AUTOSAR Classic Microcontroller Abstraction (MCAL)

Die Microcontroller Abstraction Layer (MCAL) enthält hardware-spezifische Treiber für interne Mikrocontroller-Peripherie (ADC-Wandler, PWM-Generatoren, Hardware-Watchdog) und entkoppelt obere BSW-Schichten von der Silizium-Plattform.

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Adc

Adc_DeInit 함수

Returns all ADC HW Units to a state comparable to their power on reset state.

void Adc_DeInit (void);

Adc_DisableGroupNotification 함수

Disables the notification mechanism for the requested ADC Channel group.

void Adc_DisableGroupNotification (Adc_GroupType Group);

Adc_DisableHardwareTrigger 함수

Disables the hardware trigger for the requested ADC Channel group.

void Adc_DisableHardwareTrigger (Adc_GroupType Group);

Adc_EnableGroupNotification 함수

Enables the notification mechanism for the requested ADC Channel group.

void Adc_EnableGroupNotification (Adc_GroupType Group);

Adc_EnableHardwareTrigger 함수

Enables the hardware trigger for the requested ADC Channel group.

void Adc_EnableHardwareTrigger (Adc_GroupType Group);

Adc_GetCurrentPowerState 함수

Service Adc_GetCurrentPowerState.

Std_ReturnType Adc_GetCurrentPowerState (Adc_PowerStateType* CurrentPowerState, Adc_PowerStateRequestResultType* Result);

Adc_GetGroupStatus 함수

Returns the conversion status of the requested ADC Channel group.

Adc_StatusType Adc_GetGroupStatus (Adc_GroupType Group);

Adc_GetStreamLastPointer 함수

Returns the number of valid samples per channel, stored in the result buffer. Reads a pointer, pointing to a position in the group result buffer. With the pointer position, the results of all group channels of the last completed conversion round can be acc essed. With the pointer and the return value, all valid group conversion results can be accessed (the user has to take the layout of the result buffer into account).

Adc_StreamNumSampleType Adc_GetStreamLastPointer (Adc_GroupType Group, Adc_ValueGroupType* * PtrToSamplePtr);

Adc_GetTargetPowerState 함수

Service Adc_GetTargetPowerState.

Std_ReturnType Adc_GetTargetPowerState (Adc_PowerStateType* TargetPowerState, Adc_PowerStateRequestResultType* Result);

Adc_GetVersionInfo 함수

Returns the version information of this module.

void Adc_GetVersionInfo (Std_VersionInfoType* versioninfo);

Adc_Init 함수

Initializes the ADC hardware units and driver.

void Adc_Init (const Adc_ConfigType* ConfigPtr);

Adc_Main_PowerTransitionManager 함수

This API is cyclically called and supervises the power state transitions, checking for the readiness of the module and issuing the callbacks Io Hw Ab_ Adc_ Notify Ready For Power State (see Adc Power State Ready Cb k Ref configuration parameter).

void Adc_Main_PowerTransitionManager (void);

Adc_PreparePowerState 함수

This API starts the needed process to allow the ADC HW module to enter the AUTOSAR CP R20 - of Document ID : AUTOSAR_SWS_ADCDriver requested power state.

Std_ReturnType Adc_PreparePowerState (Adc_PowerStateType PowerState, Adc_PowerStateRequestResultType* Result);

Adc_ReadGroup 함수

Reads the group conversion result of the last completed conversion round of the requested group and stores the channe l values starting at the Data Buffer Ptr address. The group channel values are stored in ascending channel number order ( in contrast to the storage layout of the result buffer if streaming access is configured).

Std_ReturnType Adc_ReadGroup (Adc_GroupType Group, Adc_ValueGroupType* DataBufferPtr);

Adc_SetPowerState 함수

This API configures the Adc module so that it enters the already prepared power state, chosen between a predefined set of configured ones.

Std_ReturnType Adc_SetPowerState (Adc_PowerStateRequestResultType* Result);

Adc_SetupResultBuffer 함수

Initializes ADC driver with the group specific result buffer start address where the conversion results will be stored. The applicatio n has to ensure that the application buffer, where Data Buffer Ptr points to, can hold all the conversion results of the specified group. The initialization with Adc_ Setup Result Buffer is required after reset, before a group conversion can be started.

Std_ReturnType Adc_SetupResultBuffer (Adc_GroupType Group, Adc_ValueGroupType* DataBufferPtr);

Adc_StartGroupConversion 함수

Starts the conversion of all channels of the requested ADC Channel group.

void Adc_StartGroupConversion (Adc_GroupType Group);

Adc_StopGroupConversion 함수

Stops the conversion of the requested ADC Channel group.

void Adc_StopGroupConversion (Adc_GroupType Group);

IoHwAb_Adc_NotifyReadyForPowerState 함수

The API shall be invoked by the ADC Driver when the requested power state preparation for mode <#Mode> is completed.

void IoHwAb_Adc_NotifyReadyForPowerState<#Mode> (void);

Adc_Channel 타입

In case of active limit checking: defines which conversion values are taken into account related to the boardes defineed with Adc Channel Low Limit and Adc Channel High Limit.

Adc_ChannelType 타입

Numeric ID of an ADC channel.

Adc_ConfigType 타입

Data structure containing the set of configuration parameters required for initializing the ADC Driver and ADC HW Unit(s).

Adc_ConversionTimeType 타입

Type of conversion time, i.e. the time during which the sampled analogue value is converted into digital representation. (This is not an API type).

Adc_GroupAccessModeType 타입

Type for configuring the access mode to group conversion results.

Adc_GroupConvModeType 타입

Type for configuring the conversion mode of an ADC Channel group. AUTOSAR CP R20 - of Document ID : AUTOSAR_SWS_ADCDriver

Adc_GroupDefType 타입

Type for assignment of channels to a channel group (this is not an API type).

Adc_GroupPriorityType 타입

Priority level of the channel. Lowest priority is 0.

Adc_GroupReplacementType 타입

Replacement mechanism, which is used on ADC group level, if a group conversion is interrupted by a group which has a higher priority.

Adc_GroupType 타입

Numeric ID of an ADC channel group.

Adc_HwTriggerSignalType 타입

Type for configuring on which edge of the hardware trigger signal the driver should react, i.e. start the conversion (only if supported by the ADC hardware).

Adc_HwTriggerTimerType 타입

Type for the reload value of the ADC module embedded timer (only if supported by the ADC hardware).

Adc_PowerStateRequestResultType 타입

Type Adc_PowerStateRequestResultType.

Adc_PowerStateType 타입

Power state currently active or set as target power state.

Adc_PrescaleType 타입

Type of clock prescaler factor. (This is not an API type).

Adc_PriorityImplementationType 타입

Type for configuring the prioritization mechanism.

Adc_ResolutionType 타입

Type of channel resolution in number of bits. (This is not an API type).

Adc_ResultAlignmentType 타입

Type for alignment of ADC raw results in ADC result buffer (left/ right alignment).

Adc_SamplingTimeType 타입

Type of sampling time, i.e. the time during which the value is sampled, (in clock - cycles). (This is not an API type).

Adc_StatusType 타입

Current status of the conversion of the requested ADC Channel group.

Adc_StreamBufferModeType 타입

Type for configuring the streaming access mode buffer type.

Adc_StreamNumSampleType 타입

Type for configuring the number of group conversions in streaming access mode (in single access mode, parameter is 1). Available Adc.h AUTOSAR CP R20 - of Document ID : AUTOSAR_SWS_ADCDriver via

Adc_TriggerSourceType 타입

Type for configuring the trigger source for an ADC Channel group.

Adc_ValueGroupType 타입

Type for reading the converted values of a channel group (raw, without further scaling, alignment according precompile switch ADC_ RESULT_ ALIGNMENT).

CorTst

CorTst_Abort 함수

Service to change from CORTST_ INIT to CORTST_ ABORT state

void CorTst_Abort(void);

CorTst_DeInit 함수

Service to change from CORTST_ ABORT or CORTST_ INIT to CORTST_ UNINIT state

void CorTst_DeInit(void);

CorTst_GetCurrentStatus 함수

Service for Core Test to get indicator of the last executed Core Test result

void CorTst_GetCurrentStatus(CorTst_ErrOkType* ErrOk);

CorTst_GetVersionInfo 함수

Service returns the version information of this module.

void CorTst_GetVersionInfo(Std_VersionInfoType* versioninfo);

CorTst_Init 함수

Service for initialization and change of state of the Core Test

void CorTst_Init(const CorTst_ConfigType* ConfigPtr);

CorTst_MainFunction 함수

Cyclically called by scheduler to perform processing of Core Test.

void CorTst_MainFunction(void);

CorTst_Start 함수

Service for executing foreground Core Test.

Std_ReturnType CorTst_Start(CorTst_TestIdFgndType TestId);

CorTst_TestCompletedNotification 함수

The function Cor Tst_ Test Completed Notification shall be called every time when a complete test cycle has been executed.

void CorTst_TestCompletedNotification(CorTst_ErrOkType ResultOfLastCorTstRun);

Tst_CsumSignatureBgndTypeCorTst_GetSignature 함수

Service to get signature of the last executed Core Test in background mode.

CorTst_CsumSignatureBgndType CorTst_GetSignature(void);

Tst_CsumSignatureTypeCorTst_GetFgndSignature 함수

Service to get signature of the last executed Core Test in foreground mode.

CorTst_CsumSignatureType CorTst_GetFgndSignature(void);

Tst_StateTypeCorTst_GetState 함수

Service for Core Test to immediately return status on currently executed Core Test.

CorTst_StateType CorTst_GetState(void);

CorTst_ConfigType 타입

Configuration data structure of the Cor Tst module.

CorTst_CsumSignatureBgndType 타입

Type for test signature in background mode

CorTst_CsumSignatureType 타입

This is the type of the Core Test return value if a checksum/ signature is returned from API to the caller of the API.

CorTst_ErrOkType 타입

This is the type of the Core Test test retu rn if a status is retuned from API to the caller of the API.

CorTst_ResultType 타입

This is the type of the Core Test test return if a status is retuned from API to the caller of the API.

CorTst_StateType 타입

This is a status value returned by the API Cor Tst_ Get State().

CorTst_TestIdFgndType 타입

This is the type of the parameter (Id) used for a specific foreground test configuration to run. (The Id shall be used in the call to the API Cor Tst_ Start(Cor Tst_ Test Id Fgnd Type Test Id)).

Dio

Dio_FlipChannel 함수

Service to flip (change from 1 to 0 or from 0 to 1) the level of a channel and return the level of the channel after flip.

Dio_LevelType Dio_FlipChannel(Dio_ChannelType ChannelId);

Dio_GetVersionInfo 함수

Service to get the version information of this module.

void Dio_GetVersionInfo(Std_VersionInfoType* VersionInfo);

Dio_MaskedWritePort 함수

Service to set the value of a given port with required mask.

void Dio_MaskedWritePort(Dio_PortType PortId, Dio_PortLevelType Level, Dio_PortLevelType Mask);

Dio_ReadChannel 함수

Returns the value of the specified DIO channel.

Dio_LevelType Dio_ReadChannel(Dio_ChannelType ChannelId);

Dio_WriteChannel 함수

Service to set a level of a channel.

void Dio_WriteChannel(Dio_ChannelType ChannelId, Dio_LevelType Level);

Dio_WriteChannelGroup 함수

Service to set a subset of the adjoining bits of a port to a specified level.

void Dio_WriteChannelGroup(const Dio_ChannelGroupType* ChannelGroupIdPtr, Dio_PortLevelType Level);

Dio_WritePort 함수

Service to set a value of the port.

void Dio_WritePort(Dio_PortType PortId, Dio_PortLevelType Level);

LevelTypeDio_ReadChannelGroup 함수

This Service reads a subset of the adjoining bits of a port.

Dio_PortLevelType Dio_ReadChannelGroup(const Dio_ChannelGroupType* ChannelGroupIdPtr);

LevelTypeDio_ReadPort 함수

Returns the level of all channels of that port.

Dio_PortLevelType Dio_ReadPort(Dio_PortType PortId);

Dio_ChannelGroupType 타입

Type for the definition of a channel group, which consists of several adjoining channels within a port.

Dio_ChannelType 타입

Numeric ID of a DIO channel.

Dio_LevelType 타입

These are the possible levels a DIO channel can have (input or output)

Dio_PortLevelType 타입

If the µC owns ports of different port widths (e.g. 4, 8,16...Bit) Dio_ Port Level Type inherits the size of the larg est port.

Dio_PortType 타입

Numeric ID of a DIO port.

Gpt

Gpt_CheckWakeup 함수

Checks if a wakeup capable GPT channel is the source for a wakeup event and calls the ECU state manager service Ecu M_ Set Wakeup Event in case of a valid GPT channel wakeup event.

void Gpt_CheckWakeup(EcuM_WakeupSourceType WakeupSource);

Gpt_DeInit 함수

Deinitializes the GPT driver.

void Gpt_DeInit(void);

Gpt_DisableNotification 함수

Disables the interrupt notification for a channel (relevant in normal mode).

void Gpt_DisableNotification(Gpt_ChannelType Channel);

Gpt_DisableWakeup 함수

Disables the wakeup interrupt of a channel (relevant in sleep mode).

void Gpt_DisableWakeup(Gpt_ChannelType Channel);

Gpt_EnableNotification 함수

Enables the interrupt notification for a channel (relevant in normal mode).

void Gpt_EnableNotification(Gpt_ChannelType Channel);

Gpt_EnableWakeup 함수

Enables the wakeup interrupt of a channel (relevant in sleep mode).

void Gpt_EnableWakeup(Gpt_ChannelType Channel);

Gpt_GetPredefTimerValue 함수

Delivers the current value of the desired GPT Predef Timer.

Std_ReturnType Gpt_GetPredefTimerValue(Gpt_PredefTimerType PredefTimer, uint32* TimeValuePtr);

Gpt_GetTimeElapsed 함수

Returns the time already elapsed.

Gpt_ValueType Gpt_GetTimeElapsed(Gpt_ChannelType Channel);

Gpt_GetTimeRemaining 함수

Returns the time remaining until the target time is reached.

Gpt_ValueType Gpt_GetTimeRemaining(Gpt_ChannelType Channel);

Gpt_GetVersionInfo 함수

Returns the version information of this module.

void Gpt_GetVersionInfo(Std_VersionInfoType* VersionInfoPtr);

Gpt_Init 함수

Initializes the GPT driver.

void Gpt_Init(const Gpt_ConfigType* ConfigPtr);

Gpt_Notification_channel 함수

void Gpt_Notification_<channel>(void);

Gpt_SetMode 함수

Sets the operation mode of the GPT.

void Gpt_SetMode(Gpt_ModeType Mode);

Gpt_StartTimer 함수

Starts a timer channel.

void Gpt_StartTimer(Gpt_ChannelType Channel, Gpt_ValueType Value);

Gpt_StopTimer 함수

Stops a timer channel.

void Gpt_StopTimer(Gpt_ChannelType Channel);

Gpt_ChannelType 타입

Numeric ID of a GPT channel.

Gpt_ConfigType 타입

This is the type of the data structure including the configuration set required for initializing the GPT timer unit.

Gpt_ModeType 타입

Modes of the GPT driver.

Gpt_PredefTimerType 타입

Type for GPT Predef Timers

Gpt_ValueType 타입

Type for reading and setting the timer values (in number of ticks).

Icu

Icu_CheckWakeup 함수

Checks if a wakeup capable ICU channel is the source for a wakeup event and calls the ECU state manager service Ecu M_ Set Wakeup Event in case of a valid ICU channel wakeup event.

void Icu_CheckWakeup(EcuM_WakeupSourceType WakeupSource);

Icu_DeInit 함수

This function de - initializes the ICU module.

void Icu_DeInit(void);

Icu_DisableEdgeCount 함수

This function disables the counting of edges of the given channel.

void Icu_DisableEdgeCount(Icu_ChannelType Channel);

Icu_DisableEdgeDetection 함수

This function disables the detection of edges of the given channel.

void Icu_DisableEdgeDetection(Icu_ChannelType Channel);

Icu_DisableNotification 함수

This function disables the notification of a channel.

void Icu_DisableNotification(Icu_ChannelType Channel);

Icu_DisableNotificationAsync 함수

This function disables the notification of a channel.

void Icu_DisableNotificationAsync(Icu_ChannelType Channel);

Icu_DisableWakeup 함수

This function disables the wakeup capability of a single ICU channel.

void Icu_DisableWakeup(Icu_ChannelType Channel);

Icu_EnableEdgeCount 함수

This function enables the counting of edges of the given channel.

void Icu_EnableEdgeCount(Icu_ChannelType Channel);

Icu_EnableEdgeDetection 함수

This function enables / re - enables the detection of edges of the given channel.

void Icu_EnableEdgeDetection(Icu_ChannelType Channel);

Icu_EnableNotification 함수

This function enables the notification on the given channel.

void Icu_EnableNotification(Icu_ChannelType Channel);

Icu_EnableNotificationAsync 함수

This function enables the notification on the given channel.

void Icu_EnableNotificationAsync(Icu_ChannelType Channel);

Icu_EnableWakeup 함수

This function (re - )enables the wakeup capability of the given ICU channel.

void Icu_EnableWakeup(Icu_ChannelType Channel);

Icu_GetDutyCycleValues 함수

This function reads the coherent active time and period time for the given ICU Channel.

void Icu_GetDutyCycleValues(Icu_ChannelType Channel, Icu_DutyCycleType* DutyCycleValues);

Icu_GetInputState 함수

This function returns the status of the ICU input.

Icu_InputStateType Icu_GetInputState(Icu_ChannelType Channel);

Icu_GetTimeElapsed 함수

Description This function reads the elapsed Signal Low Time for the given channel.

Icu_ValueType Icu_GetTimeElapsed(Icu_ChannelType Channel);

Icu_GetTimestampIndex 함수

This function reads the timestamp index of the given channel.

Icu_IndexType Icu_GetTimestampIndex(Icu_ChannelType Channel);

Icu_GetVersionInfo 함수

This function returns the version information of this module.

void Icu_GetVersionInfo(Std_VersionInfoType* versioninfo);

Icu_Init 함수

This function initializes the driver.

void Icu_Init(const Icu_ConfigType* ConfigPtr);

Icu_ResetEdgeCount 함수

This function resets the value of the counted edges to zero.

void Icu_ResetEdgeCount(Icu_ChannelType Channel);

Icu_SetActivationCondition 함수

This function sets the activation - edge for the given channel.

void Icu_SetActivationCondition(Icu_ChannelType Channel, Icu_ActivationType Activation);

Icu_SetMode 함수

This function sets the ICU mode.

void Icu_SetMode(Icu_ModeType Mode);

Icu_SignalNotification_Channel 함수

According to the last call of Icu_ Enable Notification, this notification function to be called if the requested signal edge (rising / falling / both edges) occurs (once per edge).

void Icu_SignalNotification_<Channel>(void);

Icu_StartSignalMeasurement 함수

This function starts the measurement of signals.

void Icu_StartSignalMeasurement(Icu_ChannelType Channel);

Icu_StartTimestamp 함수

This function starts the capturing of timer values on the edges.

void Icu_StartTimestamp(Icu_ChannelType Channel, Icu_ValueType* BufferPtr, uint16 BufferSize, uint16 NotifyInterval);

Icu_StopSignalMeasurement 함수

This function stops the measurement of signals of the given channel.

void Icu_StopSignalMeasurement(Icu_ChannelType Channel);

Icu_StopTimestamp 함수

This function stops the timestamp measurement of the given channel.

void Icu_StopTimestamp(Icu_ChannelType Channel);

Icu_TimestampNotification_Channel 함수

This notification to be called if the number of requested timestamps (Notification interval > 0) are acquired and if the notification has been enabled by the call of Icu_ Enable Notification().

void Icu_TimestampNotification_<Channel>(void);

NumberTypeIcu_GetEdgeNumbers 함수

This function reads the number of counted edges.

Icu_EdgeNumberType Icu_GetEdgeNumbers(Icu_ChannelType Channel);

Icu_ActivationType 타입

Definition of the type of activation of an ICU channel.

Icu_ChannelType 타입

Numeric identifier of an ICU channel Avail able via Icu.h

Icu_ConfigType 타입

This type contains initialization data.

Icu_DutyCycleType 타입

Type which shall contain the values, needed for calculating duty cycles.

Icu_EdgeNumberType 타입

Type, to abstract the return value of the service Icu_ Get Edge Numbers().

Icu_IndexType 타입

Type, to abstract the return value of the service Icu_ Get Timestamp Index().Since circular buffer handling is supported and Icu_ Get Timestamp Index can return '0' as a legally true value ( not as an error according to ICU107 and ICU135), Icu_ Index Type may be implemented to have values 1..xyz.

Icu_InputStateType 타입

Input state of an ICU channel

Icu_MeasurementModeType 타입

Definition of the measurement mode type

Icu_ModeType 타입

Allow enabling / disabling of all interrupts which are not required for the ECU wakeup.

Icu_SignalMeasurementPropertyType 타입

Def inition of the measurement property type

Icu_TimestampBufferType 타입

Definition of the timestamp measurement property type

Icu_ValueType 타입

Width of the buffer for timestamp ticks and measured elapsed timeticks.

IoHwAb

<#group ID> 함수

Will be called by the ADC Driver when a group conversion is completed for group <#group ID>.

void IoHwAb_AdcNotification<#group ID>(void);

<Ecu Signal Name> 함수

This function provides control access to a certain ECU Signal t o the DCM module (<Ecu Signalname> is the symbolic name of an ECU Signal). The ECU signal can be locked and unlocked by this function. Locking 'freezes' the ECU signal to the current value, the configured default value or a value given by the parameter 'si gnal'.

void IoHwAb_Dcm_<Ecu Signal Name>(uint8 action, <Ecu Signal DataType> signal);

<Ecu Signal Name>#2 함수

This function provides read access to a certain ECU Signal to the DCM module (<Ecu Signalname> is the symbolic name of an ECU Signal).

void IoHwAb_Dcm_Read<Ecu Signal Name>(<Ecu Signal DataType>* signal);

IoHwAb_Adc_NotifyReadyForPowerState#Mode 함수

The API shall be invoked by the ADC Driver when the requested power state preparation for mode <#Mode> is completed.

void IoHwAb_Adc_NotifyReadyForPowerState<#Mode>(void);

IoHwAb_EnterPowerState#Mode 함수

The API shall be invoked by the Io Hw Abs in order to effectively enter a power state which was prepared by the API Io Hw Ab_ Prepare Power State<#Mode> () . The aim of this API is to incapsulate all actions to set the HW in a power state corresponding to a predefined power mode, decoupling application power definition from HW power states.

void IoHwAb_EnterPowerState<#Mode>(void);

IoHwAb_GetVersionInfo 함수

Returns the version information of this module.

void IoHwAb_GetVersionInfo(Std_VersionInfoType* versioninfo);

IoHwAb_GptNotification#channel 함수

Will be called by the GPT driver when a timer value expires on channel <#channel>.

void IoHwAb_GptNotification<#channel>(void);

IoHwAb_IcuNotification#channel 함수

Will be called by the ICU driver when a signal edge occurs on channel <#channel>.

void IoHwAb_IcuNotification<#channel>(void);

IoHwAb_InitInit_Id 함수

Initializes either all the IO Hardware Abstraction software or is a part of the IO Hardware Abstraction.

void IoHwAb_Init<Init_Id>(const IoHwAb{Init_Id}_ConfigType* ConfigPtr);

IoHwAb_OcuNotification#channel 함수

Will be called by the OCU driver when the current value of the threshold matches the threshold on the channel<#channel>.

void IoHwAb_OcuNotification<#channel>(void);

IoHwAb_PreparePowerState#Mode 함수

The API shall be invoked by the Io Hw Abs in order to prepare the transition to a given power state. The aim of this API is to incapsulate all actions to prepare the HW for a predefined power mode, decoupling application power definition from HW power stat es.

void IoHwAb_PreparePowerState<#Mode>(void);

IoHwAb_Pwm_NotifyReadyForPowerState#Mode 함수

The API shall be invoked by the PWM Driver when the requested power state preparation for mode <#Mode> is completed.

void IoHwAb_Pwm_NotifyReadyForPowerState<#Mode>(void);

IoHwAb_PwmNotification#channel 함수

Will be called by the PWM Driver when a signal edge occurs on channel <#channel>.

void IoHwAb_PwmNotification<#channel>(void);

IoHwAb{Init_Id}_ConfigType 타입

Configuration data structure of the Io Hw Ab module.

Mcu

Mcu_DistributePllClock 함수

This service activates the PLL clock to the MCU clock distribution.

Std_ReturnType Mcu_DistributePllClock(void);

Mcu_GetRamState 함수

This service provides the actual status of the microcontroller Ram. (if supported)

Mcu_RamStateType Mcu_GetRamState(void);

Mcu_GetResetReason 함수

The service reads the reset type from the hardware, if supported.

Mcu_ResetType Mcu_GetResetReason(void);

Mcu_GetVersionInfo 함수

This service returns the version information of this module.

void Mcu_GetVersionInfo(Std_VersionInfoType* versioninfo);

Mcu_Init 함수

This service initializes the MCU driver.

void Mcu_Init(const Mcu_ConfigType* ConfigPtr);

Mcu_InitClock 함수

This service initializes the PLL and other MCU specific clock options.

Std_ReturnType Mcu_InitClock(Mcu_ClockType ClockSetting);

Mcu_InitRamSection 함수

This service initializes the RAM section wise.

Std_ReturnType Mcu_InitRamSection(Mcu_RamSectionType RamSection);

Mcu_PerformReset 함수

The service performs a microcontroller reset.

void Mcu_PerformReset(void);

Mcu_SetMode 함수

This service activates the MCU power modes.

void Mcu_SetMode(Mcu_ModeType McuMode);

ResetTypeMcu_GetResetRawValue 함수

The service reads the reset type from the hardware register, if supported.

Mcu_RawResetType Mcu_GetResetRawValue(void);

StatusTypeMcu_GetPllStatus 함수

This service provides the lock status of the PLL.

Mcu_PllStatusType Mcu_GetPllStatus(void);

Mcu_ClockType 타입

Specifies the identification (ID) for a clock setting, which is configured in the configuration structure

Mcu_ConfigType 타입

A pointer to such a structure is provided to the MCU initialization routines for configuration.

Mcu_ModeType 타입

Name Mcu_ Mode Type Kind Type Derived from uint Range 0..<number of MCU modes> - 1 -- The range is dependent on the number of MCU modes provided in the configuration structure. The type shall be chosen depending on MCU platform for best performance. Des cription This type specifies the identification (ID) for a MCU mode, which is configured in the configuration structure. Available via Mcu.h

Mcu_PllStatusType 타입

This is a status value returned by the function Mcu_ Get Pll Status of the MCU module.

Mcu_RamSectionType 타입

This type specifies the identification (ID) for a RAM section, which is conf igured in the configuration structure.

Mcu_RamStateType 타입

This is the Ram State data type returned by the function Mcu_ Get Ram State of the Mcu module. It is not required that all RAM state types are supported by the hardware.

Mcu_RawResetType 타입

This type specifies the reset reason in raw register format read from a reset status register.

Mcu_ResetType 타입

This is the type of the reset enumerator containing the subset of reset types. It is not required that all reset types are supported by hardware.

Ocu

Ocu_DeInit 함수

This function de - initializes the OCU module.

void Ocu_DeInit(void);

Ocu_DisableNotification 함수

This service is used to disable notifications from an OCU channel.

void Ocu_DisableNotification(Ocu_ChannelType ChannelNumber);

Ocu_EnableNotification 함수

This service is used to enable notifications from an OCU channel.

void Ocu_EnableNotification(Ocu_ChannelType ChannelNumber);

Ocu_GetCounter 함수

Service to read the current value of the counter.

Ocu_ValueType Ocu_GetCounter(Ocu_ChannelType ChannelNumber);

Ocu_GetVersionInfo 함수

This service returns the version information of this module.

void Ocu_GetVersionInfo(Std_VersionInfoType* versioninfo);

Ocu_Init 함수

Service for OCU initialization.

void Ocu_Init(const Ocu_ConfigType* ConfigPtr);

Ocu_Notification_Channel 함수

This notification function is called when a compare match occurs on the associated channel.

void Ocu_Notification_<Channel>(void);

Ocu_SetAbsoluteThreshold 함수

Service to set the value of the channel threshold using an absolute input data.

Ocu_ReturnType Ocu_SetAbsoluteThreshold(Ocu_ChannelType ChannelNumber, Ocu_ValueType ReferenceValue, Ocu_ValueType AbsoluteValue);

Ocu_SetPinAction 함수

Service to indicate the driver what shall be done automatically by hardware (if supported) upon compare match.

void Ocu_SetPinAction(Ocu_ChannelType ChannelNumber, Ocu_PinActionType PinAction);

Ocu_SetPinState 함수

Service to set immediately the level of the pin associated to an OCU channel.

void Ocu_SetPinState(Ocu_ChannelType ChannelNumber, Ocu_PinStateType PinState);

Ocu_SetRelativeThreshold 함수

Service to set the value of the channel threshold relative to the current value of the counter.

Ocu_ReturnType Ocu_SetRelativeThreshold(Ocu_ChannelType ChannelNumber, Ocu_ValueType RelativeValue);

Ocu_StartChannel 함수

Service to start an OCU channel.

Std_ReturnType Ocu_StartChannel(Ocu_ChannelType ChannelNumber);

Ocu_StopChannel 함수

Service to stop an OCU channel.

void Ocu_StopChannel(Ocu_ChannelType ChannelNumber);

Ocu_ChannelType 타입

Numeric identifier of an OCU channel.

Ocu_ConfigType 타입

This is the type of the data structure containing the initialization data for the OCU driver.

Ocu_PinActionType 타입

Automatic action (by hardware) to be performed on a pin attached to an OCU channel. A vailable via Ocu.h

Ocu_PinStateType 타입

Output state of the pin linked to an OCU channel.

Ocu_ReturnType 타입

Return information after setting a new threshold value.

Ocu_ValueType 타입

Type for reading the counter and writing the threshold values (in number of ticks).

Port

Port_GetVersionInfo 함수

Returns the version information of this module.

void Port_GetVersionInfo(Std_VersionInfoType* versioninfo);

Port_Init 함수

Initializes the Port Driver module.

void Port_Init(const Port_ConfigType* ConfigPtr);

Port_RefreshPortDirection 함수

Refreshes port direction.

void Port_RefreshPortDirection(void);

Port_SetPinDirection 함수

Sets the port pin direction

void Port_SetPinDirection(Port_PinType Pin, Port_PinDirectionType Direction);

Port_SetPinMode 함수

Sets the port pin mode.

void Port_SetPinMode(Port_PinType Pin, Port_PinModeType Mode);

Port_ConfigType 타입

Type of the external data structure containing the initialization data for this module.

Port_PinDirectionType 타입

Possible directions of a port pin.

Port_PinModeType 타입

Different port pin modes.

Port_PinType 타입

Data type for the symbolic name of a port pin.

Pwm

IoHwAb_Pwm_NotifyReadyForPowerState 함수

The API shall be invoked by the PWM Driver when the requested power state preparation for mode <#Mode> is completed.

void IoHwAb_Pwm_NotifyReadyForPowerState<#Mode> (void);

Pwm_DeInit 함수

Service for PWM De - Initialization.

void Pwm_DeInit (void);

Pwm_DisableNotification 함수

Service to disable the PWM signal edge notification.

void Pwm_DisableNotification (Pwm_ChannelType ChannelNumber);

Pwm_EnableNotification 함수

Service to enable the PWM signal edge notification according to notification pa rameter.

void Pwm_EnableNotification (Pwm_ChannelType ChannelNumber, Pwm_EdgeNotificationType Notification);

Pwm_GetCurrentPowerState 함수

This API returns the current power state of the PWM HW unit. AUTOSAR CP R20 - of Document ID : AUTOSAR_SWS_PWMDriver

Std_ReturnType Pwm_GetCurrentPowerState (Pwm_PowerStateType* CurrentPowerState, Pwm_PowerStateRequestResultType* Result);

Pwm_GetOutputState 함수

Service to read the internal state of the PWM out put signal.

Pwm_OutputStateType Pwm_GetOutputState (Pwm_ChannelType ChannelNumber);

Pwm_GetTargetPowerState 함수

This API returns the Target power state of the PWM HW unit.

Std_ReturnType Pwm_GetTargetPowerState (Pwm_PowerStateType* TargetPowerState, Pwm_PowerStateRequestResultType* Result);

Pwm_GetVersionInfo 함수

Service returns the version information of this module.

void Pwm_GetVersionInfo (Std_VersionInfoType* versioninfo);

Pwm_Init 함수

Service for PWM initialization.

void Pwm_Init (const Pwm_ConfigType* ConfigPtr);

Pwm_Main_PowerTransitionManager 함수

This API is cyclically called and supervises the power state transitions, checking for the readiness of the module and issuing the callbacks Io Hw Ab_ Pwm_ Notify Ready For Power State (see Pwm Power State Ready Cb k Ref configuration parameter). AUTOSAR CP R20 - of Document ID : AUTOSAR_SWS_PWMDriver

void Pwm_Main_PowerTransitionManager (void);

Pwm_Notification_ 함수

The Pwm module shall call the function Pwm_ Notification_<#Channel> accordingly to the last call of Pwm_ Enable Notification for channel <#Channel>.

void Pwm_Notification_<#Channel> (void);

Pwm_PreparePowerState 함수

This API starts the needed process to allow the PWM HW module to enter the requested power state. AUTOSAR CP R20 - of Document ID : AUTOSAR_SWS_PWMDriver

Std_ReturnType Pwm_PreparePowerState (Pwm_PowerStateType PowerState, Pwm_PowerStateRequestResultType* Result);

Pwm_SetDutyCycle 함수

Service sets the duty cycle of the PWM channel.

void Pwm_SetDutyCycle (Pwm_ChannelType ChannelNumber, uint16 DutyCycle);

Pwm_SetOutputToIdle 함수

Service sets the PWM output to the configured Idle state.

void Pwm_SetOutputToIdle (Pwm_ChannelType ChannelNumber);

Pwm_SetPeriodAndDuty 함수

Service sets the period and the duty cycle of a PWM channel

void Pwm_SetPeriodAndDuty (Pwm_ChannelType ChannelNumber, Pwm_PeriodType Period, uint16 DutyCycle);

Pwm_SetPowerState 함수

This API configures the Pwm module so that it enters the already prepared power st ate, chosen between a predefined set of configured ones.

Std_ReturnType Pwm_SetPowerState (Pwm_PowerStateRequestResultType* Result);

Pwm_ChannelClassType 타입

Defines the class of a PWM channel

Pwm_ChannelType 타입

Nume ric identifier of a PWM channel.

Pwm_ConfigType 타입

This is the type of data structure containing the initialization data for the PWM driver.

Pwm_EdgeNotificationType 타입

Definition of the type of edge notification of a PWM channel.

Pwm_OutputStateType 타입

Output state of a PWM channel.

Pwm_PeriodType 타입

Definition of the period of a PWM channel.

Pwm_PowerStateRequestResultType 타입

Result of the requests related to power state transitions.

Pwm_PowerStateType 타입

Power state currently active or set as target power state.

Spi

JobEnd 함수

Callback routine provided by the user for each Job to notify the caller that a job has been finished.

void(* Spi_JobEndNotification); ⚠️

ResultTypeSpi_GetJobResult 함수

This service returns the last transmission result of the specified Job.

Spi_JobResultType Spi_GetJobResult(Spi_JobType Job);

ResultTypeSpi_GetSequenceResult 함수

This service returns the last transmission result of the specified Sequence.

Spi_SeqResultType Spi_GetSequenceResult(Spi_SequenceType Sequence);

SeqEnd 함수

Callback routine provided by the user for each Sequence to notify the caller that a sequence has been finished.

void(* Spi_SeqEndNotification); ⚠️

Spi_AsyncTransmit 함수

Service to transmit data on the SPI bus.

Std_ReturnType Spi_AsyncTransmit(Spi_SequenceType Sequence);

Spi_Cancel 함수

Service cancels the specified on - going sequence transmission.

void Spi_Cancel(Spi_SequenceType Sequence);

Spi_DeInit 함수

Service for SPI de - initialization.

Std_ReturnType Spi_DeInit(void);

Spi_GetHWUnitStatus 함수

This service returns the status of the specified SPI Hardware microcontroller peripheral.

Spi_StatusType Spi_GetHWUnitStatus(Spi_HWUnitType HWUnit);

Spi_GetStatus 함수

Service returns the SPI Handler/ Driver software module status.

Spi_StatusType Spi_GetStatus(void);

Spi_GetVersionInfo 함수

This service returns the version information of this module.

void Spi_GetVersionInfo(Std_VersionInfoType* versioninfo);

Spi_Init 함수

Service for SPI initialization.

void Spi_Init(const Spi_ConfigType* ConfigPtr);

Spi_MainFunction_Handling 함수

void Spi_MainFunction_Handling(void);

Spi_ReadIB 함수

Service for reading synchronously one or more data from an IB SPI Handler/ Driver Channel specified by parameter.

Std_ReturnType Spi_ReadIB(Spi_ChannelType Channel, Spi_DataBufferType* DataBufferPointer);

Spi_SetAsyncMode 함수

Service to set the asynchronous mechanism mode for SPI busses handled asynchronously.

Std_ReturnType Spi_SetAsyncMode(Spi_AsyncModeType Mode);

Spi_SetupEB 함수

Service to setup the buffers and the length of data for the EB SPI Handle r/ Driver Channel specified.

Std_ReturnType Spi_SetupEB(Spi_ChannelType Channel, const Spi_DataBufferType* SrcDataBufferPtr, Spi_DataBufferType* DesDataBufferPtr, Spi_NumberOfDataType Length);

Spi_SyncTransmit 함수

Service to transmit data on the SPI bus

Std_ReturnType Spi_SyncTransmit(Spi_SequenceType Sequence);

Spi_WriteIB 함수

Service for writing one or more data to an IB SPI Handler/ Driver Channel specified by parameter.

Std_ReturnType Spi_WriteIB(Spi_ChannelType Channel, const Spi_DataBufferType* DataBufferPtr);

Spi_AsyncModeType 타입

Specifies the asynchronous mechanism mode for SPI busses handled asynchronously.

Spi_ChannelType 타입

Specifies the identification (ID) for a Channel.

Spi_ConfigType 타입

This type of the external data structure shall contain the initialization data for the SPI Handler/ Driver.

Spi_DataBufferType 타입

Type of application data buffer elements.

Spi_HWUnitType 타입

Specifies the identification (ID) for a SPI Hardware microcontroller peripheral (unit).

Spi_JobResultType 타입

This type defines a range of specific Jobs status for SPI Handler/ Driver.

Spi_JobType 타입

Specifies the identification (ID) for a Job.

Spi_NumberOfDataType 타입

Type for defining the number of data elements of the type Spi_ Data Buffer Type to send and / or receive by Channel

Spi_SeqResultType 타입

This type defines a range of specific Sequences status for SPI Handler/ Driver.

Spi_SequenceType 타입

Specifies the identification (ID) for a sequence of jobs.

Spi_StatusType 타입

This type defines a range of specific status for SPI Handler/ Driver.

Wdg

Wdg_GetVersionInfo 함수

Returns the version information of the module.

void Wdg_GetVersionInfo (Std_VersionInfoType* versioninfo);

Wdg_Init 함수

Initializes the module.

void Wdg_Init (const Wdg_ConfigType* ConfigPtr);

Wdg_SetMode 함수

Switches the watchdog into the mode Mode. AUTOSAR CP R20 - of Document ID : AUTOSAR_SWS_WatchdogDriver

Std_ReturnType Wdg_SetMode (WdgIf_ModeType Mode);

Wdg_SetTriggerCondition 함수

Sets the timeout value for the trigger counter.

void Wdg_SetTriggerCondition (uint16 timeout);

Wdg_ConfigType 타입

Used for pointers to structures holding configuration data provided to the Wdg module initialization routine for configuration of the module and watchdog hardware.

WdgIf

WdgIf_GetVersionInfo 함수

Returns the version information.

void WdgIf_GetVersionInfo(Std_VersionInfoType* VersionInfoPtr);

WdgIf_SetMode 함수

Map the service Wdg If_ Set Mode to the serv ice Wdg_ Set Mode of the corresponding Watchdog Driver.

Std_ReturnType WdgIf_SetMode(uint8 DeviceIndex, WdgIf_ModeType WdgMode);

WdgIf_SetTriggerCondition 함수

Map the service Wdg If_ Set Trigger Condition to the service Wdg_ Set Trigger Condition of the corresponding Wa tchdog Driver.

void WdgIf_SetTriggerCondition(uint8 DeviceIndex, uint16 Timeout);

WdgIf_ModeType 타입

Mode type of the Wdg If module

항목을 클릭하면 관계가 표시됩니다.

클러스터 가이드AI 생성

마이크로컨트롤러 주변 장치 및 내부 레지스터의 직접적인 캡슐화 및 제어를 위한 하드웨어 근접 드라이버를 제공합니다.

AI 생성 미검증 모델: gemini-3.8-flash-medium · 노력: medium · 온도: 제어 불가 · 프롬프트: b04694a31489 출처 열린 질문 (1)

독일어 가이드에서 번역됨gemini-3.8-flash-low · 2026-10-13 · 독일어 원문

마이크로컨트롤러 주변 장치 및 내부 레지스터의 직접적인 캡슐화 및 제어를 위한 하드웨어 근접 드라이버를 제공합니다.

Microcontroller Abstraction (MCAL) 모듈 클러스터는 온칩 주변 장치(SWS_ECUStateManager 34쪽)의 하드웨어 근접 캡슐화 및 제어를 위한 드라이버 Port, Dio, Adc, Pwm, Spi 및 Wdg를 포함합니다. 핵심 작업에는 주변 장치 액세스 전 핀 구성, 아날로그 및 펄스 변조 신호 관리, 시간 모니터링 기반 시퀀스 제어([SWS_Adc_00507], [SWS_Wdg_00155])가 포함됩니다. 이때 중앙 모드 및 전원 상태 전환은 엄격하게 순차적이며 비재진입적으로 실행되어야 합니다([SWS_Wdg_00107]).

Microcontroller Abstraction (MCAL) 모듈 클러스터는 마이크로컨트롤러의 물리적 온칩 리소스를 캡슐화하고 I/O 하드웨어 추상화(IoHwAb), 워치독 인터페이스(WdgIf), EcuM 및 BswM을 위한 표준화된 인터페이스를 제공합니다(SWS_ECUStateManager 34쪽). 이는 6개의 드라이버 빌딩 블록인 Port(핀 멀티플렉싱), Dio(디지털 입출력), Adc(아날로그-디지털 변환), Pwm(펄스 폭 변조), Spi(직렬 주변 장치 통신) 및 Wdg(하드웨어 시퀀스 모니터링)으로 구성됩니다([SWS_Adc_00507], [SWS_Pwm_00197], [SWS_Wdg_00155]).

모듈들은 고정된 종속성 내에서 작동합니다: Port_Init은 Pwm 또는 Adc와 같은 드라이버가 관련 하드웨어 블록을 활성화하기 전에 핀 할당을 설정합니다(AUTOSAR_CP_RS_PWMDriver 14쪽, ModemanagementGuide 54쪽). 데이터 버퍼는 Adc_SetupResultBuffer를 통해 애플리케이션 측에서 제공되는([SWS_Adc_91000]) 반면, 워치독 서비스는 타이머 인터럽트를 통해 비동기적으로 분리됩니다(AUTOSAR_SWS_WatchdogDriver 31쪽).

아키텍처 다이어그램: MCAL 클러스터의 계층 아키텍처 및 분류. 출처: SWS_ECUStateManager 34쪽, AUTOSAR_CP_RS_PWMDriver 14쪽.

서로소인 인스턴스에 대한 채널 및 그룹 관련 드라이버 호출은 재진입 가능한([SWS_Pwm_91000], [SWS_Adc_00367]) 반면, 모드 및 상태 전환은 엄격하게 동기적이고 비재진입적인 경로를 요구합니다([SWS_Wdg_00107]). 에너지 요구량을 줄이기 위해 Adc 및 Pwm는 IoHwAb에 대한 비동기 준비 완료 알림과 함께 2단계 파워 상태 전환을 실행합니다([SWS_Adc_00478], [SWS_Pwm_00183], AUTOSAR_CP_SWS_IOHardwareAbstraction 57쪽).

초기화되지 않은 호출과 같은 잘못된 조작은 DET에 보고되는([SWS_Pwm_00177]) 반면, 하드웨어 결함은 DEM에 보고됩니다([SWS_Wdg_00111]). 기능 저하(degradation) 시 Wdg_SetTriggerCondition는 타임아웃 0을 전달하여 의도적으로 ECU 리셋을 유도할 수 있도록 합니다([SWS_Wdg_00155], SWS_WatchdogDriver 29쪽).

시스템 아키텍처 & 모듈 클러스터의 역할

마이크로컨트롤러 추상화 계층(Microcontroller Abstraction Layer, MCAL)의 모듈 클러스터는 AUTOSAR Classic Platform의 가장 하드웨어 근접한 기반을 형성합니다. 이는 온칩 주변 장치 유닛의 레지스터 액세스를 캡슐화하고 상위 계층에 표준화된 마이크로컨트롤러 독립적 인터페이스를 제공합니다. 계층 아키텍처 내에서 드라이버는 I/O 하드웨어 추상화(IoHwAb), 워치독 인터페이스(WdgIf) 및 ECU State Manager(EcuM), Basic Software Mode Manager(BswM)와 같은 중앙 시스템 서비스를 지원합니다(SWS_ECUStateManager 34쪽).

클러스터는 6개의 상호 보완적인 드라이버 빌딩 블록으로 구성됩니다: Port은 글로벌 핀 구성과 마이크로컨트롤러 핀의 멀티플렉싱을 담당합니다(AUTOSAR_CP_RS_PWMDriver 14쪽). Dio는 고속 비트 및 포트 단위 디지털 I/O 액세스를 구현하는 반면, Spi은 온보드 주변 장치 컴포넌트와의 동기 및 비동기 직렬 버스 통신을 캡슐화합니다. 아날로그 및 펄스 변조 신호의 경우 Adc([SWS_Adc_00507]) 및 Pwm([SWS_Pwm_00197])이 고도화된 변환 및 변조 서비스를 제공합니다. Wdg은 프로그램 흐름 무결성을 보호하기 위해 하드웨어 기반 시간 모니터링을 제어합니다([SWS_Wdg_00155]).

아키텍처 다이어그램: 시스템 서비스, 추상화 계층 및 주변 장치 사이에서 MCAL 클러스터의 계층 아키텍처 및 구조적 분류. 출처: SWS_ECUStateManager 34쪽, AUTOSAR_CP_RS_PWMDriver 14쪽, AUTOSAR_SWS_WatchdogDriver 11쪽.

모듈 간 상호작용 & 인터랙션 경로

모듈들은 명확하게 정의된 신호 및 버퍼 흐름 내에서 동작합니다. 드라이버 Port은 사전에 전기적 포트 로직과 멀티플렉싱을 초기화하며, 이에 따라 Pwm 또는 Adc와 같은 드라이버는 패드 결선에 대한 지식 없이도 할당된 주변 장치 블록을 제어할 수 있습니다(AUTOSAR_CP_RS_PWMDriver 14쪽). [SWS_Pwm_00100]를 통해 내부 로직 상태를 읽을 때 Pwm_GetOutputState는 물리적 포트 핀이 아닌 PWM 장치의 레지스터 상태를 읽습니다([SWS_Pwm_00108], AUTOSAR_SWS_PWMDriver 51쪽).

아날로그 경로에서는 상위 IoHwAb이 측정을 요청하고 애플리케이션 측 버퍼를 제공합니다(AUTOSAR_CP_SWS_IOHardwareAbstraction 55쪽). [SWS_Adc_91000]를 통해 Adc_SetupResultBuffer은 호출자의 메모리 영역에 대한 내부 포인터를 초기화합니다(AUTOSAR_SWS_ADCDriver 31쪽). 소프트웨어([SWS_Adc_00367]) 또는 하드웨어 트리거([SWS_Adc_91001])를 통해 변환이 시작된 후 원시 데이터가 버퍼에 기록됩니다. 읽기 액세스는 [SWS_Adc_00369]을 통한 동기 방식(최신 결과 복사) 또는 Adc_GetStreamLastPointer를 통한 [SWS_Adc_00375] 방식으로 수행됩니다(SWS_ADCDriver 27쪽).

워치독 경로는 논리적 시퀀스 제어와 하드웨어 서비스를 분리합니다: WdgM은 모니터링 예산을 제어하고 WdgIf을 통해 [SWS_Wdg_00155]로 Wdg_SetTriggerCondition의 시간 윈도우를 설정합니다(SWS_WatchdogDriver 29쪽). 실제 하드웨어 서비스는 하드웨어 타이머 인터럽트를 통해 주기적으로 수행됩니다(AUTOSAR_SWS_WatchdogDriver 31쪽). 외부 워치독 컴포넌트는 필요한 경우 Dio 또는 Spi의 드라이버 인스턴스를 통해 액세스됩니다([SWS_Wdg_00111], AUTOSAR_SWS_WatchdogDriver 11쪽).

시퀀스 다이어그램: 주기적 트리거 연장 및 모드 전환 시 WdgM, WdgIf 및 Wdg의 상호 작용. 출처: AUTOSAR_SWS_WatchdogDriver 31쪽, AUTOSAR_SWS_WatchdogDriver 34쪽, [SWS_Wdg_00155], [SWS_Wdg_00107].

동기화, 재진입성 및 태스크 컨텍스트

MCAL 드라이버는 세분화된 재진입성 규정을 따릅니다. 모듈 Pwm에서 Pwm_SetDutyCycle([SWS_Pwm_91000]), Pwm_SetPeriodAndDuty([SWS_Pwm_91001]) 및 Pwm_SetOutputToIdle([SWS_Pwm_91002])와 같은 제어 함수는 서로 다른 채널에 대해 재진입 가능하지만, 동일한 채널에 대해서는 동시에 호출할 수 없습니다(AUTOSAR_CP_SWS_PWMDriver 46쪽). 모듈 Adc에서 Adc_StartGroupConversion([SWS_Adc_00367]), Adc_StopGroupConversion([SWS_Adc_00368]) 및 Adc_ReadGroup([SWS_Adc_00369])과 같은 제어 및 읽기 API는 서로 다른 채널 그룹에 대해 재진입 가능합니다.

반면 중앙 구성 및 모드 API는 엄격하게 비재진입적으로 설계되었습니다. 이는 Wdg_SetMode([SWS_Wdg_00107]), Wdg_SetTriggerCondition([SWS_Wdg_00155]) 및 모든 드라이버의 초기화 및 초기화 해제 루틴에 적용됩니다([SWS_Adc_00366], [SWS_Pwm_00096]). 서로 다른 OS 태스크로부터의 동시 호출은 SchM 배타적 영역을 통해 보호되어야 합니다(AUTOSAR_SWS_WatchdogDriver 11쪽).

이벤트(예: 에지 변경 또는 변환 완료)에 대한 알림은 인터럽트 컨텍스트(ISR)에서 Pwm_Notification_<#Channel>([SWS_Pwm_00105]) 또는 Adc_Notification_Group_<x>([SWS_Adc_91003])와 같은 구성 가능한 콜백을 통해 트리거됩니다. 알림이 활성화되면 대기 중인 인터럽트 플래그가 재설정됩니다([SWS_Pwm_91004]). 여러 ADC 그룹이 변환 리소스를 두고 경쟁하는 경우 구성에 따라 하드웨어 우선순위 지정 또는 구성 가능한 중단/재시작(Abort/Restart) 또는 일시 중단/재개(Suspend/Resume) 메커니즘을 갖춘 소프트웨어 큐잉([SWS_Adc_00522])이 적용됩니다([SWS_Adc_00523], SWS_ADCDriver 97쪽).

일반적인 수명 주기 및 동작 모드

MCAL 드라이버의 수명 주기는 전체 시스템의 시작 단계에서 EcuM의 제어 하에 시작됩니다(SWS_ECUStateManager 34쪽). BswM 규칙을 통해 결정론적 순서가 강제됩니다: 먼저 Port_Init가 핀 기능을 초기화합니다(ModemanagementGuide 54쪽). 그 후에야 비로소 Dio_Init, Spi_Init, Adc_Init([SWS_Adc_00365]), Pwm_Init([SWS_Pwm_00095]) 및 Wdg_Init([SWS_Wdg_00106], AUTOSAR_CP_SWS_PWMDriver 47쪽)과 같은 주변 장치 드라이버가 뒤따릅니다.

작동 중에 Wdg은 세 가지 정적 모드인 WDGIF_OFF_MODE, WDGIF_SLOW_MODE 및 WDGIF_FAST_MODE을 가집니다([SWS_Wdg_00107]). 모듈 Adc는 원샷 및 연속 변환([SWS_Adc_00515])과 단일 및 스트리밍 액세스 모드([SWS_Adc_00528], [SWS_Adc_00519])를 구분합니다. 그룹 상태는 ADC_IDLE, ADC_BUSY, ADC_COMPLETED 및 ADC_STREAM_COMPLETED 상태를 거칩니다([SWS_Adc_00513], [SWS_Adc_00374], SWS_ADCDriver 37쪽).

저전력(Low Power) 모드를 위해 Adc과 Pwm은 표준화된 2단계 파워 상태 프로토콜을 구현합니다: 먼저 Adc_PreparePowerState([SWS_Adc_00478])와 Pwm_PreparePowerState([SWS_Pwm_00183])가 전환을 준비합니다([SWS_Pwm_00165], [SWS_Adc_00527]). 비동기적 완료 후 하드웨어 추상화는 IoHwAb_Adc_NotifyReadyForPowerState<#Mode>([SWS_Adc_00480])과 같은 콜백을 통해 준비 완료를 보고합니다. 마지막으로 Adc_SetPowerState([SWS_Adc_00475])과 Pwm_SetPowerState([SWS_Pwm_00166])가 하드웨어를 대상 상태로 전환합니다(AUTOSAR_CP_SWS_IOHardwareAbstraction 57쪽). 태스크 내 주기적 모니터링은 Pwm_Main_PowerTransitionManager에 의해 보장됩니다([SWS_Pwm_00189], [SWS_Pwm_00190]).

시스템 종료 또는 리셋 시 Adc_DeInit([SWS_Adc_00366], AUTOSAR_SWS_ADC_Driver 76쪽) 및 Pwm_DeInit([SWS_Pwm_00096], AUTOSAR_SWS_PWMDriver 47쪽)과 같은 초기화 해제 서비스는 유닛을 안전한 유휴 상태로 전환하고 모든 인터럽트를 비활성화합니다.

시퀀스 다이어그램: BswM 및 IoHwAb를 통한 MCAL 클러스터 내의 2단계 비동기 파워 상태 전환. 출처: AUTOSAR_CP_SWS_IOHardwareAbstraction 57쪽, [SWS_Adc_00478], [SWS_Pwm_00183], [SWS_Adc_00475], [SWS_Pwm_00166].

오류 처리, DET 추적 및 성능 저하

오류는 개발 오류와 프로덕션 오류로 엄격히 구분됩니다. 활성 개발 모니터링 시 드라이버는 초기화 완료 전 호출을 Default Error Tracer (DET)에 보고하며, 예를 들어 PWM_E_UNINIT([SWS_Pwm_00177], [SWS_Pwm_00104]) 또는 ADC_E_UNINIT([SWS_Adc_00476])을 통해 보고합니다. 포인터 파라미터는 NULL인지 확인되며, 이는 예를 들어 GetVersionInfo에서 ADC_E_PARAM_POINTER([SWS_Adc_00376]) 및 WDG_E_PARAM_POINTER([SWS_Wdg_00109])을 통해 이루어집니다.

런타임 오류는 허용되지 않는 작동 전환을 방지합니다: 채널이 IDLE 상태가 아니거나 아직 활성 알림이 있는 동안 Pwm_SetPowerState이 호출되면, 드라이버는 런타임 오류 PWM_E_NOT_DISENGAGED을 보고합니다([SWS_Pwm_00202]). Adc의 경우 큐잉이 없는 구성에서 사용 중인 채널 그룹을 새로 트리거하려고 시도하면 DET에 런타임 알림 ADC_E_BUSY가 발생합니다(SWS_ADCDriver 95쪽).

중대한 프로덕션 오류 및 주변 장치 장애는 Dem_SetEventStatus을 통해 Diagnostic Event Manager (DEM)에 보고됩니다([SWS_Wdg_00111]). 비상 운전 모드에서의 성능 저하(degradation)를 위해 Pwm_SetOutputToIdle는 개별 PWM 출력의 즉각적인 비활성화를 제공합니다([SWS_Pwm_91002]). 워치독 드라이버에서는 트리거 타임아웃을 값 0으로 설정하여 서비스의 즉각적인 중지를 허용하고 신속한 ECU 리셋을 강제합니다([SWS_Wdg_00155], [SWS_Wdg_00136], SWS_WatchdogDriver 29쪽).

이 가이드는 전적으로 AUTOSAR Classic R20-11 페이로드의 사양 및 추적성 아티팩트를 기반으로 합니다.

Module im Cluster

ADC Driver (Adc)

Provides initialization and conversion services for analog-to-digital converters.

BSW ID 123 43 APIs (19 Funktionen, 24 Typen) #include "Adc.h"

Core Test (CorTst)

AUTOSAR Classic Microcontroller Drivers-Modul Core Test (CorTst, Spezifikation: AUTOSAR_CP_SWS_CoreTest.pdf, AUTOSAR_SWS_CoreTest.pdf).

BSW ID 103 11 APIs (11 Funktionen, 0 Typen) #include "CorTst.h"

DIO Driver (Dio)

AUTOSAR Classic I/O Drivers-Modul DIO Driver (Dio, Spezifikation: AUTOSAR_CP_SWS_DIODriver.pdf, AUTOSAR_SWS_DIODriver.pdf, AUTOSAR_SWS_DIO_Driver.pdf).

BSW ID 120 9 APIs (9 Funktionen, 0 Typen) #include "Dio.h"

GPT Driver (Gpt)

AUTOSAR Classic Microcontroller Drivers-Modul GPT Driver (Gpt, Spezifikation: AUTOSAR_CP_SWS_GPTDriver.pdf, AUTOSAR_SWS_GPTDriver.pdf, AUTOSAR_SWS_GPT_Driver.pdf).

BSW ID 100 15 APIs (15 Funktionen, 0 Typen) #include "Gpt.h"

I2C Driver (I2c)

AUTOSAR Classic Communication Drivers-Modul I2C Driver (I2c, Spezifikation: AUTOSAR_CP_SWS_I2CDriver.pdf).

Keine C-API · 0 Records #include "I2c.h"

ICU Driver (Icu)

AUTOSAR Classic I/O Drivers-Modul ICU Driver (Icu, Spezifikation: AUTOSAR_CP_SWS_ICUDriver.pdf, AUTOSAR_SWS_ICUDriver.pdf, AUTOSAR_SWS_ICU_Driver.pdf).

BSW ID 122 28 APIs (28 Funktionen, 0 Typen) #include "Icu.h"

I/O Hardware Abstraction (IoHwAb)

AUTOSAR Classic I/O HW Abstraction-Modul I/O Hardware Abstraction (IoHwAb, Spezifikation: AUTOSAR_CP_SWS_IOHardwareAbstraction.pdf, AUTOSAR_SWS_IOHardwareAbstraction.pdf, AUTOSAR_SWS_IO_HWAbstraction.pdf).

BSW ID 254 13 APIs (13 Funktionen, 0 Typen) #include "IoHwAb.h"

MCU Driver (Mcu)

AUTOSAR Classic Microcontroller Drivers-Modul MCU Driver (Mcu, Spezifikation: AUTOSAR_CP_SWS_MCUDriver.pdf, AUTOSAR_SWS_MCUDriver.pdf, AUTOSAR_SWS_MCU_Driver.pdf).

BSW ID 101 11 APIs (11 Funktionen, 0 Typen) #include "Mcu.h"

OCU Driver (Ocu)

AUTOSAR Classic I/O Drivers-Modul OCU Driver (Ocu, Spezifikation: AUTOSAR_CP_SWS_OCUDriver.pdf, AUTOSAR_SWS_OCUDriver.pdf).

BSW ID 125 13 APIs (13 Funktionen, 0 Typen) #include "Ocu.h"

Port Driver (Port)

AUTOSAR Classic I/O Drivers-Modul Port Driver (Port, Spezifikation: AUTOSAR_CP_SWS_PortDriver.pdf, AUTOSAR_SWS_PortDriver.pdf, AUTOSAR_SWS_Port_Driver.pdf).

BSW ID 124 5 APIs (5 Funktionen, 0 Typen) #include "Port.h"

PWM Driver (Pwm)

Generates pulse-width-modulated signals with configurable duty cycle and period.

BSW ID 121 24 APIs (16 Funktionen, 8 Typen) #include "Pwm.h"

SPI Handler Driver (Spi)

AUTOSAR Classic Communication Drivers-Modul SPI Handler Driver (Spi, Spezifikation: AUTOSAR_CP_SWS_SPIHandlerDriver.pdf, AUTOSAR_SWS_SPIHandlerDriver.pdf, AUTOSAR_SWS_SPI_HandlerDriver.pdf).

BSW ID 83 15 APIs (15 Funktionen, 0 Typen) #include "Spi.h"

Watchdog Driver (Wdg)

Hardware watchdog timer servicing and mode configuration.

BSW ID 102 5 APIs (4 Funktionen, 1 Typen) #include "Wdg.h"

Watchdog Interface (WdgIf)

AUTOSAR Classic Onboard Device Abstraction-Modul Watchdog Interface (WdgIf, Spezifikation: AUTOSAR_CP_SWS_WatchdogInterface.pdf, AUTOSAR_SWS_WatchdogInterface.pdf).

BSW ID 43 3 APIs (3 Funktionen, 0 Typen) #include "WdgIf.h"

추가 MCAL 모듈 (카탈로그)

Dio, Port und Spi gehören zum MCAL-Cluster, haben aber noch keine Modulseite (die festen 44 Modul-Records enthalten sie nicht). Die Tabellen sind die API-Kataloge aus den SWS-Definitionen von R23-11. Die Modulseiten selbst erzeugt die Modul-Registry; bis dahin steht der Katalog direkt auf dieser Seite.

DIO Driver (Dio)

BSW ID 120 #include "Dio.h" 9 API 함수

Service	Syntax	SWS
`Dio_ReadChannel`	`Dio_LevelType Dio_ReadChannel(Dio_ChannelType ChannelId);`	`SWS_Dio_00133`
`Dio_WriteChannel`	`void Dio_WriteChannel(Dio_ChannelType ChannelId, Dio_LevelType Level);`	`SWS_Dio_00134`
`Dio_ReadPort`	`Dio_PortLevelType Dio_ReadPort(Dio_PortType PortId);`	`SWS_Dio_00135`
`Dio_WritePort`	`void Dio_WritePort(Dio_PortType PortId, Dio_PortLevelType Level);`	`SWS_Dio_00136`
`Dio_ReadChannelGroup`	`Dio_PortLevelType Dio_ReadChannelGroup(const Dio_ChannelGroupType* ChannelGroupIdPtr);`	`SWS_Dio_00137`
`Dio_WriteChannelGroup`	`void Dio_WriteChannelGroup(const Dio_ChannelGroupType* ChannelGroupIdPtr, Dio_PortLevelType Level);`	`SWS_Dio_00138`
`Dio_GetVersionInfo`	`void Dio_GetVersionInfo(Std_VersionInfoType* VersionInfo);`	`SWS_Dio_00139`
`Dio_FlipChannel`	`Dio_LevelType Dio_FlipChannel(Dio_ChannelType ChannelId);`	`SWS_Dio_00190`
`Dio_MaskedWritePort`	`void Dio_MaskedWritePort(Dio_PortType PortId, Dio_PortLevelType Level, Dio_PortLevelType Mask);`	`SWS_Dio_00300`

Port Driver (Port)

BSW ID 124 #include "Port.h" 5 API 함수

Service	Syntax	SWS
`Port_Init`	`void Port_Init(const Port_ConfigType* ConfigPtr);`	`SWS_Port_00140`
`Port_SetPinDirection`	`void Port_SetPinDirection(Port_PinType Pin, Port_PinDirectionType Direction);`	`SWS_Port_00141`
`Port_RefreshPortDirection`	`void Port_RefreshPortDirection(void);`	`SWS_Port_00142`
`Port_GetVersionInfo`	`void Port_GetVersionInfo(Std_VersionInfoType* versioninfo);`	`SWS_Port_00143`
`Port_SetPinMode`	`void Port_SetPinMode(Port_PinType Pin, Port_PinModeType Mode);`	`SWS_Port_00145`

SPI Handler/Driver (Spi)

BSW ID 83 #include "Spi.h" 15 API 함수

Service	Syntax	SWS
`Spi_Init`	`void Spi_Init(const Spi_ConfigType* ConfigPtr);`	`SWS_Spi_00175`
`Spi_DeInit`	`Std_ReturnType Spi_DeInit(void);`	`SWS_Spi_00176`
`Spi_WriteIB`	`Std_ReturnType Spi_WriteIB(Spi_ChannelType Channel, const Spi_DataBufferType* DataBufferPtr);`	`SWS_Spi_00177`
`Spi_AsyncTransmit`	`Std_ReturnType Spi_AsyncTransmit(Spi_SequenceType Sequence);`	`SWS_Spi_00178`
`Spi_ReadIB`	`Std_ReturnType Spi_ReadIB(Spi_ChannelType Channel, Spi_DataBufferType* DataBufferPointer);`	`SWS_Spi_00179`
`Spi_SetupEB`	`Std_ReturnType Spi_SetupEB(Spi_ChannelType Channel, const Spi_DataBufferType* SrcDataBufferPtr, Spi_DataBufferType* DesDataBufferPtr, Spi_NumberOfDataType Length);`	`SWS_Spi_00180`
`Spi_GetStatus`	`Spi_StatusType Spi_GetStatus(void);`	`SWS_Spi_00181`
`Spi_GetJobResult`	`Spi_JobResultType Spi_GetJobResult(Spi_JobType Job);`	`SWS_Spi_00182`
`Spi_GetSequenceResult`	`Spi_SeqResultType Spi_GetSequenceResult(Spi_SequenceType Sequence);`	`SWS_Spi_00183`
`Spi_GetVersionInfo`	`void Spi_GetVersionInfo(Std_VersionInfoType* versioninfo);`	`SWS_Spi_00184`
`Spi_SyncTransmit`	`Std_ReturnType Spi_SyncTransmit(Spi_SequenceType Sequence);`	`SWS_Spi_00185`
`Spi_GetHWUnitStatus`	`Spi_StatusType Spi_GetHWUnitStatus(Spi_HWUnitType HWUnit);`	`SWS_Spi_00186`
`Spi_Cancel`	`void Spi_Cancel(Spi_SequenceType Sequence);`	`SWS_Spi_00187`
`Spi_SetAsyncMode`	`Std_ReturnType Spi_SetAsyncMode(Spi_AsyncModeType Mode);`	`SWS_Spi_00188`
`Spi_MainFunction_Handling`	`void Spi_MainFunction_Handling(void);`	`SWS_Spi_00189`

AUTOSAR Classic Microcontroller Abstraction (MCAL)

주제 맵

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모듈 간 상호작용 & 인터랙션 경로

동기화, 재진입성 및 태스크 컨텍스트

일반적인 수명 주기 및 동작 모드

오류 처리, DET 추적 및 성능 저하

Module im Cluster

ADC Driver (Adc)

Core Test (CorTst)

DIO Driver (Dio)

GPT Driver (Gpt)

I2C Driver (I2c)

ICU Driver (Icu)

I/O Hardware Abstraction (IoHwAb)

MCU Driver (Mcu)

OCU Driver (Ocu)

Port Driver (Port)

PWM Driver (Pwm)

SPI Handler Driver (Spi)

Watchdog Driver (Wdg)

Watchdog Interface (WdgIf)

추가 MCAL 모듈 (카탈로그)

DIO Driver (Dio)

Port Driver (Port)

SPI Handler/Driver (Spi)

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