114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
/******************************************************************************/
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/* Copyright (c) 2016 MD Automotive Controls. Original Work. */
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/* License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher */
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/******************************************************************************/
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/* CONTEXT:KERNEL */
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/* PACKAGE TITLE: SRLTFR */
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/* DESCRIPTION: Serial Transfer file */
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/* FILE NAME: SRLTFR.c */
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/* REVISION HISTORY: 19-08-2016 | 1.0 | Initial revision */
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/* */
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/******************************************************************************/
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#define _SRLTFR_C
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#include <string.h>
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#include "IIC.h"
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#include "IOAPI.h"
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#include "PERSPI.h"
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#include "SYSAPI.h"
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#include "types.h"
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#include "CQUEUE.h"
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#include "SRLTFR.h"
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#include "declarations.h"
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IOAPI_tenEHIOResource SRLTFR_enActiveEHIOResource;
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void SRLTFR_vStart(puint32 const pu32Arg)
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{
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CQUEUE_xInit(&SRLTFR_stTransferQueue, SRLTFR_nTransfersMax, SRLTFR_astTransferInfo);
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SRLTFR_enActiveEHIOResource = EH_IO_Invalid;
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}
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void SRLTFR_vRun(puint32 const pu32Arg)
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{
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if (!CQUEUE_xIsEmpty(&SRLTFR_stTransferQueue))
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{
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switch (SRLTFR_astTransferInfo[SRLTFR_stTransferQueue.u32Head].enEHIOResource)
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{
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case EH_VIO_IIC1:
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case EH_VIO_IIC2:
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{
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IIC_vInitTransfer(&SRLTFR_astTransferInfo[SRLTFR_stTransferQueue.u32Head]);
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SRLTFR_enActiveEHIOResource = SRLTFR_astTransferInfo[SRLTFR_stTransferQueue.u32Head].enEHIOResource;
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}
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case EH_VIO_SPI1:
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case EH_VIO_SPI2:
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{
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SPI_vInitTransfer(&SRLTFR_astTransferInfo[SRLTFR_stTransferQueue.u32Head]);
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SRLTFR_enActiveEHIOResource = SRLTFR_astTransferInfo[SRLTFR_stTransferQueue.u32Head].enEHIOResource;
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}
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default:
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{
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}
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}
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}
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}
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void SRLTFR_vTerminate(puint32 const pu32Arg)
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{
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}
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SYSAPI_tenSVCResult SRLTFR_enEnqueue(IOAPI_tstTransferCB* pstTransferCB)
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{
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SYSAPI_tenSVCResult enSVCResult = SYSAPI_enQueueFull;
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uint32 u32Flag;
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if (!CQUEUE_xIsFull(&SRLTFR_stTransferQueue))
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{
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memcpy((void*)&SRLTFR_astTransferInfo[SRLTFR_stTransferQueue.u32Head],
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(void*)pstTransferCB,
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sizeof(IOAPI_tstTransferCB));
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enSVCResult = SYSAPI_enOK;
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CQUEUE_xAddItem(&SRLTFR_stTransferQueue);
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if (TRUE == pstTransferCB->boBlockingMode)
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{
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SRLTFR_vRun(&u32Flag);
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enSVCResult = SYSAPI_enOK;
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/* Clear the queue because it was all sent in blocking mode */
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CQUEUE_xRemoveItem(&SRLTFR_stTransferQueue);
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}
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}
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return enSVCResult;
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}
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void SRLTFR_vNotifyCB(IOAPI_tenEHIOResource enEHIOResource)
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{
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IOAPI_enTransferType enTransferType;
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IOAPI_tpfTransferCB pfCB;
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if (SRLTFR_enActiveEHIOResource == enEHIOResource)
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{
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enTransferType = SRLTFR_astTransferInfo[SRLTFR_stTransferQueue.u32Head].enTransferType;
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pfCB = SRLTFR_astTransferInfo[SRLTFR_stTransferQueue.u32Head].pfCB;
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if ((NULL != pfCB) && (IOAPI_IO_TX == enTransferType))
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{
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(*pfCB)(enEHIOResource,
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SRLTFR_astTransferInfo[SRLTFR_stTransferQueue.u32Head].pvData,
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SRLTFR_astTransferInfo[SRLTFR_stTransferQueue.u32Head].u32ByteCount,
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SRLTFR_astTransferInfo[SRLTFR_stTransferQueue.u32Head].enTransferType);
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}
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CQUEUE_xRemoveItem(&SRLTFR_stTransferQueue);
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}
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}
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