stm32 delay文件总结delay.h#ifndef __DELAY_H#define __DELAY_H #include "sys.h"v
2021-08-11 06:12
STM32delay函数应用应用与说明Cortex M4内核编程手册有关时钟系统的内容定时函数的实现delay_init 函数delay_us 函数对与32中的delay
2021-08-23 06:23
1、如下图所示，当CLK1为100MHz时，约束set_input_delay -clocks CLK1 -max 5sig_a，如果CLK1变成50MHz，需要保证的约束效果不变，此时
2021-07-22 07:11
void delay_us(u32 nus) { u32 temp; SysTick->LOAD = 1*nus; SysTick->VAL=0X00;//清空计数器
2015-01-17 10:39
Solving Delay Differential Equations withdde23dde23 aims to make it as easy as possible to solve
2008-06-19 13:02
LED灯闪烁不同单片机的管脚口编号不一样不一样通过调节delay函数的参数值来调节闪烁时间间隔`#include “reg52.h”#include #define uint unsigned
2021-12-02 06:19
1、使用SYStick专门的延时。void delay_us(uint32_t us){ static uint32_t delay_flag = 0; delay_flag = 1; /* set
2021-08-24 07:12
4×4矩阵键盘代码代码u16 keyinit(){u16 keyvalue;key=0xf0; //列扫描if(key!=0xf0){delay(100); //延时10ms 消抖
2021-11-17 16:36
相关代码：#include “STC15F2K60S2.H”#include “intrins.h”unsigned char i,j,k;void Delay100
2022-01-13 12:33
(unsigned int i) {while(i–);}void main() {while(1) {beep = ~beep;delay(100); }}
2021-11-12 09:06
