CAN CAN NEED

This commit is contained in:
2026-02-24 16:43:57 +08:00
parent c0c7658b39
commit 522d6a4545
2 changed files with 16 additions and 4 deletions

View File

@@ -1,5 +1,5 @@
#ifndef BSP_CAN_H
#define BSP_CAN_H
#ifndef BSP_FDCAN_H
#define BSP_FDCAN_H
//在此选择CAN类型两者只能选择一个
#define FDCAN //G系列和H7系列使用FDCAN
@@ -34,7 +34,18 @@
// 如果只有1个CAN,还需要把bsp_can.c中所有的hcan2变量改为hcan1(别担心,主要是总线和FIFO的负载均衡,不影响功能)
#endif
// 定义查找表
static const uint32_t DLC_LookUp_Table[9] = {
FDCAN_DLC_BYTES_0,
FDCAN_DLC_BYTES_1,
FDCAN_DLC_BYTES_2,
FDCAN_DLC_BYTES_3,
FDCAN_DLC_BYTES_4,
FDCAN_DLC_BYTES_5,
FDCAN_DLC_BYTES_6,
FDCAN_DLC_BYTES_7,
FDCAN_DLC_BYTES_8
};
/* can instance typedef, every module registered to CAN should have this variable */
#pragma pack(1)