Technical Reference MICROSAR EcuM Flex
© 2018 Vector Informatik GmbH Version 7.01.01 5
based on template version 4.8.3
Contents
1 Component History .................................................................................................... 14
2 Introduction................................................................................................................. 15
2.1 Architecture Overview ...................................................................................... 16
3 Functional Description ............................................................................................... 18
3.1 Features .......................................................................................................... 18
3.2 States of EcuM flex .......................................................................................... 20
3.3 States of EcuM fixed ........................................................................................ 21
3.4 The State Diagram of the EcuM flex................................................................. 23
3.5 The State Diagram of the EcuM with fixed state machine ................................ 24
3.6 Initialization ...................................................................................................... 25
3.6.1 EcuM_Init ......................................................................................... 25
3.6.2 EcuM_StartupTwo ............................................................................ 25
3.6.2.1 EcuM_StartupTwo in case of EcuM flex ......................... 25
3.6.2.2 EcuM_StartupTwo in case of EcuM fixed ....................... 25
3.6.3 Initialization Order ............................................................................ 25
3.6.4 Additional Code in the Initialization Callouts ..................................... 26
3.6.5 Inclusion of Additional Header Files ................................................. 27
3.6.6 Configuration Set Selection .............................................................. 27
3.7 Initialization of a MultiCore ECU ....................................................................... 28
3.8 Shutdown Targets ............................................................................................ 28
3.8.1 Using the API EcuM_SelectShutdownTarget().................................. 28
3.8.2 Default Shutdown Target .................................................................. 28
3.8.3 Reset Modes .................................................................................... 28
3.8.4 Sleep Modes .................................................................................... 29
3.9 Wake-up Sources ............................................................................................ 29
3.9.1 Validation Timeout ............................................................................ 29
3.9.2 Check-Wakeup Validation Timeout ................................................... 30
3.9.3 ComM Channel Reference ............................................................... 30
3.9.4 Polling of Wake-up Sources ............................................................. 30
3.9.5 MCU Reset Reason ......................................................................... 30
3.10 Main Functions ................................................................................................ 31
3.10.1 Wake-up Validation Protocol ............................................................ 31
3.10.2 Wake-up Validation Protocol for asynchronous Can transceiver ....... 33
3.11 Error Handling .................................................................................................. 34
3.11.1 Development Error Reporting ........................................................... 34
3.11.2 Production Code Error Reporting ..................................................... 36
3.11.3 EcuM_ErrorHook ............................................................................. 36
