feat: publish FreeRTOS C FC08 card

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2026-07-19 16:36:03 +02:00
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% Generated from json/card_source.json by tools/render_card.py.
% Do not edit manually; update the JSON and regenerate.
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\begin{document}
\sloppy
\vspace{1.0em}
\noindent{\Large\bfseries Cel karty}\par
\vspace{0.35em}
Uczeń odróżnia mutex od semafora binarnego i dowodzi, że FreeRTOS tymczasowo podnosi efektywny priorytet właściciela blokującego task o wyższym priorytecie.
\vspace{0.8em}
\noindent\textcolor{black!25}{\rule{\textwidth}{0.35pt}}
\vspace{0.7em}
\noindent{\Large\bfseries Zakres karty}\par
\vspace{0.35em}
Low p1 przejmuje mutex i tworzy High p3. High blokuje się bez timeoutu, Low dziedziczy p3, a nowy Medium p2 pozostaje Ready bez wykonania. Po give High przejmuje zasób przed Medium, a Low wraca do p1. Verifier sprawdza publiczne API, własność, trzy stosy, porządek E01E10 i stabilny digest.
\vspace{0.55em}
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\textbf{Lekcja} & \textbf{Task} & \textbf{Najważniejsza idea} & \textbf{Priorytet} & \textbf{Status} & \textbf{Version} \\ \hline
\hline
\multicolumn{1}{|l|}{\textbf{\texttt{FC08}}} & \multicolumn{1}{l|}{\textbf{\texttt{Task01}}} & \multicolumn{1}{l|}{\textbf{ownership, bounded inversion i priority inheritance}} & \multicolumn{1}{l|}{\textbf{główny}} & \multicolumn{1}{l|}{\textbf{opracowane}} & \multicolumn{1}{l|}{\textbf{\texttt{v00.01}}} \\ \hline
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\normalsize
\vspace{0.8em}
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\noindent{\small\bfseries A2 — Structure \hfill część 1/1 \textperiodcentered\ r1 c1}\par
\vspace{0.35em}
\begin{figure}[H]
\centering
\includegraphics[width=0.7197\linewidth,trim=0.000bp 0.000bp 0.000bp 0.000bp,clip]{\detokenize{../assets/a2-structure.png}}
\caption{A2 STRUCTURE — ownership i wait list. — część 1/1 (r1 c1).}
\label{fig:a2-structure}
\end{figure}
\ESCSectionBlockEnd
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\noindent{\small\bfseries A4 — Application \hfill część 1/1 \textperiodcentered\ r1 c1}\par
\vspace{0.35em}
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\centering
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\caption{A4 APPLICATION — deterministic creation topology. — część 1/1 (r1 c1).}
\label{fig:a4-application}
\end{figure}
\ESCSectionBlockEnd
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\noindent{\small\bfseries A5 — Flow \hfill część 1/1 \textperiodcentered\ r1 c1}\par
\vspace{0.35em}
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\centering
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\caption{A5 FLOW — bounded priority inversion. — część 1/1 (r1 c1).}
\label{fig:a5-flow}
\end{figure}
\ESCSectionBlockEnd
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\noindent{\small\bfseries A6 — State \hfill część 1/1 \textperiodcentered\ r1 c1}\par
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\centering
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\caption{A6 STATE — free, owned, contended, transferred. — część 1/1 (r1 c1).}
\label{fig:a6-state}
\end{figure}
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\noindent{\small\bfseries A7 — Runtime \hfill część 1/1 \textperiodcentered\ r1 c1}\par
\vspace{0.35em}
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\centering
\includegraphics[width=0.81667\linewidth,trim=0.000bp 0.000bp 0.000bp 0.000bp,clip]{\detokenize{../assets/a7-runtime.png}}
\caption{A7 RUNTIME — handles, stacks, public states and TCB detail. — część 1/1 (r1 c1).}
\label{fig:a7-runtime}
\end{figure}
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\noindent{\small\bfseries A8 — Patterns \hfill część 1/1 \textperiodcentered\ r1 c1}\par
\vspace{0.35em}
\begin{figure}[H]
\centering
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\caption{A8 PATTERNS — four distinct synchronization contracts. — część 1/1 (r1 c1).}
\label{fig:a8-patterns}
\end{figure}
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\clearpage
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\section{Task01 — mutex i PIP}
\begin{ESCTaskFrame}{TASK01 · Low/Medium/High: ownership i dziedziczenie priorytetu}
{\scriptsize\ttfamily 2392f81a-ed6c-510b-86b5-06c5e2f1c6aa}\par
\begin{ESCBlockFrame}{A — kontrakt i przewidywanie}
Rozpisz owner, wait list i priorytety p1/p2/p3.
\begin{ESCStepFrame}{order · Przewidź E03E08.}
Wskaż, kiedy Medium może wykonać pierwszą instrukcję.
\end{ESCStepFrame}
\begin{ESCStepFrame}{api · Odrzuć fałszywe zamienniki.}
Wyjaśnij, dlaczego semafor binarny i vTaskPrioritySet nie dowodzą PIP.
\end{ESCStepFrame}
\end{ESCBlockFrame}
\begin{ESCBlockFrame}{B — replay Hazard3}
Każdy RUN zaczyna się od czystej RAM.
\begin{ESCStepFrame}{inherit · Zbadaj E02E05.}
Porównaj holder, priority, eReady i started.
\end{ESCStepFrame}
\begin{ESCStepFrame}{handoff · Zbadaj E06E09.}
Sprawdź High-before-Medium i przywrócenie p1.
\end{ESCStepFrame}
\begin{ESCStepFrame}{pass · Zbadaj E10.}
Zapisz PASS, trzy SP i digest.
\end{ESCStepFrame}
\end{ESCBlockFrame}
\begin{ESCBlockFrame}{Ćwiczenie · Ćwiczenie — dwie blokady}
Dodaj drugi zasób wyłącznie do modelu projektowego. Utwórz tabelę globalnego lock order, która usuwa cykl oczekiwania, i wskaż maksymalny czas trzymania obu mutexów.
\par\textbf{Evidence:} Diagram A8, tabela lock order i kontrprzykład z cyklem.
\par\textbf{Acceptance:} Porządek jest globalny, acykliczny i nie obejmuje nieograniczonej operacji.
\end{ESCBlockFrame}
\tcblower\textbf{Task acceptance:} PASS; Low 1→3→1; Medium eReady i started=0 podczas dziedziczenia; High E07 przed Medium E08; digest jest deterministyczny.
\end{ESCTaskFrame}
\begin{ESCConclusionFrame}
Mutex rozwiązuje bounded priority inversion przez tymczasowe podniesienie efektywnego priorytetu właściciela. Give może uruchomić High wewnątrz API, zanim kod Low wykona następną instrukcję.
\end{ESCConclusionFrame}
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\end{document}