HwA_Flagchip_FC7240_V2/Inc/HwA_flexcan.h

2097 lines
69 KiB
C

/**
* @file HwA_flexcan.h
* @author Flagchip
* @brief FLEXCAN hardware access layer
* @version 2.0.0
* @date 2024-08-20
*
* SDK Version: 2.6.0
*
* @copyright Copyright (c) 2020-2024 Flagchip Semiconductors Co., Ltd.
*
*/
/* ********************************************************************************
* Revision History:
*
* Version Date Initials CR# Descriptions
* --------- ---------- ------------ ---------- ---------------
* 0.1.0 2023-12-15 Flagchip038 N/A First version for FC7300
* 2.0.0 2024-10-12 Flagchip120 N/A Change version and release
* 2.1.0 2025-02-19 Flagchip038 N/A SRR bit must be same to IDE
* 2.2.0 2025-02-20 Flagchip038 N/A Fix 96MBs mb address calculation issue
******************************************************************************** */
#ifndef _HWA_FLEXCAN_H_
#define _HWA_FLEXCAN_H_
#include "device_header.h"
#if FLEXCAN_INSTANCE_COUNT > 0U
/* ################################################################################## */
/* ####################################### Macro #################################### */
/******************************* Message Buffer Structure **************************************/
/************************************************* 8bytes data ********************************************************/
/* 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 */
/* 0x00 | EDL | BRS | ESI | | CODE | | SRR | IDE | RTR | DLC | TIME STAMP | */
/* 0x04 | PRIO | ID (STD/EXT high 11bits) | ID (EXT low 18bits) | */
/* 0x08 | Data Byte 0 | Data Byte 1 | Data Byte 2 | Data Byte 3 | */
/* 0x0C | Data Byte 4 | Data Byte 5 | Data Byte 6 | Data Byte 7 | */
/************************************************* 16bytes data *******************************************************/
/* 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 */
/* 0x00 | EDL | BRS | ESI | | CODE | | SRR | IDE | RTR | DLC | TIME STAMP | */
/* 0x04 | PRIO | ID (STD/EXT high 11bits) | ID (EXT low 18bits) | */
/* 0x08 | Data Byte 0 | Data Byte 1 | Data Byte 2 | Data Byte 3 | */
/* 0x0C | Data Byte 4 | Data Byte 5 | Data Byte 6 | Data Byte 7 | */
/* ................................ */
/* 0x1C | Data Byte 12 | Data Byte 13 | Data Byte 14 | Data Byte 15| */
/************************************************* 32bytes data *******************************************************/
/* 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 */
/* 0x00 | EDL | BRS | ESI | | CODE | | SRR | IDE | RTR | DLC | TIME STAMP | */
/* 0x04 | PRIO | ID (STD/EXT high 11bits) | ID (EXT low 18bits) | */
/* 0x08 | Data Byte 0 | Data Byte 1 | Data Byte 2 | Data Byte 3 | */
/* 0x0C | Data Byte 4 | Data Byte 5 | Data Byte 6 | Data Byte 7 | */
/* ................................ */
/* 0x30 | Data Byte 28 | Data Byte 29 | Data Byte 30 | Data Byte 31| */
/************************************************* 64bytes data *******************************************************/
/* 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 */
/* 0x00 | EDL | BRS | ESI | | CODE | | SRR | IDE | RTR | DLC | TIME STAMP | */
/* 0x04 | PRIO | ID (STD/EXT high 11bits) | ID (EXT low 18bits) | */
/* 0x08 | Data Byte 0 | Data Byte 1 | Data Byte 2 | Data Byte 3 | */
/* 0x0C | Data Byte 4 | Data Byte 5 | Data Byte 6 | Data Byte 7 | */
/* ................................ */
/* 0x44 | Data Byte 60 | Data Byte 61 | Data Byte 62 | Data Byte 63| */
/**
* @defgroup HwA_flexcan HwA_flexcan
* @ingroup module_driver_flexcan
* @{
*/
/* Register address with offset */
#define FLEXCAN_REGISTER_WITHOFFSET2(reg,offset1) ((uint32_t)(reg)+(uint32_t)(offset1))
/* Register address with offset */
#define FLEXCAN_REGISTER_WITHOFFSET(reg,offset1,offset2) ((uint32_t)(reg)+(uint32_t)(offset1)+(uint32_t)(offset2))
/* Get register value */
#define FLEXCAN_REG32_CONTENT(reg) (*((uint32_t*)(reg)))
/** @brief U32 value around */
#define FLEXCAN_U32MACRO(var) ((uint32_t)(var))
/** @brief U32 value shift */
#define FLEXCAN_U32SHIFT(var,mask,shift) ((uint32_t)((((uint32_t)(var))&(mask))<<(shift)))
/** @brief U32 value shift and revert */
#define FLEXCAN_U32NOTSHIFT(mask,shift) ((uint32_t)(~(((uint32_t)(mask))<<(shift))))
/** @breif Flexcan SRR bit mask */
#define FLEXCAN_MB_SRR_MASK_U32 0x00400000U
/* legacy message buffer */
/** one region contains 32MBs */
#define FLEXCAN_ONE_REGION_SIZE 0x200U
/** @brief Legacy/EnHanced Message Buffer Header */
#define FLEXCAN_MB_HEADER_BYTELEN 8UL
/** @brief Legacy Message Buffer Address */
#define FLEXCAN_MB_ADDR(mbOffset, mbIndex, dataLen) ( \
(dataLen<=8)? \
(\
FLEXCAN_U32MACRO(FLEXCAN_U32MACRO(mbOffset)+FLEXCAN_U32MACRO(mbIndex)*(FLEXCAN_U32MACRO(dataLen)+FLEXCAN_MB_HEADER_BYTELEN)) \
)\
: \
(\
(dataLen==16)? \
(\
(mbIndex<21)?\
(\
FLEXCAN_U32MACRO(FLEXCAN_U32MACRO(mbOffset)+FLEXCAN_U32MACRO(mbIndex)*(FLEXCAN_U32MACRO(dataLen)+FLEXCAN_MB_HEADER_BYTELEN)) \
)\
:( \
(mbIndex<42)?\
(\
FLEXCAN_U32MACRO((FLEXCAN_U32MACRO(mbOffset)+FLEXCAN_ONE_REGION_SIZE)+FLEXCAN_U32MACRO(mbIndex-21)*(FLEXCAN_U32MACRO(dataLen)+FLEXCAN_MB_HEADER_BYTELEN)) \
)\
:\
(\
FLEXCAN_U32MACRO((FLEXCAN_U32MACRO(mbOffset)+FLEXCAN_ONE_REGION_SIZE*2)+FLEXCAN_U32MACRO(mbIndex-42)*(FLEXCAN_U32MACRO(dataLen)+FLEXCAN_MB_HEADER_BYTELEN)) \
)\
)\
)\
:\
(\
(dataLen ==32)? \
(\
(mbIndex<12)?\
(\
FLEXCAN_U32MACRO(FLEXCAN_U32MACRO(mbOffset)+FLEXCAN_U32MACRO(mbIndex)*(FLEXCAN_U32MACRO(dataLen)+FLEXCAN_MB_HEADER_BYTELEN)) \
)\
:( \
(mbIndex<24)?\
(\
FLEXCAN_U32MACRO((FLEXCAN_U32MACRO(mbOffset)+FLEXCAN_ONE_REGION_SIZE)+FLEXCAN_U32MACRO(mbIndex-12)*(FLEXCAN_U32MACRO(dataLen)+FLEXCAN_MB_HEADER_BYTELEN)) \
)\
:\
(\
FLEXCAN_U32MACRO((FLEXCAN_U32MACRO(mbOffset)+FLEXCAN_ONE_REGION_SIZE*2)+FLEXCAN_U32MACRO(mbIndex-24)*(FLEXCAN_U32MACRO(dataLen)+FLEXCAN_MB_HEADER_BYTELEN)) \
)\
)\
)\
: \
(\
(mbIndex<7)?\
(\
FLEXCAN_U32MACRO(FLEXCAN_U32MACRO(mbOffset)+FLEXCAN_U32MACRO(mbIndex)*(FLEXCAN_U32MACRO(dataLen)+FLEXCAN_MB_HEADER_BYTELEN)) \
)\
: ( \
(mbIndex<14)?\
(\
FLEXCAN_U32MACRO((FLEXCAN_U32MACRO(mbOffset)+FLEXCAN_ONE_REGION_SIZE)+FLEXCAN_U32MACRO(mbIndex-7)*(FLEXCAN_U32MACRO(dataLen)+FLEXCAN_MB_HEADER_BYTELEN)) \
)\
:\
(\
FLEXCAN_U32MACRO((FLEXCAN_U32MACRO(mbOffset)+FLEXCAN_ONE_REGION_SIZE*2)+FLEXCAN_U32MACRO(mbIndex-14)*(FLEXCAN_U32MACRO(dataLen)+FLEXCAN_MB_HEADER_BYTELEN)) \
)\
)\
)\
)\
)\
)
/** @brief Legacy Message Buffer word n Address */
#define FLEXCAN_MB_WORDN_ADDR(mbOffset, mbIndex, dataLen, offset) (FLEXCAN_MB_ADDR((mbOffset), (mbIndex), (dataLen))+FLEXCAN_U32MACRO(offset))
/** @brief check mb data length */
#define FLEXCAN_MB_GET_DATALEN(mbindex, mbNum, datalenNum, datalenarray) ((uint8_t)(datalenarray[( ((mbindex)*(datalenNum)/(mbNum)) )]))
/** @brief Legacy Message Buffer Data Address */
/* #define FLEXCAN_MB_DATA_ADDR_GET(mbOffset, mbIndex, dataLen) (FLEXCAN_MB_WORDN_ADDR((mbOffset), (mbIndex), (dataLen),2U)) */
/** @brief Legacy Message Buffer EDL Get */
#define FLEXCAN_MB_EDL_GET(edlAddr) ((FLEXCAN_REG32_CONTENT(edlAddr)>>31)&0x01U)
/** @brief Legacy Message Buffer EDL Clear */
#define FLEXCAN_MB_EDL_CLR(edlAddr) (FLEXCAN_REG32_CONTENT(edlAddr) &= FLEXCAN_U32NOTSHIFT(0x01U,31))
/** @brief Legacy Message Buffer EDL Attach */
#define FLEXCAN_MB_EDL_ATTACH(edlAddr,var) (FLEXCAN_REG32_CONTENT(edlAddr) |= FLEXCAN_U32SHIFT(var,0x01U,31))
/** @brief Legacy Message Buffer EDL Set */
#define FLEXCAN_MB_EDL_SET(edlAddr,var) FLEXCAN_REG32_CONTENT(edlAddr) = ((FLEXCAN_REG32_CONTENT(edlAddr) & FLEXCAN_U32NOTSHIFT(0x01U,31)) | FLEXCAN_U32SHIFT(var,0x01U,31))
/** @brief Legacy Message Buffer BRS Get */
#define FLEXCAN_MB_BRS_GET(brsAddr) (((FLEXCAN_REG32_CONTENT(brsAddr))>>30)&0x01U)
/** @brief Legacy Message Buffer BRS Clear */
#define FLEXCAN_MB_BRS_CLR(brsAddr) (FLEXCAN_REG32_CONTENT(brsAddr) &= FLEXCAN_U32NOTSHIFT(0x01U,30))
/** @brief Legacy Message Buffer BRS Attach */
#define FLEXCAN_MB_BRS_ATTACH(brsAddr,var) (FLEXCAN_REG32_CONTENT(brsAddr) |= FLEXCAN_U32SHIFT(var,0x01U,30))
/** @brief Legacy Message Buffer BRS set */
#define FLEXCAN_MB_BRS_SET(brsAddr,var) FLEXCAN_REG32_CONTENT(brsAddr) = ((FLEXCAN_REG32_CONTENT(brsAddr) & FLEXCAN_U32NOTSHIFT(0x01U,30)) | FLEXCAN_U32SHIFT(var,0x01U,30))
/** @brief Legacy Message Buffer ESI Get */
#define FLEXCAN_MB_ESI_GET(esiAddr) (((FLEXCAN_REG32_CONTENT(esiAddr))>>29)&0x01U)
/** @brief Legacy Message Buffer ESI Clear */
#define FLEXCAN_MB_ESI_CLR(esiAddr) (FLEXCAN_REG32_CONTENT(esiAddr) &= FLEXCAN_U32NOTSHIFT(0x01U,29))
/** @brief Legacy Message Buffer ESI Attach */
#define FLEXCAN_MB_ESI_ATTACH(esiAddr,var) (FLEXCAN_REG32_CONTENT(esiAddr) |= FLEXCAN_U32SHIFT(var,0x01U,29))
/** @brief Legacy Message Buffer ESI Set */
#define FLEXCAN_MB_ESI_SET(esiAddr,var) FLEXCAN_REG32_CONTENT(esiAddr) = ((FLEXCAN_REG32_CONTENT(esiAddr) & FLEXCAN_U32NOTSHIFT(0x01U,29)) | FLEXCAN_U32SHIFT(var,0x01U,29))
/** @brief Legacy Message Buffer CODE Get */
#define FLEXCAN_MB_CODE_GET(codeAddr) (((FLEXCAN_REG32_CONTENT(codeAddr))>>24)&0x0EU)
/** @brief Legacy Message Buffer CODE Clear */
#define FLEXCAN_MB_CODE_CLR(codeAddr) (FLEXCAN_REG32_CONTENT(codeAddr) &= FLEXCAN_U32NOTSHIFT(0x0FU,24))
/** @brief Legacy Message Buffer CODE Attach */
#define FLEXCAN_MB_CODE_ATTACH(codeAddr,var) (FLEXCAN_REG32_CONTENT(codeAddr) |= FLEXCAN_U32SHIFT(var,0x0FU,24))
/** @brief Legacy Message Buffer CODE set */
#define FLEXCAN_MB_CODE_SET(codeAddr,var) FLEXCAN_REG32_CONTENT(codeAddr) = ((FLEXCAN_REG32_CONTENT(codeAddr) & FLEXCAN_U32NOTSHIFT(0x0FU,24)) | FLEXCAN_U32SHIFT(var,0x0FU,24))
/** @brief Legacy Message Buffer SRR Get */
#define FLEXCAN_MB_SRR_GET(srrAddr) (((FLEXCAN_REG32_CONTENT(srrAddr)) >>22)&0x01U)
/** @brief Legacy Message Buffer SRR Clear */
#define FLEXCAN_MB_SRR_CLR(srrAddr) (FLEXCAN_REG32_CONTENT(srrAddr) &= FLEXCAN_U32NOTSHIFT(0x01U,22))
/** @brief Legacy Message Buffer SRR Attach */
#define FLEXCAN_MB_SRR_ATTACH(srrAddr,var) (FLEXCAN_REG32_CONTENT(srrAddr) |= FLEXCAN_U32SHIFT(var,0x01U,22))
/** @brief Legacy Message Buffer SRR set */
#define FLEXCAN_MB_SRR_SET(srrAddr,var) FLEXCAN_REG32_CONTENT(srrAddr) = ((FLEXCAN_REG32_CONTENT(srrAddr) & FLEXCAN_U32NOTSHIFT(0x0FU,22)) | FLEXCAN_U32SHIFT(var,0x0FU,22))
/** @brief Legacy Message Buffer IDE Get */
#define FLEXCAN_MB_IDE_GET(ideAddr) (((FLEXCAN_REG32_CONTENT(ideAddr))>>21)&0x01U)
/** @brief Legacy Message Buffer IDE Clear */
#define FLEXCAN_MB_IDE_CLR(ideAddr) (FLEXCAN_REG32_CONTENT(ideAddr) &= FLEXCAN_U32NOTSHIFT(0x01U,21))
/** @brief Legacy Message Buffer IDE Attach */
#define FLEXCAN_MB_IDE_ATTACH(ideAddr,var) (FLEXCAN_REG32_CONTENT(ideAddr) |= FLEXCAN_U32SHIFT(var,0x01U,21))
/** @brief Legacy Message Buffer IDE set with SRR */
#define FLEXCAN_MB_IDE_SRR_SET(ideAddr,var) FLEXCAN_REG32_CONTENT(ideAddr) = ((FLEXCAN_REG32_CONTENT(ideAddr) & FLEXCAN_U32NOTSHIFT(0x03U,21)) | FLEXCAN_U32SHIFT(var,0x03U,21))
/** @brief Legacy Message Buffer RTR Get */
#define FLEXCAN_MB_RTR_GET(rtrAddr) (((FLEXCAN_REG32_CONTENT(rtrAddr))>>20)&0x01U)
/** @brief Legacy Message Buffer RTR Clear */
#define FLEXCAN_MB_RTR_CLR(rtrAddr) (FLEXCAN_REG32_CONTENT(rtrAddr) &= FLEXCAN_U32NOTSHIFT(0x01U,20))
/** @brief Legacy Message Buffer RTR Attach */
#define FLEXCAN_MB_RTR_ATTACH(rtrAddr,var) (FLEXCAN_REG32_CONTENT(rtrAddr) |= FLEXCAN_U32SHIFT(var,0x01U,20))
/** @brief Legacy Message Buffer RTR set */
#define FLEXCAN_MB_RTR_SET(rtrAddr,var) FLEXCAN_REG32_CONTENT(rtrAddr) = ((FLEXCAN_REG32_CONTENT(rtrAddr) & FLEXCAN_U32NOTSHIFT(0x01U,20)) | FLEXCAN_U32SHIFT(var,0x01U,20))
/** @brief Legacy Message Buffer DLC Get */
#define FLEXCAN_MB_DLC_GET(dlcAddr) (((FLEXCAN_REG32_CONTENT(dlcAddr))>>16)&0x0FU)
/** @brief Legacy Message Buffer DLC Clear */
#define FLEXCAN_MB_DLC_CLR(dlcAddr) (FLEXCAN_REG32_CONTENT(dlcAddr) &= FLEXCAN_U32NOTSHIFT(0x0FU,16))
/** @brief Legacy Message Buffer DLC Attach */
#define FLEXCAN_MB_DLC_ATTACH(dlcAddr,var) (FLEXCAN_REG32_CONTENT(dlcAddr) |= FLEXCAN_U32SHIFT(var,0x0FU,16))
/** @brief Legacy Message Buffer DLC Set */
#define FLEXCAN_MB_DLC_SET(dlcAddr,var) FLEXCAN_REG32_CONTENT(dlcAddr) = ((FLEXCAN_REG32_CONTENT(dlcAddr) & FLEXCAN_U32NOTSHIFT(0x0FU,16)) | FLEXCAN_U32SHIFT(var,0x0FU,16))
/** @brief Legacy Message Buffer TIME STAMP Get */
#define FLEXCAN_MB_TIMESTAMP_GET(timestampAddr) (FLEXCAN_REG32_CONTENT(timestampAddr)&0xFFFFU)
/** @brief Legacy Message Buffer TIME STAMP Clear */
#define FLEXCAN_MB_TIMESTAMP_CLR(timestampAddr) (FLEXCAN_REG32_CONTENT(timestampAddr) &= FLEXCAN_U32NOTSHIFT(0xFFFFU,0))
/** @brief Legacy Message Buffer TIME STAMP Attach */
#define FLEXCAN_MB_TIMESTAMP_ATTACH(timestampAddr,var) (FLEXCAN_REG32_CONTENT(timestampAddr) |= FLEXCAN_U32SHIFT(var,0xFFFFU,0))
/** @brief Legacy Message Buffer TIME STAMP Set */
#define FLEXCAN_MB_TIMESTAMP_SET(timestampAddr,var) FLEXCAN_REG32_CONTENT(timestampAddr) = ((FLEXCAN_REG32_CONTENT(timestampAddr) & FLEXCAN_U32NOTSHIFT(0xFFFFU,0)) | FLEXCAN_U32SHIFT(var,0xFFFFU,0))
/** @brief Legacy Message Buffer PRIO Get */
#define FLEXCAN_MB_PRIO_GET(prioAddr) (((FLEXCAN_REG32_CONTENT(prioAddr))>>29)&0x07U)
/** @brief Legacy Message Buffer PRIO Clear */
#define FLEXCAN_MB_PRIO_CLR(prioAddr) (FLEXCAN_REG32_CONTENT(prioAddr) &= FLEXCAN_U32NOTSHIFT(0x07U,29))
/** @brief Legacy Message Buffer PRIO Attach */
#define FLEXCAN_MB_PRIO_ATTACH(prioAddr,var) (FLEXCAN_REG32_CONTENT(prioAddr) |= FLEXCAN_U32SHIFT(var,0x07U,29))
/** @brief Legacy Message Buffer PRIO Set */
#define FLEXCAN_MB_PRIO_SET(prioAddr,var) FLEXCAN_REG32_CONTENT(prioAddr) = ((FLEXCAN_REG32_CONTENT(prioAddr) & FLEXCAN_U32NOTSHIFT(0x07U,29)) | FLEXCAN_U32SHIFT(var,0x07U,29))
/** @brief Legacy Message Buffer STD ID Get */
#define FLEXCAN_MB_STDID_GET(stdidAddr) (((FLEXCAN_REG32_CONTENT(stdidAddr))>>18)&0x7FFU)
/** @brief Legacy Message Buffer STD ID CLR */
#define FLEXCAN_MB_STDID_CLR(stdidAddr) (FLEXCAN_REG32_CONTENT(stdidAddr) &= FLEXCAN_U32NOTSHIFT(0x7FFU,18))
/** @brief Legacy Message Buffer STD ID Attach */
#define FLEXCAN_MB_STDID_ATTACH(stdidAddr,var) (FLEXCAN_REG32_CONTENT(stdidAddr) |= FLEXCAN_U32SHIFT(var,0x7FFU,18))
/** @brief Legacy Message Buffer STD ID set */
#define FLEXCAN_MB_STDID_SET(stdidAddr,var) FLEXCAN_REG32_CONTENT(stdidAddr) = ((FLEXCAN_REG32_CONTENT(stdidAddr) & FLEXCAN_U32NOTSHIFT(0x7FFU,18)) | FLEXCAN_U32SHIFT(var,0x7FFU,18))
/** @brief Legacy Message Buffer EXT ID Get */
#define FLEXCAN_MB_EXTID_GET(extidAddr) ((FLEXCAN_REG32_CONTENT(extidAddr))&0x1FFFFFFF)
/** @brief Legacy Message Buffer EXT ID Clear */
#define FLEXCAN_MB_EXTID_CLR(extidAddr) (FLEXCAN_REG32_CONTENT(extidAddr) &= FLEXCAN_U32NOTSHIFT(0x1FFFFFFF,0))
/** @brief Legacy Message Buffer EXT ID Attach */
#define FLEXCAN_MB_EXTID_ATTACH(extidAddr,var) (FLEXCAN_REG32_CONTENT(extidAddr) |= FLEXCAN_U32SHIFT(var,0x1FFFFFFF,0))
/** @brief Legacy Message Buffer EXT ID set */
#define FLEXCAN_MB_EXTID_SET(extidAddr,var) FLEXCAN_REG32_CONTENT(extidAddr) = ((FLEXCAN_REG32_CONTENT(extidAddr) & FLEXCAN_U32NOTSHIFT(0x1FFFFFFF,0)) | FLEXCAN_U32SHIFT(var,0x1FFFFFFF,0))
/* enhanced fifo message buffer */
/** @brief Enhanced FIFO Message Buffer EDL Get */
#define FLEXCAN_EFIFOMB_EDL_GET() ((pCan->ERX_FIFO[0U]>>31)&0x01U)
/** @brief Enhanced FIFO Message Buffer BRS Get */
#define FLEXCAN_EFIFOMB_BRS_GET() ((pCan->ERX_FIFO[0U]>>30)&0x01U)
/** @brief Enhanced FIFO Message Buffer ESI Get */
#define FLEXCAN_EFIFOMB_ESI_GET() ((pCan->ERX_FIFO[0U]>>29)&0x01U)
/** @brief Enhanced FIFO Message Buffer SRR Get */
#define FLEXCAN_EFIFOMB_SRR_GET() ((pCan->ERX_FIFO[0U] >>22)&0x01U)
/** @brief Enhanced FIFO Message Buffer IDE Get */
#define FLEXCAN_EFIFOMB_IDE_GET() ((pCan->ERX_FIFO[0U]>>21)&0x01U)
/** @brief Enhanced FIFO Message Buffer RTR Get */
#define FLEXCAN_EFIFOMB_RTR_GET() ((pCan->ERX_FIFO[0U]>>20)&0x01U)
/** @brief Enhanced FIFO Message Buffer DLC Get */
#define FLEXCAN_EFIFOMB_DLC_GET() ((pCan->ERX_FIFO[0U]>>16)&0x0FU)
/** @brief Enhanced FIFO Message Buffer TIME STAMP Get */
#define FLEXCAN_EFIFOMB_TIMESTAMP_GET() (pCan->ERX_FIFO[0U]&0xFFU)
/** @brief Enhanced FIFO Message Buffer STD ID Get */
#define FLEXCAN_EFIFOMB_STDID_GET() ((pCan->ERX_FIFO[1U]>>18)&0x7FFU)
/** @brief Enhanced FIFO Message Buffer EXT ID Get */
#define FLEXCAN_EFIFOMB_EXTID_GET() (pCan->ERX_FIFO[1U]&0x1FFFFFFF)
/** @brief Enhanced FIFO Message Buffer Data Get */
#define FLEXCAN_EFIFOMB_DATAADDR_GET(wordIndex) (&(pCan->ERX_FIFO[2U+(wordIndex)]))
/** @brief Enhanced FIFO Message Buffer IDHIT Get */
#define FLEXCAN_EFIFOMB_IDHIT_GET(dataWordLen) ((pCan->ERX_FIFO[2U+(dataWordLen)])&0x1FFU)
/** @brief Enhanced FIFO Message Buffer HR Time Stamp Get */
#define FLEXCAN_EFIFOMB_HRTIMESTAMP_GET(dataWordLen) (pCan->ERX_FIFO[3U+(dataWordLen)])
/* enhanced fifo message buffer from user buffer*/
/** @brief Enhanced FIFO Message Buffer EDL Get */
#define FLEXCAN_EFIFOMB_EDL_GET_FROM_BUFFER(Addr) ((((uint32_t*)Addr)[0U]>>31)&0x01U)
/** @brief Enhanced FIFO Message Buffer BRS Get */
#define FLEXCAN_EFIFOMB_BRS_GET_FROM_BUFFER(Addr) ((((uint32_t*)Addr)[0U]>>30)&0x01U)
/** @brief Enhanced FIFO Message Buffer ESI Get */
#define FLEXCAN_EFIFOMB_ESI_GET_FROM_BUFFER(Addr) ((((uint32_t*)Addr)[0U]>>29)&0x01U)
/** @brief Enhanced FIFO Message Buffer SRR Get */
#define FLEXCAN_EFIFOMB_SRR_GET_FROM_BUFFER(Addr) ((((uint32_t*)Addr)[0U] >>22)&0x01U)
/** @brief Enhanced FIFO Message Buffer IDE Get */
#define FLEXCAN_EFIFOMB_IDE_GET_FROM_BUFFER(Addr) ((((uint32_t*)Addr)[0U]>>21)&0x01U)
/** @brief Enhanced FIFO Message Buffer RTR Get */
#define FLEXCAN_EFIFOMB_RTR_GET_FROM_BUFFER(Addr) ((((uint32_t*)Addr)[0U]>>20)&0x01U)
/** @brief Enhanced FIFO Message Buffer DLC Get */
#define FLEXCAN_EFIFOMB_DLC_GET_FROM_BUFFER(Addr) ((((uint32_t*)Addr)[0U]>>16)&0x0FU)
/** @brief Enhanced FIFO Message Buffer TIME STAMP Get */
#define FLEXCAN_EFIFOMB_TIMESTAMP_GET_FROM_BUFFER(Addr) (((uint32_t*)Addr)[0U]&0xFFU)
/** @brief Enhanced FIFO Message Buffer STD ID Get */
#define FLEXCAN_EFIFOMB_STDID_GET_FROM_BUFFER(Addr) ((((uint32_t*)Addr)[1U]>>18)&0x7FFU)
/** @brief Enhanced FIFO Message Buffer EXT ID Get */
#define FLEXCAN_EFIFOMB_EXTID_GET_FROM_BUFFER(Addr) (((uint32_t*)Addr)[1U]&0x1FFFFFFF)
/** @brief Enhanced FIFO Message Buffer Data Get */
#define FLEXCAN_EFIFOMB_DATAADDR_GET_FROM_BUFFER(Addr, wordIndex) (&(((uint32_t*)Addr)[2U+(wordIndex)]))
/** @brief Enhanced FIFO Message Buffer IDHIT Get */
#define FLEXCAN_EFIFOMB_IDHIT_GET_FROM_BUFFER(Addr, dataWordLen) ((((uint32_t*)Addr)[2U+(dataWordLen)])&0x1FFU)
/** @brief Enhanced FIFO Message Buffer HR Time Stamp Get */
#define FLEXCAN_EFIFOMB_HRTIMESTAMP_GET_FROM_BUFFER(Addr, dataWordLen) (((uint32_t*)Addr)[3U+(dataWordLen)])
/* ################################################################################## */
/* ################################### Type define ################################## */
/**
* @brief FLEXCAN Clock Source Select Enumeration
*
*/
typedef enum
{
FLEXCAN_CLOCK_CANPE = 0x00U, /**< FLEXCAN_CLOCK_CANPE clock from can peripheral clock */
FLEXCAN_CLOCK_INTERFACE = 0x01U /**< FLEXCAN_CLOCK_INTERFACE clock from can interface clock */
} FLEXCAN_ClockSrcType;
/**
* @brief FLEXCAN data length type
*
*/
typedef enum
{
FLEXCAN_DATAWIDTH_8 = 8U, /**< FLEXCAN_DATALEN_8 8 bytes data width */
FLEXCAN_DATAWIDTH_16 = 16U,/**< FLEXCAN_DATALEN_16 16 bytes data width */
FLEXCAN_DATAWIDTH_32 = 32U,/**< FLEXCAN_DATALEN_32 32 bytes data width */
FLEXCAN_DATAWIDTH_64 = 64U /**< FLEXCAN_DATALEN_64 64 bytes data width */
} FLEXCAN_DataWidthType;
/**
* @brief CAN Pretended Network Filter type
*
*/
typedef enum
{
FLEXCAN_PNET_ID_FILTER = 0U, /**< FLEXCAN_PNET_ID_FILTER only ID filter */
FLEXCAN_PNET_ID_AND_PAYLOAD_FILTER = 1U, /**< FLEXCAN_PNET_ID_AND_PAYLOAD_FILTER id and payload filter */
FLEXCAN_PNET_ID_FILTER_WITH_NCOUNT = 2U, /**< FLEXCAN_PNET_ID_FILTER_WITH_NCOUNT id with count */
FLEXCAN_PNET_ID_AND_PAYLOAD_FILTER_WITH_NCOUNT = 3U/**< FLEXCAN_PNET_ID_AND_PAYLOAD_FILTER_WITH_NCOUNT id and payload with count */
}FLEXCAN_PNET_FilterType;
/**
* @brief CAN Pretended Network ID Filter type
*
*/
typedef enum
{
FLEXCAN_PNET_ID_FILTER_SAME = 0U, /**< FLEXCAN_PNET_ID_FILTER_SAME id with mask check match */
FLEXCAN_PNET_ID_FILTER_GREATER_EQUAL = 1U,/**< FLEXCAN_PNET_ID_FILTER_GREATER_EQUAL only match greater and equal ID1 */
FLEXCAN_PNET_ID_FILTER_SMALLER_EQUAL = 2U,/**< FLEXCAN_PNET_ID_FILTER_SMALLER_EQUAL only match less and equal ID1 */
FLEXCAN_PNET_ID_FILTER_RANGE = 3U /**< FLEXCAN_PNET_ID_FILTER_RANGE greater and equal ID1 and less and equal ID2 */
}FLEXCAN_PNET_IdFilterType;
/**
* @brief CAN Pretended Network Payload Filter type
*
*/
typedef enum
{
FLEXCAN_PNET_PAYLOAD_FILTER_SAME = 0U, /**< FLEXCAN_PNET_PAYLOAD_FILTER_SAME payload with mask check match, FLT_DLC_LO must equal to FLT_DLC_HI */
FLEXCAN_PNET_PAYLOAD_FILTER_GREATER_EQUAL = 1U,/**< FLEXCAN_PNET_PAYLOAD_FILTER_GREATER_EQUAL payload greater and equal than PL1_HI+PL1_LO */
FLEXCAN_PNET_PAYLOAD_FILTER_SMALLER_EQUAL = 2U,/**< FLEXCAN_PNET_PAYLOAD_FILTER_SMALLER_EQUAL payload less and equal than PL1_HI+PL1_LO */
FLEXCAN_PNET_PAYLOAD_FILTER_RANGE = 3U /**< FLEXCAN_PNET_PAYLOAD_FILTER_RANGE payload greater and equal than PL1_HI+PL1_LO and less and equal than PL2_HI+PL2_LO */
}FLEXCAN_PNET_PayloadFilterType;
/* ################################################################################## */
/* ################################## Local Inline ################################## */
/**
* @brief Set Module Disable
*
* @param pCan FLEXCAN instance value
* @param bDisable set whether disable
*/
LOCAL_INLINE void FLEXCAN_HWA_SetMcrDisable(FLEXCAN_Type *const pCan, uint8_t bDisable)
{
if (bDisable == TRUE)
{
pCan->MCR |= FLEXCAN_MCR_MDIS_MASK; /* bitMDIS=1: Disable module before selecting clock */
}
else
{
pCan->MCR &= ~FLEXCAN_MCR_MDIS_MASK;
}
}
/**
* @brief Set Module Freeze
*
* @param pCan FLEXCAN instance value
* @param bFreeze set whether freeze
*/
LOCAL_INLINE void FLEXCAN_HWA_SetMcrFreeze(FLEXCAN_Type *const pCan, uint8_t bFreeze)
{
if (bFreeze == TRUE)
{
pCan->MCR |= FLEXCAN_MCR_FRZ_MASK; /* bitMDIS=1: Disable module before selecting clock */
}
else
{
pCan->MCR &= ~FLEXCAN_MCR_FRZ_MASK;
}
}
/**
* @brief Set Module Halt and Freeze
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetHaltFreeze(FLEXCAN_Type *const pCan)
{
pCan->MCR |= FLEXCAN_MCR_FRZ_MASK | FLEXCAN_MCR_HALT_MASK;
}
/**
* @brief Wait FLEXCAN Module Enter Freezen mode
*
* @param pCan FLEXCAN instance value
* @param u32TimeoutTick Timeout tick
* @return 0U is really in freezen mode
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_WaitMcrFreezen(FLEXCAN_Type *const pCan, uint32_t u32TimeoutTick)
{
/* wait for bitFRZACK=1 on freeze mode entry/exit */
while ( (!((pCan->MCR & FLEXCAN_MCR_FRZACK_MASK) >> FLEXCAN_MCR_FRZACK_SHIFT)) && (u32TimeoutTick-->0U) )
{
}
return (u32TimeoutTick==0U);
}
/**
* @brief Wait FLEXCAN Module Exit Freezen mode
*
* @param pCan FLEXCAN instance value
* @param u32TimeoutTick Timeout tick
* @return 1U is really in freezen mode
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_WaitMcrExitFreezen(FLEXCAN_Type *const pCan, uint32_t u32TimeoutTick)
{
while ( ((pCan->MCR & FLEXCAN_MCR_FRZACK_MASK) >> FLEXCAN_MCR_FRZACK_SHIFT) && (u32TimeoutTick-->0U) )
{}
/* wait for bitFRZACK to clear (not in freeze mode) */
return (u32TimeoutTick==0U);
}
/**
* @brief Wait FLEXCAN Module Ready
*
* @param pCan FLEXCAN instance value
* @param u32TimeoutTick Timeout tick
* @return 1U is really ready
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_WaitMcrReady(FLEXCAN_Type *const pCan, uint32_t u32TimeoutTick)
{
while ( ((pCan->MCR & FLEXCAN_MCR_NOTRDY_MASK) >> FLEXCAN_MCR_NOTRDY_SHIFT) && (u32TimeoutTick-->0U) )
{}
/* wait for bitNOTRDY to clear (module ready) */
return (u32TimeoutTick==0U);
}
/**
* @brief Wait FLEXCAN Module Not Ready
*
* @param pCan FLEXCAN instance value
* @param u32TimeoutTick Timeout tick
* @return 1U is really not ready
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_WaitMcrNoReady(FLEXCAN_Type *const pCan, uint32_t u32TimeoutTick)
{
while ( (!((pCan->MCR & FLEXCAN_MCR_NOTRDY_MASK) >> FLEXCAN_MCR_NOTRDY_SHIFT)) && (u32TimeoutTick-->0U) )
{}
/* wait for bitNOTRDY to set (module ready) */
return (u32TimeoutTick==0U);
}
/**
* @brief Set FLEXCAN MCR value
*
* @param pCan FLEXCAN instance value
* @param u32Value write value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetMCR(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->MCR = u32Value;
}
/**
* @brief Get FLEXCAN MCR value
*
* @param pCan FLEXCAN instance value
* @return MCR value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetMCR(FLEXCAN_Type *const pCan)
{
return (uint32_t)pCan->MCR;
}
/**
* @brief Attach FLEXCAN MCR value
*
* @param pCan FLEXCAN instance value
* @param u32Value attached value
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachMCR(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->MCR |= u32Value;
}
/**
* @brief Check FLEXCAN LegacyFifo Enabled
*
* @param pCan FLEXCAN instance value
* @return 0 is disable, others are enabled
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckLegacyFifoEn(FLEXCAN_Type *const pCan)
{
return (uint32_t)pCan->MCR & FLEXCAN_MCR_RFEN_MASK;
}
/**
* @brief Check if fifo dma enable
*
* @param pCan FLEXCAN instance value
* @return 0 is none, others is dma enabled
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckFifoDma(FLEXCAN_Type *const pCan)
{
return (pCan->MCR & FLEXCAN_MCR_DMA_MASK);
}
/**
* @brief Check if it is in pretended mode
*
* @param pCan FLEXCAN instance value
* @param bEntryPNET if entry or out of pretended network
* @param u32TimeoutTick timeout counter of tick
* @return 0 is not ok, other is ok
*/
LOCAL_INLINE uint8_t FLEXCAN_HWA_CheckPNETAck(FLEXCAN_Type *const pCan, uint8_t bEntryPNET, uint32_t u32TimeoutTick)
{
if(bEntryPNET)
{
while ( (!(pCan->MCR & FLEXCAN_MCR_LPMACK_MASK)) && (u32TimeoutTick-->0U) )
{}
/* wait for bit LPMACK to set (low power mode ready) */
}
else
{
while ( (pCan->MCR & FLEXCAN_MCR_LPMACK_MASK) && (u32TimeoutTick-->0U) )
{}
}
return (u32TimeoutTick==0U);
}
/**
* @brief Set FLEXCAN baudrate clock source
*
* @param pCan FLEXCAN instance value
* @param tBaudClk Baudrate clock source
*/
LOCAL_INLINE void FLEXCAN_HWA_SetCtrl1BaudSrc(FLEXCAN_Type *const pCan, FLEXCAN_ClockSrcType tBaudClk)
{
if (tBaudClk == FLEXCAN_CLOCK_INTERFACE)
{
pCan->CTRL1 |= FLEXCAN_CTRL1_CLKSRC_MASK;
}
else
{
pCan->CTRL1 &= ~FLEXCAN_CTRL1_CLKSRC_MASK;
}
}
/**
* @brief Set FLEXCAN ctrl1 value
*
* @param pCan FLEXCAN instance value
* @param u32Value write value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetCtrl1(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->CTRL1 = u32Value;
}
/**
* @brief Attach FLEXCAN ctrl1 value
*
* @param pCan FLEXCAN instance value
* @param u32Value attached value
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachCtrl1(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->CTRL1 |= u32Value;
}
/**
* @brief Get FLEXCAN ctrl1 value
*
* @param pCan FLEXCAN instance value
* @return CTRL1 value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetCtrl1(FLEXCAN_Type *const pCan)
{
return pCan->CTRL1;
}
/**
* @brief Set CTRL2 value
*
* @param pCan FLEXCAN instance value
* @param u32Value write value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetCtrl2(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->CTRL2 = u32Value;
}
/**
* @brief Attach FLEXCAN ctrl2 value
*
* @param pCan FLEXCAN instance value
* @param u32Value attached value
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachCtrl2(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->CTRL2 |= u32Value;
}
/**
* @brief Get CTRL2 value
*
* @param pCan FLEXCAN instance value
* @return CTRL2 value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetCtrl2(FLEXCAN_Type *const pCan)
{
return pCan->CTRL2;
}
/**
* @brief Check Interrupt Mask
*
* @param pCan FLEXCAN instance value
* @return 0 is disable, others is enable
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckErrorInterrupt(FLEXCAN_Type *const pCan)
{
return ( (FLEXCAN_HWA_GetCtrl1(pCan) & (FLEXCAN_CTRL1_BOFFMSK_MASK | FLEXCAN_CTRL1_ERRMSK_MASK | FLEXCAN_CTRL1_TWRNMSK_MASK | FLEXCAN_CTRL1_RWRNMSK_MASK )) |
(FLEXCAN_HWA_GetCtrl2(pCan) & ( FLEXCAN_CTRL2_ERRMSK_FAST_MASK | FLEXCAN_CTRL2_BOFFDONEMSK_MASK)) );
}
/**
* @brief Clear IFLAG1 Flag
*
* @param pCan FLEXCAN instance value
* @param u32W1cFlag write clear value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetFlag1(FLEXCAN_Type *const pCan, uint32_t u32W1cFlag)
{
pCan->IFLAG1 = u32W1cFlag;
}
#if FLEXCAN_IFLAGMASK_NUM_MAX > 1U
/**
* @brief Clear IFLAG2 Flag
*
* @param pCan FLEXCAN instance value
* @param u32W1cFlag write clear value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetFlag2(FLEXCAN_Type *const pCan, uint32_t u32W1cFlag)
{
pCan->IFLAG2 = u32W1cFlag;
}
#endif
#if FLEXCAN_IFLAGMASK_NUM_MAX > 2U
/**
* @brief Clear IFLAG3 Flag
*
* @param pCan FLEXCAN instance value
* @param u32W1cFlag write clear value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetFlag3(FLEXCAN_Type *const pCan, uint32_t u32W1cFlag)
{
pCan->IFLAG3 = u32W1cFlag;
}
#endif
/**
* @brief Get IFLAG1 Flag
*
* @param pCan FLEXCAN instance value
* @return flag1 value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetFlag1(FLEXCAN_Type *const pCan)
{
return pCan->IFLAG1;
}
#if FLEXCAN_IFLAGMASK_NUM_MAX > 1U
/**
* @brief Get IFLAG2 Flag
*
* @param pCan FLEXCAN instance value
* @return flag2 value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetFlag2(FLEXCAN_Type *const pCan)
{
return pCan->IFLAG2;
}
#endif
#if FLEXCAN_IFLAGMASK_NUM_MAX > 2U
/**
* @brief Get IFLAG3 Flag
*
* @param pCan FLEXCAN instance value
* @return flag3 value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetFlag3(FLEXCAN_Type *const pCan)
{
return pCan->IFLAG3;
}
#endif
/**
* @brief Clear Rx Flag and unlock MB
*
* @param pCan FLEXCAN instance value
* @param u32MbIndex Message Buffer Index
*/
LOCAL_INLINE void FLEXCAN_HWA_UnlockMbNoFifoFlag(FLEXCAN_Type *const pCan, uint32_t u32MbIndex)
{
(void)pCan->TIMER; /* Read TIMER to unlock message buffers */
if(u32MbIndex<32)
{
pCan->IFLAG1 = 1U << u32MbIndex;
}
#if FLEXCAN_IFLAGMASK_NUM_MAX > 1U
else if(u32MbIndex < 64)
{
pCan->IFLAG2 = 1U << (u32MbIndex-32);
}
#endif
#if FLEXCAN_IFLAGMASK_NUM_MAX > 2U
else if(u32MbIndex < 96)
{
pCan->IFLAG3 = 1U << (u32MbIndex-64);
}
#endif
else
{
}
}
/**
* @brief Clear MB Flag
*
* @param pCan FLEXCAN instance value
* @param u32MbIndex Message Buffer Index
*/
LOCAL_INLINE void FLEXCAN_HWA_W1cFlag1NoFifoFlag(FLEXCAN_Type *const pCan, uint32_t u32MbIndex)
{
if(u32MbIndex<32)
{
pCan->IFLAG1 = 1U << u32MbIndex;
}
#if FLEXCAN_IFLAGMASK_NUM_MAX > 1U
else if(u32MbIndex < 64)
{
pCan->IFLAG2 = 1U << (u32MbIndex-32);
}
#endif
#if FLEXCAN_IFLAGMASK_NUM_MAX > 2U
else if(u32MbIndex < 96)
{
pCan->IFLAG3 = 1U << (u32MbIndex-64);
}
#endif
else
{
}
}
/**
* @brief Get MB Flag
*
* @param pCan FLEXCAN instance value
* @param u32MbIndex Message Buffer Index
* @return flag value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetFlag1NoFifoFlag(FLEXCAN_Type *const pCan, uint32_t u32MbIndex)
{
if(u32MbIndex<32)
{
return (pCan->IFLAG1 >> u32MbIndex) & 0x01U;
}
#if FLEXCAN_IFLAGMASK_NUM_MAX > 1U
else if(u32MbIndex < 64)
{
return (pCan->IFLAG2 >> (u32MbIndex-32)) & 0x01U;
}
#endif
#if FLEXCAN_IFLAGMASK_NUM_MAX > 2U
else if(u32MbIndex < 96)
{
return (pCan->IFLAG3 >> (u32MbIndex-64)) & 0x01U;
}
#endif
else
{
return 0U;
}
}
/**
* @brief Check if legacy fifo contains at least one data
*
* @param pCan FLEXCAN instance value
* @return 0 is none, others is data avaliable
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckLegacyFifoData(FLEXCAN_Type *const pCan)
{
/* IFLAG1[BIT5] (Frames available in Rx FIFO) is asserted when there is at least one frame available to be read from the FIFO. */
return (pCan->IFLAG1 & 0x20U);
}
/**
* @brief Check if legacy fifo contains 5 data and trigger warning
*
* @param pCan FLEXCAN instance value
* @return 0 is none, others are warning
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckLegacyFifoWarning(FLEXCAN_Type *const pCan)
{
/* IFLAG1[BIT6] is asserted when there is 5 data. */
return (pCan->IFLAG1 & 0x40U);
}
/**
* @brief Check if legacy fifo data lost
*
* @param pCan FLEXCAN instance value
* @return 0 is none, others are lost
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckLegacyFifoDataLost(FLEXCAN_Type *const pCan)
{
/* IFLAG1[BIT7] is asserted when there is data lost. */
return (pCan->IFLAG1 & 0x80U);
}
/**
* @brief Clear Legacy Fifo Rx data available Flag
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_ClearIFLAG1FifoFlag(FLEXCAN_Type *const pCan)
{
/* Read TIMER to unlock message buffers */
(void)pCan->TIMER;
pCan->IFLAG1 = 1U << 5;
}
/**
* @brief Clear Legacy Fifo Rx warning Flag
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_ClearIFLAG1FifoWarningFlag(FLEXCAN_Type *const pCan)
{
pCan->IFLAG1 = 1U << 6;
}
/**
* @brief Clear Legacy Fifo Rx error Flag
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_ClearIFLAG1FifoErrorFlag(FLEXCAN_Type *const pCan)
{
pCan->IFLAG1 = 1U << 7;
}
/**
* @brief Check Legacy Fifo Data Valid Polling Flag
*
* @param pCan FLEXCAN instance value
* @return data valid polling flag, 0 is not ok, 1 is ok
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckLegacyFifoDataPolling(FLEXCAN_Type *const pCan)
{
/* IFLAG1[BIT5] (Frames available in Rx FIFO) is asserted when there is at least one frame available to be read from the FIFO. */
uint32_t u32Temp = (~pCan->IMASK1);
return (pCan->IFLAG1 & u32Temp & 0x20U);
}
/**
* @brief Check Legacy Fifo Data warning Polling Flag
*
* @param pCan FLEXCAN instance value
* @return data warning polling flag, 0 is not ok, 1 is ok
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckLegacyFifoWarningPolling(FLEXCAN_Type *const pCan)
{
/* IFLAG1[BIT6] is asserted when there is 5 data. */
uint32_t u32Temp = (~pCan->IMASK1);
return (pCan->IFLAG1 & u32Temp & 0x40U);
}
/**
* @brief Check Legacy Fifo Data lost Polling Flag
*
* @param pCan FLEXCAN instance value
* @return data lost polling flag, 0 is not ok, 1 is ok
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckLegacyFifoErrorPolling(FLEXCAN_Type *const pCan)
{
/* IFLAG1[BIT7] is asserted when there is data lost. */
uint32_t u32Temp = (~pCan->IMASK1);
return (pCan->IFLAG1 & u32Temp & 0x80U);
}
/**
* @brief Check Legacy Fifo Data Valid Interrupt Flag
*
* @param pCan FLEXCAN instance value
* @return data valid interrupt flag, 0 is not ok, 1 is ok
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckLegacyFifoDataInterrupt(FLEXCAN_Type *const pCan)
{
/* IFLAG1[BIT5] (Frames available in Rx FIFO) is asserted when there is at least one frame available to be read from the FIFO. */
uint32_t u32Temp = (pCan->IMASK1);
return (pCan->IFLAG1 & u32Temp & 0x20U);
}
/**
* @brief Check Legacy Fifo Data warning interrupt Flag
*
* @param pCan FLEXCAN instance value
* @return data warning interrupt flag, 0 is not ok, 1 is ok
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckLegacyFifoWarningInterrupt(FLEXCAN_Type *const pCan)
{
/* IFLAG1[BIT6] is asserted when there is 5 data. */
uint32_t u32Temp = (pCan->IMASK1);
return (pCan->IFLAG1 & u32Temp & 0x40U);
}
/**
* @brief Check Legacy Fifo Data lost interrupt Flag
*
* @param pCan FLEXCAN instance value
* @return data lost interrupt flag, 0 is not ok, 1 is ok
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckLegacyFifoErrorInterrupt(FLEXCAN_Type *const pCan)
{
/* IFLAG1[BIT7] is asserted when there is data lost. */
uint32_t u32Temp = (pCan->IMASK1);
return (pCan->IFLAG1 & u32Temp & 0x80U);
}
/**
* @brief Set special message buffer interrupt
*
* @param pCan FLEXCAN instance value
* @param u32Mask Message Buffer interrupt mask value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetMask1MbInterrupt(FLEXCAN_Type *const pCan, uint32_t u32Mask)
{
pCan->IMASK1 = u32Mask;
}
/**
* @brief Attach special message buffer interrupt MASK1
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachMask1MbInterrupt(FLEXCAN_Type *const pCan, uint32_t u32Mask)
{
pCan->IMASK1 |= u32Mask;
}
#if FLEXCAN_IFLAGMASK_NUM_MAX > 1U
/**
* @brief Attach special message buffer interrupt MASK2
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachMask2MbInterrupt(FLEXCAN_Type *const pCan, uint32_t u32Mask)
{
pCan->IMASK2 |= u32Mask;
}
#endif
#if FLEXCAN_IFLAGMASK_NUM_MAX > 2U
/**
* @brief Attach special message buffer interrupt MASK2
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachMask3MbInterrupt(FLEXCAN_Type *const pCan, uint32_t u32Mask)
{
pCan->IMASK3 |= u32Mask;
}
#endif
/**
* @brief Attach special message buffer interrupt
*
* @param pCan FLEXCAN instance value
* @param u32MbIndex Message Buffer index
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachMbIndexInterrupt(FLEXCAN_Type *const pCan, uint32_t u32MbIndex)
{
pCan->IMASK1 |= 1U << u32MbIndex;
}
/**
* @brief Set Legacy Fifo Rx interrupt
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetMaskFifoInterrupt(FLEXCAN_Type *const pCan)
{
pCan->IMASK1 = 1U << 5U;
}
/**
* @brief Get special message buffer interrupt
*
* @param pCan FLEXCAN instance value
* @return IMASK1 value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetMask1(FLEXCAN_Type *const pCan)
{
return pCan->IMASK1;
}
#if FLEXCAN_IFLAGMASK_NUM_MAX > 1U
/**
* @brief Get special message buffer interrupt
*
* @param pCan FLEXCAN instance value
* @return IMASK2 value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetMask2(FLEXCAN_Type *const pCan)
{
return pCan->IMASK2;
}
#if FLEXCAN_IFLAGMASK_NUM_MAX > 2U
/**
* @brief Get special message buffer interrupt
*
* @param pCan FLEXCAN instance value
* @return IMASK3 value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetMask3(FLEXCAN_Type *const pCan)
{
return pCan->IMASK3;
}
#endif
#endif
/**
* @brief Set CBT value
*
* @param pCan FLEXCAN instance value
* @param u32Value write value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetCBT(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->CBT = u32Value;
}
/**
* @brief Set FDCBT value
*
* @param pCan FLEXCAN instance value
* @param u32Value write value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetFDCBT(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->FDCBT = u32Value;
}
/**
* @brief Set FDCTRL value
*
* @param pCan FLEXCAN instance value
* @param u32Value write value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetFDCTRL(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->FDCTRL = u32Value;
}
/**
* @brief Set MB data width in MBDSR
*
* @param pCan FLEXCAN instance value
* @param u32Value write value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CalDataWidth(uint8_t* pDataWidthArr)
{
uint32_t u32Ret;
/* MBDSR0, pMb 0-31 data length, 8-0,16-1,32-2,64-3 */
u32Ret = (FLEXCAN_FDCTRL_MBDSR0(pDataWidthArr[0] == FLEXCAN_DATAWIDTH_8?0U:(pDataWidthArr[0] == FLEXCAN_DATAWIDTH_16?1U:(pDataWidthArr[0] == FLEXCAN_DATAWIDTH_32?2U:3U))));
#if FLEXCAN_FD_DATALEN_RANGE_NUM_MAX > 1U
u32Ret |= (FLEXCAN_FDCTRL_MBDSR1(pDataWidthArr[1] == FLEXCAN_DATAWIDTH_8?0U:(pDataWidthArr[1] == FLEXCAN_DATAWIDTH_16?1U:(pDataWidthArr[1] == FLEXCAN_DATAWIDTH_32?2U:3U))));
#endif
#if FLEXCAN_FD_DATALEN_RANGE_NUM_MAX > 2U
u32Ret |= (FLEXCAN_FDCTRL_MBDSR2(pDataWidthArr[2] == FLEXCAN_DATAWIDTH_8?0U:(pDataWidthArr[2] == FLEXCAN_DATAWIDTH_16?1U:(pDataWidthArr[2] == FLEXCAN_DATAWIDTH_32?2U:3U))));
#endif
return u32Ret;
}
/**
* @brief Set EPRS value
*
* @param pCan FLEXCAN instance value
* @param u32Value write value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetEPRS(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->EPRS = u32Value;
}
/**
* @brief Set ENCBT value
*
* @param pCan FLEXCAN instance value
* @param u32Value write value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetENCBT(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->ENCBT = u32Value;
}
/**
* @brief Set EDCBT value
*
* @param pCan FLEXCAN instance value
* @param u32Value write value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetEDCBT(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->EDCBT = u32Value;
}
/**
* @brief Set ETDC value
*
* @param pCan FLEXCAN instance value
* @param u32Value write value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetETDC(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->ETDC = u32Value;
}
/**
* @brief This Function is used to get FLEXCAN rx timestamp
*
* @param pCan is FLEXCAN instance value
* @return timestamp Register Value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetTimeStamp(FLEXCAN_Type *const pCan)
{
return pCan->TIMER;
}
/**
* @brief This Function is used to get FLEXCAN error
*
* @param pCan is FLEXCAN instance value
* @return ESR1 Register Value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetErrorInfo(FLEXCAN_Type *const pCan)
{
return pCan->ESR1;
}
/**
* @brief This Function is used to get FLEXCAN error with interrupt
*
* @param pCan is FLEXCAN instance value
* @return ESR1 Register Value with interrupt mask
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetErrorIntInfo(FLEXCAN_Type *const pCan)
{
uint32_t u32IntMask = 0U;
u32IntMask = ((0U == (pCan->CTRL1 & FLEXCAN_CTRL1_ERRMSK_MASK))?0U:FLEXCAN_ESR1_ERRINT_MASK);
u32IntMask |= ((0U == (pCan->CTRL1 & FLEXCAN_CTRL1_BOFFMSK_MASK))?0U:FLEXCAN_ESR1_BOFFINT_MASK);
u32IntMask |= ((0U == (pCan->CTRL2 & FLEXCAN_CTRL2_ERRMSK_FAST_MASK))?0U:FLEXCAN_ESR1_ERRINT_FAST_MASK);
u32IntMask |= ((0U == (pCan->CTRL2 & FLEXCAN_CTRL2_BOFFDONEMSK_MASK))?0U:FLEXCAN_ESR1_BOFFDONEINT_MASK);
return (pCan->ESR1 & u32IntMask);
}
/**
* @brief Clear Error Info
*
* @param pCan FLEXCAN instance value
* @param u32ErrorEsr1 is read from FLEXCAN_GetErrorInfo
*/
LOCAL_INLINE void FLEXCAN_HWA_ClrErrorInfo(FLEXCAN_Type *const pCan, uint32_t u32ErrorEsr1)
{
pCan->ESR1 = u32ErrorEsr1;
}
/**
* @brief This Function is used to get FLEXCAN error count
*
* @param pCan is FLEXCAN instance value
* @return ECR Register Value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetErrorCount(FLEXCAN_Type *const pCan)
{
return pCan->ECR;
}
/**
* @brief This Function is used to get FLEXCAN enhanced fifo error count
*
* @param pCan is FLEXCAN instance value
* @return ERFSR Register Value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetERFSR(FLEXCAN_Type *const pCan)
{
return pCan->ERFSR;
}
/**
* @brief Enable FLEXCAN Legacy Fifo
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_EnableLegacyFifo(FLEXCAN_Type *const pCan)
{
/* if enable legacy fifo, FD fifo must be disabled */
pCan->MCR |= FLEXCAN_MCR_RFEN_MASK; /* set legacy fifo */
}
/**
* @brief Disable FLEXCAN Legacy Fifo
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_DisableLegacyFifo(FLEXCAN_Type *const pCan)
{
/* if enable legacy fifo, FD fifo must be disabled */
pCan->MCR &= ~FLEXCAN_MCR_RFEN_MASK; /* clear legacy fifo */
}
/**
* @brief Attach FLEXCAN ERFCR value
*
* @param pCan FLEXCAN instance value
* @param u32Value attached value
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachERFCR(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->ERFCR |= u32Value;
}
/**
* @brief Check Enhanced FIFO Enable
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckEnhancedFIFOEn(FLEXCAN_Type *const pCan)
{
return (pCan->ERFCR & FLEXCAN_ERFCR_ERFEN_MASK);
}
/**
* @brief Enable FLEXCAN FD Fifo
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_EnableFDFifo(FLEXCAN_Type *const pCan)
{
/* if enable fd fifo, legacy fifo must be disabled */
pCan->ERFCR |= FLEXCAN_ERFCR_ERFEN_MASK; /* set enhanced fifo */
}
/**
* @brief Disable FLEXCAN FD Fifo
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_DisableFDFifo(FLEXCAN_Type *const pCan)
{
/* if enable fd fifo, legacy fifo must be disabled */
pCan->ERFCR &= ~FLEXCAN_ERFCR_ERFEN_MASK; /* clear enhanced fifo */
}
/**
* @brief Check FLEXCAN legacy fifo if enabled
*
* @param pCan FLEXCAN instance value
* @return 1 is legacy fifo enabled, 0 is disabled
*/
LOCAL_INLINE uint8_t FLEXCAN_HWA_CheckLegacyFifoEnabled(FLEXCAN_Type *const pCan)
{
uint8_t u8RetVal;
uint32_t u32Value;
/* get legacy fifo */
u32Value = (pCan->MCR & FLEXCAN_MCR_RFEN_MASK) >> FLEXCAN_MCR_RFEN_SHIFT;
u8RetVal = u32Value == 0U ? (uint8_t)0x0U : (uint8_t)0x1U;
return u8RetVal;
}
/**
* @brief Check FLEXCAN FD fifo if enabled
*
* @param pCan FLEXCAN instance value
* @return 1 is legacy fifo enabled, 0 is disabled
*/
LOCAL_INLINE uint8_t FLEXCAN_HWA_CheckFdFifoEnabled(FLEXCAN_Type *const pCan)
{
uint8_t u8RetVal;
uint32_t u32Value;
/* get enhanced fifo */
u32Value = (pCan->ERFCR & FLEXCAN_ERFCR_ERFEN_MASK) >> FLEXCAN_ERFCR_ERFEN_SHIFT;
u8RetVal = u32Value == 0U ? (uint8_t)0x0U : (uint8_t)0x1U;
return u8RetVal;
}
/**
* @brief Set legacy fifo filter number number
*
* @param pCan FLEXCAN instance value
* @param u32RFFN is total filter number
*/
LOCAL_INLINE void FLEXCAN_HWA_SetLegacyFifoFilterNum(FLEXCAN_Type *const pCan, uint32_t u32RFFN)
{
pCan->CTRL2 &= ~FLEXCAN_CTRL2_RFFN_MASK; /* clear fifo filter number */
pCan->CTRL2 |= ((u32RFFN) << FLEXCAN_CTRL2_RFFN_SHIFT)&FLEXCAN_CTRL2_RFFN_MASK;
}
/**
* @brief Set legacy fifo filter number number
*
* @param pCan FLEXCAN instance value
* @param u32FilterNum is total filter number
*/
LOCAL_INLINE void FLEXCAN_HWA_SetLegacyFifoFilterNum1(FLEXCAN_Type *const pCan, uint32_t u32FilterNum)
{
pCan->CTRL2 &= ~FLEXCAN_CTRL2_RFFN_MASK; /* clear fifo filter number */
pCan->CTRL2 |= ((u32FilterNum - 1U) << FLEXCAN_CTRL2_RFFN_SHIFT)&FLEXCAN_CTRL2_RFFN_MASK;
}
/**
* @brief Check FLEXCAN FD enable
*
* @param pCan FLEXCAN instance value
* @return 1 is fd enabled, 0 is disabled
*/
LOCAL_INLINE uint8_t FLEXCAN_HWA_CheckFd(FLEXCAN_Type *const pCan)
{
uint8_t u8RetVal;
uint32_t u32Value;
/* get fd enable */
u32Value = (pCan->MCR & FLEXCAN_MCR_FDEN_MASK) >> FLEXCAN_MCR_FDEN_SHIFT;
u8RetVal = u32Value == 0U ? (uint8_t)0x0U : (uint8_t)0x1U;
return u8RetVal;
}
/**
* @brief Set RXIMR for FLEXCAN
*
* @param pCan FLEXCAN instance value
* @param u32MbIndex Message Buffer Index
* @param u32Mask ID Mask
*/
LOCAL_INLINE void FLEXCAN_HWA_SetIndividualMask(FLEXCAN_Type *const pCan, uint32_t u32MbIndex, uint32_t u32Mask)
{
pCan->RXIMR[u32MbIndex] = u32Mask;
}
/**
* @brief Set MB global mask value
*
* @param pCan FLEXCAN instance value
* @param u32Mask mask value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetMBGlobalMask(FLEXCAN_Type *const pCan, uint32_t u32Mask)
{
pCan->RXMGMASK = u32Mask;
}
/**
* @brief Set Fifo global mask value
*
* @param pCan FLEXCAN instance value
* @param u32Mask mask value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetFifoGlobalMask(FLEXCAN_Type *const pCan, uint32_t u32Mask)
{
pCan->RXFGMASK = u32Mask;
}
/**
* @brief Set rx14 mask value
*
* @param pCan FLEXCAN instance value
* @param u32Mask mask value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetRx14Mask(FLEXCAN_Type *const pCan, uint32_t u32Mask)
{
pCan->RX14MASK = u32Mask;
}
/**
* @brief Set rx15 mask value
*
* @param pCan FLEXCAN instance value
* @param u32Mask mask value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetRx15Mask(FLEXCAN_Type *const pCan, uint32_t u32Mask)
{
pCan->RX15MASK = u32Mask;
}
/**
* @brief Set value to FLEXCAN RAM
*
* @param pCan FLEXCAN instance value
* @param u32RamIndex RAM index for FLEXCAN
* @param u32Value written value
*/
LOCAL_INLINE void FLEXCAN_HWA_MbRam(FLEXCAN_Type *const pCan, uint32_t u32RamIndex, uint32_t u32Value)
{
pCan->RAM[u32RamIndex] = u32Value;
}
/**
* @brief Clear PNET CTRL1_PN
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_ClrPNET_CTRL1_PN(FLEXCAN_Type *const pCan)
{
pCan->CTRL1_PN = 0U;
}
/**
* @brief Set PNET timeout Interrupt
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_TimeoutInterrupt(FLEXCAN_Type *const pCan)
{
pCan->CTRL1_PN = FLEXCAN_CTRL1_PN_WTOF_MSK_MASK;
}
/**
* @brief Check PNET timeout Interrupt
*
* @param pCan FLEXCAN instance value
*
* @return 0 is no timeout interrupt, others means contains interrupt
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_ChkPNET_TimeoutInterrupt(FLEXCAN_Type *const pCan)
{
uint32_t u32Temp = pCan->CTRL1_PN & FLEXCAN_CTRL1_PN_WTOF_MSK_MASK;
u32Temp = u32Temp & pCan->WU_MTC & FLEXCAN_WU_MTC_WTOF_MASK;
return u32Temp;
}
/**
* @brief Check PNET match Interrupt
*
* @param pCan FLEXCAN instance value
*
* @return 0 is no timeout interrupt, others means contains interrupt
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_ChkPNET_MatchInterrupt(FLEXCAN_Type *const pCan)
{
uint32_t u32Temp = pCan->CTRL1_PN & FLEXCAN_CTRL1_PN_WUMF_MSK_MASK;
u32Temp = u32Temp & pCan->WU_MTC & FLEXCAN_WU_MTC_WUMF_MASK;
return u32Temp;
}
/**
* @brief Attach PNET timeout Interrupt
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachPNET_TimeoutInterrupt(FLEXCAN_Type *const pCan)
{
pCan->CTRL1_PN |= FLEXCAN_CTRL1_PN_WTOF_MSK_MASK;
}
/**
* @brief Set PNET match Interrupt
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_MatchInterrupt(FLEXCAN_Type *const pCan)
{
pCan->CTRL1_PN = FLEXCAN_CTRL1_PN_WUMF_MSK_MASK;
}
/**
* @brief Attach PNET match Interrupt
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachPNET_MatchInterrupt(FLEXCAN_Type *const pCan)
{
pCan->CTRL1_PN |= FLEXCAN_CTRL1_PN_WUMF_MSK_MASK;
}
/**
* @brief Set PNET Match Count value
*
* @param pCan FLEXCAN instance value
* @param u8Value written value, match count
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_MatchCount(FLEXCAN_Type *const pCan, uint8_t u8Value)
{
pCan->CTRL1_PN = FLEXCAN_CTRL1_PN_NMATCH(u8Value);
}
/**
* @brief Attach PNET Match Count value
*
* @param pCan FLEXCAN instance value
* @param u8Value written value, match count
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachPNET_MatchCount(FLEXCAN_Type *const pCan, uint8_t u8Value)
{
pCan->CTRL1_PN |= FLEXCAN_CTRL1_PN_NMATCH(u8Value);
}
/**
* @brief Set PNET Filter Type
*
* @param pCan FLEXCAN instance value
* @param u8Value written value, Filter Type
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_FilterType(FLEXCAN_Type *const pCan, uint8_t u8Value)
{
pCan->CTRL1_PN = FLEXCAN_CTRL1_PN_FCS(u8Value);
}
/**
* @brief Attach PNET Filter Type
*
* @param pCan FLEXCAN instance value
* @param u8Value written value, Filter Type
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachPNET_FilterType(FLEXCAN_Type *const pCan, uint8_t u8Value)
{
pCan->CTRL1_PN |= FLEXCAN_CTRL1_PN_FCS(u8Value);
}
/**
* @brief Set PNET ID Filter Type
*
* @param pCan FLEXCAN instance value
* @param u8Value written value, ID Filter Type
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_IDFilterType(FLEXCAN_Type *const pCan, uint8_t u8Value)
{
pCan->CTRL1_PN = FLEXCAN_CTRL1_PN_IDFS(u8Value);
}
/**
* @brief Attach PNET ID Filter Type
*
* @param pCan FLEXCAN instance value
* @param u8Value written value, ID Filter Type
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachPNET_IDFilterType(FLEXCAN_Type *const pCan, uint8_t u8Value)
{
pCan->CTRL1_PN |= FLEXCAN_CTRL1_PN_IDFS(u8Value);
}
/**
* @brief Set PNET Payload Filter Type
*
* @param pCan FLEXCAN instance value
* @param u8Value written value, Payload Filter Type
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_PayloadFilterType(FLEXCAN_Type *const pCan, uint8_t u8Value)
{
pCan->CTRL1_PN = FLEXCAN_CTRL1_PN_PLFS(u8Value);
}
/**
* @brief Attach PNET Payload Filter Type
*
* @param pCan FLEXCAN instance value
* @param u8Value written value, Payload Filter Type
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachPNET_PayloadFilterType(FLEXCAN_Type *const pCan, uint8_t u8Value)
{
pCan->CTRL1_PN |= FLEXCAN_CTRL1_PN_PLFS(u8Value);
}
/**
* @brief Set PNET ID 1
*
* @param pCan FLEXCAN instance value
* @param u8IDE 0-standard, 1-extended
* @param u8RTR 0-data, 1-remote
* @param u32ID1 id value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_ID1(FLEXCAN_Type *const pCan, uint8_t u8IDE, uint8_t u8RTR, uint32_t u32ID1)
{
pCan->FLT_ID1 = FLEXCAN_FLT_ID1_FLT_IDE(u8IDE) | FLEXCAN_FLT_ID1_FLT_RTR(u8RTR) | ((u8IDE==0)?(((uint32_t)u32ID1)<<18U):u32ID1);
}
/**
* @brief Set PNET ID 2
*
* @param pCan FLEXCAN instance value
* @param u8IDE 0-standard, 1-extended
* @param u8RTR 0-data, 1-remote
* @param u32ID2 id value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_ID2(FLEXCAN_Type *const pCan, uint8_t u8IDE, uint8_t u8RTR, uint32_t u32ID2)
{
pCan->FLT_ID2_IDMASK = FLEXCAN_FLT_ID2_IDMASK_IDE_MSK(u8IDE) | FLEXCAN_FLT_ID2_IDMASK_RTR_MSK(u8RTR) | ((u8IDE==0)?(((uint32_t)u32ID2)<<18U):u32ID2);
}
/**
* @brief Set PNET DLC
*
* @param pCan FLEXCAN instance value
* @param u8DLC1 Low value
* @param u8DLC2 High value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_DlcRange(FLEXCAN_Type *const pCan, uint8_t u8DLC1, uint8_t u8DLC2)
{
pCan->FLT_DLC = FLEXCAN_FLT_DLC_FLT_DLC_HI(u8DLC2) | FLEXCAN_FLT_DLC_FLT_DLC_LO(u8DLC1);
}
/**
* @brief Set PNET Payload 1 data content
*
* @param pCan FLEXCAN instance value
* @param u32High High value
* @param u32Low Low value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_Payload1Content(FLEXCAN_Type *const pCan, uint32_t u32High, uint32_t u32Low)
{
pCan->PL1_HI = u32High;
pCan->PL1_LO = u32Low;
}
/**
* @brief Set PNET Payload 2 data content
*
* @param pCan FLEXCAN instance value
* @param u32High High value
* @param u32Low Low value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_Payload2Content(FLEXCAN_Type *const pCan, uint32_t u32High, uint32_t u32Low)
{
pCan->PL2_PLMASK_HI = u32High;
pCan->PL2_PLMASK_LO = u32Low;
}
/**
* @brief Set PNET Timeout value
*
* @param pCan FLEXCAN instance value
* @param u16Value written value, period is 64 times of can bit time
*/
LOCAL_INLINE void FLEXCAN_HWA_SetPNET_Timeout(FLEXCAN_Type *const pCan, uint16_t u16Value)
{
pCan->CTRL2_PN = u16Value;
}
/**
* @brief Clear PNET Interrupt flag
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_ClrPNET_IntFlag(FLEXCAN_Type *const pCan)
{
pCan->WU_MTC = FLEXCAN_WU_MTC_WTOF_MASK | FLEXCAN_WU_MTC_WUMF_MASK;
}
/**
* @brief Clear PNET timeout Interrupt flag
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_ClrPNET_TimeoutFlag(FLEXCAN_Type *const pCan)
{
pCan->WU_MTC = FLEXCAN_WU_MTC_WTOF_MASK;
}
/**
* @brief Clear PNET match Interrupt flag
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_ClrPNET_MatchFlag(FLEXCAN_Type *const pCan)
{
pCan->WU_MTC = FLEXCAN_WU_MTC_WUMF_MASK;
}
/**
* @brief Get PNET Match Counter
*
* @param pCan FLEXCAN instance value
*
* @return count value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_GetPNET_MatchCount(FLEXCAN_Type *const pCan)
{
return ((pCan->WU_MTC & FLEXCAN_WU_MTC_MCOUNTER_MASK)>>FLEXCAN_WU_MTC_MCOUNTER_SHIFT);
}
/**
* @brief Get value from FLEXCAN Wake-up message index
*
* @param pCan FLEXCAN instance value
* @param u32MsgIndex Wake-up Message index for FLEXCAN
* @return ram address
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_PNETRamAddr(FLEXCAN_Type *const pCan, uint32_t u32MsgIndex)
{
return (uint32_t)(&(pCan->WMB_RAM[u32MsgIndex*4]));
}
/**
* @brief Set ERFCR value
*
* @param pCan FLEXCAN instance value
* @param u32Value written value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetERFCR(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->ERFCR = u32Value;
}
/**
* @brief Set ERFIER value
*
* @param pCan FLEXCAN instance value
* @param u32Value written value
*/
LOCAL_INLINE void FLEXCAN_HWA_SetERFIER(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->ERFIER = u32Value;
}
/**
* @brief Attache ERFIER value
*
* @param pCan FLEXCAN instance value
* @param u32Value written value
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachERFIER(FLEXCAN_Type *const pCan, uint32_t u32Value)
{
pCan->ERFIER |= u32Value;
}
/**
* @brief Check Enhanced FIFO Polling flag
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckEnhancedFifoPollingFlag(FLEXCAN_Type *const pCan)
{
return ((~pCan->ERFIER) & pCan->ERFSR & (FLEXCAN_ERFSR_ERFDA_MASK | FLEXCAN_ERFSR_ERFOVF_MASK |
FLEXCAN_ERFSR_ERFUFW_MASK | FLEXCAN_ERFSR_ERFWMI_MASK) );
}
/**
* @brief Check Enhanced FIFO data polling flag
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckEnhancedFifoDataPolling(FLEXCAN_Type *const pCan)
{
uint32_t u32Temp = pCan->ERFSR;
u32Temp = ((~pCan->ERFIER) & u32Temp & (FLEXCAN_ERFSR_ERFDA_MASK |FLEXCAN_ERFSR_ERFWMI_MASK) );
u32Temp = u32Temp | (pCan->MCR & FLEXCAN_MCR_DMA_MASK); /* no dma enable */
return u32Temp;
}
/**
* @brief Check Enhanced FIFO error polling flag
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckEnhancedFifoErrorPolling(FLEXCAN_Type *const pCan)
{
uint32_t u32Temp = pCan->ERFSR;
return ((~pCan->ERFIER) & u32Temp & (FLEXCAN_ERFSR_ERFOVF_MASK | FLEXCAN_ERFSR_ERFUFW_MASK) );
}
/**
* @brief Check Enhanced FIFO data interrupt flag
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckEnhancedFifoDataInterrupt(FLEXCAN_Type *const pCan)
{
uint32_t u32Temp = pCan->ERFSR;
u32Temp = (pCan->ERFIER & u32Temp & (FLEXCAN_ERFSR_ERFDA_MASK |FLEXCAN_ERFSR_ERFWMI_MASK) );
u32Temp = u32Temp | (pCan->MCR & FLEXCAN_MCR_DMA_MASK); /* no dma enable */
return u32Temp;
}
/**
* @brief Check Enhanced FIFO error interrupt flag
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_CheckEnhancedFifoErrorInterrupt(FLEXCAN_Type *const pCan)
{
uint32_t u32Temp = pCan->ERFSR;
return (pCan->ERFIER & u32Temp & (FLEXCAN_ERFSR_ERFOVF_MASK | FLEXCAN_ERFSR_ERFUFW_MASK) );
}
/**
* @brief Reset Enhanced FIFO Engine
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_ERFSRResetEnhancedFifo(FLEXCAN_Type *const pCan)
{
/* Write one to ERFSR[ERFCLR] to reset Enhanced Rx FIFO engine */
pCan->ERFSR |= FLEXCAN_ERFSR_ERFCLR_MASK;
}
/**
* @brief Get Enhanced Fifo Flag with mask
*
* @param pCan FLEXCAN instance value
* @param u32Shift flag shift
* @param u32Mask flag mask
* @return flag value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_ERFSRGetEnhancedFifoFlag(FLEXCAN_Type *const pCan, uint32_t u32Shift, uint32_t u32Mask)
{
/* Write one clear status */
return ((pCan->ERFSR & u32Mask) >> u32Shift);
}
/**
* @brief Get Enhanced Fifo Data valid
*
* @param pCan FLEXCAN instance value
* @return flag value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_ERFSRGetDataValid(FLEXCAN_Type *const pCan)
{
/* Write one clear status */
return (pCan->ERFSR & (FLEXCAN_ERFSR_ERFDA_MASK | FLEXCAN_ERFSR_ERFWMI_MASK));
}
/**
* @brief Clear Enhanced Fifo underflow
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_ERFSRClrUnderflow(FLEXCAN_Type *const pCan)
{
/* Write one clear status */
pCan->ERFSR = FLEXCAN_ERFSR_ERFUFW_MASK;
}
/**
* @brief Clear Enhanced Fifo overflow
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_ERFSRClrOverflow(FLEXCAN_Type *const pCan)
{
/* Write one clear status */
pCan->ERFSR = FLEXCAN_ERFSR_ERFOVF_MASK;
}
/**
* @brief Get Enhanced Fifo underflow
*
* @param pCan FLEXCAN instance value
* @return flag value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_ERFSRGetUnderflow(FLEXCAN_Type *const pCan)
{
/* Write one clear status */
return (pCan->ERFSR & FLEXCAN_ERFSR_ERFUFW_MASK);
}
/**
* @brief Get Enhanced Fifo overflow
*
* @param pCan FLEXCAN instance value
* @return flag value
*/
LOCAL_INLINE uint32_t FLEXCAN_HWA_ERFSRGetOverflow(FLEXCAN_Type *const pCan)
{
/* Write one clear status */
return (pCan->ERFSR & FLEXCAN_ERFSR_ERFOVF_MASK);
}
/**
* @brief Clear Enhanced Fifo status
*
* @param pCan FLEXCAN instance value
* @param u32ClearMask clear mask value
*/
LOCAL_INLINE void FLEXCAN_HWA_ERFSRClearEnhancedFifoFlag(FLEXCAN_Type *const pCan, uint32_t u32ClearMask)
{
/* Write one clear status */
pCan->ERFSR = u32ClearMask;
}
/**
* @brief Clear Enhanced Fifo Error
*
* @param pCan FLEXCAN instance value
* @param u32ClearMask clear mask value
*/
LOCAL_INLINE void FLEXCAN_HWA_ERFSRClearError(FLEXCAN_Type *const pCan, uint32_t u32ClearMask)
{
/* Write one clear status */
pCan->ERFSR = u32ClearMask;
}
/**
* @brief Set Enhance Fifo interrupt value
*
* @param pCan FLEXCAN instance value
*/
LOCAL_INLINE void FLEXCAN_HWA_AttachERFIERDataInterrupt(FLEXCAN_Type *const pCan)
{
pCan->ERFIER |= FLEXCAN_ERFIER_ERFDAIE_MASK;
}
/**
* @brief Set Enhanced Fifo filter value
*
* @param pCan FLEXCAN instance value
* @param u32FilterIndex Filter index
* @param u32Value filter value
*/
LOCAL_INLINE void FLEXCAN_HWA_EnhancedFifoFilter(FLEXCAN_Type *const pCan, uint32_t u32FilterIndex, uint32_t u32Value)
{
pCan->ERFFEL[u32FilterIndex] = u32Value;
}
/** @}*/
#endif
#endif