Introduction

This component provides services for initialization and control of the ICU unit. The ICU module captures and measures signals. signal period time.

See also: ICU Configuration; ICU Driver Interrupt Handlers

Sub Modules
	ICU Configuration

	ICU Driver Interrupt Handlers

ICU Driver ID Info
#define	ICU_VENDOR_ID ((uint16) 44U)
	Texas Instruments Vendor ID. More...

#define	ICU_MODULE_ID ((uint16) 122U)
	ICU Driver Module ID. More...

#define	ICU_INSTANCE_ID ((uint8) 0U)
	ICU Driver Instance ID. More...

ICU Driver Module SW Version Info
Defines for ICU Driver version used for compatibility checks
#define	ICU_SW_MAJOR_VERSION (9U)
	Driver Implementation Major Version. More...

#define	ICU_SW_MINOR_VERSION (0U)
	Driver Implementation Minor Version. More...

#define	ICU_SW_PATCH_VERSION (1U)
	Driver Implementation Patch Version. More...

ICU Driver Module AUTOSAR Version Info
Defines for ICU Driver AUTOSAR version used for compatibility checks
#define	ICU_AR_RELEASE_MAJOR_VERSION (4U)
	AUTOSAR Major version specification implemented by ICU Driver. More...

#define	ICU_AR_RELEASE_MINOR_VERSION (3U)
	AUTOSAR Minor version specification implemented by ICU Driver. More...

#define	ICU_AR_RELEASE_REVISION_VERSION (1U)
	AUTOSAR Patch version specification implemented by ICU Driver. More...

ICU Service IDs
The Service Id is one of the argument to Det_ReportError function and is used to identify the source of the error
#define	ICU_INIT_ID ((uint8) 0x00U)
	Icu_Init() API Service ID. More...

#define	ICU_DEINIT_ID ((uint8) 0x01U)
	Icu_DeInit() API Service ID. More...

#define	ICU_SETMODE_ID ((uint8) 0x02U)
	Icu_SetMode() API Service ID. More...

#define	ICU_SETACTIVATIONCONDITION_ID ((uint8) 0x05U)
	Icu_SetActivationCondition() API Service ID. More...

#define	ICU_DISABLENOTIFICATION_ID ((uint8) 0x06U)
	Icu_DisableNotification() API Service ID. More...

#define	ICU_ENABLENOTIFICATION_ID ((uint8) 0x07U)
	Icu_EnableNotification() API Service ID. More...

#define	ICU_GETINPUTSTATE_ID ((uint8) 0x08U)
	Icu_GetInputState() API Service ID. More...

#define	ICU_STARTTIMESTAMP_ID ((uint8) 0x09U)
	Icu_StartTimestamp() API Service ID. More...

#define	ICU_STOPTIMESTAMP_ID ((uint8) 0x0AU)
	Icu_StopTimestamp() API Service ID. More...

#define	ICU_GETTIMESTAMPINDEX_ID ((uint8) 0x0BU)
	Icu_GetTimeStampIndex() API Service ID. More...

#define	ICU_RESETEDGECOUNT_ID ((uint8) 0x0CU)
	Icu_ResetEdgeCount() API Service ID. More...

#define	ICU_ENABLEEDGECOUNT_ID ((uint8) 0x0DU)
	Icu_EnableEdgeCount() API Service ID. More...

#define	ICU_ENABLEEDGEDETECTION_ID ((uint8) 0x16U)
	Icu_EnableEdgeDetection() API Service ID. More...

#define	ICU_DISABLEEDGEDETECTION_ID ((uint8) 0x17U)
	Icu_DisableEdgeDetection() API Service ID. More...

#define	ICU_DISABLEEDGECOUNT_ID ((uint8) 0x0EU)
	Icu_DisableEdgeCount() API Service ID. More...

#define	ICU_GETEDGENUMBERS_ID ((uint8) 0x0FU)
	Icu_GetEdgeNumbers() API Service ID. More...

#define	ICU_STARTSIGNALMEASUREMENT_ID ((uint8) 0x13U)
	Icu_StartSignalMeasurement() API Service ID. More...

#define	ICU_STOPSIGNALMEASUREMENT_ID ((uint8) 0x14U)
	Icu_StopSignalMeasurement() API Service ID. More...

#define	ICU_GETTIMEELAPSED_ID ((uint8) 0x10U)
	Icu_GetTimeElapsed() API Service ID. More...

#define	ICU_GETDUTYCYCLEVALUES_ID ((uint8) 0x11U)
	Icu_GetDutyCycleValues() API Service ID. More...

#define	ICU_GETVERSIONINFO_ID ((uint8) 0x12U)
	Icu_GetVersionInfo() API Service ID. More...

#define	ICU_SID_REGISTER_READBACK ((uint8) 0x18U)
	Icu_Regesterreadback() API Serviece ID. More...

ICU Error Codes
Error codes returned by ICU functions
#define	ICU_E_PARAM_POINTER ((uint8) 0x0AU)
	API service called with invalid pointer. More...

#define	ICU_E_PARAM_CHANNEL ((uint8) 0x0BU)
	API service called with invalid channel identifier or channel not configured. More...

#define	ICU_E_PARAM_ACTIVATION ((uint8) 0x0CU)
	API service calleed with an invalid or not feasible activation. More...

#define	ICU_E_INIT_FAILED ((uint8) 0x0DU)
	Init Function Failed. More...

#define	ICU_E_PARAM_BUFFER_SIZE ((uint8) 0x0EU)
	API service used with invalid Buffer size. More...

#define	ICU_E_PARAM_MODE ((uint8) 0x0FU)
	API service called with invalid mode. More...

#define	ICU_E_UNINIT ((uint8) 0x14U)
	API service calleed without module initialisation. More...

#define	ICU_E_NOT_STARTED ((uint8) 0x16U)
	Icu_StopTimestamp called on channel not started or already stopped. More...

#define	ICU_E_BUSY_OPERATION ((uint8) 0x16U)
	API service called while a running operation. More...

#define	ICU_E_ALREADY_INITIALIZED ((uint8) 0x17U)
	API service Icu_Init called when module already initialized. More...

#define	ICU_E_PARAM_NOTIFY_INTERVAL ((uint8) 0x18U)
	API service called when notify interval is invalid. More...

#define	ICU_E_PARAM_VINFO ((uint8) 0x19U)
	API service Icu_GetVersionInfo called and parameter is invalid. More...

ICU Driver State Values
The ICU Driver State Values
#define	ICU_STATUS_UNINIT ((uint8)(0U))
	ICU driver Status uninitialized. More...

#define	ICU_STATUS_INIT ((uint8)(1U))
	ICU driver Status Initialized. More...

Macros to define Rising and Falling edge config for capture registers
#define	ICU_FALLING ((uint8)(0U))
	Capture regsiter configuration for FALLING edge. More...

#define	ICU_RISING ((uint8)(1U))
	Capture regsiter configuration for RISING edge. More...

enum	Icu_ModeType { ICU_MODE_NORMAL, ICU_MODE_SLEEP }
	This type defines a range of mode type. More...

enum	Icu_InputStateType { ICU_ACTIVE, ICU_IDLE }
	This type defines a input state of ICU driver. More...

enum	Icu_ActivationType { ICU_RISING_EDGE, ICU_FALLING_EDGE, ICU_BOTH_EDGES }
	This type defines Activation range. More...

enum	Icu_MeasurementModeType { ICU_MODE_SIGNAL_EDGE_DETECT, ICU_MODE_SIGNAL_MEASUREMENT, ICU_MODE_TIMESTAMP, ICU_MODE_EDGE_COUNTER }
	This type defines available measurement modes. More...

enum	Icu_SignalMeasurementPropertyType { ICU_LOW_TIME, ICU_HIGH_TIME, ICU_PERIOD_TIME, ICU_DUTY_CYCLE }
	This type defines Signal Measurement Property range. More...

enum	Icu_TimestampBufferType { ICU_LINEAR_BUFFER, ICU_CIRCULAR_BUFFER }
	This type defines TimeStamp Property range. More...

typedef uint32	Icu_ValueType
	This type defines Value type. More...

typedef uint32	Icu_IndexType
	This type defines return value Icu_GetTimeStampIndex. More...

typedef uint32	Icu_EdgeNumberType
	This type defines return value of Icu-Icu_GetEdgeNumbers. More...

typedef void(*	Icu_NotifyFuncType) (void)
	Notification callback function pointer. More...

typedef uint8	Icu_ChannelType
	This type defines Channel type. More...

typedef uint32	Icu_ChannelPrescalerType
	This type defines Prescaler type. More...

Macro Definition Documentation

◆ ICU_VENDOR_ID

#define ICU_VENDOR_ID ((uint16) 44U)

Texas Instruments Vendor ID.

◆ ICU_MODULE_ID

#define ICU_MODULE_ID ((uint16) 122U)

ICU Driver Module ID.

◆ ICU_INSTANCE_ID

#define ICU_INSTANCE_ID ((uint8) 0U)

ICU Driver Instance ID.

◆ ICU_SW_MAJOR_VERSION

#define ICU_SW_MAJOR_VERSION (9U)

Driver Implementation Major Version.

◆ ICU_SW_MINOR_VERSION

#define ICU_SW_MINOR_VERSION (0U)

Driver Implementation Minor Version.

◆ ICU_SW_PATCH_VERSION

#define ICU_SW_PATCH_VERSION (1U)

Driver Implementation Patch Version.

◆ ICU_AR_RELEASE_MAJOR_VERSION

#define ICU_AR_RELEASE_MAJOR_VERSION (4U)

AUTOSAR Major version specification implemented by ICU Driver.

◆ ICU_AR_RELEASE_MINOR_VERSION

#define ICU_AR_RELEASE_MINOR_VERSION (3U)

AUTOSAR Minor version specification implemented by ICU Driver.

◆ ICU_AR_RELEASE_REVISION_VERSION

#define ICU_AR_RELEASE_REVISION_VERSION (1U)

AUTOSAR Patch version specification implemented by ICU Driver.

◆ ICU_INIT_ID

#define ICU_INIT_ID ((uint8) 0x00U)

Icu_Init() API Service ID.

◆ ICU_DEINIT_ID

#define ICU_DEINIT_ID ((uint8) 0x01U)

Icu_DeInit() API Service ID.

◆ ICU_SETMODE_ID

#define ICU_SETMODE_ID ((uint8) 0x02U)

Icu_SetMode() API Service ID.

◆ ICU_SETACTIVATIONCONDITION_ID

#define ICU_SETACTIVATIONCONDITION_ID ((uint8) 0x05U)

Icu_SetActivationCondition() API Service ID.

◆ ICU_DISABLENOTIFICATION_ID

#define ICU_DISABLENOTIFICATION_ID ((uint8) 0x06U)

Icu_DisableNotification() API Service ID.

◆ ICU_ENABLENOTIFICATION_ID

#define ICU_ENABLENOTIFICATION_ID ((uint8) 0x07U)

Icu_EnableNotification() API Service ID.

◆ ICU_GETINPUTSTATE_ID

#define ICU_GETINPUTSTATE_ID ((uint8) 0x08U)

Icu_GetInputState() API Service ID.

◆ ICU_STARTTIMESTAMP_ID

#define ICU_STARTTIMESTAMP_ID ((uint8) 0x09U)

Icu_StartTimestamp() API Service ID.

◆ ICU_STOPTIMESTAMP_ID

#define ICU_STOPTIMESTAMP_ID ((uint8) 0x0AU)

Icu_StopTimestamp() API Service ID.

◆ ICU_GETTIMESTAMPINDEX_ID

#define ICU_GETTIMESTAMPINDEX_ID ((uint8) 0x0BU)

Icu_GetTimeStampIndex() API Service ID.

◆ ICU_RESETEDGECOUNT_ID

#define ICU_RESETEDGECOUNT_ID ((uint8) 0x0CU)

Icu_ResetEdgeCount() API Service ID.

◆ ICU_ENABLEEDGECOUNT_ID

#define ICU_ENABLEEDGECOUNT_ID ((uint8) 0x0DU)

Icu_EnableEdgeCount() API Service ID.

◆ ICU_ENABLEEDGEDETECTION_ID

#define ICU_ENABLEEDGEDETECTION_ID ((uint8) 0x16U)

Icu_EnableEdgeDetection() API Service ID.

◆ ICU_DISABLEEDGEDETECTION_ID

#define ICU_DISABLEEDGEDETECTION_ID ((uint8) 0x17U)

Icu_DisableEdgeDetection() API Service ID.

◆ ICU_DISABLEEDGECOUNT_ID

#define ICU_DISABLEEDGECOUNT_ID ((uint8) 0x0EU)

Icu_DisableEdgeCount() API Service ID.

◆ ICU_GETEDGENUMBERS_ID

#define ICU_GETEDGENUMBERS_ID ((uint8) 0x0FU)

Icu_GetEdgeNumbers() API Service ID.

◆ ICU_STARTSIGNALMEASUREMENT_ID

#define ICU_STARTSIGNALMEASUREMENT_ID ((uint8) 0x13U)

Icu_StartSignalMeasurement() API Service ID.

◆ ICU_STOPSIGNALMEASUREMENT_ID

#define ICU_STOPSIGNALMEASUREMENT_ID ((uint8) 0x14U)

Icu_StopSignalMeasurement() API Service ID.

◆ ICU_GETTIMEELAPSED_ID

#define ICU_GETTIMEELAPSED_ID ((uint8) 0x10U)

Icu_GetTimeElapsed() API Service ID.

◆ ICU_GETDUTYCYCLEVALUES_ID

#define ICU_GETDUTYCYCLEVALUES_ID ((uint8) 0x11U)

Icu_GetDutyCycleValues() API Service ID.

◆ ICU_GETVERSIONINFO_ID

#define ICU_GETVERSIONINFO_ID ((uint8) 0x12U)

Icu_GetVersionInfo() API Service ID.

◆ ICU_SID_REGISTER_READBACK

#define ICU_SID_REGISTER_READBACK ((uint8) 0x18U)

Icu_Regesterreadback() API Serviece ID.

◆ ICU_E_PARAM_POINTER

#define ICU_E_PARAM_POINTER ((uint8) 0x0AU)

API service called with invalid pointer.

◆ ICU_E_PARAM_CHANNEL

#define ICU_E_PARAM_CHANNEL ((uint8) 0x0BU)

API service called with invalid channel identifier or channel not configured.

◆ ICU_E_PARAM_ACTIVATION

#define ICU_E_PARAM_ACTIVATION ((uint8) 0x0CU)

API service calleed with an invalid or not feasible activation.

◆ ICU_E_INIT_FAILED

#define ICU_E_INIT_FAILED ((uint8) 0x0DU)

Init Function Failed.

◆ ICU_E_PARAM_BUFFER_SIZE

#define ICU_E_PARAM_BUFFER_SIZE ((uint8) 0x0EU)

API service used with invalid Buffer size.

◆ ICU_E_PARAM_MODE

#define ICU_E_PARAM_MODE ((uint8) 0x0FU)

API service called with invalid mode.

◆ ICU_E_UNINIT

#define ICU_E_UNINIT ((uint8) 0x14U)

API service calleed without module initialisation.

◆ ICU_E_NOT_STARTED

#define ICU_E_NOT_STARTED ((uint8) 0x16U)

Icu_StopTimestamp called on channel not started or already stopped.

◆ ICU_E_BUSY_OPERATION

#define ICU_E_BUSY_OPERATION ((uint8) 0x16U)

API service called while a running operation.

◆ ICU_E_ALREADY_INITIALIZED

#define ICU_E_ALREADY_INITIALIZED ((uint8) 0x17U)

API service Icu_Init called when module already initialized.

◆ ICU_E_PARAM_NOTIFY_INTERVAL

#define ICU_E_PARAM_NOTIFY_INTERVAL ((uint8) 0x18U)

API service called when notify interval is invalid.

◆ ICU_E_PARAM_VINFO

#define ICU_E_PARAM_VINFO ((uint8) 0x19U)

API service Icu_GetVersionInfo called and parameter is invalid.

◆ ICU_STATUS_UNINIT

#define ICU_STATUS_UNINIT ((uint8)(0U))

ICU driver Status uninitialized.

◆ ICU_STATUS_INIT

#define ICU_STATUS_INIT ((uint8)(1U))

ICU driver Status Initialized.

◆ ICU_FALLING

#define ICU_FALLING ((uint8)(0U))

Capture regsiter configuration for FALLING edge.

◆ ICU_RISING

#define ICU_RISING ((uint8)(1U))

Capture regsiter configuration for RISING edge.

Typedef Documentation

◆ Icu_ValueType

typedef uint32 Icu_ValueType

This type defines Value type.

◆ Icu_IndexType

typedef uint32 Icu_IndexType

This type defines return value Icu_GetTimeStampIndex.

◆ Icu_EdgeNumberType

typedef uint32 Icu_EdgeNumberType

This type defines return value of Icu-Icu_GetEdgeNumbers.

◆ Icu_NotifyFuncType

typedef void(* Icu_NotifyFuncType) (void)

Notification callback function pointer.

◆ Icu_ChannelType

typedef uint8 Icu_ChannelType

This type defines Channel type.

◆ Icu_ChannelPrescalerType

typedef uint32 Icu_ChannelPrescalerType

This type defines Prescaler type.

Enumeration Type Documentation

◆ Icu_ModeType

enum Icu_ModeType

This type defines a range of mode type.

Enumerator
ICU_MODE_NORMAL	Normal Mode
ICU_MODE_SLEEP	Sleep Mode

◆ Icu_InputStateType

enum Icu_InputStateType

This type defines a input state of ICU driver.

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

◆ Icu_ActivationType

enum Icu_ActivationType

This type defines Activation range.

Enumerator
ICU_RISING_EDGE	Rising Edge Activation type
ICU_FALLING_EDGE	Falling Edge Activation type
ICU_BOTH_EDGES	Both Edge Activation type

◆ Icu_MeasurementModeType

enum Icu_MeasurementModeType

This type defines available measurement modes.

Enumerator
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

◆ Icu_SignalMeasurementPropertyType

enum Icu_SignalMeasurementPropertyType

This type defines Signal Measurement Property range.

Enumerator
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

◆ Icu_TimestampBufferType

enum Icu_TimestampBufferType

This type defines TimeStamp Property range.

Enumerator
ICU_LINEAR_BUFFER	Linear Buffer to be used in Timestamp
ICU_CIRCULAR_BUFFER	Circular Buffer to be used in Timestamp