5.14. ICU

5.14.1. Types

Base type	Type Name	Brief
enum	Icu_ModeType	This type defines a range of mode type.
enum	Icu_InputStateType	This type defines a input state of ICU driver.
enum	Icu_ActivationType	This type defines Activation range.
enum	Icu_XbarSelect	This type defines Input XBAR.
enum	Icu_IntrCapSelect	This type defines ECAP selection.
enum	Icu_MeasurementModeType	This type defines available measurement modes.
enum	Icu_SignalMeasurementPropertyType	This type defines Signal Measurement Property range.
enum	Icu_TimestampBufferType	This type defines TimeStamp Property range.
typedef uint16	Icu_ValueType	This type defines Value type.
typedef uint32	Icu_IndexType	This type defines return value Icu_GetTimeStampIndex.
typedef uint32	Icu_EdgeNumberType	This type defines return value of Icu-Icu_GetEdgeNumbers.
typedef void(*)(void)	Icu_NotifyFuncType	Notification callback function pointer
typedef uint8	Icu_ChannelType	This type defines Channel type.
typedef uint8	Icu_ChannelPrescalerType	This type defines Prescaler type.

5.14.1.1. enum Icu_ModeType

Enumerator	Value	Description
ICU_MODE_NORMAL		Normal Mode.
ICU_MODE_SLEEP		Sleep Mode.

Brief: This type defines a range of mode type.

5.14.1.2. enum Icu_InputStateType

Enumerator	Value	Description
ICU_ACTIVE		Module is in active state.
ICU_IDLE		Module is in idle state.

Brief: This type defines a input state of ICU driver.

5.14.1.3. enum Icu_ActivationType

Enumerator	Value	Description
ICU_RISING_EDGE		Rising Edge Activation type.
ICU_FALLING_EDGE		Falling Edge Activation type.
ICU_BOTH_EDGES		Both Edge Activation type.

Brief: This type defines Activation range.

5.14.1.4. enum Icu_XbarSelect

Enumerator	Value	Description
INPUT_XBAR_0	202	XBAR 0.
INPUT_XBAR_1		XBAR 1.
INPUT_XBAR_2		XBAR 2.
INPUT_XBAR_3		XBAR 3.
INPUT_XBAR_4		XBAR 4.
INPUT_XBAR_5		XBAR 5.
INPUT_XBAR_6		XBAR 6.
INPUT_XBAR_7		XBAR 7.
INPUT_XBAR_8		XBAR 8.
INPUT_XBAR_9		XBAR 9.
INPUT_XBAR_10		XBAR 10.
INPUT_XBAR_11		XBAR 11.
INPUT_XBAR_12		XBAR 12.
INPUT_XBAR_13		XBAR 13.
INPUT_XBAR_14		XBAR 14.
INPUT_XBAR_15		XBAR 15.
INPUT_XBAR_16		XBAR 16.
INPUT_XBAR_17		XBAR 17.
INPUT_XBAR_18		XBAR 18.
INPUT_XBAR_19		XBAR 19.
INPUT_XBAR_20		XBAR 20.
INPUT_XBAR_21		XBAR 21.
INPUT_XBAR_22		XBAR 22.
INPUT_XBAR_23		XBAR 23.
INPUT_XBAR_24		XBAR 24.
INPUT_XBAR_25		XBAR 25.
INPUT_XBAR_26		XBAR 26.
INPUT_XBAR_27		XBAR 27.
INPUT_XBAR_28		XBAR 28.
INPUT_XBAR_29		XBAR 29.
INPUT_XBAR_30		XBAR 30.
INPUT_XBAR_31		XBAR 31.

Brief: This type defines Input XBAR.

5.14.1.5. enum Icu_IntrCapSelect

Enumerator	Value	Description
ECAP_CEVT1_INT	(0x00000002U)
ECAP_CEVT2_INT	(0x00000004U)
ECAP_CEVT3_INT	(0x00000008U)
ECAP_CEVT4_INT	(0x00000010U)
ECAP_CEVT1_CEVT2_INT	(0x00000002U) \| (0x00000004U)
ECAP_CEVT1_CEVT3_INT	(0x00000002U) \| (0x00000008U)
ECAP_CEVT1_CEVT4_INT	(0x00000002U) \| (0x00000010U)
ECAP_CEVT2_CEVT3_INT	(0x00000004U) \| (0x00000008U)
ECAP_CEVT2_CEVT4_INT	(0x00000004U) \| (0x00000010U)
ECAP_CEVT3_CEVT4_INT	(0x00000008U) \| (0x00000010U)
ECAP_CEVT1_CEVT2_CEVT3_INT	=

    (0x00000002U) \| (0x00000004U) \| (0x00000008U)|   |

| ECAP_CEVT1_CEVT2_CEVT4_INT | = (0x00000002U) | (0x00000004U) | (0x00000010U)| | | ECAP_CEVT1_CEVT3_CEVT4_INT | = (0x00000002U) | (0x00000008U) | (0x00000010U)| | | ECAP_CEVT2_CEVT3_CEVT4_INT | = (0x00000004U) | (0x00000008U) | (0x00000010U)| | | ECAP_INT_ALLCAPS | (0x00000002U) | (0x00000004U) | (0x00000008U) | (0x00000010U)| |

Brief: This type defines ECAP selection.

5.14.1.6. enum Icu_MeasurementModeType

Enumerator	Value	Description
ICU_MODE_SIGNAL_EDGE_DETECT		Signal Edge Detect Mode.
ICU_MODE_SIGNAL_MEASUREMENT		Signal measurement Mode.
ICU_MODE_TIMESTAMP		Signal Timestamp Mode.
ICU_MODE_EDGE_COUNTER		Signal Edge counter Mode.

Brief: This type defines available measurement modes.

5.14.1.7. enum Icu_SignalMeasurementPropertyType

Enumerator	Value	Description
ICU_LOW_TIME		Signal Low time.
ICU_HIGH_TIME		Signal High time.
ICU_PERIOD_TIME		Signal Period time.
ICU_DUTY_CYCLE		Signal Duty Cycle time.

Brief: This type defines Signal Measurement Property range.

5.14.1.8. enum Icu_TimestampBufferType

Enumerator	Value	Description
ICU_LINEAR_BUFFER		Linear Buffer to be used in Timestamp.
ICU_CIRCULAR_BUFFER		Circular Buffer to be used in Timestamp.

Brief: This type defines TimeStamp Property range.

5.14.1.9. typedef Icu_ValueType

typedef uint16 Icu_ValueType;

Brief: This type defines Value type.

5.14.1.10. typedef Icu_IndexType

typedef uint32 Icu_IndexType;

Brief: This type defines return value Icu_GetTimeStampIndex.

5.14.1.11. typedef Icu_EdgeNumberType

typedef uint32 Icu_EdgeNumberType;

Brief: This type defines return value of Icu-Icu_GetEdgeNumbers.

5.14.1.12. typedef Icu_NotifyFuncType

typedef void(* Icu_NotifyFuncType) (void);

Brief: Notification callback function pointer

5.14.1.13. typedef Icu_ChannelType

typedef uint8 Icu_ChannelType;

Brief: This type defines Channel type.

5.14.1.14. typedef Icu_ChannelPrescalerType

typedef uint8 Icu_ChannelPrescalerType;

Brief: This type defines Prescaler type.

5.14.2. Structures

Name	Brief
Icu_DutyCycleType	This type defines Duty Cycle struct.
Icu_ChannelConfigType_PC	ICU Channel Config Structure of Pre-Compile only.
Icu_ConfigType_PC	ICU Config Structure of Pre-Compile only.
Icu_ChannelConfigType	ICU Channel Config Structure.
Icu_ConfigType	ICU Config Structure.

5.14.3. Defines

Name	Brief
ICU_VENDOR_ID	Texas Instruments Vendor ID.
ICU_MODULE_ID	ICU Driver Module ID.
ICU_INSTANCE_ID	ICU Driver Instance ID.
ICU_SW_MAJOR_VERSION	Driver Implementation Major Version.
ICU_SW_MINOR_VERSION	Driver Implementation Minor Version.
ICU_SW_PATCH_VERSION	Driver Implementation Patch Version.
ICU_AR_RELEASE_MAJOR_VERSION	AUTOSAR Major version specification implemented by ICU Driver.
ICU_AR_RELEASE_MINOR_VERSION	AUTOSAR Minor version specification implemented by ICU Driver.
ICU_AR_RELEASE_REVISION_VERSION	AUTOSAR Patch version specification implemented by ICU Driver.
ICU_ISR_VOID	void ISR type
ICU_ISR_CAT1	Category 1 ISR type.
ICU_ISR_CAT2	Category 2 ISR type.
ICU_INIT_ID	Icu_Init() API Service ID.
ICU_DEINIT_ID	Icu_DeInit() API Service ID.
ICU_SETMODE_ID	Icu_SetMode() API Service ID.
ICU_SETACTIVATIONCONDITION_ID	Icu_SetActivationCondition() API Service ID.
ICU_DISABLENOTIFICATION_ID	Icu_DisableNotification() API Service ID.
ICU_ENABLENOTIFICATION_ID	Icu_EnableNotification() API Service ID.
ICU_GETINPUTSTATE_ID	Icu_GetInputState() API Service ID.
ICU_STARTTIMESTAMP_ID	Icu_StartTimestamp() API Service ID.
ICU_STOPTIMESTAMP_ID	Icu_StopTimestamp() API Service ID.
ICU_GETTIMESTAMPINDEX_ID	Icu_GetTimeStampIndex() API Service ID.
ICU_RESETEDGECOUNT_ID	Icu_ResetEdgeCount() API Service ID.
ICU_ENABLEEDGECOUNT_ID	Icu_EnableEdgeCount() API Service ID.
ICU_ENABLEEDGEDETECTION_ID	Icu_EnableEdgeDetection() API Service ID.
ICU_DISABLEEDGEDETECTION_ID	Icu_DisableEdgeDetection() API Service ID.
ICU_DISABLEEDGECOUNT_ID	Icu_DisableEdgeCount() API Service ID.
ICU_GETEDGENUMBERS_ID	Icu_GetEdgeNumbers() API Service ID.
ICU_STARTSIGNALMEASUREMENT_ID	Icu_StartSignalMeasurement() API Service ID.
ICU_STOPSIGNALMEASUREMENT_ID	Icu_StopSignalMeasurement() API Service ID.
ICU_GETTIMEELAPSED_ID	Icu_GetTimeElapsed() API Service ID.
ICU_GETDUTYCYCLEVALUES_ID	Icu_GetDutyCycleValues() API Service ID.
ICU_GETVERSIONINFO_ID	Icu_GetVersionInfo() API Service ID.
ICU_REGISTERREADBACK_ID	Icu_RegisterReadback() API Service ID.
ICU_E_PARAM_POINTER	API service called with invalid pointer.
ICU_E_PARAM_CHANNEL	API service called with invalid channel identifier or channel not configured.
ICU_E_PARAM_ACTIVATION	API service calleed with an invalid or not feasible activation.
ICU_E_INIT_FAILED	Init Function Failed.
ICU_E_PARAM_BUFFER_SIZE	API service used with invalid Buffer size.
ICU_E_PARAM_MODE	API service called with invalid mode.
ICU_E_UNINIT	API service calleed without module initialisation.
ICU_E_NOT_STARTED	Icu_StopTimestamp called on channel not started or already stopped.
ICU_E_BUSY_OPERATION	API service called while a running operation.
ICU_E_ALREADY_INITIALIZED	API service Icu_Init called when module already initialized.
ICU_E_PARAM_NOTIFY_INTERVAL	API service called when notify interval is invalid.
ICU_E_PARAM_VINFO	API service Icu_GetVersionInfo called and parameter is invalid.
ICU_STATUS_UNINIT	ICU driver Status uninitialized.
ICU_STATUS_INIT	ICU driver Status Initialized.
ICU_FALLING	Capture regsiter configuration for FALLING edge
ICU_RISING	Capture regsiter configuration for RISING edge

5.14.4. Functions

Return type	Function Name	Brief
void	Icu_Init(const Icu_ConfigType * ConfigPtr)	Service for ICU initialization.
void	Icu_DeInit(void )	Service for ICU de-initialization.
void	Icu_SetActivationCondition(Icu_ChannelType Channel, Icu_ActivationType Activation)	Service for setting Activation Condition.
void	Icu_DisableNotification(Icu_ChannelType Channel)	Service for disabling notification.
void	Icu_EnableNotification(Icu_ChannelType Channel)	Service for enabling notification.
Icu_InputStateType	Icu_GetInputState(Icu_ChannelType Channel)	Service for getting the ICU input status.
void	Icu_StartTimestamp(Icu_ChannelType Channel, Icu_ValueType * BufferPtr, uint16 BufferSize, uint16 NotifyInterval)	Service for starts the captuing of timer values on the edges.
void	Icu_StopTimestamp(Icu_ChannelType Channel)	Service for stopping the timestamp measurement.
Icu_IndexType	Icu_GetTimestampIndex(Icu_ChannelType Channel)	Service for reading the timestamp index of a givem channel.
void	Icu_ResetEdgeCount(Icu_ChannelType Channel)	Service for resets the value of the counted edges to zero.
void	Icu_EnableEdgeCount(Icu_ChannelType Channel)	Service enabling the counting of edges of a given channel.
void	Icu_DisableEdgeCount(Icu_ChannelType Channel)	Service for disabling the couting of edges of the given channel.
Icu_EdgeNumberType	Icu_GetEdgeNumbers(Icu_ChannelType Channel)	Service for reading the number of counted edges.
void	Icu_EnableEdgeDetection(Icu_ChannelType Channel)	Service for enabling/re-enabling the detection of edges of the given channel.
void	Icu_DisableEdgeDetection(Icu_ChannelType Channel)	Service for disabling the detection of edges of the given channel.
void	Icu_StartSignalMeasurement(Icu_ChannelType Channel)	Service for starting the measurement of signals.
void	Icu_StopSignalMeasurement(Icu_ChannelType Channel)	Service for stopping the measurement of signals.
Icu_ValueType	Icu_GetTimeElapsed(Icu_ChannelType Channel)	Service for reading the elasped time for the given channel.
void	Icu_GetDutyCycleValues(Icu_ChannelType Channel, Icu_DutyCycleType * DutyCycleValues)	Service for reading the coherent active time and period time of given channel.
void	Icu_CheckWakeup(EcuM_WakeupSourceType WakeupSource)	This function checks if a wakeup capable ICU channel is the source for a wakeup event and calls the ECU state manager service EcuM_SetWakeupEvent in case of a valid ICU channel wakeup event.
void	Icu_DisableWakeup(Icu_ChannelType Channel)	This function disables the wakeup capability of a single ICU channel.
void	Icu_EnableWakeup(Icu_ChannelType Channel)	This function (re-)enables the wakeup capability of the given ICU channel.
void	Icu_SetMode(Icu_ModeType Mode)	This function sets the ICU mode.
Std_ReturnType	Icu_RegisterReadback(Icu_ChannelType Channel, Icu_RegisterReadbackType * RegRbPtr)	This function reads the important registers of the hardware unit and returns the value in the structure.

5.14.4.1. function Icu_Init

void Icu_Init(
    const Icu_ConfigType * ConfigPtr
)

Brief: Service for ICU initialization.

Initializes internal variables and the ECAP unit of the micro controller. The function can be called on task level.

Service ID[hex] - 0x00

Sync/Async - Synchronous

Reentrancy - Non Reentrant

Parameters:

CfgPtr Pointer to configuration

Returns:

None

Return: None

5.14.4.2. function Icu_DeInit

void Icu_DeInit(
    void 
)

Brief: Service for ICU de-initialization.

DeInit ECAP module

Service ID[hex] - 0x01

Sync/Async - Synchronous

Reentrancy - Non Reentrant

Returns:

None

Return: None

5.14.4.3. function Icu_SetActivationCondition

void Icu_SetActivationCondition(
    Icu_ChannelType Channel,
    Icu_ActivationType Activation
)

Brief: Service for setting Activation Condition.

This service sets the Activation edge for channel Type of activation (if supported by hardware) ICU_RISING_EDGE, ICU_FALLING_EDGE, ICU_BOTH_EDGES.

Service ID[hex] - 0x05

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel
Activation - activation edge to be used by ICU module

Returns:

None

Return: None

5.14.4.4. function Icu_DisableNotification

void Icu_DisableNotification(
    Icu_ChannelType Channel
)

Brief: Service for disabling notification.

This service disables the notificaiton of a channel

Service ID[hex] - 0x06

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.5. function Icu_EnableNotification

void Icu_EnableNotification(
    Icu_ChannelType Channel
)

Brief: Service for enabling notification.

This service enables the notificaiton of a channel

Service ID[hex] - 0x07

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.6. function Icu_GetInputState

Icu_InputStateType Icu_GetInputState(
    Icu_ChannelType Channel
)

Brief: Service for getting the ICU input status.

This service returns the status of the ICU input

Service ID[hex] - 0x08

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

ICU_ACTIVE - Module is in active state
ICU_IDLE - Module is in idle state

Return: Icu_InputStateType

5.14.4.7. function Icu_StartTimestamp

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

Brief: Service for starts the captuing of timer values on the edges.

This service starts the capturing of timer values on the edges

Service ID[hex] - 0x09

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel
BufferSize
NotifyInterval
BufferPtr

Returns:

None

Return: None

5.14.4.8. function Icu_StopTimestamp

void Icu_StopTimestamp(
    Icu_ChannelType Channel
)

Brief: Service for stopping the timestamp measurement.

This service stops timestamp measurement of the given channel.

Service ID[hex] - 0x0A

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.9. function Icu_GetTimestampIndex

Icu_IndexType Icu_GetTimestampIndex(
    Icu_ChannelType Channel
)

Brief: Service for reading the timestamp index of a givem channel.

This service reads the timestamp index of a given channel.

Service ID[hex] - 0x0B

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

timestamp index value

Return: Icu_IndexType

5.14.4.10. function Icu_ResetEdgeCount

void Icu_ResetEdgeCount(
    Icu_ChannelType Channel
)

Brief: Service for resets the value of the counted edges to zero.

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

Service ID[hex] - 0x0C

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.11. function Icu_EnableEdgeCount

void Icu_EnableEdgeCount(
    Icu_ChannelType Channel
)

Brief: Service enabling the counting of edges of a given channel.

This service enables the couting of edges of the given channel.

Service ID[hex] - 0x0D

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.12. function Icu_DisableEdgeCount

void Icu_DisableEdgeCount(
    Icu_ChannelType Channel
)

Brief: Service for disabling the couting of edges of the given channel.

This service disables the couting of edges of a given channel.

Service ID[hex] - 0x0E

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.13. function Icu_GetEdgeNumbers

Icu_EdgeNumberType Icu_GetEdgeNumbers(
    Icu_ChannelType Channel
)

Brief: Service for reading the number of counted edges.

This service reads the number of counted edges.

Service ID[hex] - 0x0F

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

Number of counted edges

Return: Icu_EdgeNumberType

5.14.4.14. function Icu_EnableEdgeDetection

void Icu_EnableEdgeDetection(
    Icu_ChannelType Channel
)

Brief: Service for enabling/re-enabling the detection of edges of the given channel.

This service enables/re-enables the detection of edges of a channel.

Service ID[hex] - 0x16

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.15. function Icu_DisableEdgeDetection

void Icu_DisableEdgeDetection(
    Icu_ChannelType Channel
)

Brief: Service for disabling the detection of edges of the given channel.

This service disables the detection of edges of a channel.

Service ID[hex] - 0x17

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.16. function Icu_StartSignalMeasurement

void Icu_StartSignalMeasurement(
    Icu_ChannelType Channel
)

Brief: Service for starting the measurement of signals.

This service starts the measurement of signals of a given channel.

Service ID[hex] - 0x13

Sync/Async - Asynchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.17. function Icu_StopSignalMeasurement

void Icu_StopSignalMeasurement(
    Icu_ChannelType Channel
)

Brief: Service for stopping the measurement of signals.

This service stops the measurement of signals of a given channel.

Service ID[hex] - 0x14

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.18. function Icu_GetTimeElapsed

Icu_ValueType Icu_GetTimeElapsed(
    Icu_ChannelType Channel
)

Brief: Service for reading the elasped time for the given channel.

This service reads elasped time for a given channel.

Service ID[hex] - 0x10

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

Elapsed time for the given channel

Return: Icu_ValueType

5.14.4.19. function Icu_GetDutyCycleValues

void Icu_GetDutyCycleValues(
    Icu_ChannelType Channel,
    Icu_DutyCycleType * DutyCycleValues
)

Brief: Service for reading the coherent active time and period time of given channel.

This service reads active time and period of given channel.

Service ID[hex] - 0x11

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

Channel - Numeric identifier of the ICU channel
DutyCycleValues - pointer to store dutycycle

Returns:

None

Return: None

5.14.4.20. function Icu_CheckWakeup

void Icu_CheckWakeup(
    EcuM_WakeupSourceType WakeupSource
)

Brief: This function checks if a wakeup capable ICU channel is the source for a wakeup event and calls the ECU state manager service EcuM_SetWakeupEvent in case of a valid ICU channel wakeup event.

Service ID[hex] - 0x15

Sync/Async - Synchronous

Reentrancy - Reentrant(limited according to ICU050)

Parameters:

WakeupSource - Informatin on wakeup source to be checked. The associated ICU channel can be determined from configuration data

Returns:

None

Return: None

5.14.4.21. function Icu_DisableWakeup

void Icu_DisableWakeup(
    Icu_ChannelType Channel
)

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

Service ID[hex] - 0x03

Sync/Async - Synchronous

Reentrancy - Reentrant(limited according to ICU050)

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.22. function Icu_EnableWakeup

void Icu_EnableWakeup(
    Icu_ChannelType Channel
)

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

Service ID[hex] - 0x04

Sync/Async - Synchronous

Reentrancy - Reentrant(limited according to ICU050)

Parameters:

Channel - Numeric identifier of the ICU channel

Returns:

None

Return: None

5.14.4.23. function Icu_SetMode

void Icu_SetMode(
    Icu_ModeType Mode
)

Brief: This function sets the ICU mode.

Service ID[hex] - 0x02

Sync/Async - Synchronous

Reentrancy - Non Reentrant

Parameters:

Mode - ICU_MODE_NORMAL: Normal operation, all used interrupts are enabled according to the notification requests, ICU_MODE_SLEEP: Reduced power mode. In sleep mode only those notifications are available which are configured as wakeup capable.

Returns:

None

Return: None

5.14.4.24. function Icu_RegisterReadback

Std_ReturnType Icu_RegisterReadback(
    Icu_ChannelType Channel,
    Icu_RegisterReadbackType * RegRbPtr
)

Brief: This function reads the important registers of the hardware unit and returns the value in the structure.

This API is used to check the status of critical registers which donot change during program execution.

Service ID[hex] - 0x15

Sync/Async - Synchronous

Reentrancy - Reentrant

Parameters:

ChannelNumber - Numeric identifier of the ICU channel
RegRbPtr - Pointer to where to store the readback values. If this pointer is NULL, then the API will return E_NOT_OK.

Returns:

E_OK - Register read back has been done successfully
E_NOT_OK - Register read back failed

Return: Std_ReturnType