WebOffice of Governor Maura Healey. Cybersecurity resources. Buy fishing or hunting licenses. Report unemployment benefits fraud. Report child abuse or neglect. WebJun 20, 2024 · 1. For your first comment, that the interrupt default handler gets called, this is due to the fact that you did not declare an interrupt handler for the systick interrupt within the startup file. You can do it for example in the following way in the startup file. extern void systick_isr (void); // somewhere you have to define this interrupt ...
《嵌入式 – GD32开发实战指南》第5章 跳动的心脏-Systick
WebJul 16, 2024 · 如果SysTick初始化为:. SysTick_Config(SystemCoreClock / 1000); //定时1ms. 即SysTick定时器每1ms中断一次,如果我们定义全局变量,然后在中断函数中,让此变量递减,而在延时函数中,一直判断此变量是否减到了0,那么这样就实现了一个延时毫秒的函数。. 同理改变定时器 ... Web例如,要产生10ms的中断,可以在程序中如下调用函数:. Systick_Config (SystemCoreClock/100); 函数参数中的SystemCoreClock是当前主频的值,假如现在的主频是50MHz,SystemCoreClock就是50 000 000 ,50 000 000 /100=500 000。. 我们把参数带进去以后,LOAD=499 999,也就是说,定时器开始 ... lake county fl certificate of occupancy
Systick Timer (SYSTICK) - Keil
WebA tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. WebJan 18, 2024 · 这次来和大家一起学习华大MCU HC32F460 Systick部分,这部分其实华大给的PDF文档里的内容很少,但是我在例程看到了相关的内容,跟大家一起分享一下吧,废话不多说,开始喽,21ic电子技术开发论坛 ... /* SysTick configuration */ SysTick_Init(1000u); WebApr 11, 2024 · 4 软件设计. 软件部分的功能主要分为两部分,一个是OpenMV部分,另一是STM32部分,OpenMV主要实现功能:完成被测物体的识别、寻找最大色块区域、判断被 … helen padway obituary