Fls

.github/workflows/release.yml

@@ -25,7 +25,8 @@ jobs:
           zip bin.zip
           target/*/release/dual-iir
           target/*/release/lockin
-          target/*/release/urukul
+          target/*/release/fls
+          target/*/release/dds
       - id: create_release
         uses: actions/create-release@v1
         env:

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   and distortion measurement
 * Support for "cooked" PID biquad and standard biquad filter prototypes from `idsp`
 * Defaulting to `s` optimization for debug and release
+* `fls`: application for fiber length stabilization and phase/frequency measurement/control
 
 ### Changed
 

Cargo.toml

@@ -81,12 +81,21 @@ embedded-hal-1 = { package = "embedded-hal", version = "1.0" }
 embedded-hal-bus = "0.3.0"
 urukul = { version = "0.1.1", path = "urukul" }
 ad9912 = { version = "0.1.1", path = "ad9912" }
-bytemuck = { version = "1.21.0", features = ["zeroable_maybe_uninit"] }
+bytemuck = { version = "1.21.0", features = [
+	"zeroable_maybe_uninit",
+	"derive",
+] }
+num-complex = { version = "0.4", features = [
+	"bytemuck",
+	"serde",
+], default-features = false }
+num-traits = { version = "0.2.19", default-features = false }
 strum = { version = "0.27.1", default-features = false, features = ["derive"] }
 grounded = "0.2.0"
 signal_generator = { version = "0.1", path = "signal_generator" }
 stream = { version = "0.1", path = "stream" }
 platform = { version = "0.1", path = "platform" }
+libm = "0.2.15"
 
 [dependencies.smoltcp-nal]
 version = "0.6"
@@ -128,9 +137,6 @@ incremental = false
 [profile.release.package.idsp]
 opt-level = 3
 
-[profile.release.package.stabilizer]
-opt-level = 3
-
 [profile.release.package.ad9959]
 opt-level = 3
 
@@ -140,6 +146,9 @@ opt-level = 3
 [profile.release.package.stream]
 opt-level = 3
 
+[profile.release.package.stabilizer]
+opt-level = 3
+
 [profile.release]
 codegen-units = 1
 opt-level = "s"

book/src/SUMMARY.md

@@ -6,3 +6,4 @@
 - [Application: Dual-IIR](./firmware/dual_iir/index.html)
 - [Application: Lockin](./firmware/lockin/index.html)
 - [Application: Urukul DDS](./firmware/dds/index.html)
+- [Application: Fiber Length Stabilization](./firmware/fls/index.html)

book/src/overview.md

@@ -37,6 +37,7 @@ information.
 | [`dual-iir`](firmware/dual_iir/index.html) | Two channel biquad IIR filter |
 | [`lockin`](firmware/lockin/index.html) | Lockin amplifier support various various reference sources |
 | [`dds`](firmware/dds/index.html) | Urukul-AD9912 control over MQTT |
+| [`fls`](firmware/fls/index.html) | Fiber length stabilizer/Phase-Frequency Metrology and control |
 
 ## Library Documentation
 

platform/src/telemetry.rs

@@ -82,7 +82,7 @@ impl<C: Clock, S: TcpClientStack<Error = smoltcp_nal::NetworkError> + Dns>
     ) -> Result<(), PubError<NetworkError, serde_json_core::ser::Error>> {
         self.mqtt
             .client()
-            .publish(minimq::Publication::new(&topic, |buf: &mut [u8]| {
+            .publish(minimq::Publication::new(topic, |buf: &mut [u8]| {
                 serde_json_core::to_slice(payload, buf)
             }))
     }