Phase 1 emit的 .kicad_sch 里组件位置 + 属性都对,但 lib_symbols 是空
stub —— KiCad 渲染时每个组件显示成红色 "?"。Phase 2 把 SYMBOL 文档
里的 PART + RECT/POLY/CIRCLE/TEXT/PIN primitives 翻成 KiCad lib symbol
块,填到 lib_symbols 里,让 KiCad 显示真正的原理图符号。
新增 tools/epro2/kicad/sym_writer.py:
write_lib_symbol(symbol_doc) → S-expr list 形如:
(symbol "facere:<partId>"
(pin_numbers (hide no))
(pin_names (offset 1.016))
(in_bom yes) (on_board yes)
(property "Reference" "U" ...)
(property "Value" "<title>" ...)
(property "Footprint" "" hide)
(property "Datasheet" "" hide)
(symbol "<partId>_1_1"
(rectangle ...) ← from RECT.dotX1/Y1/dotX2/Y2
(polyline (pts ...)) ← from POLY.points + closed → fill
(circle ...) ← from CIRCLE.center/radius
(text "..." ...) ← from TEXT.value/x/y/rotation
(pin <type> line (at ...) (length ...) (name ...) (number ...))
← from PIN + sibling ATTR ops
))
PIN 名字/编号/电气类型解析(这是关键数据探测点):
EPRO2 PIN 不直接带 number/name/type 字段;这些信息存为独立 ATTR 操作
(parentId=<pin_id>, key="Pin Name"/"Pin Number"/"Pin Type")
Pin Type 取值映射:IN→input, OUT→output, BIDIR→bidirectional,
POWER_IN→power_in, POWER_OUT→power_out, NC→no_connect, ...
默认 passive(保守)
sch_writer 集成(lib_symbols 自动填):
write_sch_page(doc, project_relations=pr) — 增 pr 可选参数
内部 _build_lib_symbols(): 收集本 sheet 用到的 partIds → 通过
ProjectRelations.parts_by_id 解析到 SYMBOL 文档 → write_lib_symbol →
组装 (lib_symbols ...) 块;同 partId 多 SYMBOL 候选取第一个,去重
WriteStats 增 lib_symbols_embedded / lib_symbols_missing
CLI 加 --no-lib-symbols 用于回到 Phase-1 行为(占位符调试用)。
ESP-VoCat 重导出验证:9/9 SCH_PAGE 全部 0 lib_miss
P1_45092758.kicad_sch wires=187 symbols=138 lib_emb=29
codec_0b0163fa.kicad_sch wires=190 symbols=112 lib_emb=20
Interface_b336a7c7.kicad_sch symbols=95 lib_emb=13
...
P1_408c9f4f.kicad_sch wires= 6 symbols= 10 lib_emb= 3
测试:6 个新单测覆盖 outer wrapper / pin ATTR pull / 多形状 primitives /
sch_writer 集成路径 / 缺失 lib 计数 / no-pr 回退到 Phase 1。
合计 **39/39 通过**(parser 6 + relations 9 + project_relations 6 +
sexpr 6 + sch_writer 6 + sym_writer 6)。
下一步 Phase 3:footprint library + .kicad_pcb 导出。
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
3.3 KiB
3.3 KiB