59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
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/*
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* Copyright (c) 2006-2018, 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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* 2021-02-09 shelton the 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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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <board.h>
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#include <rtdevice.h>
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#include <rtthread.h>
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#define CAN_TX_MAILBOX0 (0x00000001U) /*!< Tx Mailbox 0 */
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#define CAN_TX_MAILBOX1 (0x00000002U) /*!< Tx Mailbox 1 */
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#define CAN_TX_MAILBOX2 (0x00000004U) /*!< Tx Mailbox 2 */
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struct at32_baud_rate_tab
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{
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rt_uint32_t baud_rate;
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rt_uint32_t sjw;
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rt_uint32_t bs1;
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rt_uint32_t bs2;
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rt_uint32_t psc;
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};
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struct CAN_Handler
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{
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CAN_Type *Instance;
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CAN_InitType CanInit;
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CAN_FilterInitType FilterConfig;
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};
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/* at32 can device */
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struct at32_can
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{
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char *name;
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struct CAN_Handler CanConfig;
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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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/************************** end of file ******************/
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