Stefan Lohmaier
1855162e6d
Vollstaendige Demo des slohmaier Dev Process anhand einer EPB-Steuergeraet- Software. Zeigt ASPICE 4.0 / ISO 26262-konforme Entwicklung im Monorepo. Inhalte: - 5 Plaene (PID, PM-, QA-, SWE-, Test-Plan) in Word, ausgefuellt mit EPB-spezifischen Inhalten - 10 System-Anforderungen + 25 Software-Anforderungen (Doorstop-MD) - 5 System-Architektur-Elemente + 10 Software-Architektur-Elemente mit PlantUML-Diagrammen und vollstaendigem Mapping - 3 implementierte Komponenten (Apply Controller D, Actuator Driver B, Switch Debouncer QM) plus 7 Header-Stubs - 28 Unit-Tests, alle gruen, mit Coverage- und MISRA-Build-Targets - Audit-Artefakte: 1 Review-Protokoll, 1 Non-Conformity, 1 MISRA-Record - Gitea-Actions-CI-Pipeline (validate.yml) - Doorstop-Konfiguration fuer bidirektionale Traceability - Generator-Skript fuer alle 50 Reqs/Arch-Elemente aus Strukturdaten - README mit gefuehrter Tour fuer Prospects
61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
/**
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* @file switch_debouncer.c
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* @brief Implementierung des EPB-Schalter-Debouncers.
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*
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* @arch SWA-006
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* @reqs SWE-025
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*
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* ASIL: QM.
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*/
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#include "switch_debouncer.h"
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typedef struct {
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SwitchState current;
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SwitchState candidate;
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uint8_t candidate_count;
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} DebouncerCtx;
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static DebouncerCtx s_ctx;
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static SwitchState raw_to_candidate(SwitchRaw raw)
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{
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if (raw.apply_raw && !raw.release_raw) {
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return SWITCH_APPLY;
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}
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if (raw.release_raw && !raw.apply_raw) {
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return SWITCH_RELEASE;
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}
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return SWITCH_NEUTRAL;
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}
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EpbStatus switch_init(void)
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{
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s_ctx.current = SWITCH_NEUTRAL;
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s_ctx.candidate = SWITCH_NEUTRAL;
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s_ctx.candidate_count = 0U;
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return EPB_OK;
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}
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void switch_step_10ms(SwitchRaw raw)
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{
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const SwitchState observed = raw_to_candidate(raw);
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if (observed == s_ctx.candidate) {
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if (s_ctx.candidate_count < SWITCH_DEBOUNCE_SAMPLES) {
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++s_ctx.candidate_count;
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}
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} else {
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s_ctx.candidate = observed;
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s_ctx.candidate_count = 1U;
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}
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if (s_ctx.candidate_count >= SWITCH_DEBOUNCE_SAMPLES) {
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s_ctx.current = s_ctx.candidate;
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}
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}
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SwitchState switch_get_state(void)
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{
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return s_ctx.current;
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}
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