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Noah Piqué
378
Core/Drivers/SPID_SpiDriver.c
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378
Core/Drivers/SPID_SpiDriver.c
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//=================================================================================================
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//
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// Company: Paul Scherrer Institut
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// 5232 Villigen PSI
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// Switzerland
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//
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//-------------------------------------------------------------------------------------------------
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//
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// Project: Peltier Controller V2
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// Author: Noah Piqu<71> (noah.pique@psi.ch)
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//
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//-------------------------------------------------------------------------------------------------
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//
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// Module: SPI-Driver
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// Filename: SPID_SpiDriver.c
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// Date: Handled by Subversion (version control system)
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// Revision: Handled by Subversion (version control system)
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// History: Handled by Subversion (version control system)
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//
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//-------------------------------------------------------------------------------------------------
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//
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// Description: This source file contains all functions dealing with the SPI-Driver
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//
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//=================================================================================================
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//=================================================================================================
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// Section: INCLUDES
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// Description: List of required include files.
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//=================================================================================================
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#include "../PDEF_ProjectDefinitions.h"
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#include "SPID_SpiDriver.h"
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// Application
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//#include "../Application/ELOG_ErrorLogger.h"
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// Toolbox
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#include "../Toolbox/UTIL_Utility.h"
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// Drivers
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#include "DIPO_DigitalPorts.h"
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// include STM32 drivers
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#include "stm32l4xx_hal.h"
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#include "cmsis_os2.h"
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//=================================================================================================
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// Section: DEFINITIONS
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// Description: Definition of local constants (visible by this module only).
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//=================================================================================================
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#define OS_ADC_SPI_COMPLETE_FLAG ((U32)(1<<0))
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#define OS_ADC_SPI_ERROR_FLAG ((U32)(1<<1))
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//=================================================================================================
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// Section: MACROS
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// Description: Definition of local macros (visible by this module only).
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//=================================================================================================
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//=================================================================================================
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// Section: ENUMERATIONS
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// Description: Definition of local enumerations (visible by this module only).
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//=================================================================================================
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//=================================================================================================
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// Section: STRUCTURES
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// Description: Definition of local Structures (visible by this module only).
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//=================================================================================================
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typedef struct
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{
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SPI_HandleTypeDef* pstSPIHandle;
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osMutexId_t pstMutexID;
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CONST osMutexAttr_t* pstMutexAttribute;
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U32 u32SPICompleteFlag;
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U32 u32SPIErrorFlag;
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} StSPI;
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//=================================================================================================
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// Section: LOCAL CONSTANTS
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// Description: Definition of local constants (visible by this module only).
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//=================================================================================================
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LOCAL CONST osMutexAttr_t m_stADCMutexAttr =
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{
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"SPID_ADC_Mutex", // human readable mutex name
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osMutexRecursive | osMutexPrioInherit, // attr_bits
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NULL, // memory for control block
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0U // size for control block
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};
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LOCAL CONST osEventFlagsAttr_t stEventAttribute =
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{
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"SPID_Event_Flags", // name of the event flags
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0, // attribute bits
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NULL, // memory for control block
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0, // size of provided memory for control block
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};
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//=================================================================================================
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// Section: EXTERNAL VARIABLES
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// Description: Definition of external (global) variables.
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//=================================================================================================
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extern SPI_HandleTypeDef hspi1;
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//=================================================================================================
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// Section: LOCAL VARIABLES
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// Description: Definition of local variables (visible by this module only).
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//=================================================================================================
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LOCAL StSPI m_astSPI[SPID_eNumberOfSPIs] =
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{
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// SPID_eSPI2
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{
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&hspi1, // SPI Handle
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NULL, // pstMutexID
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&m_stADCMutexAttr, // pstMutexAttribute
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OS_ADC_SPI_COMPLETE_FLAG, // u32SPICompleteFlag
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OS_ADC_SPI_ERROR_FLAG, // u32SPIErrorFlag
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},
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};
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LOCAL osEventFlagsId_t m_pstEventID = NULL;
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//=================================================================================================
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// Section: LOCAL FUNCTIONS (PROTOTYPES)
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// Description: Definition of local functions (visible by this module only).
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//=================================================================================================
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PRIVATE SPID_EnSPIs enGetSPI( SPI_HandleTypeDef* pstSPI );
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//=================================================================================================
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// Section: EXTERNAL FUNCTIONS
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// Description: Definition of external (global) functions.
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//=================================================================================================
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//=================================================================================================
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// Section: GLOBAL FUNCTIONS
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// Description: Definition (implementation) of global functions.
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//=================================================================================================
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//-------------------------------------------------------------------------------------------------
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// Function: SPID_boInitializeModule
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// Description: Initializes the module
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// Parameters: None
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// Returns: BOOL, TRUE, if successful, otherwise FALSE
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//-------------------------------------------------------------------------------------------------
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BOOL SPID_boInitializeModule( VOID )
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{
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BOOL boOK= TRUE;
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boOK &= ((m_pstEventID = osEventFlagsNew( &stEventAttribute )) == NULL) ? FALSE : TRUE;
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return( boOK );
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}
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//-------------------------------------------------------------------------------------------------
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// Function: SPID_boSend
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// Description: Sends a number of bytes
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// Parameters: SPID_StHandle* pstHandle
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// Returns: BOOL TRUE, if successful, otherwise FALSE
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//-------------------------------------------------------------------------------------------------
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BOOL SPID_boSend( SPID_StHandle* pstHandle )
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{
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BOOL boOK;
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U32 u32Flags = 0;
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( pstHandle == NULL || pstHandle->enSPI >= SPID_eNumberOfSPIs )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return( FALSE );
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}
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#endif
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osMutexAcquire( m_astSPI[pstHandle->enSPI].pstMutexID, osWaitForever );
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// clear all flags
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osEventFlagsClear( m_pstEventID, m_astSPI[pstHandle->enSPI].u32SPICompleteFlag | m_astSPI[pstHandle->enSPI].u32SPIErrorFlag );
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// start SPI transmission
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boOK = HAL_SPI_Transmit_DMA( m_astSPI[pstHandle->enSPI].pstSPIHandle, pstHandle->pu8TxBuf, pstHandle->u16TransferSize ) == HAL_OK ? TRUE : FALSE;
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if( boOK )
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{
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// wait until transmisison done
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u32Flags = osEventFlagsWait( m_pstEventID, m_astSPI[pstHandle->enSPI].u32SPICompleteFlag | m_astSPI[pstHandle->enSPI].u32SPIErrorFlag, osFlagsWaitAny, osWaitForever );
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}
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boOK &= (u32Flags & m_astSPI[pstHandle->enSPI].u32SPIErrorFlag) ? FALSE : TRUE;
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osMutexRelease( m_astSPI[pstHandle->enSPI].pstMutexID );
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return( boOK );
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}
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//-------------------------------------------------------------------------------------------------
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// Function: SPID_boSendReceive
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// Description: Sends a and receives a number of bytes
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// Parameters: SPID_StHandle* pstHandle
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// DIPO_EnDigitalOutput enCS
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// Returns: BOOL TRUE, if successful, otherwise FALSE
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//-------------------------------------------------------------------------------------------------
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BOOL SPID_boSendReceive( SPID_StHandle* pstHandle )
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{
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BOOL boOK;
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U32 u32Flags = 0;
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( pstHandle == NULL || pstHandle->enSPI >= SPID_eNumberOfSPIs )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return( FALSE );
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}
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#endif
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osMutexAcquire( m_astSPI[pstHandle->enSPI].pstMutexID, osWaitForever );
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// clear all flags
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osEventFlagsClear( m_pstEventID, m_astSPI[pstHandle->enSPI].u32SPICompleteFlag | m_astSPI[pstHandle->enSPI].u32SPIErrorFlag );
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// start SPI
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boOK = HAL_SPI_TransmitReceive_DMA( m_astSPI[pstHandle->enSPI].pstSPIHandle, pstHandle->pu8TxBuf, pstHandle->pu8RxBuf, pstHandle->u16TransferSize ) == HAL_OK ? TRUE : FALSE;
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if( boOK )
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{
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// wait until transmisison done
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u32Flags = osEventFlagsWait( m_pstEventID, m_astSPI[pstHandle->enSPI].u32SPICompleteFlag | m_astSPI[pstHandle->enSPI].u32SPIErrorFlag, osFlagsWaitAny, osWaitForever );
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}
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boOK &= (u32Flags & m_astSPI[pstHandle->enSPI].u32SPIErrorFlag) ? FALSE : TRUE;
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osMutexRelease( m_astSPI[pstHandle->enSPI].pstMutexID );
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return( boOK );
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}
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//=================================================================================================
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// Section: LOCAL FUNCTIONS
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// Descriptionn: Definition (implementation) of local functions.
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//=================================================================================================
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///-------------------------------------------------------------------------------------------------
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// Function: HAL_SPI_TxRxCpltCallback
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// Description: HAL spi rx/tx complete callback function
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// Parameters: SPI_HandleTypeDef *hspi
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// Returns: None
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//-------------------------------------------------------------------------------------------------
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VOID HAL_SPI_TxRxCpltCallback( SPI_HandleTypeDef *hspi )
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{
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( hspi == NULL )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return;
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}
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#endif
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SPID_EnSPIs enSPI = enGetSPI( hspi );
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osEventFlagsSet( m_pstEventID, m_astSPI[enSPI].u32SPICompleteFlag );
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}
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//-------------------------------------------------------------------------------------------------
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// Function: HAL_SPI_TxCpltCallback
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// Description: HAL spi tx complete callback function
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// Parameters: SPI_HandleTypeDef *hspi
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// Returns: None
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//-------------------------------------------------------------------------------------------------
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VOID HAL_SPI_TxCpltCallback( SPI_HandleTypeDef *hspi )
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{
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( hspi == NULL )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return;
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}
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#endif
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SPID_EnSPIs enSPI = enGetSPI( hspi );
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osEventFlagsSet( m_pstEventID, m_astSPI[enSPI].u32SPICompleteFlag );
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}
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//-------------------------------------------------------------------------------------------------
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// Function: HAL_SPI_RxCpltCallback
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// Description: HAL SPI rx complete callback function
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// Parameters: SPI_HandleTypeDef *hspi
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// Returns: None
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//-------------------------------------------------------------------------------------------------
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VOID HAL_SPI_RxCpltCallback( SPI_HandleTypeDef *hspi )
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{
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( hspi == NULL )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return;
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}
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#endif
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SPID_EnSPIs enSPI = enGetSPI( hspi );
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osEventFlagsSet( m_pstEventID, m_astSPI[enSPI].u32SPICompleteFlag );
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}
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//-------------------------------------------------------------------------------------------------
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// Function: HAL_SPI_ErrorCallback
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// Description: HAL SPI error callback function
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// Parameters: SPI_HandleTypeDef *hspi
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// Returns: None
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//-------------------------------------------------------------------------------------------------
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VOID HAL_SPI_ErrorCallback( SPI_HandleTypeDef *hspi )
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{
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( hspi == NULL )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return;
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}
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#endif
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// check rx overrun error
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if( hspi->ErrorCode & HAL_SPI_ERROR_OVR )
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{
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//ELOG_ADD_LOG( ELOG_eSPIOverrunError );
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}
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// check rx dma transfer error
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if( hspi->hdmarx->ErrorCode & HAL_DMA_ERROR_TE )
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{
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//ELOG_ADD_LOG( ELOG_eDMAHTransferError );
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}
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// check tx dma transfer error
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if( hspi->hdmatx->ErrorCode & HAL_DMA_ERROR_TE )
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{
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//ELOG_ADD_LOG( ELOG_eDMAHTransferError );
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}
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SPID_EnSPIs enSPI = enGetSPI( hspi );
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osEventFlagsSet( m_pstEventID, m_astSPI[enSPI].u32SPIErrorFlag );
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}
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//-------------------------------------------------------------------------------------------------
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// Function: enGetSPI
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// Description: Gets the SPI enumeration to the corresponding SPI handle
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// Parameters: SPI_HandleTypeDef* pstSPI
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// Returns: SPID_EnSPIs
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//-------------------------------------------------------------------------------------------------
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PRIVATE SPID_EnSPIs enGetSPI( SPI_HandleTypeDef* pstSPI )
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{
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( pstSPI == NULL )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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ASRT_ASSERT( FALSE );
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}
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#endif
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for( U8 u8Cnt = 0; u8Cnt < SPID_eNumberOfSPIs; u8Cnt++ )
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{
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if( m_astSPI[u8Cnt].pstSPIHandle == pstSPI )
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{
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return( u8Cnt );
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}
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}
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//ASRT_ASSERT( FALSE );
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return( 0 );
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}
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