TuxMonkey/bf_original_balance_chassis
1
0
Fork 0
mirror of https://gitee.com/dlmu-cone/bf_original_balance_chassis synced 2026-07-24 11:37:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

修复CAN中断优先级导致函数重入访问static变量的问题，提升了bsp和部分module的性能。

Browse Source
This commit is contained in:
NeoZng
2023-03-23 18:22:24 +08:00
parent eefc0883ed
commit 41d033e3f8
16 changed files with 76 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
bsp/can/bsp_can.c
View File

@@ -131,9 +131,9 @@ void CANSetDLC(CANInstance *_instance, uint8_t length)
*/
static void CANFIFOxCallback(CAN_HandleTypeDef *_hcan, uint32_t fifox)
{
static uint8_t can_rx_buff[8]; // 用于保存接收到的数据,static是为了减少栈空间占用,避免重复分配
static CAN_RxHeaderTypeDef rxconf; // 同上
uint8_t can_rx_buff[8];
HAL_CAN_GetRxMessage(_hcan, fifox, &rxconf, can_rx_buff); // 从FIFO中获取数据
for (size_t i = 0; i < idx; ++i)
{ // 两者相等说明这是要找的实例