Initial commit: demo-epb v1.0 — Elektrische Parkbremse Demo
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
This commit is contained in:
@@ -0,0 +1,75 @@
|
||||
---
|
||||
active: true
|
||||
derived: false
|
||||
header: 'EPB ECU'
|
||||
level: 1.1
|
||||
normative: true
|
||||
reviewed: null
|
||||
links:
|
||||
- SYS-001
|
||||
- SYS-002
|
||||
- SYS-003
|
||||
- SYS-004
|
||||
- SYS-005
|
||||
- SYS-006
|
||||
- SYS-007
|
||||
- SYS-008
|
||||
- SYS-009
|
||||
- SYS-010
|
||||
asil: D
|
||||
---
|
||||
|
||||
# SA-001: EPB ECU
|
||||
|
||||
## Verantwortung
|
||||
|
||||
Zentrales Steuergeraet der elektrischen Parkbremse. Beinhaltet alle Software-
|
||||
Komponenten und die elektronische Ansteuerung der Aktoren.
|
||||
|
||||
## System-Kontext
|
||||
|
||||
```plantuml
|
||||
@startuml
|
||||
node "EPB ECU" as ECU
|
||||
node "Aktor links" as AL
|
||||
node "Aktor rechts" as AR
|
||||
node "Wheel Speed Sensoren (x4)" as WS
|
||||
node "Inclinometer" as IN
|
||||
node "EPB-Schalter + LED" as SW
|
||||
node "CAN-Bus" as CAN
|
||||
node "Kombi-Display" as DI
|
||||
node "OBD-Tester" as OBD
|
||||
|
||||
ECU --> AL : PWM, I-Mess
|
||||
ECU --> AR : PWM, I-Mess
|
||||
WS --> ECU : Pulse
|
||||
IN --> ECU : SPI
|
||||
SW --> ECU : GPIO
|
||||
ECU --> SW : LED
|
||||
ECU <-> CAN
|
||||
CAN <-> DI
|
||||
CAN <-> OBD
|
||||
@enduml
|
||||
```
|
||||
|
||||
## Schnittstellen
|
||||
|
||||
| Schnittstelle | Typ | Richtung |
|
||||
|---------------|----------------|----------|
|
||||
| Aktor L/R | PWM + Shunt | I/O |
|
||||
| Wheel Speed | Hall-Pulse | In |
|
||||
| Inclinometer | SPI | In |
|
||||
| Schalter | GPIO debounced | In |
|
||||
| LED | GPIO | Out |
|
||||
| CAN | ISO 11898 | I/O |
|
||||
|
||||
## Subkomponenten (Aufteilung auf SW)
|
||||
|
||||
Realisiert in Software: alle SWA-Elemente SWA-001..SWA-010.
|
||||
|
||||
## Nichtfunktionale Eigenschaften
|
||||
|
||||
- Worst-Case Reaktionszeit (Schalter → Aktor-Bewegung): 250 ms
|
||||
- Flash-Bedarf: < 256 KB
|
||||
- RAM-Bedarf: < 32 KB
|
||||
- Stromaufnahme: < 200 mA (Standby) / < 30 A (Aktor-Spitze)
|
||||
Reference in New Issue
Block a user