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