self.parameters.kd)
|
+ self.x2 * f64::from(self.parameters.kd);
|
||||||
+ f64::from(self.parameters.kp) * (self.target - self.u1);
|
|
||||||
if output < self.parameters.output_min.into() {
|
if output < self.parameters.output_min.into() {
|
||||||
output = self.parameters.output_min.into();
|
output = self.parameters.output_min.into();
|
||||||
}
|
}
|
||||||
|
|
34
src/pins.rs
34
src/pins.rs
|
@ -61,27 +61,37 @@ pub trait ChannelPins {
|
||||||
type DacSync: OutputPin;
|
type DacSync: OutputPin;
|
||||||
type Shdn: OutputPin;
|
type Shdn: OutputPin;
|
||||||
type VRefPin;
|
type VRefPin;
|
||||||
type ItecPin;
|
type ITecPin;
|
||||||
type DacFeedbackPin;
|
type DacFeedbackPin;
|
||||||
type TecUMeasPin;
|
type TecUMeasPin;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub enum Channel0VRef {
|
||||||
|
Analog(PA0<Analog>),
|
||||||
|
Disabled(PA0<Input<Floating>>),
|
||||||
|
}
|
||||||
|
|
||||||
impl ChannelPins for Channel0 {
|
impl ChannelPins for Channel0 {
|
||||||
type DacSpi = Dac0Spi;
|
type DacSpi = Dac0Spi;
|
||||||
type DacSync = PE4<Output<PushPull>>;
|
type DacSync = PE4<Output<PushPull>>;
|
||||||
type Shdn = PE10<Output<PushPull>>;
|
type Shdn = PE10<Output<PushPull>>;
|
||||||
type VRefPin = PA0<Analog>;
|
type VRefPin = Channel0VRef;
|
||||||
type ItecPin = PA6<Analog>;
|
type ITecPin = PA6<Analog>;
|
||||||
type DacFeedbackPin = PA4<Analog>;
|
type DacFeedbackPin = PA4<Analog>;
|
||||||
type TecUMeasPin = PC2<Analog>;
|
type TecUMeasPin = PC2<Analog>;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub enum Channel1VRef {
|
||||||
|
Analog(PA3<Analog>),
|
||||||
|
Disabled(PA3<Input<Floating>>),
|
||||||
|
}
|
||||||
|
|
||||||
impl ChannelPins for Channel1 {
|
impl ChannelPins for Channel1 {
|
||||||
type DacSpi = Dac1Spi;
|
type DacSpi = Dac1Spi;
|
||||||
type DacSync = PF6<Output<PushPull>>;
|
type DacSync = PF6<Output<PushPull>>;
|
||||||
type Shdn = PE15<Output<PushPull>>;
|
type Shdn = PE15<Output<PushPull>>;
|
||||||
type VRefPin = PA3<Analog>;
|
type VRefPin = Channel1VRef;
|
||||||
type ItecPin = PB0<Analog>;
|
type ITecPin = PB0<Analog>;
|
||||||
type DacFeedbackPin = PA5<Analog>;
|
type DacFeedbackPin = PA5<Analog>;
|
||||||
type TecUMeasPin = PC3<Analog>;
|
type TecUMeasPin = PC3<Analog>;
|
||||||
}
|
}
|
||||||
|
@ -98,7 +108,7 @@ pub struct ChannelPinSet<C: ChannelPins> {
|
||||||
pub dac_sync: C::DacSync,
|
pub dac_sync: C::DacSync,
|
||||||
pub shdn: C::Shdn,
|
pub shdn: C::Shdn,
|
||||||
pub vref_pin: C::VRefPin,
|
pub vref_pin: C::VRefPin,
|
||||||
pub itec_pin: C::ItecPin,
|
pub itec_pin: C::ITecPin,
|
||||||
pub dac_feedback_pin: C::DacFeedbackPin,
|
pub dac_feedback_pin: C::DacFeedbackPin,
|
||||||
pub tec_u_meas_pin: C::TecUMeasPin,
|
pub tec_u_meas_pin: C::TecUMeasPin,
|
||||||
}
|
}
|
||||||
|
@ -150,13 +160,17 @@ impl Pins {
|
||||||
gpioe.pe13, gpioe.pe14
|
gpioe.pe13, gpioe.pe14
|
||||||
);
|
);
|
||||||
|
|
||||||
|
let hwrev = HWRev::detect_hw_rev(&HWRevPins {hwrev0: gpiod.pd0, hwrev1: gpiod.pd1,
|
||||||
|
hwrev2: gpiod.pd2, hwrev3: gpiod.pd3});
|
||||||
|
let hw_settings = hwrev.settings();
|
||||||
|
|
||||||
let (dac0_spi, dac0_sync) = Self::setup_dac0(
|
let (dac0_spi, dac0_sync) = Self::setup_dac0(
|
||||||
clocks, spi4,
|
clocks, spi4,
|
||||||
gpioe.pe2, gpioe.pe4, gpioe.pe6
|
gpioe.pe2, gpioe.pe4, gpioe.pe6
|
||||||
);
|
);
|
||||||
let mut shdn0 = gpioe.pe10.into_push_pull_output();
|
let mut shdn0 = gpioe.pe10.into_push_pull_output();
|
||||||
let _ = shdn0.set_low();
|
let _ = shdn0.set_low();
|
||||||
let vref0_pin = gpioa.pa0.into_analog();
|
let vref0_pin = if hwrev.major > 2 {Channel0VRef::Analog(gpioa.pa0.into_analog())} else {Channel0VRef::Disabled(gpioa.pa0)};
|
||||||
let itec0_pin = gpioa.pa6.into_analog();
|
let itec0_pin = gpioa.pa6.into_analog();
|
||||||
let dac_feedback0_pin = gpioa.pa4.into_analog();
|
let dac_feedback0_pin = gpioa.pa4.into_analog();
|
||||||
let tec_u_meas0_pin = gpioc.pc2.into_analog();
|
let tec_u_meas0_pin = gpioc.pc2.into_analog();
|
||||||
|
@ -176,7 +190,7 @@ impl Pins {
|
||||||
);
|
);
|
||||||
let mut shdn1 = gpioe.pe15.into_push_pull_output();
|
let mut shdn1 = gpioe.pe15.into_push_pull_output();
|
||||||
let _ = shdn1.set_low();
|
let _ = shdn1.set_low();
|
||||||
let vref1_pin = gpioa.pa3.into_analog();
|
let vref1_pin = if hwrev.major > 2 {Channel1VRef::Analog(gpioa.pa3.into_analog())} else {Channel1VRef::Disabled(gpioa.pa3)};
|
||||||
let itec1_pin = gpiob.pb0.into_analog();
|
let itec1_pin = gpiob.pb0.into_analog();
|
||||||
let dac_feedback1_pin = gpioa.pa5.into_analog();
|
let dac_feedback1_pin = gpioa.pa5.into_analog();
|
||||||
let tec_u_meas1_pin = gpioc.pc3.into_analog();
|
let tec_u_meas1_pin = gpioc.pc3.into_analog();
|
||||||
|
@ -198,10 +212,6 @@ impl Pins {
|
||||||
channel1,
|
channel1,
|
||||||
};
|
};
|
||||||
|
|
||||||
let hwrev = HWRev::detect_hw_rev(&HWRevPins {hwrev0: gpiod.pd0, hwrev1: gpiod.pd1,
|
|
||||||
hwrev2: gpiod.pd2, hwrev3: gpiod.pd3});
|
|
||||||
let hw_settings = hwrev.settings();
|
|
||||||
|
|
||||||
let leds = Leds::new(gpiod.pd9, gpiod.pd10.into_push_pull_output(), gpiod.pd11.into_push_pull_output());
|
let leds = Leds::new(gpiod.pd9, gpiod.pd10.into_push_pull_output(), gpiod.pd11.into_push_pull_output());
|
||||||
|
|
||||||
let eeprom_scl = gpiob.pb8.into_alternate().set_open_drain();
|
let eeprom_scl = gpiob.pb8.into_alternate().set_open_drain();
|
||||||
|
|
|
@ -1,5 +1,4 @@
|
||||||
use super::command_parser::{Command, Error as ParserError};
|
use super::command_parser::{Command, Error as ParserError};
|
||||||
use super::channels::CHANNELS;
|
|
||||||
|
|
||||||
const MAX_LINE_LEN: usize = 64;
|
const MAX_LINE_LEN: usize = 64;
|
||||||
|
|
||||||
|
@ -53,8 +52,6 @@ impl From<Result<Command, ParserError>> for SessionInput {
|
||||||
|
|
||||||
pub struct Session {
|
pub struct Session {
|
||||||
reader: LineReader,
|
reader: LineReader,
|
||||||
reporting: bool,
|
|
||||||
report_pending: [bool; CHANNELS],
|
|
||||||
}
|
}
|
||||||
|
|
||||||
impl Default for Session {
|
impl Default for Session {
|
||||||
|
@ -67,43 +64,11 @@ impl Session {
|
||||||
pub fn new() -> Self {
|
pub fn new() -> Self {
|
||||||
Session {
|
Session {
|
||||||
reader: LineReader::new(),
|
reader: LineReader::new(),
|
||||||
reporting: false,
|
|
||||||
report_pending: [false; CHANNELS],
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn reset(&mut self) {
|
pub fn reset(&mut self) {
|
||||||
self.reader = LineReader::new();
|
self.reader = LineReader::new();
|
||||||
self.reporting = false;
|
|
||||||
self.report_pending = [false; CHANNELS];
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn reporting(&self) -> bool {
|
|
||||||
self.reporting
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn set_report_pending(&mut self, channel: usize) {
|
|
||||||
if self.reporting {
|
|
||||||
self.report_pending[channel] = true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn is_report_pending(&self) -> Option<usize> {
|
|
||||||
if ! self.reporting {
|
|
||||||
None
|
|
||||||
} else {
|
|
||||||
self.report_pending.iter()
|
|
||||||
.enumerate()
|
|
||||||
.fold(None, |result, (channel, report_pending)| {
|
|
||||||
result.or_else(|| {
|
|
||||||
if *report_pending { Some(channel) } else { None }
|
|
||||||
})
|
|
||||||
})
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn mark_report_sent(&mut self, channel: usize) {
|
|
||||||
self.report_pending[channel] = false;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn feed(&mut self, buf: &[u8]) -> (usize, SessionInput) {
|
pub fn feed(&mut self, buf: &[u8]) -> (usize, SessionInput) {
|
||||||
|
@ -114,12 +79,6 @@ impl Session {
|
||||||
match line {
|
match line {
|
||||||
Some(line) => {
|
Some(line) => {
|
||||||
let command = Command::parse(&line);
|
let command = Command::parse(&line);
|
||||||
match command {
|
|
||||||
Ok(Command::Reporting(reporting)) => {
|
|
||||||
self.reporting = reporting;
|
|
||||||
}
|
|
||||||
_ => {}
|
|
||||||
}
|
|
||||||
return (buf_bytes, command.into());
|
return (buf_bytes, command.into());
|
||||||
}
|
}
|
||||||
None => {}
|
None => {}
|
||||||
|
|
Loading…
Reference in New Issue