Struct E2E_Header

Struct Documentation

struct E2E_Header

E2E header.

Note

As specified in Technical Customer Information - Location Gateway Protocol Version LGP_V11.0 | 2023-03-23 | Version: LGP_V11.0 | Document Version 11.3

Note

Reference for E2E - E2E Protocol Specification: AUTOSAR FO R20-11 For LRR_LGU_PF_V10.0.0 and LRR_LGU_PF_V11.0.0 E2E Header signals are fixed as below E2E_length: 0xFFFF E2E_Counter: 0xFFFF E2E_DataId: 0xFFFFFFFF E2E_Crc: 0xFFFFFFFF

Public Members

uint16_t E2E_length

Length of PDU Payload.

uint16_t E2E_Counter

Length of PDU Payload.

Note

On the sender side, for the first transmission request of a data element the counter shall be initialized with 0 and shall be incremented by 1 for every subsequent send request. When the counter reaches the maximum value (0xFFFF), then it shall restart with 0 for the next send request The receiver expects the counter to be starting from 0 and increments by 1 till 0xFFFF, the sender shall reset to 0 when max value 0xFFFF is reached.

uint32_t E2E_DataId

PDU ID of the PDU.

uint32_t E2E_Crc

CRC of the PDU.

Note

CRC32P4 is used in the CRC calculation using polynomial 0xF4ACFB13 and Table based calculation CRC is calculated using all PDU payload data excluding the CRC bytes E2E_Crc