update zig build api and family enum

tools/uf2/build.zig

@@ -1,25 +1,35 @@
 const std = @import("std");
 
 pub fn build(b: *std.build.Builder) void {
-    // Standard release options allow the person running `zig build` to select
+    const optimize = b.standardOptimizeOption(.{});
-    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
+    const target = b.standardTargetOptions(.{});
-    const mode = b.standardReleaseOptions();
 
-    const lib = b.addStaticLibrary("uf2", "src/main.zig");
+    const lib = b.addStaticLibrary(.{
-    lib.setBuildMode(mode);
+        .name = "uf2",
+        .root_source_file = .{ .path = "src/main.zig" },
+        .target = target,
+        .optimize = optimize,
+    });
     lib.install();
 
-    const main_tests = b.addTest("src/main.zig");
+    const main_tests = b.addTest(.{
-    main_tests.setBuildMode(mode);
+        .root_source_file = .{ .path = "src/main.zig" },
+    });
 
     const test_step = b.step("test", "Run library tests");
     test_step.dependOn(&main_tests.step);
 
-    const gen = b.addExecutable("gen", "src/gen.zig");
+    const gen = b.addExecutable(.{
+        .name = "gen",
+        .root_source_file = .{ .path = "src/gen.zig" },
+    });
     const gen_run_step = gen.run();
     const gen_step = b.step("gen", "Generate family id enum");
     gen_step.dependOn(&gen_run_step.step);
 
-    const exe = b.addExecutable("example", "src/example.zig");
+    const exe = b.addExecutable(.{
+        .name = "example",
+        .root_source_file = .{ .path = "src/example.zig" },
+    });
     exe.install();
 }

tools/uf2/deps/uf2

@@ -1 +1 @@
-Subproject commit ffe793f973ff8fc288365a2183c9727aa40aed07
+Subproject commit 35842c770bf553ce01a48ded68f3763e5e140a1e

tools/uf2/src/gen.zig

@@ -30,5 +30,5 @@ pub fn main() !void {
             \\
         , .{ entry.short_name, entry.id });
 
-    try writer.writeAll("};\n");
+    try writer.writeAll("    _,\n};\n");
 }

tools/uf2/src/main.zig

@@ -551,5 +551,8 @@ pub const FamilyId = enum(u32) {
     RP2040 = 0xe48bff56,
     STM32L4 = 0x00ff6919,
     GD32VF103 = 0x9af03e33,
+    CSK4 = 0x4f6ace52,
+    CSK6 = 0x6e7348a8,
+    M0SENSE = 0x11de784a,
     _,
 };