Adding alsa lib and cpal

.devcontainer/Dockerfile

@@ -4,11 +4,22 @@ FROM mcr.microsoft.com/devcontainers/rust:1-1-bookworm
 # Install ARM cross-compilation toolchain packages
 RUN apt-get update && \
   apt-get install -y --no-install-recommends \
-    gdb-multiarch \
+  gdb-multiarch \
-    gcc-arm-linux-gnueabihf \
+  gcc-arm-linux-gnueabihf \
-    g++-arm-linux-gnueabihf \
+  g++-arm-linux-gnueabihf \
-    binutils-arm-linux-gnueabihf && \
+  binutils-arm-linux-gnueabihf && \
   apt-get clean && \
   rm -rf /var/lib/apt/lists/*
 
-RUN rustup target add armv7-unknown-linux-gnueabihf
+# install arm32 cross-compiler
+RUN dpkg --add-architecture armhf && \
+  apt update && \
+  apt install -y \
+  libasound2-dev:armhf && \
+  apt-get clean && \
+  rm -rf /var/lib/apt/lists/*
+
+RUN rustup target add armv7-unknown-linux-gnueabihf
+
+ENV PKG_CONFIG_LIBDIR=/usr/lib/arm-linux-gnueabihf/pkgconfig
+ENV PKG_CONFIG_ALLOW_CROSS=true

.devcontainer/devcontainer.json

@@ -4,7 +4,6 @@
 	"name": "lightsabre-devcontainer",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
 	"dockerFile": "Dockerfile",
-
 	// Use 'mounts' to make the cargo cache persistent in a Docker Volume.
 	"mounts": [
 		{
@@ -12,30 +11,26 @@
 			"target": "/usr/local/cargo",
 			"type": "volume"
 		},
-    "type=bind,source=/home/${localEnv:USER}/.ssh,target=/home/vscode/.ssh,readonly",
+		"type=bind,source=/home/${localEnv:USER}/.ssh,target=/home/vscode/.ssh,readonly",
-    "type=bind,source=/home/${localEnv:USER}/.bashrc,target=/home/vscode/.bashrc,readonly",
+		"type=bind,source=/home/${localEnv:USER}/.bashrc,target=/home/vscode/.bashrc,readonly",
-    "type=bind,source=/home/${localEnv:USER}/.bashrc.d,target=/home/vscode/.bashrc.d,readonly"
+		"type=bind,source=/home/${localEnv:USER}/.bashrc.d,target=/home/vscode/.bashrc.d,readonly"
 	],
-
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},
-
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	// "forwardPorts": [],
-
 	// Use 'postCreateCommand' to run commands after the container is created.
 	"postCreateCommand": "rustc --version",
-
 	// Configure tool-specific properties.
-  "customizations": {
+	"customizations": {
-    "vscode": {
+		"vscode": {
-      "extensions": [
+			"extensions": [
 				"streetsidesoftware.code-spell-checker",
 				"rust-lang.rust-analyzer",
-				"vadimcn.vscode-lldb"]
+				"vadimcn.vscode-lldb"
-    }
+			]
-  }
+		}
-
+	}
 	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
 	// "remoteUser": "root"
-}
+}

Cargo.lock

@@ -26,6 +26,28 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "alsa"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed7572b7ba83a31e20d1b48970ee402d2e3e0537dcfe0a3ff4d6eb7508617d43"
+dependencies = [
+ "alsa-sys",
+ "bitflags 2.9.1",
+ "cfg-if",
+ "libc",
+]
+
+[[package]]
+name = "alsa-sys"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db8fee663d06c4e303404ef5f40488a53e062f89ba8bfed81f42325aafad1527"
+dependencies = [
+ "libc",
+ "pkg-config",
+]
+
 [[package]]
 name = "android-tzdata"
 version = "0.1.1"
@@ -119,7 +141,7 @@ dependencies = [
  "miniz_oxide",
  "object",
  "rustc-demangle",
- "windows-targets",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -161,6 +183,12 @@ dependencies = [
  "shlex",
 ]
 
+[[package]]
+name = "cesu8"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -193,12 +221,62 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
+[[package]]
+name = "combine"
+version = "4.6.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba5a308b75df32fe02788e748662718f03fde005016435c444eea572398219fd"
+dependencies = [
+ "bytes",
+ "memchr",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "coreaudio-rs"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aae284fbaf7d27aa0e292f7677dfbe26503b0d555026f702940805a630eac17"
+dependencies = [
+ "bitflags 1.3.2",
+ "libc",
+ "objc2-audio-toolbox",
+ "objc2-core-audio",
+ "objc2-core-audio-types",
+ "objc2-core-foundation",
+]
+
+[[package]]
+name = "cpal"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbd307f43cc2a697e2d1f8bc7a1d824b5269e052209e28883e5bc04d095aaa3f"
+dependencies = [
+ "alsa",
+ "coreaudio-rs",
+ "dasp_sample",
+ "jni",
+ "js-sys",
+ "libc",
+ "mach2",
+ "ndk",
+ "ndk-context",
+ "num-derive",
+ "num-traits",
+ "objc2-audio-toolbox",
+ "objc2-core-audio",
+ "objc2-core-audio-types",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "windows",
+]
+
 [[package]]
 name = "crossbeam"
 version = "0.8.4"
@@ -265,6 +343,22 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "dasp_sample"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c87e182de0887fd5361989c677c4e8f5000cd9491d6d563161a8f3a5519fc7f"
+
+[[package]]
+name = "dispatch2"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89a09f22a6c6069a18470eb92d2298acf25463f14256d24778e1230d789a2aec"
+dependencies = [
+ "bitflags 2.9.1",
+ "objc2",
+]
+
 [[package]]
 name = "env_filter"
 version = "0.1.3"
@@ -288,12 +382,24 @@ dependencies = [
  "log",
 ]
 
+[[package]]
+name = "equivalent"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
+
 [[package]]
 name = "gimli"
 version = "0.31.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"
 
+[[package]]
+name = "hashbrown"
+version = "0.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5971ac85611da7067dbfcabef3c70ebb5606018acd9e2a3903a0da507521e0d5"
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.63"
@@ -306,7 +412,7 @@ dependencies = [
  "js-sys",
  "log",
  "wasm-bindgen",
- "windows-core",
+ "windows-core 0.61.2",
 ]
 
 [[package]]
@@ -318,6 +424,16 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "indexmap"
+version = "2.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
+dependencies = [
+ "equivalent",
+ "hashbrown",
+]
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.1"
@@ -348,6 +464,28 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "jni"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a87aa2bb7d2af34197c04845522473242e1aa17c12f4935d5856491a7fb8c97"
+dependencies = [
+ "cesu8",
+ "cfg-if",
+ "combine",
+ "jni-sys",
+ "log",
+ "thiserror",
+ "walkdir",
+ "windows-sys 0.45.0",
+]
+
+[[package]]
+name = "jni-sys"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
+
 [[package]]
 name = "js-sys"
 version = "0.3.77"
@@ -369,6 +507,7 @@ name = "lightsabre_backend"
 version = "0.1.0"
 dependencies = [
  "artnet_protocol",
+ "cpal",
  "crossbeam",
  "ctrlc",
  "env_logger",
@@ -394,6 +533,15 @@ version = "0.4.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
 
+[[package]]
+name = "mach2"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d640282b302c0bb0a2a8e0233ead9035e3bed871f0b7e81fe4a1ec829765db44"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.4"
@@ -429,6 +577,35 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "ndk"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3f42e7bbe13d351b6bead8286a43aac9534b82bd3cc43e47037f012ebfd62d4"
+dependencies = [
+ "bitflags 2.9.1",
+ "jni-sys",
+ "log",
+ "ndk-sys",
+ "num_enum",
+ "thiserror",
+]
+
+[[package]]
+name = "ndk-context"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27b02d87554356db9e9a873add8782d4ea6e3e58ea071a9adb9a2e8ddb884a8b"
+
+[[package]]
+name = "ndk-sys"
+version = "0.6.0+11769913"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee6cda3051665f1fb8d9e08fc35c96d5a244fb1be711a03b71118828afc9a873"
+dependencies = [
+ "jni-sys",
+]
+
 [[package]]
 name = "nix"
 version = "0.26.4"
@@ -454,6 +631,17 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "num-derive"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -463,6 +651,100 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "num_enum"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a973b4e44ce6cad84ce69d797acf9a044532e4184c4f267913d1b546a0727b7a"
+dependencies = [
+ "num_enum_derive",
+ "rustversion",
+]
+
+[[package]]
+name = "num_enum_derive"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77e878c846a8abae00dd069496dbe8751b16ac1c3d6bd2a7283a938e8228f90d"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "objc2"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88c6597e14493ab2e44ce58f2fdecf095a51f12ca57bec060a11c57332520551"
+dependencies = [
+ "objc2-encode",
+]
+
+[[package]]
+name = "objc2-audio-toolbox"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10cbe18d879e20a4aea544f8befe38bcf52255eb63d3f23eca2842f3319e4c07"
+dependencies = [
+ "bitflags 2.9.1",
+ "libc",
+ "objc2",
+ "objc2-core-audio",
+ "objc2-core-audio-types",
+ "objc2-core-foundation",
+ "objc2-foundation",
+]
+
+[[package]]
+name = "objc2-core-audio"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca44961e888e19313b808f23497073e3f6b3c22bb485056674c8b49f3b025c82"
+dependencies = [
+ "dispatch2",
+ "objc2",
+ "objc2-core-audio-types",
+ "objc2-core-foundation",
+]
+
+[[package]]
+name = "objc2-core-audio-types"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0f1cc99bb07ad2ddb6527ddf83db6a15271bb036b3eb94b801cd44fdc666ee1"
+dependencies = [
+ "bitflags 2.9.1",
+ "objc2",
+]
+
+[[package]]
+name = "objc2-core-foundation"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c10c2894a6fed806ade6027bcd50662746363a9589d3ec9d9bef30a4e4bc166"
+dependencies = [
+ "bitflags 2.9.1",
+ "dispatch2",
+ "objc2",
+]
+
+[[package]]
+name = "objc2-encode"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef25abbcd74fb2609453eb695bd2f860d389e457f67dc17cafc8b8cbc89d0c33"
+
+[[package]]
+name = "objc2-foundation"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "900831247d2fe1a09a683278e5384cfb8c80c79fe6b166f9d14bfdde0ea1b03c"
+dependencies = [
+ "objc2",
+]
+
 [[package]]
 name = "object"
 version = "0.36.7"
@@ -504,7 +786,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-targets",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -519,6 +801,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pkg-config"
+version = "0.3.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
+
 [[package]]
 name = "portable-atomic"
 version = "1.11.0"
@@ -534,6 +822,15 @@ dependencies = [
  "portable-atomic",
 ]
 
+[[package]]
+name = "proc-macro-crate"
+version = "3.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edce586971a4dfaa28950c6f18ed55e0406c1ab88bbce2c6f6293a7aaba73d35"
+dependencies = [
+ "toml_edit",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.95"
@@ -631,6 +928,15 @@ version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a0d197bd2c9dc6e53b84da9556a69ba4cdfab8619eb41a8bd1cc2027a0f6b1d"
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -748,6 +1054,23 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "toml_datetime"
+version = "0.6.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22cddaf88f4fbc13c51aebbf5f8eceb5c7c5a9da2ac40a13519eb5b0a0e8f11c"
+
+[[package]]
+name = "toml_edit"
+version = "0.22.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41fe8c660ae4257887cf66394862d21dbca4a6ddd26f04a3560410406a2f819a"
+dependencies = [
+ "indexmap",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.18"
@@ -760,6 +1083,16 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
+[[package]]
+name = "walkdir"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29790946404f91d9c5d06f9874efddea1dc06c5efe94541a7d6863108e3a5e4b"
+dependencies = [
+ "same-file",
+ "winapi-util",
+]
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -792,6 +1125,19 @@ dependencies = [
  "wasm-bindgen-shared",
 ]
 
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.50"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "555d470ec0bc3bb57890405e5d4322cc9ea83cebb085523ced7be4144dac1e61"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "once_cell",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.100"
@@ -824,6 +1170,45 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "web-sys"
+version = "0.3.77"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33b6dd2ef9186f1f2072e409e99cd22a975331a6b3591b12c764e0e55c60d5d2"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "winapi-util"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
+dependencies = [
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "windows"
+version = "0.54.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9252e5725dbed82865af151df558e754e4a3c2c30818359eb17465f1346a1b49"
+dependencies = [
+ "windows-core 0.54.0",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.54.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12661b9c89351d684a50a8a643ce5f608e20243b9fb84687800163429f161d65"
+dependencies = [
+ "windows-result 0.1.2",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-core"
 version = "0.61.2"
@@ -833,7 +1218,7 @@ dependencies = [
  "windows-implement",
  "windows-interface",
  "windows-link",
- "windows-result",
+ "windows-result 0.3.4",
  "windows-strings",
 ]
 
@@ -865,6 +1250,15 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "76840935b766e1b0a05c0066835fb9ec80071d4c09a16f6bd5f7e655e3c14c38"
 
+[[package]]
+name = "windows-result"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-result"
 version = "0.3.4"
@@ -883,13 +1277,22 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
+dependencies = [
+ "windows-targets 0.42.2",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -898,7 +1301,22 @@ version = "0.59.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
+dependencies = [
+ "windows_aarch64_gnullvm 0.42.2",
+ "windows_aarch64_msvc 0.42.2",
+ "windows_i686_gnu 0.42.2",
+ "windows_i686_msvc 0.42.2",
+ "windows_x86_64_gnu 0.42.2",
+ "windows_x86_64_gnullvm 0.42.2",
+ "windows_x86_64_msvc 0.42.2",
 ]
 
 [[package]]
@@ -907,28 +1325,46 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
 dependencies = [
- "windows_aarch64_gnullvm",
+ "windows_aarch64_gnullvm 0.52.6",
- "windows_aarch64_msvc",
+ "windows_aarch64_msvc 0.52.6",
- "windows_i686_gnu",
+ "windows_i686_gnu 0.52.6",
  "windows_i686_gnullvm",
- "windows_i686_msvc",
+ "windows_i686_msvc 0.52.6",
- "windows_x86_64_gnu",
+ "windows_x86_64_gnu 0.52.6",
- "windows_x86_64_gnullvm",
+ "windows_x86_64_gnullvm 0.52.6",
- "windows_x86_64_msvc",
+ "windows_x86_64_msvc 0.52.6",
 ]
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.52.6"
@@ -941,26 +1377,59 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[package]]
+name = "winnow"
+version = "0.7.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74c7b26e3480b707944fc872477815d29a8e429d2f93a1ce000f5fa84a15cbcd"
+dependencies = [
+ "memchr",
+]

README.md

@@ -59,6 +59,11 @@ For more details : https://rustup.rs/
 #### I2S Microphone
 
 [I2S microphone](https://learn.adafruit.com/adafruit-i2s-mems-microphone-breakout/raspberry-pi-wiring-test)
+As we are using [cpal](https://crates.io/crates/cpal) crate to access microphone from alsa, libasound2-dev is necessary:
+
+```
+sudo apt install libasound2-dev
+```
 
 
 ## Documentation

lightsabre_backend/Cargo.toml

@@ -5,6 +5,7 @@ edition = "2024"
 
 [dependencies]
 artnet_protocol = "0.4.3"
+cpal = "0.16.0"
 crossbeam = "0.8.4"
 ctrlc = { version = "3.4.7", features = ["termination"] }
 env_logger = "0.11.8"
@@ -12,7 +13,6 @@ log = "0.4.27"
 nix = "0.30.1"
 rpi-mailbox = "0.3.0"
 rppal = "0.22.1"
-# tokio = { version = "1.45.1", features = ["full"] }
 
 [features]
 default = ["rpizero2", "16channel"]

lightsabre_backend/src/cputasks/modes.rs

@@ -27,6 +27,12 @@ pub enum AppMode {
     Manual,
 }
 
+impl Default for AppMode {
+    fn default() -> Self {
+        Self::Standalone
+    }
+}
+
 impl AppMode {
     pub fn for_each<F: FnMut(AppMode)>(mut f: F) {
         f(AppMode::Diagnostics);
@@ -36,13 +42,25 @@ impl AppMode {
     }
 }
 
-impl From<usize> for AppMode {
+impl From<Option<usize>> for AppMode {
-    fn from(value: usize) -> Self {
+    fn from(value: Option<usize>) -> Self {
         match value {
-            1 => AppMode::ArtNet,
+            Some(0) => AppMode::Diagnostics,
-            2 => AppMode::Standalone,
+            Some(1) => AppMode::ArtNet,
-            3 => AppMode::Manual,
+            Some(2) => AppMode::Standalone,
-            _ => AppMode::Diagnostics,
+            Some(3) => AppMode::Manual,
+            _ => AppMode::default(),
+        }
+    }
+}
+
+impl Into<Box<dyn AppModeHandler + Send>> for AppMode {
+    fn into(self) -> Box<dyn AppModeHandler + Send> {
+        match self {
+            AppMode::Diagnostics => Box::new(diagnostics::DiagnosticsMode::new()),
+            AppMode::ArtNet => Box::new(artnet::ArtNetMode::new()),
+            AppMode::Standalone => Box::new(standalone::StandaloneMode::new()),
+            AppMode::Manual => Box::new(manual::ManualMode::new()),
         }
     }
 }
@@ -56,23 +74,19 @@ pub struct ModeManager {
 impl ModeManager {
     pub fn new(mode_rx: Receiver<Message>) -> Self {
         let mut handlers: HashMap<AppMode, Box<dyn AppModeHandler + Send>> = HashMap::new();
-        handlers.insert(AppMode::Manual, Box::new(manual::ManualMode::new()));
+        AppMode::for_each(|mode| {
-        handlers.insert(
+            handlers.insert(mode, mode.into());
-            AppMode::Standalone,
+        });
-            Box::new(standalone::StandaloneMode::new()),
-        );
-        handlers.insert(
-            AppMode::Diagnostics,
-            Box::new(diagnostics::DiagnosticsMode::new()),
-        );
-        handlers.insert(AppMode::ArtNet, Box::new(artnet::ArtNetMode::new()));
 
-        let mode_manager = ModeManager {
+        let mut mode_manager = ModeManager {
             mode_handler_map: handlers,
-            mode: Arc::new(Mutex::new(AppMode::Diagnostics)),
+            mode: Arc::new(Mutex::new(AppMode::default())),
             mode_rx: mode_rx.clone(),
         };
 
+        log::info!("Starting app with mode {:?}", AppMode::default());
+        mode_manager.get_handler(None).enter();
+
         mode_manager
     }
 
@@ -80,7 +94,7 @@ impl ModeManager {
         if let Ok(Message::ModeChanged { mode: next }) = self.mode_rx.try_recv() {
             let current = self.get_current_mode();
             if current != next {
-                log::info!(" Changing mode from {:?} to {:?}", current, next);
+                log::info!("Switching mode from {:?} to {:?}", current, next);
                 self.get_handler(Some(current)).exit();
                 self.get_handler(Some(next)).enter();
                 self.set_current_mode(next);

lightsabre_backend/src/cputasks/modes/artnet.rs

@@ -14,9 +14,6 @@ pub struct ArtNetMode {
 }
 
 impl ArtNetMode {
-    const _SHORT: &str = "LightSabre\0";
-    const _SHORT_PAD: [u8; 18 - Self::_SHORT.len()] = [0; 7];
-
     pub fn new() -> Self {
         ArtNetMode::default()
     }

lightsabre_backend/src/cputasks/modes/diagnostics.rs

@@ -41,8 +41,8 @@ impl AppModeHandler for DiagnosticsMode {
     }
 
     fn run(&mut self, led_driver: &mut LedDriver) {
-        log::trace!("[Diagnostics] Running...");
         if self.cycle_count % 50 == 0 {
+            log::trace!("[Diagnostics] Running...");
             let (led, color) = match self.led_iterator.next() {
                 Some(led) => {
                     led_driver.set_color(**self.color_iterator.peek().unwrap(), led);

lightsabre_backend/src/cputasks/modes/standalone.rs

@@ -1,3 +1,4 @@
+use cpal::traits::{DeviceTrait, HostTrait};
 use rppal::gpio::Gpio;
 
 use crate::cputasks::modes::AppModeHandler;
@@ -29,6 +30,23 @@ impl StandaloneMode {
 impl AppModeHandler for StandaloneMode {
     fn enter(&mut self) {
         log::debug!("[Standalone] Entering Standalone Mode");
+        let host = cpal::default_host();
+
+        // default_input_device()
+        host.devices()
+            .unwrap()
+            .for_each(|device| log::info!("{:?}", device.name()));
+
+        if let Some(device) = host
+            .input_devices()
+            .unwrap()
+            .find(|device| device.name() == Ok(String::from("snd_rpi_googlevoicehat_soundcar")))
+        {
+            log::info!("Found record device {:?}", device.name());
+            log::info!("Default config : {:?}", device.default_input_config())
+        } else {
+            log::error!("Record device not found");
+        }
     }
 
     fn run(&mut self, _: &mut LedDriver) {

lightsabre_backend/src/devices/selector.rs

@@ -39,10 +39,7 @@ impl Selector {
             .expect("Failed to set interrupt");
     }
 
-    pub fn get_current_index(&self) -> usize {
+    pub fn get_current_index(&self) -> Option<usize> {
-        self.selector_pins
+        self.selector_pins.iter().position(|pin| pin.is_low())
-            .iter()
-            .position(|pin| pin.is_low())
-            .unwrap_or(0) // Default to 0 if no pin is low
     }
 }

lightsabre_backend/src/iotasks/selector.rs

@@ -19,7 +19,7 @@ impl SelectorTask {
         AppMode::for_each(|mode| {
             log::debug!(
                 "Setting up selector callback for mode: ({}){:?}",
-                mode as usize,
+                mode as isize,
                 mode
             );
             let tx = tx.clone();