fix brightness, rest of the update to servicepoint 0.7

.github/workflows/rust.yml

@@ -18,5 +18,3 @@ jobs:
     - uses: actions/checkout@v4
     - name: Build
       run: cargo build --verbose
-#    - name: Run tests
-#      run: cargo test --verbose

Cargo.lock

@@ -278,6 +278,27 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "514de17de45fdb8dc022b1a7975556c53c86f9f0aa5f534b98977b171857c2c9"
 
+[[package]]
+name = "bzip2"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bdb116a6ef3f6c3698828873ad02c3014b3c85cadb88496095628e3ef1e347f8"
+dependencies = [
+ "bzip2-sys",
+ "libc",
+]
+
+[[package]]
+name = "bzip2-sys"
+version = "0.1.11+1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "736a955f3fa7875102d57c82b8cac37ec45224a07fd32d58f9f7a186b6cd4cdc"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+]
+
 [[package]]
 name = "calloop"
 version = "0.12.4"
@@ -466,6 +487,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crc32fast"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a97769d94ddab943e4510d138150169a2758b5ef3eb191a9ee688de3e23ef7b3"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.19"
@@ -598,6 +628,16 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "flate2"
+version = "1.0.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f54427cfd1c7829e2a139fcefea601bf088ebca651d2bf53ebc600eac295dae"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "float-ord"
 version = "0.3.2"
@@ -1606,12 +1646,16 @@ dependencies = [
 
 [[package]]
 name = "servicepoint"
-version = "0.6.0"
-source = "git+https://github.com/cccb/servicepoint.git?branch=fix-brightness#fc0705b826cd8b3c458fbb4d512307891486dcc2"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95a65a19c938a6b227fd9360ecfbfd5a5891543f446bcc2077342a5641c9a0b1"
 dependencies = [
  "bitvec",
+ "bzip2",
+ "flate2",
  "log",
  "rust-lzma",
+ "zstd",
 ]
 
 [[package]]
@@ -2590,3 +2634,31 @@ dependencies = [
  "quote",
  "syn",
 ]
+
+[[package]]
+name = "zstd"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d789b1514203a1120ad2429eae43a7bd32b90976a7bb8a05f7ec02fa88cc23a"
+dependencies = [
+ "zstd-safe",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "7.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cd99b45c6bc03a018c8b8a86025678c87e55526064e38f9df301989dce7ec0a"
+dependencies = [
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "2.0.11+zstd.1.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75652c55c0b6f3e6f12eb786fe1bc960396bf05a1eb3bf1f3691c3610ac2e6d4"
+dependencies = [
+ "cc",
+ "pkg-config",
+]

Cargo.toml

@@ -7,7 +7,7 @@ license = "GPL-3.0-or-later"
 
 [dependencies]
 # packet parsing
-servicepoint = { git = "https://github.com/cccb/servicepoint.git", branch = "fix-brightness" }
+servicepoint = { version = "0.7.0", features = ["all_compressions"] }
 
 # gui
 winit = { version = "0.30", features = ["rwh_05"] } # for creating a window

src/gui.rs

@@ -67,21 +67,17 @@ impl<'t> App<'t> {
 
             for x in 0..PIXEL_WIDTH {
                 let is_set = display.get(x, y);
-                let brightness = luma.get(x / TILE_SIZE, y / TILE_SIZE);
+                let brightness: u8 = luma.get(x / TILE_SIZE, y / TILE_SIZE).into();
+                let max_brightness: u8 = Brightness::MAX.into();
+                let scale: f32 = (u8::MAX as f32) / (max_brightness as f32);
+                
+                let brightness = (scale * brightness as f32) as u8;
 
                 let color = if is_set {
                     [
-                        if self.cli.red { brightness.into() } else { 0u8 },
-                        if self.cli.green {
-                            brightness.into()
-                        } else {
-                            0u8
-                        },
-                        if self.cli.blue {
-                            brightness.into()
-                        } else {
-                            0u8
-                        },
+                        if self.cli.red { brightness } else { 0u8 },
+                        if self.cli.green { brightness } else { 0u8 },
+                        if self.cli.blue { brightness } else { 0u8 },
                         255,
                     ]
                 } else {