CLASSIC
Modul: frif
Rolle: heuristic
Konfidenz: 80%
SNIP_CLASSIC_FRIF_SECTION_5_Dependencies_to_other_modules_TIMESYNCOVERFLEXRAY
Wortlaut
5 Dependencies to other modules
The Time Synchronization over FlexRay (FrTSyn) has interfaces towards the Synchronized Time-Base Manager (StbM), the FlexRay Interface (FrIf), the L-SDU Router ( LSduR), the BSW Mode Manager (BswM), the Default Error Tracer (Det), the Crypto Service Manager (CSM), and the Intrusion Detection System Manager (IdsM).
«module» FrTSyn FrTSyn_GetVersionInfo FrTSyn_Init FrTSyn_MainFunction FrTSyn_SetTransmissionMode FrTSyn_Types FrIf_GetGlobalTime Det_ReportError Crc_CalculateCRC8H2F StbM_BusSetGlobalTime FrIf_GetState StbM_GetTimeBaseUpdateCounter StbM_GetTimeBaseStatus StbM_GetCurrentVirtualLocalTime FrIf_GetCycleLength StbM_GetCurrentTime StbM_FrSetSlaveTimingData StbM_FrSetMasterTimingData FrIf_GetMacroticksPerCycle
«derived_generic_interface» FrTSyn_TriggerTransmit
«derived_generic_interface» FrTSyn_RxIndication Det_ReportRuntimeError Csm_MacGenerate Csm_SignatureGenerate Csm_MacVerify Csm_SignatureVerify StbM_GetTxFreshness StbM_GetTxFreshnessTruncData StbM_SPduTxConfirmation StbM_GetRxFreshness
«derived_generic_interface» LSduR_FrTSynTransmit FrTSyn_IcvGenerationIndication FrTSyn_IcvVerificationIndication IdsM_ReportSecurityEvent
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«realize» Figure 5.1: Module dependencies of the FrTSyn module FlexRay
• StbM -
– Get and set the current time value
– Get FV from FVM
• LSduR - Receiving and transmitting messages
• FrIf - Accessing the clock unit in the FlexRay controller
• BswM - Coordination of network access (via FrTSyn_SetTransmissionMode)
• Det - Reporting of development errors
• IdsM - Reporting of Security Events
• CSM -
– Generation of ICV for Time Master
– Verification of ICV for Time Slave
Versionen & Provenienz · Zugeordnete Anforderungen
Diese Angaben zeigt der Versions-Explorer.
Begründung & Zuweisungs-Evidenz
FrTSyn external API dependencies specification.
Dokumenten-Herkunft & Rückverfolgbarkeit
| Spezifikations-Dokument | SWS_TimeSyncOverFlexRay.pdf |
|---|---|
| Dokumentseite | Seite 13 |
| Ziel-Modul | frif (classic) |
| Ziel-Anforderung | SWS_FrTSyn_00075 |
| Semantische Rolle | heuristic |
| Automatisierungs-Konfidenz | 0.80 |