標題:
STM8L151C8單片機學習例程(2)——CLK切換
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作者:
s414545584
時間:
2020-1-30 12:26
標題:
STM8L151C8單片機學習例程(2)——CLK切換
STM8L_2_CLK:
1.User:工程及main文件
2.Hardware:CLK,LED,Delay
3.STM8L15x_StdPeriph_Driver:STM8自帶庫文件
4.Debug:hex文件存放于EXE文件夾
5.Function: 不同CLK時,LED閃爍
/**
******************************************************************************
* @file main.c
* @author Alex——小白
* @version V1.0
* @date 2019.5.1
* @brief CLK_Config:HSI,Choose HSE_Config from CLK.h
******************************************************************************
* @attention All Rights Reserved
**/
#include "stm8l15x.h"
#include "LED.h"
#include "Delay.h"
#include "CLK.h"
void main(void)
{
uint8_t i = 0,j = 0;
LED_Init();
while(1)
{
CLK_HSI_Config(CLK_SYSCLKDiv_8); //HSI 8分頻 2MHz
for(i = 0;i < 5;i++)
{
LED0(0);
LED1(1);
for(j=0;j<6;j++)Delay(0xFFFF); //近似80ms*6=0.5s
LED0(1);
LED1(0);
for(j=0;j<6;j++)Delay(0xFFFF); //近似80ms*6=0.5s
}
for(i = 0;i < 5;i++) //延時,分開兩次閃爍
{
Delay(0xFFFF);
Delay(0xFFFF);
}
CLK_HSE_Config(CLK_SYSCLKDiv_4); //HSE 4分頻 4MHz
for(i = 0;i < 5;i++)
{
LED0(0);
LED1(1);
Delay(0xFFFF);
Delay(0xFFFF);
LED0(1);
LED1(0);
Delay(0xFFFF);
Delay(0xFFFF);
}
for(i = 0;i < 5;i++) //延時,分開兩次閃爍
{
Delay(0xFFFF);
Delay(0xFFFF);
}
CLK_LSI_Config(CLK_SYSCLKDiv_1); //LSI 1分頻 38K
for(i = 0;i < 5;i++)
{
LED0(0);
LED1(1);
Delay(0x0FFF);
LED0(1);
LED1(0);
Delay(0x0FFF);
}
for(i = 0;i < 2;i++) //延時,分開兩次閃爍
{
Delay(0x0FFF);
}
CLK_LSE_Config(CLK_SYSCLKDiv_1); //LSE 1分頻 32.768K
for(i = 0;i < 5;i++)
{
LED0(0);
LED1(1);
Delay(0x07FF);
LED0(1);
LED1(0);
Delay(0x07FF);
}
for(i = 0;i < 2;i++) //延時,分開兩次閃爍
{
Delay(0x07FF);
}
}
}
復制代碼
STM8L_2_CLK.7z
(1.91 MB, 下載次數(shù): 12)
2020-1-30 15:04 上傳
點擊文件名下載附件
下載積分: 黑幣 -5
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