Merge branch 'next'

CONTRIBUTING.md

@@ -4,6 +4,9 @@ Contributions are accepted in any form (issues, documentation, feature requests,
 
 All creatures welcome.
 
+If you have access, please contribute on the [CCCB Forgejo](https://git.berlin.ccc.de/servicepoint/servicepoint).
+Contributions on GitHub will be copied over and merged there.
+
 ## Pull requests
 
 Feel free to create a PR, even if your change is not done yet.

Cargo.lock

@@ -931,7 +931,7 @@ dependencies = [
 
 [[package]]
 name = "servicepoint"
-version = "0.13.0"
+version = "0.13.1"
 dependencies = [
  "bitvec",
  "bzip2",
@@ -948,7 +948,7 @@ dependencies = [
 
 [[package]]
 name = "servicepoint_binding_c"
-version = "0.13.0"
+version = "0.13.1"
 dependencies = [
  "cbindgen",
  "servicepoint",
@@ -956,7 +956,7 @@ dependencies = [
 
 [[package]]
 name = "servicepoint_binding_uniffi"
-version = "0.13.0"
+version = "0.13.1"
 dependencies = [
  "servicepoint",
  "thiserror 2.0.11",

Cargo.toml

@@ -8,7 +8,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.13.0"
+version = "0.13.1"
 
 [workspace.lints.rust]
 missing-docs = "warn"

README.md

@@ -10,7 +10,8 @@ Display" or "Airport Display".
 This repository contains a library for parsing, encoding and sending packets to this display via UDP in multiple
 programming languages.
 
-This repository will move to [git.berlin.ccc.de/servicepoint/servicepoint](https://git.berlin.ccc.de/servicepoint/servicepoint) soon.
+This project moved to [git.berlin.ccc.de/servicepoint/servicepoint](https://git.berlin.ccc.de/servicepoint/servicepoint). 
+The [GitHub repository](https://github.com/cccb/servicepoint) remains available as a mirror.
 
 Take a look at the contained crates for language specific information:
 
@@ -22,7 +23,7 @@ Take a look at the contained crates for language specific information:
 
 ## Projects using the library
 
-- screen simulator (rust): [servicepoint-simulator](https://github.com/kaesaecracker/servicepoint-simulator)
+- screen simulator (rust): [servicepoint-simulator](https://git.berlin.ccc.de/servicepoint/servicepoint-simulator)
 - A bunch of projects (C): [arfst23/ServicePoint](https://github.com/arfst23/ServicePoint), including
     - a CLI tool to display image files on the display or use the display as a TTY
     - a BSD games robots clone
@@ -31,9 +32,14 @@ Take a look at the contained crates for language specific information:
 - tanks game (C#): [servicepoint-tanks](https://github.com/kaesaecracker/cccb-tanks-cs)
 - cellular automata slideshow (rust): [servicepoint-life](https://github.com/kaesaecracker/servicepoint-life)
 - partial typescript implementation inspired by this library and browser stream: [cccb-servicepoint-browser](https://github.com/SamuelScheit/cccb-servicepoint-browser)
+- a CLI: [servicepoint-cli](https://git.berlin.ccc.de/servicepoint/servicepoint-cli)
 
 To add yourself to the list, open a pull request.
 
+You can also check out [awesome-servicepoint](https://github.com/stars/kaesaecracker/lists/awesome-servicepoint) for a bigger collection of projects, including some not related to this library.
+
+If you have access, there is even more software linked in [the wiki](https://wiki.berlin.ccc.de/LED-Riesendisplay).
+
 ## Contributing
 
 See [CONTRIBUTING.md](CONTRIBUTING.md).

crates/servicepoint/Cargo.toml

@@ -6,8 +6,9 @@ edition = "2021"
 license = "GPL-3.0-or-later"
 description = "A rust library for the CCCB Service Point Display."
 homepage = "https://docs.rs/crate/servicepoint"
-repository = "https://github.com/cccb/servicepoint"
+repository = "https://git.berlin.ccc.de/servicepoint/servicepoint"
 readme = "README.md"
+keywords = ["cccb", "cccb-servicepoint"]
 
 [lib]
 crate-type = ["rlib"]

crates/servicepoint/README.md

@@ -17,7 +17,7 @@ cargo add servicepoint
 or
 ```toml
 [dependencies]
-servicepoint = "0.13.0"
+servicepoint = "0.13.1"
 ```
 
 ## Examples
@@ -64,4 +64,4 @@ You can choose to (not) include them by toggling the related features.
 
 ## Everything else
 
-Look at the main project [README](https://github.com/cccb/servicepoint/blob/main/README.md) for further information.
+Look at the main project [README](https://git.berlin.ccc.de/servicepoint/servicepoint/src/branch/main/README.md) for further information.

crates/servicepoint/src/bitmap.rs

@@ -72,8 +72,8 @@ impl Bitmap {
     /// - when the width is not dividable by 8
     #[must_use]
     pub fn load(width: usize, height: usize, data: &[u8]) -> Self {
-        assert_eq!(width % 8, 0);
+        assert_eq!(width % 8, 0, "width must be a multiple of 8, but is {width}");
-        assert_eq!(data.len(), height * width / 8);
+        assert_eq!(data.len(), height * width / 8, "data length must match dimensions, with 8 pixels per byte.");
         Self {
             width,
             height,
@@ -81,6 +81,23 @@ impl Bitmap {
         }
     }
 
+    /// Creates a [Bitmap] with the specified width from the provided [BitVec] without copying it.
+    ///
+    /// returns: [Bitmap] that contains the provided data.
+    ///
+    /// # Panics
+    ///
+    /// - when the bitvec size is not dividable by the provided width
+    /// - when the width is not dividable by 8
+    #[must_use]
+    pub fn from_bitvec(width: usize, bit_vec: BitVec) -> Self {
+        assert_eq!(width % 8, 0, "width must be a multiple of 8, but is {width}");
+        let len = bit_vec.len();
+        let height = len / width;
+        assert_eq!(0, len % width, "dimension mismatch - len {len} is not dividable by {width}");
+        Self { width, height, bit_vec }
+    }
+
     /// Iterate over all cells in [Bitmap].
     ///
     /// Order is equivalent to the following loop:

crates/servicepoint/src/brightness.rs

@@ -99,4 +99,11 @@ mod tests {
         assert_eq!(Brightness::MAX, Brightness::saturating_from(100));
         assert_eq!(Brightness(5), Brightness::saturating_from(5));
     }
+    
+    #[test]
+    #[cfg(feature = "rand")]
+    fn test() {
+        let mut rng = rand::thread_rng();
+        assert_ne!(rng.gen::<Brightness>(), rng.gen());
+    }
 }

crates/servicepoint/src/brightness_grid.rs

@@ -26,7 +26,7 @@ impl BrightnessGrid {
 }
 
 impl From<BrightnessGrid> for Vec<u8> {
-    fn from(value: ValueGrid<Brightness>) -> Self {
+    fn from(value: BrightnessGrid) -> Self {
         value
             .iter()
             .map(|brightness| (*brightness).into())
@@ -35,7 +35,7 @@ impl From<BrightnessGrid> for Vec<u8> {
 }
 
 impl From<&BrightnessGrid> for ByteGrid {
-    fn from(value: &ValueGrid<Brightness>) -> Self {
+    fn from(value: &BrightnessGrid) -> Self {
         let u8s = value
             .iter()
             .map(|brightness| (*brightness).into())

crates/servicepoint/src/command.rs

@@ -1,6 +1,5 @@
 use crate::command_code::CommandCode;
 use crate::compression::into_decompressed;
-use crate::value_grid::ValueGrid;
 use crate::*;
 
 /// Type alias for documenting the meaning of the u16 in enum values
@@ -441,7 +440,7 @@ impl Command {
             payload,
         } = packet;
 
-        let grid = ValueGrid::load(*width as usize, *height as usize, payload);
+        let grid = ByteGrid::load(*width as usize, *height as usize, payload);
         let grid = match BrightnessGrid::try_from(grid) {
             Ok(grid) => grid,
             Err(val) => return Err(TryFromPacketError::InvalidBrightness(val)),

crates/servicepoint/src/command_code.rs

@@ -1,6 +1,6 @@
 /// The u16 command codes used for the [Command]s.
 #[repr(u16)]
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub(crate) enum CommandCode {
     Clear = 0x0002,
     Cp437Data = 0x0003,
@@ -101,3 +101,114 @@ impl TryFrom<u16> for CommandCode {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    #[test]
+    fn clear() {
+        assert_eq!(CommandCode::try_from(0x0002), Ok(CommandCode::Clear));
+        assert_eq!(u16::from(CommandCode::Clear), 0x0002);
+    }
+
+    #[test]
+    fn cp437_data() {
+        assert_eq!(CommandCode::try_from(0x0003), Ok(CommandCode::Cp437Data));
+        assert_eq!(u16::from(CommandCode::Cp437Data), 0x0003);
+    }
+
+    #[test]
+    fn char_brightness() {
+        assert_eq!(CommandCode::try_from(0x0005), Ok(CommandCode::CharBrightness));
+        assert_eq!(u16::from(CommandCode::CharBrightness), 0x0005);
+    }
+
+    #[test]
+    fn brightness() {
+        assert_eq!(CommandCode::try_from(0x0007), Ok(CommandCode::Brightness));
+        assert_eq!(u16::from(CommandCode::Brightness), 0x0007);
+    }
+
+    #[test]
+    fn hard_reset() {
+        assert_eq!(CommandCode::try_from(0x000b), Ok(CommandCode::HardReset));
+        assert_eq!(u16::from(CommandCode::HardReset), 0x000b);
+    }
+
+    #[test]
+    fn fade_out() {
+        assert_eq!(CommandCode::try_from(0x000d), Ok(CommandCode::FadeOut));
+        assert_eq!(u16::from(CommandCode::FadeOut), 0x000d);
+    }
+
+    #[test]
+    #[allow(deprecated)]
+    fn bitmap_legacy() {
+        assert_eq!(CommandCode::try_from(0x0010), Ok(CommandCode::BitmapLegacy));
+        assert_eq!(u16::from(CommandCode::BitmapLegacy), 0x0010);
+    }
+    
+    #[test]
+    fn linear() {
+        assert_eq!(CommandCode::try_from(0x0012), Ok(CommandCode::BitmapLinear));
+        assert_eq!(u16::from(CommandCode::BitmapLinear), 0x0012);
+    }
+
+    #[test]
+    fn linear_and() {
+        assert_eq!(CommandCode::try_from(0x0014), Ok(CommandCode::BitmapLinearAnd));
+        assert_eq!(u16::from(CommandCode::BitmapLinearAnd), 0x0014);
+    }
+
+    #[test]
+    fn linear_xor() {
+        assert_eq!(CommandCode::try_from(0x0016), Ok(CommandCode::BitmapLinearXor));
+        assert_eq!(u16::from(CommandCode::BitmapLinearXor), 0x0016);
+    }
+
+    #[test]
+    #[cfg(feature = "compression_zlib")]
+    fn bitmap_win_zlib() {
+        assert_eq!(CommandCode::try_from(0x0017), Ok(CommandCode::BitmapLinearWinZlib));
+        assert_eq!(u16::from(CommandCode::BitmapLinearWinZlib), 0x0017);
+    }
+
+    #[test]
+    #[cfg(feature = "compression_bzip2")]
+    fn bitmap_win_bzip2() {
+        assert_eq!(CommandCode::try_from(0x0018), Ok(CommandCode::BitmapLinearWinBzip2));
+        assert_eq!(u16::from(CommandCode::BitmapLinearWinBzip2), 0x0018);
+    }
+
+    #[test]
+    #[cfg(feature = "compression_lzma")]
+    fn bitmap_win_lzma() {
+        assert_eq!(CommandCode::try_from(0x0019), Ok(CommandCode::BitmapLinearWinLzma));
+        assert_eq!(u16::from(CommandCode::BitmapLinearWinLzma), 0x0019);
+    }
+
+    #[test]
+    #[cfg(feature = "compression_zstd")]
+    fn bitmap_win_zstd() {
+        assert_eq!(CommandCode::try_from(0x001A), Ok(CommandCode::BitmapLinearWinZstd));
+        assert_eq!(u16::from(CommandCode::BitmapLinearWinZstd), 0x001A);
+    }
+
+    #[test]
+    fn bitmap_win_uncompressed() {
+        assert_eq!(CommandCode::try_from(0x0013), Ok(CommandCode::BitmapLinearWinUncompressed));
+        assert_eq!(u16::from(CommandCode::BitmapLinearWinUncompressed), 0x0013);
+    }
+
+    #[test]
+    fn utf8_data() {
+        assert_eq!(CommandCode::try_from(0x0020), Ok(CommandCode::Utf8Data));
+        assert_eq!(u16::from(CommandCode::Utf8Data), 0x0020);
+    }
+
+    #[test]
+    fn linear_or() {
+        assert_eq!(CommandCode::try_from(0x0015), Ok(CommandCode::BitmapLinearOr));
+        assert_eq!(u16::from(CommandCode::BitmapLinearOr), 0x0015);
+    }
+}

crates/servicepoint/src/compression_code.rs

@@ -65,3 +65,56 @@ impl TryFrom<u16> for CompressionCode {
         }
     }
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    #[test]
+    fn uncompressed() {
+        assert_eq!(
+            CompressionCode::try_from(0x0000),
+            Ok(CompressionCode::Uncompressed)
+        );
+        assert_eq!(u16::from(CompressionCode::Uncompressed), 0x0000);
+    }
+
+    #[test]
+    #[cfg(feature = "compression_zlib")]
+    fn zlib() {
+        assert_eq!(
+            CompressionCode::try_from(0x677a),
+            Ok(CompressionCode::Zlib)
+        );
+        assert_eq!(u16::from(CompressionCode::Zlib), 0x677a);
+    }
+
+    #[test]
+    #[cfg(feature = "compression_bzip2")]
+    fn bzip2() {
+        assert_eq!(
+            CompressionCode::try_from(0x627a),
+            Ok(CompressionCode::Bzip2)
+        );
+        assert_eq!(u16::from(CompressionCode::Bzip2), 0x627a);
+    }
+
+    #[test]
+    #[cfg(feature = "compression_lzma")]
+    fn lzma() {
+        assert_eq!(
+            CompressionCode::try_from(0x6c7a),
+            Ok(CompressionCode::Lzma)
+        );
+        assert_eq!(u16::from(CompressionCode::Lzma), 0x6c7a);
+    }
+
+    #[test]
+    #[cfg(feature = "compression_zstd")]
+    fn zstd() {
+        assert_eq!(
+            CompressionCode::try_from(0x7a73),
+            Ok(CompressionCode::Zstd)
+        );
+        assert_eq!(u16::from(CompressionCode::Zstd), 0x7a73);
+    }
+}

crates/servicepoint/src/value_grid.rs

@@ -79,6 +79,21 @@ impl<T: Value> ValueGrid<T> {
         }
     }
 
+    /// Creates a [ValueGrid] with the specified width from the provided data without copying it.
+    ///
+    /// returns: [ValueGrid] that contains the provided data.
+    ///
+    /// # Panics
+    ///
+    /// - when the data size is not dividable by the width.
+    #[must_use]
+    pub fn from_vec(width: usize, data: Vec<T>) -> Self {
+        let len = data.len();
+        let height = len / width;
+        assert_eq!(0, len % width, "dimension mismatch - len {len} is not dividable by {width}");
+        Self { data, width, height }        
+    }
+
     /// Loads a [ValueGrid] with the specified width from the provided data, wrapping to as many rows as needed.
     ///
     /// returns: [ValueGrid] that contains a copy of the provided data or [TryLoadValueGridError].
@@ -496,13 +511,18 @@ mod tests {
 
     #[test]
     fn ref_mut() {
-        let mut vec = ValueGrid::load(2, 2, &[0, 1, 2, 3]);
+        let mut vec = ValueGrid::from_vec(3, vec![0, 1, 2, 3,4,5,6,7,8]);
 
         let top_left = vec.get_ref_mut(0, 0);
         *top_left += 5;
+        let somewhere = vec.get_ref_mut(2, 1);
+        *somewhere = 42;
 
-        assert_eq!(None, vec.get_ref_mut_optional(2, 2));
+        assert_eq!(None, vec.get_ref_mut_optional(3, 2));
+        assert_eq!(None, vec.get_ref_mut_optional(2, 3));
         assert_eq!(Some(&mut 5), vec.get_ref_mut_optional(0, 0));
+        assert_eq!(Some(&mut 42), vec.get_ref_mut_optional(2, 1));
+        assert_eq!(Some(&mut 8), vec.get_ref_mut_optional(2, 2));
     }
 
     #[test]

crates/servicepoint_binding_c/Cargo.toml

@@ -6,9 +6,10 @@ edition = "2021"
 license = "GPL-3.0-or-later"
 description = "C bindings for the servicepoint crate."
 homepage = "https://docs.rs/crate/servicepoint_binding_c"
-repository = "https://github.com/cccb/servicepoint"
+repository = "https://git.berlin.ccc.de/servicepoint/servicepoint"
 readme = "README.md"
 links = "servicepoint"
+keywords = ["cccb", "cccb-servicepoint", "cbindgen"]
 
 [lib]
 crate-type = ["staticlib", "cdylib", "rlib"]
@@ -17,7 +18,7 @@ crate-type = ["staticlib", "cdylib", "rlib"]
 cbindgen = "0.27.0"
 
 [dependencies.servicepoint]
-version = "0.13.0"
+version = "0.13.1"
 path = "../servicepoint"
 features = ["all_compressions"]
 

crates/servicepoint_binding_c/README.md

@@ -60,4 +60,4 @@ You have the choice of linking statically (recommended) or dynamically.
 
 ## Everything else
 
-Look at the main project [README](https://github.com/cccb/servicepoint/blob/main/README.md) for further information.
+Look at the main project [README](https://git.berlin.ccc.de/servicepoint/servicepoint/src/branch/main/README.md) for further information.

crates/servicepoint_binding_uniffi/Cargo.toml

@@ -6,8 +6,9 @@ edition = "2021"
 license = "GPL-3.0-or-later"
 description = "C bindings for the servicepoint crate."
 homepage = "https://docs.rs/crate/servicepoint_binding_c"
-repository = "https://github.com/cccb/servicepoint"
+repository = "https://git.berlin.ccc.de/servicepoint/servicepoint"
 #readme = "README.md"
+keywords = ["cccb", "cccb-servicepoint", "uniffi"]
 
 [lib]
 crate-type = ["cdylib"]
@@ -20,7 +21,7 @@ uniffi = { version = "0.25.3" }
 thiserror.workspace = true
 
 [dependencies.servicepoint]
-version = "0.13.0"
+version = "0.13.1"
 path = "../servicepoint"
 features = ["all_compressions"]
 

crates/servicepoint_binding_uniffi/README.md

@@ -5,7 +5,7 @@ Display" or "Airport Display".
 
 This crate contains bindings for multiple programming languages, enabling non-rust-developers to use the library.
 
-Also take a look at the main project [README](https://github.com/cccb/servicepoint/blob/main/README.md) for more
+Also take a look at the main project [README](https://git.berlin.ccc.de/servicepoint/servicepoint/src/branch/main/README.md) for more
 information.
 
 ## Note on stability
@@ -37,7 +37,7 @@ You can absolutely use it, and it works, but expect minor breaking changes with
 Including this repository as a submodule and building from source is the recommended way of using the library.
 
 ```bash
-git submodule add https://github.com/cccb/servicepoint.git
+git submodule add https://git.berlin.ccc.de/servicepoint/servicepoint.git
 git commit -m "add servicepoint submodule"
 ```
 

crates/servicepoint_binding_uniffi/libraries/csharp/ServicePoint/ServicePoint.csproj

@@ -9,7 +9,7 @@
 
     <PropertyGroup>
         <PackageId>ServicePoint</PackageId>
-        <Version>0.13.0</Version>
+        <Version>0.13.1</Version>
         <Authors>Repository Authors</Authors>
         <Company>None</Company>
         <Product>ServicePoint</Product>

crates/servicepoint_binding_uniffi/libraries/ruby/servicepoint.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = "servicepoint"
-  s.version     = "0.13.0"
+  s.version     = "0.13.1"
   s.summary     = ""
   s.description = ""
   s.authors     = ["kaesaecracker"]

flake.lock

@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1736549401,
+        "lastModified": 1739357830,
-        "narHash": "sha256-ibkQrMHxF/7TqAYcQE+tOnIsSEzXmMegzyBWza6uHKM=",
+        "narHash": "sha256-9xim3nJJUFbVbJCz48UP4fGRStVW5nv4VdbimbKxJ3I=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "1dab772dd4a68a7bba5d9460685547ff8e17d899",
+        "rev": "0ff09db9d034a04acd4e8908820ba0b410d7a33a",
         "type": "github"
       },
       "original": {

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "Flake for servicepoint-simulator";
+  description = "Flake for the servicepoint library.";
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
@@ -23,28 +23,21 @@
         "aarch64-darwin"
         "x86_64-darwin"
       ];
-      forAllSystems = lib.genAttrs supported-systems;
+      forAllSystems =
-      make-rust-toolchain-core =
+        f:
-        pkgs:
+        lib.genAttrs supported-systems (
-        pkgs.symlinkJoin {
+          system:
-          name = "rust-toolchain-core";
+          f rec {
-          paths = with pkgs; [
+            pkgs = nixpkgs.legacyPackages.${system};
-            rustc
+            inherit system;
-            cargo
+          }
-            rustPlatform.rustcSrc
+        );
-          ];
-        };
     in
     rec {
       packages = forAllSystems (
-        system:
+        { pkgs, ... }:
         let
-          pkgs = nixpkgs.legacyPackages."${system}";
+          naersk' = pkgs.callPackage naersk { };
-          rust-toolchain-core = make-rust-toolchain-core pkgs;
-          naersk' = pkgs.callPackage naersk {
-            cargo = rust-toolchain-core;
-            rustc = rust-toolchain-core;
-          };
           nativeBuildInputs = with pkgs; [
             pkg-config
             makeWrapper
@@ -69,9 +62,8 @@
                   package
                 ];
               src = ./.;
-              nativeBuildInputs = nativeBuildInputs;
+              inherit nativeBuildInputs buildInputs;
               strictDeps = true;
-              buildInputs = buildInputs;
               gitSubmodules = true;
               overrideMain = old: {
                 preConfigure = ''
@@ -95,9 +87,8 @@
               cargoTestOptions = x: x ++ package-param;
               src = ./.;
               doCheck = true;
-              nativeBuildInputs = nativeBuildInputs;
               strictDeps = true;
-              buildInputs = buildInputs;
+              inherit nativeBuildInputs buildInputs;
             };
         in
         rec {
@@ -130,25 +121,24 @@
       legacyPackages = packages;
 
       devShells = forAllSystems (
-        system:
+        { pkgs, system }:
-        let
-          pkgs = nixpkgs.legacyPackages."${system}";
-          rust-toolchain = pkgs.symlinkJoin {
-            name = "rust-toolchain";
-            paths = with pkgs; [
-              (make-rust-toolchain-core pkgs)
-              rustfmt
-              clippy
-              cargo-expand
-              cargo-tarpaulin
-            ];
-          };
-        in
         {
           default = pkgs.mkShell rec {
             inputsFrom = [ self.packages.${system}.servicepoint ];
             packages = with pkgs; [
-              rust-toolchain
+              (pkgs.symlinkJoin
+              {
+                name = "rust-toolchain";
+                paths = with pkgs; [
+                  rustc
+                  cargo
+                  rustPlatform.rustcSrc
+                  rustfmt
+                  clippy
+                  cargo-expand
+                  cargo-tarpaulin
+                ];
+              })
               ruby
               dotnet-sdk_8
               gcc
@@ -160,6 +150,6 @@
         }
       );
 
-      formatter = forAllSystems (system: nixpkgs.legacyPackages."${system}".nixfmt-rfc-style);
+      formatter = forAllSystems ({ pkgs, ... }: pkgs.nixfmt-rfc-style);
     };
 }