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Specify device for stm32 #889

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Merged
mattnite merged 2 commits into from
Jan 27, 2026
+5,637 −1,410
Merged

Specify device for stm32 #889

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e3af9c2
Specify device for stm32
mattnite Jan 27, 2026
07d3d14
Fix sorcerer
mattnite Jan 27, 2026
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7 changes: 5 additions & 2 deletions build-internals/build.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -142,8 +142,11 @@ pub const Chip = struct {
/// Use the provided file directly as the chip file.
zig: LazyPath,

/// Path to embassy stm32-data directory
embassy: LazyPath,
/// Path to embassy stm32-data directory with optional device filter
embassy: struct {
path: LazyPath,
device: ?[]const u8 = null,
},

/// Single device from TI targetdb
targetdb: struct {
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9 changes: 7 additions & 2 deletions build.zig
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Expand Up @@ -416,7 +416,7 @@ pub fn MicroBuild(port_select: PortSelect) type {
regz_run.addFileArg(file);
break :blk chips_dir.path(b, b.fmt("{s}.zig", .{target.chip.name}));
},
.embassy => |path| blk: {
.embassy => |embassy| blk: {
const regz_run = b.addRunArtifact(regz_exe);

regz_run.addArg("--format");
Expand All @@ -430,7 +430,12 @@ pub fn MicroBuild(port_select: PortSelect) type {
regz_run.addFileArg(patch_file);
}

regz_run.addDirectoryArg(path);
if (embassy.device) |device| {
regz_run.addArg("--device");
regz_run.addArg(device);
}

regz_run.addDirectoryArg(embassy.path);
break :blk chips_dir.path(b, b.fmt("{s}.zig", .{target.chip.name}));
},
.targetdb => |targetdb| blk: {
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