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MCUSW
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MCUSW
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This file contains interface header for SPI MCAL driver.
Go to the source code of this file.
Data Structures | |
| struct | Spi_ChannelConfigType |
| SPI Channel configuration structure. More... | |
| struct | Spi_McspiExternalDeviceConfigType |
| SPI Job configuration structure specific to McSPI peripheral. More... | |
| struct | Spi_ExternalDeviceConfigType |
| SPI external device specific configuration structure . More... | |
| struct | Spi_JobConfigType |
| SPI Job configuration structure. More... | |
| struct | Spi_SeqConfigType |
| SPI Sequence configuration structure. More... | |
| struct | Spi_HwUnitConfigType |
| SPI Hardware unit configuration structure. More... | |
| struct | Spi_ConfigType |
| SPI config structure. More... | |
| struct | Spi_ChannelConfigType_PC |
| SPI channel config structure parameters Pre-Compile only. More... | |
| struct | Spi_JobConfigType_PC |
| SPI job config structure parameters Pre-Compile only. More... | |
| struct | Spi_SeqConfigType_PC |
| SPI sequence config structure parameters Pre-Compile only. More... | |
| struct | Spi_RegisterReadbackType |
| SPI register readback structure. More... | |
Macros | |
| #define | SPI_MCSPI_FCLK (48000000U) |
| MCSPI functional clock input in Hz. This clock is used to generate the serial clock output after the divider. More... | |
SPI Driver Module SW Version Info | |
Defines for SPI Driver version used for compatibility checks | |
| #define | SPI_SW_MAJOR_VERSION (9U) |
| Driver Implementation Major Version. More... | |
| #define | SPI_SW_MINOR_VERSION (0U) |
| Driver Implementation Minor Version. More... | |
| #define | SPI_SW_PATCH_VERSION (0U) |
| Driver Implementation Patch Version. More... | |
SPI Driver Module AUTOSAR Version Info | |
Defines for SPI Driver AUTOSAR version used for compatibility checks | |
| #define | SPI_AR_RELEASE_MAJOR_VERSION (4U) |
| AUTOSAR Major version specification implemented by SPI Driver. More... | |
| #define | SPI_AR_RELEASE_MINOR_VERSION (3U) |
| AUTOSAR Minor version specification implemented by SPI Driver. More... | |
| #define | SPI_AR_RELEASE_REVISION_VERSION (1U) |
| AUTOSAR Patch version specification implemented by SPI Driver. More... | |
SPI Driver ID Info | |
| #define | SPI_VENDOR_ID ((uint16) 44U) |
| Texas Instruments Vendor ID. More... | |
| #define | SPI_MODULE_ID ((uint16) 83U) |
| SPI Driver Module ID. More... | |
| #define | SPI_INSTANCE_ID ((uint8) 0U) |
| SPI Driver Instance ID. More... | |
SPI Buffer Definition | |
| #define | SPI_IB (0U) |
| Buffer definitions IB - internal buffers. More... | |
| #define | SPI_EB (1U) |
| Buffer definitions EB - external buffers. Only this is supported. More... | |
| #define | SPI_IB_EB (2U) |
| Buffer definitions IB/EB - internal/external buffers. More... | |
SPI Error Codes | |
Error codes returned by SPI functions | |
| #define | SPI_E_PARAM_CHANNEL ((uint8) 0x0AU) |
| API service called with wrong parameter. More... | |
| #define | SPI_E_PARAM_JOB ((uint8) 0x0BU) |
| API service called with wrong parameter. More... | |
| #define | SPI_E_PARAM_SEQ ((uint8) 0x0CU) |
| API service called with wrong parameter. More... | |
| #define | SPI_E_PARAM_LENGTH ((uint8) 0x0DU) |
| API service called with wrong parameter. More... | |
| #define | SPI_E_PARAM_UNIT ((uint8) 0x0EU) |
| API service called with wrong parameter. More... | |
| #define | SPI_E_PARAM_POINTER ((uint8) 0x10U) |
| APIs called with a Null Pointer. More... | |
| #define | SPI_E_UNINIT ((uint8) 0x1AU) |
| API service used without module initiali-zation. More... | |
| #define | SPI_E_SEQ_PENDING ((uint8) 0x2AU) |
| Services called in a wrong sequence. More... | |
| #define | SPI_E_SEQ_IN_PROCESS ((uint8) 0x3AU) |
| Synchronous transmission service called at wrong time. More... | |
| #define | SPI_E_ALREADY_INITIALIZED ((uint8) 0x4AU) |
| API Spi_Init service called while the SPI driver has already been initialized. More... | |
| #define | SPI_E_SEQUENCE_NOT_OK ((uint8) 0x5AU) |
| Sequence did not complete successfully. More... | |
SPI 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 | SPI_SID_INIT ((uint8) 0x00U) |
| Spi_Init() API Service ID. More... | |
| #define | SPI_SID_DEINIT ((uint8) 0x01U) |
| Spi_DeInit() API Service ID. More... | |
| #define | SPI_SID_WRITE_IB ((uint8) 0x02U) |
| Spi_WriteIB() API Service ID. More... | |
| #define | SPI_SID_ASYNC_TRANSMIT ((uint8) 0x03U) |
| Spi_AsyncTransmit() API Service ID. More... | |
| #define | SPI_SID_READ_IB ((uint8) 0x04U) |
| Spi_ReadIB() API Service ID. More... | |
| #define | SPI_SID_SETUP_EB ((uint8) 0x05U) |
| Spi_SetupEB() API Service ID. More... | |
| #define | SPI_SID_GET_STATUS ((uint8) 0x06U) |
| Spi_GetStatus() API Service ID. More... | |
| #define | SPI_SID_GET_JOB_RESULT ((uint8) 0x07U) |
| Spi_GetJobResult() API Service ID. More... | |
| #define | SPI_SID_GET_SEQ_RESULT ((uint8) 0x08U) |
| Spi_GetSequenceResult() API Service ID. More... | |
| #define | SPI_SID_GET_VERSION_INFO ((uint8) 0x09U) |
| Spi_GetVersionInfo() API Service ID. More... | |
| #define | SPI_SID_SYNC_TRANSMIT ((uint8) 0x0AU) |
| Spi_SyncTransmit() API Service ID. More... | |
| #define | SPI_SID_GET_HW_UNIT_STATUS ((uint8) 0x0BU) |
| Spi_GetHWUnitStatus() API Service ID. More... | |
| #define | SPI_SID_CANCEL ((uint8) 0x0CU) |
| Spi_Cancel() API Service ID. More... | |
| #define | SPI_SID_SET_ASYNC_MODE ((uint8) 0x0DU) |
| Spi_SetAsyncMode() API Service ID. More... | |
| #define | SPI_SID_MAINFUNCTION_HANDLING ((uint8) 0x10U) |
| Spi_MainFunction_Handling() API Service ID. More... | |
SPI Config Ids | |
The Config Ids used for different SPI Configuration builds | |
| #define | SPI_CFG_ID_0 (0x01U) |
| Config 0 (All configurations ON), Scaleability level 2) More... | |
| #define | SPI_CFG_ID_1 (0x02U) |
| Config 1 (All configurations OFF). SPI_CFG_ID_1 is used only for compile check. More... | |
| #define | SPI_CFG_ID_2 (0x04U) |
| Config 2 (All configurations ON except DET OFF) More... | |
| #define | SPI_CFG_ID_3 (0x08U) |
| Config 3 (Configurator auto generated file) More... | |
| #define | SPI_CFG_ID_4 (0x10U) |
| Config 4 (Config is used only by Unit Test, Scaleability level 0) More... | |
| #define | SPI_CFG_ID_5 (0x20U) |
| Config 5 (Config is used only by Unit Test for DMA. More... | |
| #define | SPI_CFG_ID_6 (0x40U) |
| Config 6 (Config is used only by Unit Test for DMA. More... | |
Typedefs | |
| typedef uint8 | Spi_DataBufferType |
| Type of application data buffer elements. More... | |
| typedef uint16 | Spi_NumberOfDataType |
| Type for defining the number of data elements of the type Spi_DataBufferType to send and / or receive by Channel. More... | |
| typedef uint8 | Spi_ChannelType |
| Specifies the identification (ID) for a Channel. More... | |
| typedef uint16 | Spi_JobType |
| Specifies the identification (ID) for a Job. More... | |
| typedef uint8 | Spi_SequenceType |
| Specifies the identification (ID) for a sequence of jobs. More... | |
| typedef uint8 | Spi_HWUnitType |
| Specifies the identification (ID) for a SPI Hardware micro controller peripheral (unit) More... | |
| typedef void(* | Spi_CacheWbInv) (uint8 *BufPtr, uint16 LenByte) |
| Cache write-back invalidate function. More... | |
| typedef void(* | Spi_CacheWb) (uint8 *BufPtr, uint16 LenByte) |
| Cache write-back function. More... | |
| typedef void(* | Spi_CacheInv) (uint8 *BufPtr, uint16 LenByte) |
| Cache invalidate function. More... | |
Enumerations | |
| enum | Spi_StatusType { SPI_UNINIT = 0U, SPI_IDLE = 1U, SPI_BUSY = 2U } |
| This type defines a range of specific status for SPI Handler/Driver. More... | |
| enum | Spi_JobResultType { SPI_JOB_OK = 0U, SPI_JOB_PENDING = 1U, SPI_JOB_FAILED = 2U, SPI_JOB_QUEUED = 3U } |
| This type defines a range of specific Jobs status for SPI Handler/Driver. More... | |
| enum | Spi_SeqResultType { SPI_SEQ_OK = 0U, SPI_SEQ_PENDING = 1U, SPI_SEQ_FAILED = 2U, SPI_SEQ_CANCELLED = 3U } |
| This type defines a range of specific Sequences status for SPI Handler/Driver. More... | |
| enum | Spi_HwUnitResultType { SPI_HW_UNIT_OK = 0U, SPI_HW_UNIT_PENDING = 1U, SPI_HW_UNIT_FAILED = 2U } |
| This type defines a range of specific HW unit status for SPI Handler/Driver. More... | |
| enum | Spi_AsyncModeType { SPI_POLLING_MODE = 0U, SPI_INTERRUPT_MODE = 1U } |
| Specifies the asynchronous mechanism mode for SPI busses handled asynchronously in LEVEL 2. More... | |
| enum | Spi_TransferType { SPI_MSB = 0U, SPI_LSB = 1U } |
| Word transfer order - MSB first or LSB first. More... | |
| enum | Spi_LevelType { SPI_LOW = STD_LOW, SPI_HIGH } |
| Type for SPI Chip Select Polarity and Clock Idle Level. More... | |
| enum | Spi_CsPinType { SPI_CS0 = 0U, SPI_CS1, SPI_CS2, SPI_CS3 } |
| SPI Chip Select Pin. More... | |
| enum | Spi_ClkMode { SPI_CLK_MODE_0 = 0x00U, SPI_CLK_MODE_1 = 0x01U, SPI_CLK_MODE_2 = 0x02U, SPI_CLK_MODE_3 = 0x03U } |
| SPI Clock Mode - sets the clock polarity and phase. Note: These values are a direct register mapping. So don't change value. More... | |
| enum | Spi_TxRxMode { SPI_TX_RX_MODE_BOTH = 0x00U, SPI_TX_RX_MODE_TX_ONLY = 0x02U } |
| SPI TX/RX Mode. More... | |
| enum | Spi_JobPriorityType { SPI_JOB_PRIORITY_0 = 0U, SPI_JOB_PRIORITY_1, SPI_JOB_PRIORITY_2, SPI_JOB_PRIORITY_3 } |
| SPI Job Priority. More... | |
| enum | Spi_CsModeType { SPI_SINGLE = 0U, SPI_CONTINUOUS = 1U } |
| SPI Chip Select Mode. More... | |
| enum | Spi_DataDelayType { SPI_DATADELAY_0 = 0U, SPI_DATADELAY_1 = 1U, SPI_DATADELAY_2 = 2U, SPI_DATADELAY_3 = 3U } |
| Spi_DataDelayType defines the number of interface clock cycles between CS toggling and first or last edge of MCSPI clock. More... | |
| enum | Spi_DataLineReceiveType { DATA_LINE_0_RECEPTION = 0U, DATA_LINE_1_RECEPTION = 1U } |
| Spi_DataLineReceiveType defines the lines selected for reception. More... | |
| enum | Spi_DataLineTransmitType { DATA_LINE_NO_TRANSMISSION = 0x3U, DATA_LINE_0_TRANSMISSION = 0x2U, DATA_LINE_1_TRANSMISSION = 0x1U, DATA_LINE_BOTH_TRANSMISSION = 0x0U } |
| Spi_DataLineTransmitType defines the lines selected for transmission. More... | |
| enum | Mcspi_IrqStatusType { SPI_NO_EVENT = 0U, SPI_EVENT_PENDING = 1U, SPI_STATUS_READ_FAIL = 2U } |
| Irq status and std return type. More... | |
Functions | |
| void | Spi_Init (const Spi_ConfigType *CfgPtr) |
| Service for SPI initialization. More... | |
| Std_ReturnType | Spi_DeInit (void) |
| Service for SPI de-initialization. More... | |
| Spi_StatusType | Spi_GetStatus (void) |
| Service returns the SPI Handler/Driver software module status. More... | |
| Spi_JobResultType | Spi_GetJobResult (Spi_JobType Job) |
| This service returns the last transmission result of the specified Job. More... | |
| Spi_SeqResultType | Spi_GetSequenceResult (Spi_SequenceType Sequence) |
| This service returns the last transmission result of the specified Sequence. More... | |
| void | Spi_GetVersionInfo (Std_VersionInfoType *versioninfo) |
| This service returns the version information of this module. More... | |
| Spi_StatusType | Spi_GetHWUnitStatus (Spi_HWUnitType HWUnit) |
| This service returns the status of the specified SPI Hardware microcontroller peripheral. More... | |
| Std_ReturnType | Spi_WriteIB (Spi_ChannelType Channel, const Spi_DataBufferType *DataBufferPtr) |
| Service for writing one or more data to an IB SPI Handler/Driver Channel specified by parameter. More... | |
| Std_ReturnType | Spi_ReadIB (Spi_ChannelType Channel, Spi_DataBufferType *DataBufferPointer) |
| Service for reading synchronously one or more data from an IB SPI Handler/Driver Channel specified by parameter. More... | |
| Std_ReturnType | Spi_AsyncTransmit (Spi_SequenceType Sequence) |
| Service to transmit data on the SPI bus. More... | |
| void | Spi_Cancel (Spi_SequenceType Sequence) |
| Service cancels the specified on-going sequence transmission. More... | |
| Std_ReturnType | Spi_SyncTransmit (Spi_SequenceType Sequence) |
| Service to transmit data on the SPI bus. More... | |
| Std_ReturnType | Spi_SetAsyncMode (Spi_AsyncModeType Mode) |
| Service to set the asynchronous mechanism mode for SPI busses handled asynchronously. More... | |
| void | Spi_MainFunction_Handling (void) |
| This function polls the SPI interrupts linked to HW Units allocated to the transmission of SPI sequences to enable the evolution of transmission state machine. More... | |
| Std_ReturnType | Spi_RegisterReadback (Spi_HWUnitType HWUnit, Spi_RegisterReadbackType *RegRbPtr) |
| This function reads the important registers of the hardware unit and returns the value in the structure. More... | |
| Std_ReturnType | Spi_dataOverflowUnderflowIntrEnable (Spi_HWUnitType HWUnit, uint32 intFlags) |
| This function Enable Under/Overflow Interupts of the hardware unit and returns the status. More... | |
| Std_ReturnType | Spi_dataOverflowUnderflowIntrDisable (Spi_HWUnitType HWUnit, uint32 intFlags) |
| This function Disable Under/Overflow Interupts of the hardware unit and returns the status. More... | |
| Mcspi_IrqStatusType | Spi_dataOverflowUnderflowIntrGetStatus (Spi_HWUnitType HWUnit, uint32 intFlags) |
| This function status Under/Overflow Interupts of the hardware unit and returns the status. More... | |
| Std_ReturnType | Spi_dataOverflowUnderflowIntrStatusClear (Spi_HWUnitType HWUnit, uint32 intFlags) |
| This function status clear Under/Overflow Interupts of the hardware unit and returns the status. More... | |
| void Spi_Init | ( | const Spi_ConfigType * | CfgPtr | ) |
Service for SPI initialization.
* Service name : Spi_Init * Syntax : void Spi_Init( const Spi_ConfigType* CfgPtr ) * Mode : Supervisor Mode (Privileged Mode) * Service ID[hex] : 0x00 * Sync/Async : Synchronous * Reentrancy : Non Reentrant * Parameters (in) : CfgPtr - Pointer to configuration set * Parameters (inout) : None * Parameters (out) : None * Return value : None * Description : Service for SPI initialization *
| Std_ReturnType Spi_DeInit | ( | void | ) |
Service for SPI de-initialization.
* Service name : Spi_DeInit * Syntax : Std_ReturnType Spi_DeInit( void ) * Mode : Supervisor Mode (Privileged Mode) * Service ID[hex] : 0x01 * Sync/Async : Synchronous * Reentrancy : Non Reentrant * Parameters (in) : None * Parameters (inout) : None * Parameters (out) : None * Return value : Std_ReturnType * E_OK: de-initialisation command has been accepted * E_NOT_OK: de-initialisation command has not been * accepted * Description : Service for SPI de-initialization *
| Spi_StatusType Spi_GetStatus | ( | void | ) |
Service returns the SPI Handler/Driver software module status.
* Service name : Spi_GetStatus * Syntax : Spi_StatusType Spi_GetStatus( void ) * Mode : User Mode (Non-Privileged Mode) * Service ID[hex] : 0x06 * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : None * Parameters (inout) : None * Parameters (out) : None * Return value : Spi_StatusType - Spi_StatusType * Description : Service for SPI de-initialization *
| Spi_JobResultType Spi_GetJobResult | ( | Spi_JobType | Job | ) |
This service returns the last transmission result of the specified Job.
* Service name : Spi_GetJobResult * Syntax : Spi_JobResultType Spi_GetJobResult( Spi_JobType Job ) * Mode : User Mode (Non-Privileged Mode) * Service ID[hex] : 0x07 * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : Job - Job ID. An invalid job ID will return an * undefined result * Parameters (inout) : None * Parameters (out) : None * Return value : Spi_JobResultType - Spi_JobResultType * Description : Service for SPI de-initialization *
| Spi_SeqResultType Spi_GetSequenceResult | ( | Spi_SequenceType | Sequence | ) |
This service returns the last transmission result of the specified Sequence.
* Service name : Spi_GetSequenceResult * Syntax : Spi_SeqResultType Spi_GetSequenceResult( * Spi_SequenceType Sequence ) * Mode : User Mode (Non-Privileged Mode) * Service ID[hex] : 0x08 * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : Sequence - Sequence ID. An invalid sequence ID will * return an undefined result * Parameters (inout) : None * Parameters (out) : None * Return value : Spi_SeqResultType - Spi_SeqResultType * Description : This service returns the last transmission result of * the specified Sequence *
| void Spi_GetVersionInfo | ( | Std_VersionInfoType * | versioninfo | ) |
This service returns the version information of this module.
* Service name : Spi_GetVersionInfo * Syntax : void Spi_GetVersionInfo( Std_VersionInfoType* * versioninfo ) * Mode : User Mode (Non-Privileged Mode) * Service ID[hex] : 0x09 * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : None * Parameters (inout) : versioninfo - Pointer to where to store the version * information of this module * Parameters (out) : None * Return value : None * Description : This service returns the version information of this * module *
| Spi_StatusType Spi_GetHWUnitStatus | ( | Spi_HWUnitType | HWUnit | ) |
This service returns the status of the specified SPI Hardware microcontroller peripheral.
* Service name : Spi_GetHWUnitStatus * Syntax : Spi_StatusType Spi_GetHWUnitStatus( Spi_HWUnitType * HWUnit ) * Mode : User Mode (Non-Privileged Mode) * Service ID[hex] : 0x0b * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : HWUnit - SPI Hardware microcontroller peripheral * unit ID. * Parameters (inout) : None * Parameters (out) : None * Return value : Spi_StatusType - Spi_StatusType * Description : This service returns the status of the specified SPI * Hardware microcontroller peripheral *
| Std_ReturnType Spi_WriteIB | ( | Spi_ChannelType | Channel, |
| const Spi_DataBufferType * | DataBufferPtr | ||
| ) |
Service for writing one or more data to an IB SPI Handler/Driver Channel specified by parameter.
* Service name : Spi_WriteIB * Syntax : Std_ReturnType Spi_WriteIB( * Spi_ChannelType Channel, * const Spi_DataBufferType* DataBufferPtr ) * * Mode : User Mode (Non-Privileged Mode) * Service ID[hex] : 0x02 * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : Channel - Channel ID * DataBufferPtr - Pointer to source data buffer. * If this pointer is null, it is assumed that the data * to be transmitted is not relevant and the default * transmit value of this channel will be used instead. * Parameters (inout) : None * Parameters (out) : None * Return value : Std_ReturnType * E_OK: Write command has been accepted * E_NOT_OK: Write command has not been accepted * Description : Service for writing one or more data to an IB SPI * Handler/Driver Channel specified by parameter *
| Std_ReturnType Spi_ReadIB | ( | Spi_ChannelType | Channel, |
| Spi_DataBufferType * | DataBufferPointer | ||
| ) |
Service for reading synchronously one or more data from an IB SPI Handler/Driver Channel specified by parameter.
* Service name : Spi_ReadIB * Syntax : Std_ReturnType Spi_ReadIB( * Spi_ChannelType Channel, * Spi_DataBufferType* DataBufferPointer ) * * Mode : User Mode (Non-Privileged Mode) * Service ID[hex] : 0x04 * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : Channel - Channel ID * Parameters (inout) : None * Parameters (out) : DataBufferPointer - Pointer to destination data buffer. * Return value : Std_ReturnType * E_OK: Read command has been accepted * E_NOT_OK: Read command has not been accepted * Description : Service for reading synchronously one or more data * from an IB SPI Handler/Driver Channel specified by * parameter *
| Std_ReturnType Spi_AsyncTransmit | ( | Spi_SequenceType | Sequence | ) |
Service to transmit data on the SPI bus.
* Service name : Spi_AsyncTransmit * Syntax : Std_ReturnType Spi_AsyncTransmit( Spi_SequenceType * Sequence ) * Mode : Supervisor Mode (Privileged Mode) * Service ID[hex] : 0x03 * Sync/Async : Asynchronous * Reentrancy : Reentrant * Parameters (in) : Sequence - Sequence ID * Parameters (inout) : None * Parameters (out) : None * Return value : Std_ReturnType * E_OK: Transmission command has been accepted * E_NOT_OK: Transmission command has not been accepted * Description : Service to transmit data on the SPI bus *
| void Spi_Cancel | ( | Spi_SequenceType | Sequence | ) |
Service cancels the specified on-going sequence transmission.
* Service name : Spi_Cancel * Syntax : void Spi_Cancel( Spi_SequenceType Sequence ) * Mode : User Mode (Non-Privileged Mode) * Service ID[hex] : 0x0c * Sync/Async : Asynchronous * Reentrancy : Reentrant * Parameters (in) : Sequence - Sequence ID * Parameters (inout) : None * Parameters (out) : None * Return value : None * Description : Service cancels the specified on-going sequence * transmission *
| Std_ReturnType Spi_SyncTransmit | ( | Spi_SequenceType | Sequence | ) |
Service to transmit data on the SPI bus.
* Service name : Spi_SyncTransmit * Syntax : Std_ReturnType Spi_SyncTransmit( Spi_SequenceType * Sequence) * Mode : Supervisor Mode (Privileged Mode) * Service ID[hex] : 0x0A * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : Sequence - Sequence ID * Parameters (inout) : None * Parameters (out) : None * Return value : Std_ReturnType * E_OK: Transmission command has been completed * E_NOT_OK: Transmission command has not been completed * Description : Service to transmit data on the SPI bus *
| Std_ReturnType Spi_SetAsyncMode | ( | Spi_AsyncModeType | Mode | ) |
Service to set the asynchronous mechanism mode for SPI busses handled asynchronously.
* Service name : Spi_SetAsyncMode * Syntax : Std_ReturnType Spi_SetAsyncMode( Spi_AsyncModeType * Mode ) * Mode : User Mode (Non-Privileged Mode) * Service ID[hex] : 0x0D * Sync/Async : Synchronous * Reentrancy : Non Reentrant * Parameters (in) : Mode - New mode required. * Parameters (inout) : None * Parameters (out) : None * Return value : Std_ReturnType * E_OK: Setting command has been done * E_NOT_OK: Setting command has not been accepted * Description : Service to set the asynchronous mechanism mode for * SPI busses handled asynchronously. *
| void Spi_MainFunction_Handling | ( | void | ) |
This function polls the SPI interrupts linked to HW Units allocated to the transmission of SPI sequences to enable the evolution of transmission state machine.
* Service name : Spi_MainFunction_Handling * Syntax : void Spi_MainFunction_Handling( void ) * Mode : Supervisor Mode (Privileged Mode) * Service ID[hex] : 0x10 * Sync/Async : Synchronous * Reentrancy : Non Reentrant * Parameters (in) : None * Parameters (inout) : None * Parameters (out) : None * Return value : None * Description : This function polls the SPI interrupts linked to * HW Units allocated to the transmission of SPI * sequences to enable the evolution of transmission * state machine. *
| Std_ReturnType Spi_RegisterReadback | ( | Spi_HWUnitType | HWUnit, |
| Spi_RegisterReadbackType * | RegRbPtr | ||
| ) |
This function reads the important registers of the hardware unit and returns the value in the structure.
This API should be called after Spi_Init is called. Otherwise this API will return E_NOT_OK.
This API could be used to readback the register contents after Spi_Init and then the readback value could be compared during SPI execution to check the correctness of the HW unit. Since this API is used for this purpose, the register returned are the ones which doesn't change after init based on job or channel config.
* Service name : Spi_RegisterReadback * Mode : Supervisor Mode (Privileged Mode) * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : HWUnit - SPI Hardware microcontroller peripheral * unit ID. If this is invalid, then the API will * return E_NOT_OK. * Parameters (inout) : RegRbPtr - Pointer to where to store the readback * values. If this pointer is NULL_PTR, then the API * will return E_NOT_OK. * Return value : Std_ReturnType * E_OK: Register read back has been done * E_NOT_OK: Register read back failed *
| Std_ReturnType Spi_dataOverflowUnderflowIntrEnable | ( | Spi_HWUnitType | HWUnit, |
| uint32 | intFlags | ||
| ) |
This function Enable Under/Overflow Interupts of the hardware unit and returns the status.
* Service name : Spi_dataOverflowUnderflowIntrEnable * Mode : Supervisor Mode (Privileged Mode) * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : HWUnit - SPI Hardware microcontroller peripheral * unit ID. If this is invalid, then the API will * return E_NOT_OK. * : intFlags - Mask value of MCSPI_IRQENABLE register * Return value : Std_ReturnType * E_OK: Interupt Enabled * E_NOT_OK: Interupt Enable failed *
| Std_ReturnType Spi_dataOverflowUnderflowIntrDisable | ( | Spi_HWUnitType | HWUnit, |
| uint32 | intFlags | ||
| ) |
This function Disable Under/Overflow Interupts of the hardware unit and returns the status.
* Service name : Spi_dataOverflowUnderflowIntrDisable * Mode : Supervisor Mode (Privileged Mode) * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : HWUnit - SPI Hardware microcontroller peripheral * unit ID. If this is invalid, then the API will * return E_NOT_OK. * : intFlags - Mask value of MCSPI_IRQSTATUS register * Return value : Std_ReturnType * E_OK: Interupt Disabled * E_NOT_OK: Interupt Disable failed * *
| Mcspi_IrqStatusType Spi_dataOverflowUnderflowIntrGetStatus | ( | Spi_HWUnitType | HWUnit, |
| uint32 | intFlags | ||
| ) |
This function status Under/Overflow Interupts of the hardware unit and returns the status.
* Service name : Spi_dataOverflowUnderflowIntrGetStatus * Mode : Supervisor Mode (Privileged Mode) * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : HWUnit - SPI Hardware microcontroller peripheral * unit ID. If this is invalid, then the API will * return E_NOT_OK. * intFlags - Mask value of MCSPI_IRQSTATUS register * Return value : Mcspi_IrqStatusType * SPI_NO_EVENT: No underflow event * SPI_EVENT_PENDING: Underflow Event * SPI_STATUS_READ_FAIL: Status read fail *
| Std_ReturnType Spi_dataOverflowUnderflowIntrStatusClear | ( | Spi_HWUnitType | HWUnit, |
| uint32 | intFlags | ||
| ) |
This function status clear Under/Overflow Interupts of the hardware unit and returns the status.
* Service name : Spi_dataOverflowUnderflowIntrStatusClear * Mode : Supervisor Mode (Privileged Mode) * Sync/Async : Synchronous * Reentrancy : Reentrant * Parameters (in) : HWUnit - SPI Hardware microcontroller peripheral * unit ID. If this is invalid, then the API will * return E_NOT_OK. * intFlags - Mask value of MCSPI_IRQSTATUS register * Return value : Std_ReturnType * E_OK: Interuptstatus cleares * E_NOT_OK: Interupt status clear failed * *
1.8.15