feat: publish FreeRTOS C FC11 card
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#!/usr/bin/env python3
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"""Build the FC11 card source from the shared FreeRTOS C card vocabulary."""
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import hashlib
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import json
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import subprocess
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import uuid
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[1]
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BASE = ROOT.parent / "lab-rv32i-freertos-c-notifications" / "json" / "card_source.json"
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def sha256(path: Path) -> str:
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return hashlib.sha256(path.read_bytes()).hexdigest()
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def code_step(step_id, number, label, code_ref, evidence, strategy="code.storage"):
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return {
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"id": step_id, "number": number, "label": label, "mode": "CODE",
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"strategy_ref": strategy, "svg_label": f"{number:02d}",
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"code_ref": code_ref, "description": label, "evidence": evidence,
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}
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def run_step(step_id, number, label, event, code_ref, evidence, strategy="run.heap"):
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snapshot = {
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1: "h0", 2: "h1", 3: "h2", 4: "dynamic-run",
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5: "static-run", 6: "dynamic-callback", 7: "static-callback",
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8: "pass",
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}[event]
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return {
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"id": step_id, "number": number, "label": label, "mode": "RUN",
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"event_id": f"E{event:02d}", "strategy_ref": strategy,
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"svg_label": f"{number:02d}", "code_ref": code_ref,
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"snapshot_ref": f"task01.{snapshot}", "description": label,
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"evidence": evidence,
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}
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def section(aid, label, title, content, asset, orientation, steps):
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width, height = (940, 560) if orientation == "landscape" else (660, 760)
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return {
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"title": f"{aid} — {label.title()}",
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"order": int(aid[1:]) * 10,
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"content_kind": "prose",
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"asset_page_mode": "one-per-page",
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"page_orientation": orientation,
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"content_tex": content,
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"assets": [{
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"path": f"assets/{asset}.png",
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"html_path": f"assets/{asset}.svg",
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"source_path": f"assets/{asset}.puml",
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"caption": f"{aid} {label} — {title}.",
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"label": f"fig:{asset}",
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"alt": title,
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"kind": "diagram",
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"width": 1.0,
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"page_grid": {
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"columns": 1, "rows": 1, "page_width": width,
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"page_height": height, "overview": True,
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"step_tiles": {s["id"]: 1 for s in steps},
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},
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"interactive": {
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"kind": "uml-class",
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"storage_key": f"fc11-{asset}",
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"title": f"{aid} · {title}",
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"task": {"id": "task01", "label": "Task01 · two storage policies"},
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"block": {"id": aid.lower(), "label": f"{aid} {label}", "description": content},
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"phases": [{"id": label.lower(), "label": title.upper(), "steps": steps}],
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},
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}],
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}
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data = json.loads(BASE.read_text())
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card_uuid = str(uuid.uuid5(uuid.NAMESPACE_URL, "stem:freertos-c:fc11:static-allocation"))
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task_uuid = str(uuid.uuid5(uuid.NAMESPACE_URL, "stem:freertos-c:fc11:task01"))
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issued = "2026-07-19T00:00:00+02:00"
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repo_url = "http://77.90.8.171:3001/edu-inf/lab-rv32i-freertos-c-static-allocation"
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html_url = f"https://{card_uuid}/{task_uuid}"
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data["card"].update({
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"id": "mpabi-freertos-c-11-static-allocation",
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"number": "11", "count": "15", "slug": "static-allocation",
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"title": "Static and dynamic allocation",
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"topic": "task, queue and timer with two storage policies",
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"level": "Rok 2 · L11 · RV32I/Hazard3", "revision_date": issued,
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"version": "v00.01", "uuid": card_uuid,
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})
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data["title_block"].update({
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"title": "Static and dynamic allocation", "url": html_url,
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"repository_url": repo_url, "url_host_uuid": card_uuid,
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"doc_uuid": task_uuid, "issued_on": issued, "series": "FREERTOS-C-11",
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})
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data["front_page_scope"] = {
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"title": "Cel karty",
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"content_tex": "Uczeń rozdziela semantykę obiektu FreeRTOS od polityki przechowywania i dowodzi jej przez adresy oraz cztery pomiary wolnego heap.",
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"scope_title": "Zakres karty",
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"scope_content_tex": "Dynamiczny i statyczny task, queue oraz timer wykonują ten sam eksperyment. H1 jest mniejsze od H0, H2 równa się H1, a H3 równa się H2. Pamięć Idle i timer-service dostarcza aplikacja.",
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"scope_table": {"headers": ["Lekcja", "Task", "Idea", "Priorytet", "Status", "Version"], "rows": [{
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"chapter": "FC11", "task": "Task01", "idea_tex": "behavior parity plus storage provenance",
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"priority": "główny", "status": "ready", "version": "v00.01", "key": True,
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}]},
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}
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data["viewpoints"] = [
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{"id": "A1", "label": "CONTEXT", "subtitle": "ownership boundaries", "status": "enabled", "target_label": "fig:a1-context"},
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{"id": "A2", "label": "STRUCTURE", "subtitle": "dynamic/static object pairs", "status": "enabled", "target_label": "fig:a2-structure"},
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{"id": "A3", "label": "DISPATCH", "subtitle": "same kernel dispatch", "status": "unavailable", "reason": "Storage policy does not change callback dispatch."},
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{"id": "A4", "label": "APPLICATION", "subtitle": "behavior parity", "status": "enabled", "target_label": "fig:a4-application"},
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{"id": "A5", "label": "FLOW", "subtitle": "H0/H1/H2/H3", "status": "enabled", "target_label": "fig:a5-flow"},
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{"id": "A6", "label": "STATE", "subtitle": "covered by flow", "status": "unavailable", "reason": "No new lifecycle state machine; the card compares storage."},
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{"id": "A7", "label": "RUNTIME", "subtitle": "address provenance", "status": "enabled", "target_label": "fig:a7-runtime"},
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{"id": "A8", "label": "PATTERNS", "subtitle": "policy comparison", "status": "unavailable", "reason": "No wrapper pattern is introduced in this C card."},
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]
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data["debug_strategies"] = {
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"code.storage": {
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"id": "code.storage", "kind": "code", "action": "open",
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"expected_observations": ["persistent Static* buffers", "application static Idle/timer task memory"],
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"assertions": ["no local-lifetime storage", "both allocation modes enabled"],
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"evidence_fields": ["symbol", "section", "code_ref"], "prerequisites": ["FC11 source"],
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"layout": ["buffers", "create APIs", "FreeRTOSConfig"],
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"commands": ["rg -n 'x.*CreateStatic|vApplicationGet.*TaskMemory|Static(Task|Queue|Timer)_t' include src"],
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},
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"run.heap": {
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"id": "run.heap", "kind": "run", "action": "replay",
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"expected_observations": ["H1 < H0", "H2 == H1", "H3 == H2"],
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"assertions": ["objects alive at H3", "no exact delta assumption"],
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"evidence_fields": ["H0", "H1", "H2", "H3", "timestamp"],
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"prerequisites": ["clean Hazard3 RAM"], "layout": ["heap values", "event order"],
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"commands": ["print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3"],
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},
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"run.parity": {
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"id": "run.parity", "kind": "run", "action": "replay",
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"expected_observations": ["both receive 0xCAFE", "both timers callback once"],
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"assertions": ["distinct stacks", "PASS and deterministic digest"],
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"evidence_fields": ["received", "timer calls", "SP", "digest"],
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"prerequisites": ["scheduler running"], "layout": ["two branches", "verifier"],
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"commands": ["print/x g_fc11.dynamic_received", "print/x g_fc11.static_received", "print g_fc11_pass"],
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},
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}
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a1 = [
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code_step("application", 1, "application owns experiment", "src/tasks/task01_static_allocation.c:20", "global experiment"),
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code_step("dynamic", 2, "dynamic APIs request storage", "src/tasks/task01_static_allocation.c:218", "xTaskCreate/xQueueCreate/xTimerCreate"),
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code_step("static", 3, "static APIs receive storage", "src/tasks/task01_static_allocation.c:239", "named buffers"),
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code_step("kernel", 4, "kernel owns object semantics", "vendor/FreeRTOS-Kernel/tasks.c:1", "same scheduler"),
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code_step("ram", 5, "both policies coexist in RAM", "src/tasks/task01_static_allocation.c:26", "ucHeap plus static buffers"),
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]
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a2 = [
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run_step("dynamic-task", 1, "dynamic task handle is in heap", 2, "src/tasks/task01_static_allocation.c:218", "heap address"),
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run_step("static-task", 2, "static task uses TCB and stack buffers", 3, "src/tasks/task01_static_allocation.c:239", "outside heap"),
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run_step("dynamic-queue", 3, "dynamic queue object is in heap", 2, "src/tasks/task01_static_allocation.c:228", "heap address"),
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run_step("static-queue", 4, "static queue uses supplied storage", 3, "src/tasks/task01_static_allocation.c:247", "outside heap"),
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run_step("dynamic-timer", 5, "dynamic timer object is in heap", 2, "src/tasks/task01_static_allocation.c:229", "heap address"),
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run_step("static-timer", 6, "static timer uses StaticTimer_t", 3, "src/tasks/task01_static_allocation.c:250", "outside heap"),
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code_step("services", 7, "Idle and timer-service storage is static", "src/tasks/task01_static_allocation.c:45", "two application callbacks"),
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]
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a4 = [
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run_step("dynamic-worker", 1, "dynamic branch receives message", 4, "src/tasks/task01_static_allocation.c:121", "0xCAFE", "run.parity"),
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run_step("static-worker", 2, "static branch receives message", 5, "src/tasks/task01_static_allocation.c:139", "0xCAFE", "run.parity"),
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run_step("daemon", 3, "daemon executes both callbacks", 7, "src/tasks/task01_static_allocation.c:99", "1 + 1", "run.parity"),
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run_step("verifier", 4, "verifier checks behavior parity", 8, "src/tasks/task01_static_allocation.c:157", "PASS", "run.parity"),
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]
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a5 = [
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run_step("h0", 1, "H0 baseline", 1, "src/tasks/task01_static_allocation.c:214", "baseline"),
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run_step("h1", 2, "dynamic objects make H1 smaller", 2, "src/tasks/task01_static_allocation.c:236", "H1 < H0"),
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run_step("h2", 3, "static objects leave heap unchanged", 3, "src/tasks/task01_static_allocation.c:263", "H2 = H1"),
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run_step("dynamic-run", 4, "dynamic worker runs", 4, "src/tasks/task01_static_allocation.c:121", "message" , "run.parity"),
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run_step("static-run", 5, "static worker runs", 5, "src/tasks/task01_static_allocation.c:139", "message", "run.parity"),
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run_step("dynamic-callback", 6, "dynamic timer callback", 6, "src/tasks/task01_static_allocation.c:99", "count 1", "run.parity"),
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run_step("static-callback", 7, "static timer callback", 7, "src/tasks/task01_static_allocation.c:99", "count 1", "run.parity"),
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run_step("pass", 8, "H3 unchanged and verifier passes", 8, "src/tasks/task01_static_allocation.c:157", "H3 = H2", "run.parity"),
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]
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a7 = [
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run_step("heap-arena", 1, "dynamic handles lie in ucHeap", 8, "src/tasks/task01_static_allocation.c:174", "three true predicates"),
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run_step("named-buffers", 2, "static handles lie outside ucHeap", 8, "src/tasks/task01_static_allocation.c:177", "three false predicates"),
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code_step("service-buffers", 3, "kernel-service buffers are named", "src/tasks/task01_static_allocation.c:34", "Idle and daemon buffers"),
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run_step("heap-relation", 4, "four checkpoints satisfy relation", 8, "include/task01_static_allocation_model.h:34", "H1<H0; H2=H1; H3=H2"),
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run_step("evidence", 5, "commit-last evidence is deterministic", 8, "src/tasks/task01_static_allocation.c:72", "cdf44a0a", "run.parity"),
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]
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data["sections"] = [
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section("A1", "CONTEXT", "ownership boundaries", "Application, kernel and RAM responsibilities are explicit.", "a1-context", "portrait", a1),
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section("A2", "STRUCTURE", "object pairs", "Task, queue and timer are compared pairwise.", "a2-structure", "landscape", a2),
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section("A4", "APPLICATION", "behavior parity", "Storage differs while application behavior remains equal.", "a4-application", "portrait", a4),
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section("A5", "FLOW", "four heap checkpoints", "H0/H1/H2/H3 bracket creation and scheduler startup.", "a5-flow", "landscape", a5),
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section("A7", "RUNTIME", "address provenance", "Debugger evidence connects handles to heap or named buffers.", "a7-runtime", "portrait", a7),
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{"title": "Task01 — two storage policies", "order": 90, "content_kind": "tasks", "task_refs": ["task01"]},
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]
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data["tasks_order"] = ["task01"]
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data["tasks"] = {"task01": {
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"title": "Same behavior, two storage policies", "uuid": task_uuid,
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"prompt_tex": "Przejdź po A1, A2, A4, A5 i A7. Odtwórz E01–E08 oraz udowodnij relacje H1<H0, H2=H1 i H3=H2.",
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"criterion": "PASS; address provenance; message and callback parity; deterministic digest.",
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"conclusion_tex": "Statyczne API zmienia własność pamięci, ale nie semantykę taska, kolejki ani timera.",
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"flow": [
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{"kind": "block", "id": "predict", "title": "A — przewidywanie", "content_tex": "Przewidź cztery pomiary heap.", "steps": [
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{"id": "relation", "title": "Zapisz relacje H0–H3.", "content_tex": "Nie zakładaj dokładnej liczby bajtów."},
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{"id": "ownership", "title": "Wskaż właściciela pamięci.", "content_tex": "Rozdziel ucHeap i named buffers."},
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]},
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{"kind": "block", "id": "replay", "title": "B — replay Hazard3", "content_tex": "Wykonaj E01–E08 z clean RAM.", "steps": [
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{"id": "heap", "title": "Zbadaj H0/H1/H2/H3.", "content_tex": "Zapisz wartości i relacje."},
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{"id": "parity", "title": "Zbadaj obie gałęzie.", "content_tex": "Porównaj message, timer callback i stack."},
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{"id": "pass", "title": "Zbadaj E08.", "content_tex": "Zapisz PASS, digest i timestamp."},
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]},
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{"kind": "exercise", "id": "choose-policy", "title": "Ćwiczenie — wybór polityki", "prompt_tex": "Dla taska okresowego, kolejki telemetrycznej i timera bezpieczeństwa wybierz dynamiczne albo statyczne tworzenie. Uzasadnij lifetime i ownership.", "evidence_tex": "Tabela obiekt→API→storage→lifetime oraz ślad H0–H3.", "criterion": "Każdy bufor ma trwałość co najmniej tak długą jak obiekt kernelowy.", "based_on": ["predict", "replay"]},
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],
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"educational_requirement_refs": ["FC11.WE01"], "learning_effect_refs": ["FC11.EN01", "FC11.EK01"], "assessment_criterion_ref": "FC11.KW01",
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}}
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elf = ROOT / "build/task01_static_allocation/prog.elf"
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image = ROOT / "build/task01_static_allocation/prog.bin"
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blob = subprocess.check_output(["git", "hash-object", "src/tasks/task01_static_allocation.c"], cwd=ROOT, text=True).strip()
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items = {}
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checks = {
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1: ("h0", ["g_fc11_event_count", 1]),
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2: ("h1", ["g_fc11.heap_h1 < g_fc11.heap_h0", 1]),
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3: ("h2", ["g_fc11.heap_h2 == g_fc11.heap_h1", 1]),
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4: ("dynamic-run", ["g_fc11.dynamic_received", 0xCAFE]),
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5: ("static-run", ["g_fc11.static_received", 0xCAFE]),
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6: ("dynamic-callback", ["g_fc11.dynamic_timer_calls", 1]),
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7: ("static-callback", ["g_fc11.static_timer_calls", 1]),
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8: ("pass", ["g_fc11_pass", 1]),
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}
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for event, (name, check) in checks.items():
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items[f"task01.{name}"] = {
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"event_id": f"E{event:02d}",
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"stop": {"symbol": "fc11_checkpoint_committed", "offset": 0, "condition": f"$a0 == {event}"},
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"verify": {"expressions": [{"expr": check[0], "equals": check[1]}]},
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}
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data["debug_checkpoints"] = {
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"schema": "stem-debug-checkpoints.v1", "semantics": "deterministic-replay",
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"artifact": {"source": "src/tasks/task01_static_allocation.c", "source_git_blob": blob,
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"elf": "build/task01_static_allocation/prog.elf", "hazard3_elf_sha256": sha256(elf),
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"hazard3_image": "build/task01_static_allocation/prog.bin", "hazard3_image_sha256": sha256(image)},
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"targets": {"hazard3-sim": {"adapter": "hazard3-reset-load-replay.v1", "baseline": "restart-backend", "clean_ram": True}},
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"items": items,
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}
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data["educational_requirements"] = {"FC11.WE01": {
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"text": "Porównanie dynamicznej i statycznej polityki pamięci obiektów FreeRTOS.", "label": "storage policy and behavior parity",
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"learning_effects": ["FC11.EN01", "FC11.EK01"], "learning_tree": {
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"schema": "we-learning-tree.v1", "policy": "Każda aktywna kotwica wskazuje kod lub checkpoint.",
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"ogolne": [{"effect_ref": "FC11.EN01", "display": "EN LOCAL RTOS.11", "source": "LOCAL", "official": "RTOS", "local": "11", "kind": "EN", "tree_id": "FC11.WE01.OG.LOCAL.RTOS.11", "text": "Uczeń rozdziela semantykę obiektu i politykę przechowywania.", "kw": [{"criterion_ref": "FC11.KW01", "display": "KW LOCAL RTOS.11", "source": "LOCAL", "kind": "KW", "official": "RTOS", "local": "11", "text": "Łączy kod, diagram i dowód runtime."}]}],
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"zawodowe": [{"effect_ref": "FC11.EK01", "display": "EK LOCAL RTOS.11", "source": "LOCAL", "official": "RTOS", "local": "11", "kind": "EK", "tree_id": "FC11.WE01.TECH.LOCAL.RTOS.11", "text": "Uczeń odtwarza E01–E08 i dowodzi H1<H0, H2=H1, H3=H2.", "kw": [{"criterion_ref": "FC11.KW01", "display": "KW LOCAL RTOS.11", "source": "LOCAL", "kind": "KW", "official": "RTOS", "local": "11", "text": "Łączy kod, diagram i dowód runtime."}]}],
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},
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}}
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data["learning_effects"] = {
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"FC11.EN01": {"bloom_level": "Analiza", "label": "Storage ownership", "text": "Uczeń rozdziela semantykę obiektu i politykę przechowywania.", "assessment_criteria": ["FC11.KW01"]},
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"FC11.EK01": {"bloom_level": "Zastosowanie", "label": "Heap replay", "text": "Uczeń odtwarza E01–E08 i dowodzi H1<H0, H2=H1, H3=H2.", "assessment_criteria": ["FC11.KW01"]},
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}
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data["assessment_criteria"] = {"FC11.KW01": {"text": "PASS; address provenance; message and callback parity; deterministic digest.", "learning_effects": ["FC11.EN01", "FC11.EK01"]}}
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spec_sections = []
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for expanded in data["sections"]:
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if expanded.get("content_kind") == "tasks":
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continue
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aid = expanded["title"].split()[0]
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asset = expanded["assets"][0]
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interactive = asset["interactive"]
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stem = Path(asset["path"]).stem
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spec_asset = {
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"stem": stem,
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"title": interactive["title"],
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"caption": asset["caption"],
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"label": asset["label"],
|
||||
"alt": asset["alt"],
|
||||
"phases": interactive["phases"],
|
||||
}
|
||||
if aid == "A5":
|
||||
spec_asset["diagram_kind"] = "sequence"
|
||||
spec_sections.append({
|
||||
"id": aid,
|
||||
"label": interactive["block"]["label"].split(maxsplit=1)[1],
|
||||
"title": expanded["title"].split("—", 1)[1].strip(),
|
||||
"order": expanded["order"],
|
||||
"orientation": expanded["page_orientation"],
|
||||
"description": interactive["block"]["description"],
|
||||
"content_tex": expanded["content_tex"],
|
||||
"assets": [spec_asset],
|
||||
})
|
||||
|
||||
task = data["tasks"]["task01"]
|
||||
spec = {
|
||||
"card": {key: data["card"][key] for key in ("number", "slug", "title", "topic", "status", "version")},
|
||||
"front": {"goal": data["front_page_scope"]["content_tex"], "scope": data["front_page_scope"]["scope_content_tex"]},
|
||||
"viewpoints": [{key: value[key] for key in ("id", "label", "status", "subtitle", "reason") if key in value} for value in data["viewpoints"]],
|
||||
"artifact": {"source": "src/tasks/task01_static_allocation.c", "elf": "build/task01_static_allocation/prog.elf", "image": "build/task01_static_allocation/prog.bin"},
|
||||
"strategies": list(data["debug_strategies"].values()),
|
||||
"checkpoints": data["debug_checkpoints"]["items"],
|
||||
"sections": spec_sections,
|
||||
"learning": {
|
||||
"model_label": data["learning_effects"]["FC11.EN01"]["label"],
|
||||
"model": data["learning_effects"]["FC11.EN01"]["text"],
|
||||
"replay_label": data["learning_effects"]["FC11.EK01"]["label"],
|
||||
"replay": data["learning_effects"]["FC11.EK01"]["text"],
|
||||
"criterion": data["assessment_criteria"]["FC11.KW01"]["text"],
|
||||
"requirement": data["educational_requirements"]["FC11.WE01"]["text"],
|
||||
},
|
||||
"task": {
|
||||
"short_label": "two storage policies",
|
||||
"title": task["title"], "prompt_tex": task["prompt_tex"],
|
||||
"conclusion_tex": task["conclusion_tex"], "flow": task["flow"],
|
||||
},
|
||||
}
|
||||
|
||||
out = ROOT / "json/card_spec.json"
|
||||
out.write_text(json.dumps(spec, ensure_ascii=False, indent=2) + "\n")
|
||||
print(out)
|
||||
Reference in New Issue
Block a user