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CLASSIC Modul: eth Rolle: constitutive Konfidenz: 95%

SNIP_CLASSIC_ETH_SECTION_8_3_21_Eth_GetEgressTimeStamp

Quelle: SWS_EthernetDriver.pdf (Seite 89) • Ziel-Anforderung: SWS_Std_00005

Wortlaut

8.3.21 Eth_GetEgressTimeStamp [SWS_Eth_00190] Definition of API function Eth_GetEgressTimeStamp ⌈ Service Name Eth_GetEgressTimeStamp Syntax Std_ReturnType Eth_GetEgressTimeStamp ( uint8 CtrlIdx, Eth_BufIdxType BufIdx, TimeStampQualType* timeQualPtr, TimeStampType* timeStampPtr ) Service ID [hex] 0x18 Sync/Async Synchronous Reentrancy Non Reentrant CtrlIdx Index of the addresses controller. Parameters (in) BufIdx Index of the message buffer, where Application expects egress time stamping Parameters (inout) None Parameters (out) timeQualPtr quality of HW time stamp, e.g. based on current drift ▽ △ timeStampPtr current time stamp Return value Std_ReturnType E_OK: success E_NOT_OK: failed to read time stamp. Description Reads back the egress time stamp on a dedicated message object. It must be called within the TxConfirmation() function. Available via Eth.h ⌋() [SWS_Eth_00191] ⌈If development error detection is enabled: the function shall check that the service Eth_Init was previously called. If the check fails, the function shall raise the development error ETH_E_UNINIT.⌋() [SWS_Eth_00192] ⌈If development error detection is enabled: the function shall check the parameter CtrlIdx for being valid. If the check fails, the function shall raise the development error ETH_E_INV_CTRL_IDX.⌋() [SWS_Eth_00193] ⌈If development error detection is enabled: the function shall check the parameter timeQualPtr and timeStampPtr for being valid. If the check fails, the function shall raise the development error ETH_E_PARAM_POINTER.⌋() [SWS_Eth_00212] ⌈The function shall be pre compile time configurable On/Off by the configuration parameter: EthGlobalTimeSupport [ECUC_Eth_00037].⌋() [SWS_Eth_00194] ⌈Eth_Init() shall be called before Eth_GetEgressTimeStamp().⌋()

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Dokumenten-Herkunft & Rückverfolgbarkeit

Spezifikations-Dokument SWS_EthernetDriver.pdf
Dokumentseite Seite 89
Ziel-Modul eth (classic)
Ziel-Anforderung SWS_Std_00005
Semantische Rolle constitutive
Automatisierungs-Konfidenz 0.95