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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-10-19 Nations first version
*/
#ifndef __DRV_CAN_H__
#define __DRV_CAN_H__
#include <rtdevice.h>
#include <rtthread.h>
#include <board.h>
#ifdef __cplusplus
extern "C" {
#endif
struct n32_baud_rate_tab
{
uint32_t baud_rate;
uint16_t PRESCALE;
uint8_t RSJW;
uint8_t TBS1;
uint8_t TBS2;
uint8_t Reserved;
};
#define N32_CAN_BAUD_DEF(rate, rsjw, tbs1, tbs2, prescale) \
{ \
.baud_rate = rate, \
.RSJW = rsjw, \
.TBS1 = tbs1, \
.TBS2 = tbs2, \
.PRESCALE = prescale \
}
/* n32 can device */
struct n32_can
{
char *name;
CAN_Module *CANx;
CAN_InitType can_init;
CAN_FilterInitType FilterConfig;
struct rt_can_device device; /* inherit from can device */
};
int rt_hw_can_init(void);
#ifdef __cplusplus
}
#endif
#endif /* __DRV_CAN_H__ */
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