285 lines
8.8 KiB
JSON
285 lines
8.8 KiB
JSON
{
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"$schema": "../../../tools/card-layouts/schemas/card-source.schema.json",
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"schema": "esc-card-source.v1",
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"card": {
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"id": "mpabi-freertos-cpp-12-semaphore-notify",
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"series": "freertos-cpp",
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"series_title": "FreeRTOS C++",
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"number": "12",
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"count": "16",
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"slug": "semaphore-notify",
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"title": "Semaphores and Task Notifications",
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"topic": "Binary/counting bounds, blocked wakeup and explicit notification actions",
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"project": "Freestanding C++ nad FreeRTOS",
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"subject": "Informatyka",
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"level": "Rok 2 · L11 · RV32I/Hazard3",
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"revision_date": "2026-07-19T00:00:00+02:00",
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"status": "Gotowa",
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"version": "v00.01",
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"uuid": "fcb6107c-268f-4e86-a8cc-092e5875f6f0",
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"author": "M. Pabiszczak",
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"year": "2026"
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},
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"generated": {
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"tex": "doc/generated/main.tex",
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"html": "web/index.html",
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"html_css": "web/style.css",
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"html_tree_inspector": false,
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"react_app": true
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},
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"template": "templates/karta-klasyczna.json",
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"title_block": {
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"category": "KARTA PRACY · INFORMATYKA",
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"prepared_by": "M. Pabiszczak",
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"prepared_on": "2026-07-19T00:00:00+02:00",
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"title": "Semaphores and Task Notifications",
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"repository_url": "https://zsl-gitea.mpabi.pl/edu-freertos-cpp/lab-rv32i-freertos-semaphore-notify",
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"revision": "v00.01",
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"issued_on": "2026-07-19T00:00:00+02:00",
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"series": "FREERTOS-CPP-12",
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"document_type": "karta pracy",
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"tool": "card-layouts",
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"show_qr": false,
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"show_repository_qr": false,
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"height_cm": 2.6,
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"repeat_on_every_page": true,
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"replace_front_matter": true,
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"url": "https://dce7fb9d-7b2f-5d49-96a2-3a30d3070b84.mpabi.pl/fcb6107c-268f-4e86-a8cc-092e5875f6f0"
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},
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"front_page_scope": {
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"title": "Cel karty",
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"content_tex": "Uczeń wybiera binary/counting semaphore lub task notification na podstawie cardinality i stanu, a następnie dowodzi block/wake, bounds oraz action i clear policy.",
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"scope_title": "Zakres karty",
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"scope_content_tex": "Semaphore nie przechowuje payloadu. Notification jest kanałem jednego taska/TCB slotu; nie zastępuje kolejki wielu odbiorców."
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},
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"side_margin_tree_layout": {
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"columns": [
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{
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"id": "zawodowe",
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"label": "TECH",
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"side": "left",
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"tree": "WE -> EK -> KW",
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"description": "Counts, task states, TCB value i event order."
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},
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{
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"id": "ogolne",
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"label": "OG",
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"side": "right",
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"tree": "WE -> EN -> KW",
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"description": "Cardinality, payload i clear semantics."
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}
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]
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},
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"learning_effects": {
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"K12.EN01": {
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"bloom_level": "Analiza",
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"label": "Wybór mechanizmu",
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"text": "Uczeń rozróżnia sygnał binary, count zasobu i jednoodbiorczą notification value.",
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"assessment_criteria": [
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"K12.KW01"
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]
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},
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"K12.EK01": {
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"bloom_level": "Zastosowanie",
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"label": "Block i wake",
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"text": "Uczeń mierzy bounds, eBlocked, handoff, notification take i jawny overwrite value.",
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"assessment_criteria": [
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"K12.KW01"
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]
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}
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},
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"assessment_criteria": {
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"K12.KW01": {
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"text": "Program kończy się PASS; binary 0-1-0, counting 2-1-0 i waiter Blocked, give budzi z count 0, notification take=1, overwrite value=0xA5A55A5A, storage nie zmienia heapu.",
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"learning_effects": [
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"K12.EN01",
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"K12.EK01"
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]
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}
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},
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"educational_requirements": {
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"K12.WE01": {
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"text": "Dobór i implementacja synchronizacji według cardinality, count/value i storage.",
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"label": "Semaphores i notifications",
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"learning_effects": [
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"K12.EN01",
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"K12.EK01"
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],
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"learning_tree": {
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"schema": "we-learning-tree.v1",
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"policy": "Każdy mechanizm ma jawny stan, odbiorcę, storage oraz politykę konsumpcji.",
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"ogolne": [
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{
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"effect_ref": "K12.EN01",
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"display": "EN LOCAL RTOS.SYNC.01",
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"source": "LOCAL",
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"official": "RTOS.SYNC",
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"local": "01",
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"kind": "EN",
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"tree_id": "K12.WE01.OG.LOCAL.RTOS.SYNC.01",
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"text": "Analizuje cardinality i semantykę signal/count/value.",
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"kw": [
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{
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"criterion_ref": "K12.KW01",
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"display": "KW LOCAL RTOS.SYNC.01",
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"source": "LOCAL",
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"kind": "KW",
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"official": "RTOS.SYNC",
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"local": "01",
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"text": "Dobiera mechanizm bez przypisywania semaphore payloadu ani notification wielu konsumentów."
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}
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]
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}
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],
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"zawodowe": [
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{
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"effect_ref": "K12.EK01",
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"display": "EK LOCAL DBG.SYNC.01",
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"source": "LOCAL",
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"official": "DBG.SYNC",
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"local": "01",
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"kind": "EK",
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"tree_id": "K12.WE01.TECH.LOCAL.DBG.SYNC.01",
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"text": "Mierzy count, blocked state, wake sequence i TCB notification value.",
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"kw": [
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{
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"criterion_ref": "K12.KW01",
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"display": "KW LOCAL DBG.SYNC.01",
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"source": "LOCAL",
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"kind": "KW",
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"official": "DBG.SYNC",
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"local": "01",
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"text": "Pokazuje 0/1, 2/1/0, take=1, overwrite value i PASS."
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}
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]
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}
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]
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}
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}
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},
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"sections": [
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{
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"title": "Binary i counting bounds",
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"content_kind": "prose",
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"content_tex": "Zmierz binary 0-1-0 i counting 2-1-0, odrzuć give przy maximum oraz zablokuj trzeci take.",
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"educational_requirement_refs": [
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"K12.WE01"
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],
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"learning_effect_refs": [
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"K12.EK01"
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],
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"assessment_criterion_refs": [
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"K12.KW01"
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],
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"area_tree_refs": [
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"K12.WE01.TECH.LOCAL.DBG.SYNC.01"
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],
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"steps": [
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{
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"id": "S01",
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"title": "Potwierdź bounds obu semaphore.",
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"tree_refs": [
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"K12.WE01.TECH.LOCAL.DBG.SYNC.01"
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]
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},
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{
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"id": "S02",
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"title": "Pokaż eBlocked i natychmiastowy handoff count 0.",
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"tree_refs": [
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"K12.WE01.TECH.LOCAL.DBG.SYNC.01"
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]
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}
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]
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},
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{
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"title": "Notification count i value",
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"content_kind": "prose",
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"content_tex": "Zastąp jednoodbiorczy wake przez TCB give/take, a potem prześlij jawną wartość przez overwrite/wait.",
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"educational_requirement_refs": [
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"K12.WE01"
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],
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"learning_effect_refs": [
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"K12.EK01"
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],
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"assessment_criterion_refs": [
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"K12.KW01"
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],
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"area_tree_refs": [
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"K12.WE01.TECH.LOCAL.DBG.SYNC.01"
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],
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"steps": [
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{
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"id": "S03",
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"title": "Zapisz pending checkpoint i take result 1.",
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"tree_refs": [
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"K12.WE01.TECH.LOCAL.DBG.SYNC.01"
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]
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},
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{
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"id": "S04",
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"title": "Odbierz overwrite 0xA5A55A5A.",
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"tree_refs": [
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"K12.WE01.TECH.LOCAL.DBG.SYNC.01"
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]
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}
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]
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},
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{
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"title": "Cardinality, storage i clear policy",
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"content_kind": "prose",
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"content_tex": "Porównaj caller semaphore control z notification state w TCB i dobierz clear-on-exit lub decrement do binary/counting znaczenia.",
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"educational_requirement_refs": [
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"K12.WE01"
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],
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"learning_effect_refs": [
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"K12.EN01"
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],
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"assessment_criterion_refs": [
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"K12.KW01"
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],
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"area_tree_refs": [
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"K12.WE01.OG.LOCAL.RTOS.SYNC.01"
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],
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"steps": [
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{
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"id": "S05",
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"title": "Dobierz mechanizm do trzech scenariuszy.",
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"tree_refs": [
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"K12.WE01.OG.LOCAL.RTOS.SYNC.01"
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]
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},
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{
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"id": "S06",
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"title": "Uzasadnij one receiver i brak payloadu semaphore.",
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"tree_refs": [
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"K12.WE01.OG.LOCAL.RTOS.SYNC.01"
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]
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}
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]
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}
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],
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"tasks": {
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"task01": {
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"title": "Semaphore slots i jednoodbiorcza notification",
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"uuid": "fcb6107c-268f-4e86-a8cc-092e5875f6f0",
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"prompt_tex": "Porównaj binary/counting semaphore i task notification przez bounds, blocked/wake, storage, take clear policy oraz explicit overwrite value.",
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"criterion": "Binary 0-1-0; counting 2-1-0/eBlocked/handoff; notify take 1; overwrite A5A55A5A; heap delta 0; pass=1.",
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"educational_requirement_refs": [
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"K12.WE01"
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],
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"learning_effect_refs": [
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"K12.EN01",
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"K12.EK01"
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],
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"assessment_criterion_ref": "K12.KW01",
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"links": {
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"equations": [],
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"figures": []
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}
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}
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},
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"tasks_order": [
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"task01"
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]
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}
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