5.12. CDD_IPC

5.12.1. Types

Base type	Type Name	Brief
enum	Cdd_Ipc_CoreType	CPU cores type.
enum	Cdd_Ipc_TxProcessingType	IPC Tx processing.
enum	Cdd_Ipc_InstanceType	IPC Instance type.
typedef uint8	Cdd_Ipc_RemoteCoreType	Specifies ID of the remote core
typedef void(*)(const PduInfoType *PduInfoPtr)	Cdd_Ipc_NotifyType	Notification callback function pointer.

5.12.1.1. enum Cdd_Ipc_CoreType

Enumerator	Value	Description
CDD_IPC_CPU1	0U	CPU1.
CDD_IPC_CPU2	1U	CPU2.
CDD_IPC_CPU3	2U	CPU3.

Brief: CPU cores type.

5.12.1.2. enum Cdd_Ipc_TxProcessingType

Enumerator	Value	Description
CDD_IPC_POLLING	1U	Polling mode.
CDD_IPC_INTERRUPT	2U	Interrupt mode.

Brief: IPC Tx processing.

5.12.1.3. enum Cdd_Ipc_InstanceType

Enumerator	Value	Description
CDD_IPC_CPU1_L_CPU2_R_INST0	CPU1IPCSEND_BASE + IPC_O_CPU1TOCPU2INTIPCSET(0U)	CPU1 - Local core, CPU2 - Remote core, Instance 1.
CDD_IPC_CPU1_L_CPU2_R_INST1	CPU1IPCSEND_BASE + IPC_O_CPU1TOCPU2INTIPCSET(1U)	CPU1 - Local core, CPU2 - Remote core, Instance 2.
CDD_IPC_CPU1_L_CPU2_R_INST2	CPU1IPCSEND_BASE + IPC_O_CPU1TOCPU2INTIPCSET(2U)	CPU1 - Local core, CPU2 - Remote core, Instance 3.
CDD_IPC_CPU1_L_CPU2_R_INST3	CPU1IPCSEND_BASE + IPC_O_CPU1TOCPU2INTIPCSET(3U)	CPU1 - Local core, CPU2 - Remote core, Instance 4.
CDD_IPC_CPU1_L_CPU3_R_INST0	CPU1IPCSEND_BASE + IPC_O_CPU1TOCPU3INTIPCSET(0U)	CPU1 - Local core, CPU3 - Remote core, Instance 1.
CDD_IPC_CPU1_L_CPU3_R_INST1	CPU1IPCSEND_BASE + IPC_O_CPU1TOCPU3INTIPCSET(1U)	CPU1 - Local core, CPU3 - Remote core, Instance 2.
CDD_IPC_CPU1_L_CPU3_R_INST2	CPU1IPCSEND_BASE + IPC_O_CPU1TOCPU3INTIPCSET(2U)	CPU1 - Local core, CPU3 - Remote core, Instance 3.
CDD_IPC_CPU1_L_CPU3_R_INST3	CPU1IPCSEND_BASE + IPC_O_CPU1TOCPU3INTIPCSET(3U)	CPU1 - Local core, CPU3 - Remote core, Instance 4.
CDD_IPC_CPU2_L_CPU1_R_INST0	CPU2IPCSEND_BASE + IPC_O_CPU2TOCPU1INTIPCSET(0U)	CPU2 - Local core, CPU1 - Remote core, Instance 1.
CDD_IPC_CPU2_L_CPU1_R_INST1	CPU2IPCSEND_BASE + IPC_O_CPU2TOCPU1INTIPCSET(1U)	CPU2 - Local core, CPU1 - Remote core, Instance 2.
CDD_IPC_CPU2_L_CPU1_R_INST2	CPU2IPCSEND_BASE + IPC_O_CPU2TOCPU1INTIPCSET(2U)	CPU2 - Local core, CPU1 - Remote core, Instance 3.
CDD_IPC_CPU2_L_CPU1_R_INST3	CPU2IPCSEND_BASE + IPC_O_CPU2TOCPU1INTIPCSET(3U)	CPU2 - Local core, CPU1 - Remote core, Instance 4.
CDD_IPC_CPU2_L_CPU3_R_INST0	CPU2IPCSEND_BASE + IPC_O_CPU2TOCPU3INTIPCSET(0U)	CPU2 - Local core, CPU3 - Remote core, Instance 1.
CDD_IPC_CPU2_L_CPU3_R_INST1	CPU2IPCSEND_BASE + IPC_O_CPU2TOCPU3INTIPCSET(1U)	CPU2 - Local core, CPU3 - Remote core, Instance 2.
CDD_IPC_CPU2_L_CPU3_R_INST2	CPU2IPCSEND_BASE + IPC_O_CPU2TOCPU3INTIPCSET(2U)	CPU2 - Local core, CPU3 - Remote core, Instance 3.
CDD_IPC_CPU2_L_CPU3_R_INST3	CPU2IPCSEND_BASE + IPC_O_CPU2TOCPU3INTIPCSET(3U)	CPU2 - Local core, CPU3 - Remote core, Instance 4.
CDD_IPC_CPU3_L_CPU1_R_INST0	CPU3IPCSEND_BASE + IPC_O_CPU3TOCPU1INTIPCSET(0U)	CPU3 - Local core, CPU1 - Remote core, Instance 1.
CDD_IPC_CPU3_L_CPU1_R_INST1	CPU3IPCSEND_BASE + IPC_O_CPU3TOCPU1INTIPCSET(1U)	CPU3 - Local core, CPU1 - Remote core, Instance 2.
CDD_IPC_CPU3_L_CPU1_R_INST2	CPU3IPCSEND_BASE + IPC_O_CPU3TOCPU1INTIPCSET(2U)	CPU3 - Local core, CPU1 - Remote core, Instance 3.
CDD_IPC_CPU3_L_CPU1_R_INST3	CPU3IPCSEND_BASE + IPC_O_CPU3TOCPU1INTIPCSET(3U)	CPU3 - Local core, CPU1 - Remote core, Instance 4.
CDD_IPC_CP3_L_CPU2_R_INST0	CPU3IPCSEND_BASE + IPC_O_CPU3TOCPU2INTIPCSET(0U)	CPU3 - Local core, CPU2 - Remote core, Instance 1.
CDD_IPC_CP3_L_CPU2_R_INST1	CPU3IPCSEND_BASE + IPC_O_CPU3TOCPU2INTIPCSET(1U)	CPU3 - Local core, CPU2 - Remote core, Instance 2.
CDD_IPC_CP3_L_CPU2_R_INST2	CPU3IPCSEND_BASE + IPC_O_CPU3TOCPU2INTIPCSET(2U)	CPU3 - Local core, CPU2 - Remote core, Instance 3.
CDD_IPC_CP3_L_CPU2_R_INST3	CPU3IPCSEND_BASE + IPC_O_CPU3TOCPU2INTIPCSET(3U)	CPU3 - Local core, CPU2 - Remote core, Instance 4.

Brief: IPC Instance type.

5.12.2. Structures

Name	Brief
Cdd_Ipc_TxChannelConfigType	IPC Tx channel config type.
Cdd_Ipc_TxInstanceConfigType	IPC Tx instance config type.
Cdd_Ipc_RxChannelConfigType	IPC Rx channel config type.
Cdd_Ipc_RxInstanceConfigType	IPC Rx instance config type.
Cdd_Ipc_ConfigType	IPC config type.

5.12.3. Defines

Name	Brief
CDD_IPC_SW_MAJOR_VERSION	Driver Implementation Major Version.
CDD_IPC_SW_MINOR_VERSION	Driver Implementation Minor Version.
CDD_IPC_SW_PATCH_VERSION	Driver Implementation Patch Version.
CDD_IPC_AR_RELEASE_MAJOR_VERSION	AUTOSAR Major version specification implemented by CDD_IPC Driver.
CDD_IPC_AR_RELEASE_MINOR_VERSION	AUTOSAR Minor version specification implemented by CDD_IPC Driver.
CDD_IPC_AR_RELEASE_REVISION_VERSION	AUTOSAR Patch version specification implemented by CDD_IPC Driver.
CDD_IPC_VENDOR_ID	Texas Instruments Vendor ID.
CDD_IPC_MODULE_ID	CDD IPC Driver Module ID.
CDD_IPC_INSTANCE_ID	CDD IPC Instance ID.
CDD_IPC_E_UNINIT	API service used without module initialization.
CDD_IPC_E_ALREADY_INITIALIZED	API Cdd_Ipc_Init service called while the IPC driver has already been initialized.
CDD_IPC_E_PARAM_VALUE	API service called with invalid parameter value.
CDD_IPC_E_PARAM_POINTER	API service called with invalid data buffer pointer.
CDD_IPC_E_INVALID_LENGTH	API service called with invalid data length.
CDD_IPC_SID_GET_VERSION_INFO	Cdd_Ipc_GetVersionInfo() API Service ID.
CDD_IPC_SID_INIT	Cdd_Ipc_Init() API Service ID.
CDD_IPC_SID_SYNC	Cdd_Ipc_Sync() API Service ID.
CDD_IPC_SID_TRANSMIT	Cdd_Ipc_Transmit() API Service ID.
CDD_IPC_SID_MAIN_FUNCTION_READ	Cdd_Ipc_MainFunction_Read() API Service ID.
CDD_IPC_IS_TX_INSTANCE_FREE	Cdd_Ipc_IsTxInstanceFree() API Service ID.
CDD_IPC_SID_GET_COUNTER	Cdd_Ipc_GetCounter() API Service ID.
BIT_MASK_EIGHT	Bit mask for last 8 bits.
BIT_MASK_FOUR	Bit mask for last 4 bits.
BIT_SHIFT_BY_8	Shift bits by 8 bits.
CDD_IPC_SEND_TO_RCV_STEP	Send to receive registers step.
CDD_IPC_REG_SET (x)	Set register address.
CDD_IPC_REG_CLR (x)	Clear register address.
CDD_IPC_REG_FLG (x)	Flag register address.
CDD_IPC_REG_SENDCOM (x)	Send command register address.
CDD_IPC_REG_SENDADDR (x)	Send address register address.
CDD_IPC_REG_SENDDATA (x)	Send data register address.
CDD_IPC_REG_STS (x)	Status register address.
CDD_IPC_REG_ACK (x)	Acknowledgement register address.
CDD_IPC_REG_RECVCOM (x)	Receive command register address.
CDD_IPC_REG_RECVADDR (x)	Receive address register address.
CDD_IPC_REG_RECVDATA (x)	Receive data register address.
CDD_IPC_FLAG0	IPC FLAG 0 - Triggers interrupt.
CDD_IPC_FLAG1	IPC FLAG 1 - Indicates polling mode.
CDD_IPC_FLAG2	IPC FLAG 2 - Reserved for syncronization of CPUs.
CDD_IPC_COMMBYTE	Macro to define the upper byte index that can be transmitted/received in command register.
CDD_IPC_ADDRBYTE	Macro to define the upper byte index that can be transmitted/received in address register.
CDD_IPC_DATABYTE	Macro to define the upper byte index that can be transmitted/received in address register.
CDD_IPC_COMMANDSIZE	Macro to define the no of bytes that can be written to a command register.
CDD_IPC_CHANNELINDEX	Macro to define the index of channel ID in flag register.
CDD_IPC_LENGTHINDEX	Macro to define the index of length in flag register.

5.12.4. Functions

Return type	Function Name	Brief
void	Cdd_Ipc_GetVersionInfo(Std_VersionInfoType * VersionInfoPtr)	Service to provide the version information of Cdd Ipc module.
void	Cdd_Ipc_Init(const Cdd_Ipc_ConfigType * ConfigPtr)	Service to initialize CDD IPC driver.
Std_ReturnType	Cdd_Ipc_Sync(Cdd_Ipc_RemoteCoreType RemoteCore)	Service to synchronise two cores communicating in IPC communication within a preconfigured timeout.
Std_ReturnType	Cdd_Ipc_Transmit(PduIdType ChannelId, const PduInfoType * PduInfoPtr)	Service to request transmission.
void	Cdd_Ipc_MainFunction_Read(void )	Service to perform the polling of confgured IPC Rx instances.
boolean	Cdd_Ipc_IsTxInstanceFree(PduIdType ChannelId)	Service to check the status of the instance that is configured for transmitting the message in the respective channel.
uint64	Cdd_Ipc_GetCounter(void )	Service to read the timestamp counter value.
void	Cdd_Ipc_SetCfgObj(const Cdd_Ipc_ConfigType * ConfigPtr)	Sets the configuration pointer.
Std_ReturnType	Cdd_Ipc_Sync_Process(Cdd_Ipc_RemoteCoreType RemoteCore)	Synchronises two cores for inter process communication.
Std_ReturnType	Cdd_Ipc_Transmit_Priv(PduIdType ChannelId, const PduInfoType * PduInfoPtr)	Requests the transmission of a PDU.
void	Cdd_Ipc_RxIndication(uint8 Instance_Index, uint8 Channel_Index, const PduInfoType * PduInfoPtr)	Indicates a successful reception of a received Cdd Ipc Rx LPDU to the upper layer.
boolean	Cdd_Ipc_GetChannelPollingStatus(uint8 Instance_Index, uint8 * ChannelIndex)	Returns the Rx polling status of the instance.
void	Cdd_Ipc_ReadChannelPriv(uint8 Instance_Index, const PduInfoType * PduInfoPtr)	Copies the received data to the PduInfoPtr.
void	Cdd_Ipc_WriteChannelPriv(uint8 Instance_Index, uint8 Channel_Index, const PduInfoType * PduInfoPtr)	Copies the data to be transmitted from PduInfoPtr to command registers.
void	Cdd_Ipc_Acknowledge(Cdd_Ipc_InstanceType Instance)	Acknowledges the reception of a PDU.
Std_ReturnType	Cdd_Ipc_GetRxIdxPriv(Cdd_Ipc_InstanceType Instance, uint8 * InstanceIndex, uint8 * ChannelIndex)	Finds the Rx instance index and Rx channel index for the given instance.
Std_ReturnType	Cdd_Ipc_GetRxChIdx(Cdd_Ipc_InstanceType Instance, uint8 InstanceIndex, uint8 * ChannelIndex)	Finds the Rx channel index for the given instance.
Std_ReturnType	Cdd_Ipc_GetTxIdxPriv(PduIdType ChannelId, uint8 * InstanceIndex, uint8 * ChannelIndex)	Finds the Tx instance index and Tx channel index for the given Pdu.
void	Cdd_Ipc_ProcessIsr(Cdd_Ipc_InstanceType Instance)	Invoked by the respective IPC instance ISR.
boolean	Cdd_Ipc_IsChannelIdValid(PduIdType ChannelId)	Checks whether the TxPdu is valid or not.
boolean	Cdd_Ipc_InstanceStatus(PduIdType ChannelId)	Returns the status of the instance that is configured for transmitting the PDU.
uint64	Cdd_Ipc_ReadCounter(void )	Returns the timestamp counter value.

5.12.4.1. function Cdd_Ipc_GetVersionInfo

void Cdd_Ipc_GetVersionInfo(
    Std_VersionInfoType * VersionInfoPtr
)

Brief: Service to provide the version information of Cdd Ipc module.

Parameters:

• VersionInfoPtr is the pointer to CDD IPC driver version information.

Returns:

• None
  

Return: None

Precondition: This API is available only if CDD_IPC_GET_VERSION_INFO_API is STD_ON

Postcondition: None

5.12.4.2. function Cdd_Ipc_Init

void Cdd_Ipc_Init(
    const Cdd_Ipc_ConfigType * ConfigPtr
)

Brief: Service to initialize CDD IPC driver.

Parameters:

• ConfigPtr is the configuration pointer pointing to a generated configuration variant from plugin

Return: None

Precondition: Preconditions - Driver not already initialized

Postcondition: Postconditions - Driver in initialized state

5.12.4.3. function Cdd_Ipc_Sync

Std_ReturnType Cdd_Ipc_Sync(
    Cdd_Ipc_RemoteCoreType RemoteCore
)

Brief: Service to synchronise two cores communicating in IPC communication within a preconfigured timeout.

Parameters:

• RemoteCore is the symbolic name of the remote core that needs to be synchronized with.

Returns:

• E_OK Synchronization is successful.
  

• E_NOT_OK Synchronization failed.
  

Return: Status of synchronization.

Precondition: None

Postcondition: None

5.12.4.4. function Cdd_Ipc_Transmit

Std_ReturnType Cdd_Ipc_Transmit(
    PduIdType ChannelId,
    const PduInfoType * PduInfoPtr
)

Brief: Service to request transmission.

Parameters:

• ChannelId : When Cdd Ipc is integrated with Autosar Com stack, this parameter is a Pdu identifier used to address the respective channel. When Cdd Ipc is not integrated with Autosar Com stack, this parameter is a channel identifier used to address the respective channel.

• PduInfoPtr is the pointer to a struct of type PduInfoType containing the complete data to be transmitted.

Returns:

• E_OK Transmit request has been accepted.
  

• E_NOT_OK Transmit request has not been accepted.
  

Return: Cdd_Ipc_Transmit request is accepted or not

Precondition: None

Postcondition: None

5.12.4.5. function Cdd_Ipc_MainFunction_Read

void Cdd_Ipc_MainFunction_Read(
    void 
)

Brief: Service to perform the polling of confgured IPC Rx instances.

Parameters:

• None

Returns:

• None
  

Return: None

Precondition: None

Postcondition: None

5.12.4.6. function Cdd_Ipc_IsTxInstanceFree

boolean Cdd_Ipc_IsTxInstanceFree(
    PduIdType ChannelId
)

Brief: Service to check the status of the instance that is configured for transmitting the message in the respective channel.

Parameters:

• ChannelId : When Cdd Ipc is integrated with Autosar Com stack, this parameter is a Pdu identifier used to address the respective channel. When Cdd Ipc is not integrated with Autosar Com stack, this parameter is a channel identifier used to address the respective channel.

Returns:

• TRUE Instance is free
  

• FALSE Instance is busy
  

Return: IPC instance configured for transmitting the PDU is busy or not

Precondition: None

Postcondition: None

5.12.4.7. function Cdd_Ipc_GetCounter

uint64 Cdd_Ipc_GetCounter(
    void 
)

Brief: Service to read the timestamp counter value.

Parameters:

• None

Return: 64-bit timestamp counter value

Precondition: None

Postcondition: None

5.12.4.8. function Cdd_Ipc_SetCfgObj

void Cdd_Ipc_SetCfgObj(
    const Cdd_Ipc_ConfigType * ConfigPtr
)

Brief: Sets the configuration pointer.

Parameters:

• ConfigPtr Configuration pointer

Returns:

• None
  

Return: None

Precondition: None

Postcondition: None

5.12.4.9. function Cdd_Ipc_Sync_Process

Std_ReturnType Cdd_Ipc_Sync_Process(
    Cdd_Ipc_RemoteCoreType RemoteCore
)

Brief: Synchronises two cores for inter process communication.

Parameters:

• RemoteCore is the numeric ID of the remote core that needs to be synchronized

Returns:

• E_OK Synchronization is successfull
  

• E_NOT_OK Synchronization failed
  

Return: Status of synchronization

Precondition: None

Postcondition: None

5.12.4.10. function Cdd_Ipc_Transmit_Priv

Std_ReturnType Cdd_Ipc_Transmit_Priv(
    PduIdType ChannelId,
    const PduInfoType * PduInfoPtr
)

Brief: Requests the transmission of a PDU.

Parameters:

• ChannelId : When Cdd Ipc is integrated with Autosar Com stack, this parameter is a Pdu identifier used to address the respective channel. When Cdd Ipc is not integrated with Autosar Com stack, this parameter is a channel identifier used to address the respective channel.

• PduInfoPtr is the pointer to a struct of type PduInfoType containing the complete data to be transmitted.

Returns:

• E_OK Transmit request has been accepted.
  

• E_NOT_OK Transmit request has not been accepted.
  

Return: Cdd_Ipc_Transmit request is accepted or not

Precondition: None

Postcondition: None

5.12.4.11. function Cdd_Ipc_RxIndication

void Cdd_Ipc_RxIndication(
    uint8 Instance_Index,
    uint8 Channel_Index,
    const PduInfoType * PduInfoPtr
)

Brief: Indicates a successful reception of a received Cdd Ipc Rx LPDU to the upper layer.

Parameters:

• Instance_Index is the index of the Rx instance in Cdd_Ipc_CfgPtr

• Channel_Index is the index of the Rx channel in Cdd_Ipc_CfgPtr

• PduInfoPtr Pointer to the received data and it’s length

Return: None

Precondition: None

Postcondition: None

5.12.4.12. function Cdd_Ipc_GetChannelPollingStatus

boolean Cdd_Ipc_GetChannelPollingStatus(
    uint8 Instance_Index,
    uint8 * ChannelIndex
)

Brief: Returns the Rx polling status of the instance.

Parameters:

• Instance_Index is the index of the Rx instance in Cdd_Ipc_CfgPtr

• ChannelIndex is pointer to the channel index

Returns:

• TRUE Message is received in the instance
  

• FALSE Message is not received in the instance
  

Return: Rx status of the channel

Precondition: None

Postcondition: None

5.12.4.13. function Cdd_Ipc_ReadChannelPriv

void Cdd_Ipc_ReadChannelPriv(
    uint8 Instance_Index,
    const PduInfoType * PduInfoPtr
)

Brief: Copies the received data to the PduInfoPtr.

Parameters:

• Instance_Index is the index of the Rx instance in Cdd_Ipc_CfgPtr

• PduInfoPtr is the pointer to a struct of type PduInfoType where received data needs to be copied

Return: None

Precondition: None

Postcondition: None

5.12.4.14. function Cdd_Ipc_WriteChannelPriv

void Cdd_Ipc_WriteChannelPriv(
    uint8 Instance_Index,
    uint8 Channel_Index,
    const PduInfoType * PduInfoPtr
)

Brief: Copies the data to be transmitted from PduInfoPtr to command registers.

Parameters:

• Instance_Index is the index of the Rx instance in Cdd_Ipc_CfgPtr

• Channel_Index is the index of the Rx channel in Cdd_Ipc_CfgPtr

• PduInfoPtr is the pointer to a struct of type PduInfoType where received data needs to be copied

Return: None

Precondition: None

Postcondition: None

5.12.4.15. function Cdd_Ipc_Acknowledge

void Cdd_Ipc_Acknowledge(
    Cdd_Ipc_InstanceType Instance
)

Brief: Acknowledges the reception of a PDU.

Parameters:

• Instance is the Cdd Ipc Instance

Return: None

Precondition: None

Postcondition: None

5.12.4.16. function Cdd_Ipc_GetRxIdxPriv

Std_ReturnType Cdd_Ipc_GetRxIdxPriv(
    Cdd_Ipc_InstanceType Instance,
    uint8 * InstanceIndex,
    uint8 * ChannelIndex
)

Brief: Finds the Rx instance index and Rx channel index for the given instance.

Parameters:

• Instance is the Cdd Ipc Instance

• ChannelIndex is pointer the channel index

• InstanceIndex is pointer the instance index

Returns:

• TRUE Rx instance and channel are configured
  

• FALSE Rx instance and channel are not configured
  

Return: Rx channel is configured or not for the given instance and channel

Precondition: None

Postcondition: None

5.12.4.17. function Cdd_Ipc_GetRxChIdx

Std_ReturnType Cdd_Ipc_GetRxChIdx(
    Cdd_Ipc_InstanceType Instance,
    uint8 InstanceIndex,
    uint8 * ChannelIndex
)

Brief: Finds the Rx channel index for the given instance.

Parameters:

• Instance is the Cdd Ipc Instance

• ChannelIndex is pointer the channel index

• InstanceIndex is instance index

Returns:

• TRUE Rx channel is configured
  

• FALSE Rx channel is not configured
  

Return: Rx channel is configured or not for the given instance and channel

Precondition: None

Postcondition: None

5.12.4.18. function Cdd_Ipc_GetTxIdxPriv

Std_ReturnType Cdd_Ipc_GetTxIdxPriv(
    PduIdType ChannelId,
    uint8 * InstanceIndex,
    uint8 * ChannelIndex
)

Brief: Finds the Tx instance index and Tx channel index for the given Pdu.

Parameters:

• ChannelId : Symbolic name of the Tx Pdu to be transmitted when Cdd_Ipc is integrated with Com Stack. Symbolic name Tx channel when Cdd_Ipc is not integrated with Com Stack.

• ChannelIndex is pointer the channel index

• InstanceIndex is pointer the instance index

Returns:

• TRUE Tx instance and channel are configured for the Pdu
  

• FALSE Tx instance and channel are not configured for the Pdu
  

Return: Tx channel is configured or not for the given instance and channel

Precondition: None

Postcondition: None

5.12.4.19. function Cdd_Ipc_ProcessIsr

void Cdd_Ipc_ProcessIsr(
    Cdd_Ipc_InstanceType Instance
)

Brief: Invoked by the respective IPC instance ISR.

This Interrupt function is invoked when a reception happens in an IPC instance in any of the channel

Parameters:

• Instance is the IPC instance

Returns:

• None
  

Return: None

Precondition: None

Postcondition: None

5.12.4.20. function Cdd_Ipc_IsChannelIdValid

boolean Cdd_Ipc_IsChannelIdValid(
    PduIdType ChannelId
)

Brief: Checks whether the TxPdu is valid or not.

Parameters:

• ChannelId : When Cdd Ipc is integrated with Autosar Com stack, this parameter is a Pdu identifier used to address the respective channel. When Cdd Ipc is not integrated with Autosar Com stack, this parameter is a channel identifier used to address the respective channel.

Returns:

• TRUE PDU is valid
  

• FALSE PDU is not valid
  

Return: Returns whether PDU is valid or not

Precondition: None

Postcondition: None

5.12.4.21. function Cdd_Ipc_InstanceStatus

boolean Cdd_Ipc_InstanceStatus(
    PduIdType ChannelId
)

Brief: Returns the status of the instance that is configured for transmitting the PDU.

Parameters:

• ChannelId : When Cdd Ipc is integrated with Autosar Com stack, this parameter is a Pdu identifier used to address the respective channel. When Cdd Ipc is not integrated with Autosar Com stack, this parameter is a channel identifier used to address the respective channel.

Returns:

• TRUE Tx channel is free
  

• FALSE Tx channel is busy
  

Return: Status of the instance that is configured for transmitting the PDU

Precondition: None

Postcondition: None

5.12.4.22. function Cdd_Ipc_ReadCounter

uint64 Cdd_Ipc_ReadCounter(
    void 
)

Brief: Returns the timestamp counter value.

Parameters:

• None

Return: 64-bit timestamp counter value

Precondition: None

Postcondition: None

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