Technical Reference MICROSAR CAN Network Management
© 2018 Vector Informatik GmbH Version 7.02.02 5
based on template version 5.2.0
3.6 Network Management Message Transmission and Reception ............................... 24
3.6.1 AUTOSAR CAN Interface.............................................................................. 24
3.6.2 PDU Message Layout ................................................................................... 24
3.6.3 Message Transmissions ................................................................................ 25
3.6.3.1 Retry First Message Request ................................................................. 26
3.6.4 Bus Load Reduction ...................................................................................... 27
3.6.5 Support for RX PDUs with Different Lengths ................................................. 27
3.7 Node Detection ...................................................................................................... 28
3.8 NM PDU Receive Indication ................................................................................... 28
3.9 Communication Control .......................................................................................... 28
3.10 Gateway Functionality ............................................................................................ 29
3.10.1 Remote Sleep Indication and Cancellation .................................................... 29
3.10.2 Bus Synchronization ..................................................................................... 29
3.11 Coordinator Synchronization Support ..................................................................... 29
3.12 Error Handling ........................................................................................................ 30
3.12.1 Development Error Detection ........................................................................ 30
3.12.1.1 Det_ReportError ..................................................................................... 31
3.12.1.2 Parameter Checking ............................................................................... 31
3.12.2 Production Code Error Reporting .................................................................. 33
3.13 Com User Data Support ......................................................................................... 33
3.13.1 Configuration Preconditions in an AUTOSAR ECU Configuration .................. 34
3.14 Active Wake-up Handling ....................................................................................... 35
3.15 Immediate Nm Transmissions ................................................................................ 35
3.16 Immediate Restart Enabled .................................................................................... 36
3.17 Car Wake-up .......................................................................................................... 37
3.17.1 Rx-Path ......................................................................................................... 37
3.17.2 Tx-Path ......................................................................................................... 37
3.18 Partial Networking .................................................................................................. 38
3.18.1 Availability of Partial Network Request Information ....................................... 38
3.18.2 Transmission of the CRI Bit in the NM User Data .......................................... 38
3.18.3 Filter Algorithm for Received NM Messages .................................................. 38
3.18.4 Aggregation of Requested Partial Networks .................................................. 39
3.18.5 Spontaneous Sending of NM Messages........................................................ 39
3.18.5.1 Using Com Transmission on Change Mechanism .................................. 39
3.18.5.2 Using NM Request and Immediate Nm Transmission ............................. 40
4. Integration .................................................................................................................... 41
4.1 Scope of Delivery ................................................................................................... 41
4.1.1 Static Files .................................................................................................... 41
4.1.2 Dynamic Files ............................................................................................... 41
4.2 Include Structure .................................................................................................... 42
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