在使用过程中怎么调用迟延函数

发布于 2024-05-04 09: 56: 33

假如我想在两段代码中间, 加一个 1s 的迟延, 应该如何操作?
有没有大佬给个示例?

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AnatolSher
AnatolSher 认证专家 2024-05-04
Lover of the ocean, yachts and Arduino

Depends on the SDK you are using. In HAL 0. 6. 0 - HAL_Delay (1000) . In W80x-SDK you can pull the delay () function from iperf_timer. c
It usually works in microseconds. But delay maybe not less than 1 milliseconds. It will look like this for you

extern int delay (int us) ; 
//your code
int ms = 1000;  //1s = 1000 ms
delay (ms*1000) ;  // in uS
//your code

If you need to call a specific function every 1 second, you can use vApplicationTickHook or RTOS timers
For example
image. png
in vApplicationTickHook () you can creat a counter
Or create a separate RTOS task

3 个回答
130****5949
130****5949 2024-05-04
这家伙很懒, 什么也没写!

我用的是 w801 开发板

abcd
abcd 认证专家 2024-05-06
我只是个路过的老年人~

tls_os_time_delay (1 * HZ) ;

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