94 lines
1.6 KiB
C
94 lines
1.6 KiB
C
#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 "kit_macro.h"
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#define CAN_DATA_LEN (8u)
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typedef enum
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{
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kCanDev_1,
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#if defined(STM32F10X_CL) || defined(STM32F40_41xxx) || defined(STM32F429_439xx)
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kCanDev_2,
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#endif
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kCanDev_End,
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}CanDev;
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typedef enum
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{
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kCanInterrupt_Rx = 0,
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kCanInterrupt_Tx,
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kCanInterrupt_End,
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}CanInterrupt;
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typedef enum
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{
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kCanIde_Std = 0,
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kCanIde_Ext,
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kCanIde_End,
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} CanIde;
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//1远程帧 0数据帧
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typedef enum
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{
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kCanRtr_Data = 0,
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kCanRtr_Remote,
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kCanRtr_End,
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}CanRtr;
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typedef enum
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{
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kCanFilter_Mask,
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kCanFilter_List,
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kCanFilter_End,
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}CanFilter;
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typedef union
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{
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uint32_t value;
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struct
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{
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uint8_t b0;
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uint8_t b1;
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uint8_t b2;
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uint8_t b3;
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}b;
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}CanId;
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typedef union
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{
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uint8_t byte[CAN_DATA_LEN];
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uint32_t value[2];
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}CanData;
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typedef struct
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{
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CanId id;
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uint8_t len;
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CanIde ide; //标示符类型
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CanRtr rtr; //远程数据类型
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CanData data;
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}CanMsg;
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KitResult drv_can_init(CanDev dev, uint32_t baud_rate, uint16_t rx_idx, uint16_t tx_idx);
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KitResult drv_can_send(CanDev dev, CanMsg *msg);
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KitResult drv_can_receive(CanDev dev, CanMsg *msg);
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uint8_t drv_can_get_mailbox(CanDev dev);
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KitResult drv_can_set_interrupt(CanDev dev, CanInterrupt it_type, uint16_t priority, KitIrqCall call);
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KitResult drv_can_set_filter(uint8_t channel, CanFilter mode, CanIde ide, uint32_t rcv_id, uint32_t mask_id);
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KitResult drv_can_ctrl_interrupt(CanDev dev, CanInterrupt it_type, bool is_enable);
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#ifdef __cplusplus
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}
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#endif
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#endif
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