修复多连接的问题
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29
App/sys_time.h
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29
App/sys_time.h
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/*
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* 模块名称:System Timer
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* 模块功能:基于 DWT CYCCNT + SysTick 溢出的 64 位微秒级时间戳
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* 适用平台:STM32F407ZGTx (Cortex-M4 FPU)
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* 作者:王建锋
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* 创建日期:2026-07-19
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* 修改记录:
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* v1.0 2026-07-19 王建锋 创建初始版本
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*/
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#ifndef __SYS_TIME_H
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#define __SYS_TIME_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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int sys_time_init(void);
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uint64_t sys_time_us(void);
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uint64_t sys_time_ms(void);
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void sys_time_systick_hook(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __SYS_TIME_H */
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