main()
{
EcuM_Init();
}
-- Bsw/EcuM/EcuM.c --
EcuM_Init()
{
/* Set the current state of the EcuM to STARTUP */
ECUM_STATE_STARTUP;
EcuM_AL_SetProgrammableInterrupts(); /* Source/EcuM_Callout_stubs.c */
ECUM_DRIVERINITLIST_ZERO(); /* EcuM_AL_DriverInitZero() */
/* Clear wakeups from all sources */
EcuM_InternalClearWakeupEvent(ECUM_WKSOURCE_ALL_SOURCES); /* Clear EcuM_BswM_BufferedWakeups & EcuM_ValidatedWakeups */
/* Set the current state of the EcuM */
EcuM_SetModuleState(ECUM_STATE_STARTUP_ONE);
/* configuration pointer of the module */
ECUM_DRIVERINITLIST_ONE(); /* Source/EcuM_Callout_stubs.c */
EcuM_ValidatedWakeups |= ECUM_WKSOURCE_RESET;
/* Store this source in the BufferedWakeups to validate it at the end of EcuM_StartupTwo */
EcuM_BswM_BufferedWakeups |= ECUM_WKSOURCE_RESET;
/* the global variables must be set directly at this place. */
EcuM_CurrentShutdownTarget = EcuM_GetDefaultShutdownTarget();
EcuM_CurrentShutdownMode = EcuM_GetDefaultShutdownMode();
/* Start the AUTOSAR OS with the corresponding default appmode */
EcuM_StartOS(EcuM_GetDefaultAppMode()); /* Source/EcuMCalloutStubs.c */
}
-- Source/EcuM_Callout_stubs.c --
FUNC(void, ECUM_CODE) EcuM_AL_DriverInitZero(void)
{
ComM_InitMemory(); /* ComM/ComM.c */ ComM_InitStatus = COMM_UNINIT
CanSM_InitMemory(); /* CanSM/CanSM.c */ CanSM_IsInitialized = CANSM_INITFUNCTION_NOT_CALLED;
Com_InitMemory(); /* Com/Com.c */ Com_SetInitialized(FALSE);
PduR_InitMemory(); /* PduR/PduR.c */ PduR_SetInitialized(FALSE);
CanTrcv_30_Tja1145_InitMemory();
BswM_InitMemory(); /* BswM/BswM.c */ BswM_SetInitialized(FALSE);
Dem_InitMemory(); /* Dem/Dem.c */ Dem_InitState = DEM_INIT_UNINITIALIZED;
Can_InitMemory(); /* Can/Can.c */ canConfigInitFlag = CAN_STATUS_UNINIT; /* CAN103 */
CanNm_InitMemory(); /* CanNM/CanNM.c */ CanNm_GetSizeOfNmState times CanNm_SetNmState(i, NM_STATE_UNINIT);
CanTp_InitMemory(); /* CanTp/CanTp.c */ CanTp_Data_InitState() = CANTP_STATUS_NOT_INITIALIZED;
Dem_PreInit( Dem_Config_Ptr ); /* Null */
CanIf_InitMemory(); /* CanIf/CanIf.c */ CanIf_GetCtrlMode(CanIf_Controller_Value_Local) = CANIF_CS_UNINIT;
Rte_InitMemory(); /* Gendata/src/Rte.c */ Rte_InitState = RTE_STATE_UNINIT; RteMemClr;
fc_sys_SetBrdID(); /* PF_SYS_MNG/src/SysGetUp.c */
fs_sys_CacheOn();
fc_sys_ResetStart();
fc_sys_AccStart( TRUE );
fc_iop_AccOn(); /* PrjMnGb/CNF/CnfIopTb.c */
fs_wrp_IniFlgSts();/*PF_SYS_WRP/Src/WrpSysCall.c */
}
/* Dem/Dem.c */
Dem_PreInit()
{
Dem_Queue_PreInit(); -> EventCount = 5, Just initializing 5 variables to 0.
Dem_Mem_PreInit(); -> Initializing to 0.
Dem_Esm_PreInit(); -> Setting debouncing values to 0.
Dem_DtcSettingDisabled = FALSE;
/* At this point:
- BSW error reporting is enabled (Dem_ReportErrorStatus)
- NvM has write access to RAM buffers (Dem may not access them!) */
Dem_InitState = DEM_INIT_PREINITIALIZED;
}
/* Source/EcuMCalloutStubs.c */
void EcuM_StartOS(AppModeType appMode)
{
fs_wrp_MemLibInit(); /* PF_SYS_WRP/src/WrpMemLb.c */ /* All (fixed) memory pools (like descriptors) for applications */
fc_swc_MngInit(); /* PF_SWC_APL/src/SwcMng.c */
/* Start OS must be called for each core */
StartOS(appMode); appMode = 1, /* _osStartOSasm(); BSW/Os/Osekasm.s79 */
}
-- BSW/Os/Osekasm.s79 --
_osStartOSasm:; - assembler part of startup code
; disable all interrupts
; set stack pointer to system stack
; set GBR register
; initialize minimun interrupts in interrupt priority table ;_osIPRInit
; jump to C part of StartOS
osStartOSc();
/* BSW/Os/Osek.c */
osqFunc1 void osqFunc2 osStartOSc(void)
{
osInitialize();
osDisableLevel(); /* set_imask */
osInitTCBs(); /* 53 Tasks */ osTcbActivationCount[nt]= 0; /* 42 priorities osQReadyTaskHead[np]= osQReadyTaskTail[np]= 0; */
/* KB begin osekHWosFillTaskStacks (default) */
osFillTaskStacks();
osLastActiveTaskIndex = 0;
osActiveTaskPrio = osHighReadyTaskPrio = osdNoActivePrio; /* mark as invalid for a nested interrupt */
osActiveTaskIndex = osHighReadyTaskIndex = osdNoActiveTask;
osIntNestingDepth = 0;
osStartDispatcher = 0;
osLockDispatcher = 1; /* lock dispatcher during StartOS */
/* fullfills [SR:167] of $\AutosarOS\general\Generation5\_doc\12_SystemRequirements\RequirementsSpec_MicrosarOS.doc */
osActiveISRID = INVALID_ISR;
osIntAPIStatus = 0;
/* assure that OS variables are really linked to RAM, osIntAPIStatus is volatile so compiler optimizations do not disturb */
osIntAPIStatus = 7;
osIntAPIStatus = 0;
osResGlobalOccupationCounter = 0;
for (nr=0; nr<osrNumberOfAllResources; nr++) { /* 36 */
osResOccupationCounter[nr] = 0;
osResActualTask[nr] = osdNoActiveTask;
}
/* activate all autostart tasks: Only one activated */
for (nt= 0; nt < osrNumberOfAllTasks; nt++)
{
osTcbTaskState[nt] = SUSPENDED;
if ((oskTcbAutoStart[nt] & osActiveAppMode) != 0)
{
(void) osSysActivateTask(nt);
}
osInitAlarms();
/* setting up the task switch interrupt (alias dispatcher interrupt alias delayed interrupt) */
osInitDelayedInt(); /* Gendata/Src/tcp.c */
osInitTimer(); /* initialization of the hardware timer now after the startup-hook */
/* free dispatcher (after osSysActivateTask for AutoStart-Tasks and after StartupHook */
osLockDispatcher = 0;
/* enable task level interrupt */
osEnableLevel();
osDispatch(); /* BSW\Os\osekext.h */ Executes the first task Init_Taskfunc */
}
/* BSW/Os/Osektask.c */
osqFunc2 osSysActivateTask(TaskType taskIndex) { /* PRQA S 1503 */
priority = oskTcbHomePrio[taskIndex];
osTcbTaskState[taskIndex] = PRE_READY;
osTcbActivationCount[taskIndex]++;
oskQActivationQueues[priority][osQReadyTaskTail[priority]]= taskIndex;
osQReadyPrios[oskTcbReadyPrioOffset[taskIndex]]|= oskTcbReadyPrioMask[taskIndex];
osQReadyTaskTail[priority]++;
/* start dispatcher only if new task has greater prio */
if (priority < osHighReadyTaskPrio)
{
osHighReadyTaskPrio = priority;
osHighReadyTaskIndex = taskIndex;
osStartDispatcher= osdTRUE; /* for return from idle loop */
}
return E_OK;
}
/* BSW/os/OsekTime.c */
osInitAlarms()
{
osInitMinHeap();
/* for (alarmID= 0; alarmID < osrNumberOfAlarms; alarmID++) */
initialize to 0
}
{
EcuM_Init();
}
-- Bsw/EcuM/EcuM.c --
EcuM_Init()
{
/* Set the current state of the EcuM to STARTUP */
ECUM_STATE_STARTUP;
EcuM_AL_SetProgrammableInterrupts(); /* Source/EcuM_Callout_stubs.c */
ECUM_DRIVERINITLIST_ZERO(); /* EcuM_AL_DriverInitZero() */
/* Clear wakeups from all sources */
EcuM_InternalClearWakeupEvent(ECUM_WKSOURCE_ALL_SOURCES); /* Clear EcuM_BswM_BufferedWakeups & EcuM_ValidatedWakeups */
/* Set the current state of the EcuM */
EcuM_SetModuleState(ECUM_STATE_STARTUP_ONE);
/* configuration pointer of the module */
ECUM_DRIVERINITLIST_ONE(); /* Source/EcuM_Callout_stubs.c */
EcuM_ValidatedWakeups |= ECUM_WKSOURCE_RESET;
/* Store this source in the BufferedWakeups to validate it at the end of EcuM_StartupTwo */
EcuM_BswM_BufferedWakeups |= ECUM_WKSOURCE_RESET;
/* the global variables must be set directly at this place. */
EcuM_CurrentShutdownTarget = EcuM_GetDefaultShutdownTarget();
EcuM_CurrentShutdownMode = EcuM_GetDefaultShutdownMode();
/* Start the AUTOSAR OS with the corresponding default appmode */
EcuM_StartOS(EcuM_GetDefaultAppMode()); /* Source/EcuMCalloutStubs.c */
}
-- Source/EcuM_Callout_stubs.c --
FUNC(void, ECUM_CODE) EcuM_AL_DriverInitZero(void)
{
ComM_InitMemory(); /* ComM/ComM.c */ ComM_InitStatus = COMM_UNINIT
CanSM_InitMemory(); /* CanSM/CanSM.c */ CanSM_IsInitialized = CANSM_INITFUNCTION_NOT_CALLED;
Com_InitMemory(); /* Com/Com.c */ Com_SetInitialized(FALSE);
PduR_InitMemory(); /* PduR/PduR.c */ PduR_SetInitialized(FALSE);
CanTrcv_30_Tja1145_InitMemory();
BswM_InitMemory(); /* BswM/BswM.c */ BswM_SetInitialized(FALSE);
Dem_InitMemory(); /* Dem/Dem.c */ Dem_InitState = DEM_INIT_UNINITIALIZED;
Can_InitMemory(); /* Can/Can.c */ canConfigInitFlag = CAN_STATUS_UNINIT; /* CAN103 */
CanNm_InitMemory(); /* CanNM/CanNM.c */ CanNm_GetSizeOfNmState times CanNm_SetNmState(i, NM_STATE_UNINIT);
CanTp_InitMemory(); /* CanTp/CanTp.c */ CanTp_Data_InitState() = CANTP_STATUS_NOT_INITIALIZED;
Dem_PreInit( Dem_Config_Ptr ); /* Null */
CanIf_InitMemory(); /* CanIf/CanIf.c */ CanIf_GetCtrlMode(CanIf_Controller_Value_Local) = CANIF_CS_UNINIT;
Rte_InitMemory(); /* Gendata/src/Rte.c */ Rte_InitState = RTE_STATE_UNINIT; RteMemClr;
fc_sys_SetBrdID(); /* PF_SYS_MNG/src/SysGetUp.c */
fs_sys_CacheOn();
fc_sys_ResetStart();
fc_sys_AccStart( TRUE );
fc_iop_AccOn(); /* PrjMnGb/CNF/CnfIopTb.c */
fs_wrp_IniFlgSts();/*PF_SYS_WRP/Src/WrpSysCall.c */
}
/* Dem/Dem.c */
Dem_PreInit()
{
Dem_Queue_PreInit(); -> EventCount = 5, Just initializing 5 variables to 0.
Dem_Mem_PreInit(); -> Initializing to 0.
Dem_Esm_PreInit(); -> Setting debouncing values to 0.
Dem_DtcSettingDisabled = FALSE;
/* At this point:
- BSW error reporting is enabled (Dem_ReportErrorStatus)
- NvM has write access to RAM buffers (Dem may not access them!) */
Dem_InitState = DEM_INIT_PREINITIALIZED;
}
/* Source/EcuMCalloutStubs.c */
void EcuM_StartOS(AppModeType appMode)
{
fs_wrp_MemLibInit(); /* PF_SYS_WRP/src/WrpMemLb.c */ /* All (fixed) memory pools (like descriptors) for applications */
fc_swc_MngInit(); /* PF_SWC_APL/src/SwcMng.c */
/* Start OS must be called for each core */
StartOS(appMode); appMode = 1, /* _osStartOSasm(); BSW/Os/Osekasm.s79 */
}
-- BSW/Os/Osekasm.s79 --
_osStartOSasm:; - assembler part of startup code
; disable all interrupts
; set stack pointer to system stack
; set GBR register
; initialize minimun interrupts in interrupt priority table ;_osIPRInit
; jump to C part of StartOS
osStartOSc();
/* BSW/Os/Osek.c */
osqFunc1 void osqFunc2 osStartOSc(void)
{
osInitialize();
osDisableLevel(); /* set_imask */
osInitTCBs(); /* 53 Tasks */ osTcbActivationCount[nt]= 0; /* 42 priorities osQReadyTaskHead[np]= osQReadyTaskTail[np]= 0; */
/* KB begin osekHWosFillTaskStacks (default) */
osFillTaskStacks();
osLastActiveTaskIndex = 0;
osActiveTaskPrio = osHighReadyTaskPrio = osdNoActivePrio; /* mark as invalid for a nested interrupt */
osActiveTaskIndex = osHighReadyTaskIndex = osdNoActiveTask;
osIntNestingDepth = 0;
osStartDispatcher = 0;
osLockDispatcher = 1; /* lock dispatcher during StartOS */
/* fullfills [SR:167] of $\AutosarOS\general\Generation5\_doc\12_SystemRequirements\RequirementsSpec_MicrosarOS.doc */
osActiveISRID = INVALID_ISR;
osIntAPIStatus = 0;
/* assure that OS variables are really linked to RAM, osIntAPIStatus is volatile so compiler optimizations do not disturb */
osIntAPIStatus = 7;
osIntAPIStatus = 0;
osResGlobalOccupationCounter = 0;
for (nr=0; nr<osrNumberOfAllResources; nr++) { /* 36 */
osResOccupationCounter[nr] = 0;
osResActualTask[nr] = osdNoActiveTask;
}
/* activate all autostart tasks: Only one activated */
for (nt= 0; nt < osrNumberOfAllTasks; nt++)
{
osTcbTaskState[nt] = SUSPENDED;
if ((oskTcbAutoStart[nt] & osActiveAppMode) != 0)
{
(void) osSysActivateTask(nt);
}
osInitAlarms();
/* setting up the task switch interrupt (alias dispatcher interrupt alias delayed interrupt) */
osInitDelayedInt(); /* Gendata/Src/tcp.c */
osInitTimer(); /* initialization of the hardware timer now after the startup-hook */
/* free dispatcher (after osSysActivateTask for AutoStart-Tasks and after StartupHook */
osLockDispatcher = 0;
/* enable task level interrupt */
osEnableLevel();
osDispatch(); /* BSW\Os\osekext.h */ Executes the first task Init_Taskfunc */
}
/* BSW/Os/Osektask.c */
osqFunc2 osSysActivateTask(TaskType taskIndex) { /* PRQA S 1503 */
priority = oskTcbHomePrio[taskIndex];
osTcbTaskState[taskIndex] = PRE_READY;
osTcbActivationCount[taskIndex]++;
oskQActivationQueues[priority][osQReadyTaskTail[priority]]= taskIndex;
osQReadyPrios[oskTcbReadyPrioOffset[taskIndex]]|= oskTcbReadyPrioMask[taskIndex];
osQReadyTaskTail[priority]++;
/* start dispatcher only if new task has greater prio */
if (priority < osHighReadyTaskPrio)
{
osHighReadyTaskPrio = priority;
osHighReadyTaskIndex = taskIndex;
osStartDispatcher= osdTRUE; /* for return from idle loop */
}
return E_OK;
}
/* BSW/os/OsekTime.c */
osInitAlarms()
{
osInitMinHeap();
/* for (alarmID= 0; alarmID < osrNumberOfAlarms; alarmID++) */
initialize to 0
}
