136 lines
3.4 KiB
C
136 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: CANHA Header File */
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/* DESCRIPTION: CAN Hardware Adaption */
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/* FILE NAME: CANHA.h */
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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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#ifndef CANHA_H
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#define CANHA_H
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#include "types.h"
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#include "IOAPI.h"
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#include "SYSAPI.h"
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#define CANHA_nSetTimingData \
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{ \
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{ 33333, 59, 10, 7, 2 }, \
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{ 50000, 58, 7, 7, 2 }, \
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{ 62500, 49, 7, 6, 2 }, \
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{ 83333, 49, 5, 4, 2 }, \
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{ 100000, 49, 4, 3, 2 }, \
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{ 125000, 24, 7, 6, 2 }, \
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{ 250000, 9, 10, 7, 2 }, \
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{ 500000, 3, 3, 1, 1 }, \
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{ 1000000, 4, 6, 1, 1 } \
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}
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#define CAN_nCANModules 2
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#define CAN_nInRingBuffSize 16u
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#define CAN_nCANMailboxCount 16u
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#define CAN_nCANRXMailboxCount 12u
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#define CAN_nCANMBXInactive1 0x00
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#define CAN_nCANMBXBusy 0x01
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#define CAN_nCANMBXFull 0x02
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#define CAN_nCANMBXEmpty 0x04
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#define CAN_nCANMBXOverrun 0x06
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#define CAN_nCANMBXInactive2 0x08
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#define CAN_nCANMBXAbort 0x09
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#define CAN_nCANMBXRAnswer 0x0A
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#define CAN_nCANMBXData 0x0C
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#define CAN_nCANMBXTAnswer 0x0E
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#define CANHA_nCANIDSTDSHIFT 18
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typedef struct
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{
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uint32 u32BitRate;
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uint8 u8PRESDIV;
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uint8 u8TSEG1;
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uint8 u8TSEG2;
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uint8 u8SJW;
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} CANHA_tstTimingSettings;
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typedef struct
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{
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uint32 biTimestamp : 16;
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uint32 biDLC : 4;
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uint32 biRTR : 1;
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uint32 biIDE : 1;
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uint32 biSRR : 1;
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uint32 biCAN : 1;
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uint32 biTimestampHighNibble : 4;
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uint32 biChannel : 4;
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} CANHA_tstCANCS;
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#ifdef BUILD_MK60
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typedef struct
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{
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uint32 u32CS;
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uint32 u32ID;
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uint32 u32DWH;
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uint32 u32DWL;
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} CANHA_tstCANMB;
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#endif //BUILD_MK60
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#ifdef BUILD_MK64
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typedef struct
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{
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uint32 u32CS;
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uint32 u32ID;
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uint32 u32DWH;
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uint32 u32DWL;
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} CANHA_tstCANMB;
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#endif //BUILD_MK64
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#ifdef BUILD_SAM3X8E
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typedef struct
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{
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uint32 u32MR;
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uint32 u32AM;
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uint32 u32ID;
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uint32 u32FID;
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uint32 u32CS;
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uint32 u32DWL;
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uint32 u32DWH;
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uint32 u32CR;
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} CANHA_tstCANMB;
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#endif //BUILD_SAM3X8E
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#ifdef BUILD_MK60
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#include "mk60f12.h"
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typedef CAN_Type tstCANModule;
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#endif //BUILD_MK60
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#ifdef BUILD_MK64
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#include "mk64f12.h"
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typedef CAN_Type tstCANModule;
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#endif //BUILD_MK64
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#ifdef BUILD_SAM3X8E
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#include "sam3xa.h"
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typedef Can tstCANModule;
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#define CAN_MB_TYPE_NDIS 0
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#define CAN_MB_TYPE_RX 1
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#define CAN_MB_TYPE_TX 3
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#endif
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void CANHA_vStart(uint32* const);
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void CANHA_vRun(uint32* const);
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void CANHA_vTerminate(uint32* const);
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void CANHA_vInitTransfer(IOAPI_tstTransferCB*);
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uint32 CANHA_u32InitBus(IOAPI_tenEHIOResource, IOAPI_tstPortConfigCB*);
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bool CANHA_boReadMB(tstCANModule*, CANHA_tstCANMB*);
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void CANHA_vInterrupt(IOAPI_tenEHIOResource);
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#endif //CANHA_H
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