23 lines
785 B
C
23 lines
785 B
C
#ifndef __HEATBEATTASK_H
|
|
#define __HEATBEATTASK_H
|
|
|
|
/* includes ----------------------------------------------------------------------------------------------*/
|
|
#include "global.h"
|
|
#include "cmsis_os.h" // 或使用 HAL_GetTick() 等
|
|
|
|
// 获取当前系统时间(毫秒)
|
|
//#define GET_TICK() (osKernelSysTick()) // FreeRTOS/CMSIS-RTOS
|
|
#define GET_TICK() (HAL_GetTick()) // STM32 HAL 用户可换这行
|
|
|
|
// 非阻塞延时宏:每 interval_ms 执行一次 {code}
|
|
#define RUN_EVERY(interval_ms, static_tick_var, code) \
|
|
do { \
|
|
static uint32_t static_tick_var = 0; \
|
|
if ((GET_TICK() - static_tick_var) >= (interval_ms)) { \
|
|
static_tick_var = GET_TICK(); \
|
|
code; \
|
|
} \
|
|
} while(0)
|
|
|
|
#endif /* __HEATBEATTASK_H */
|