32号的作业本更新-电子产品世界论坛

32号的作业本更新

moxy

菜鸟

2014-10-21 16:56:35 打赏

只看楼主 1楼

http://http://forum.eepw.com.cn/thread/262530/2#11

http://forum.eepw.com.cn/thread/262530/1#10

http://forum.eepw.com.cn/thread/262530/1#9

http://forum.eepw.com.cn/thread/262530/1#8

http://forum.eepw.com.cn/thread/262530/1#6

http://forum.eepw.com.cn/thread/262530/1#7

调试视频：http://forum.eepw.com.cn/thread/262530/1#2

iic视频：http://forum.eepw.com.cn/thread/262530/2#20

定时器：http://forum.eepw.com.cn/thread/262530/3#21

串口控制：http://forum.eepw.com.cn/thread/262530/3#22

iic代码：http://forum.eepw.com.cn/thread/262530/3#23

定时器代码：http://forum.eepw.com.cn/thread/262530/3#24

彩虹呼吸灯：http://forum.eepw.com.cn/thread/262530/3#25

外部中断和独立控制按键LED亮灭：http://forum.eepw.com.cn/thread/262530/3#26

STM32按键切换:http://forum.eepw.com.cn/thread/262530/3#27

Z型LED和RGB：http://forum.eepw.com.cn/thread/262530/3#28

系统滴嗒时钟：http://forum.eepw.com.cn/thread/262530/4#29

焊接图片：http://forum.eepw.com.cn/thread/262530/4#30

系统滴嗒&18B20代码更新：http://forum.eepw.com.cn/thread/262530/4#31

http://forum.eepw.com.cn/thread/262530/1#3

打开安装程序开始安装，一直点下一步就好安装好后，打开软件，点license management，复制好CID。然后打开破解程序进行破解安装破解完成

0

moxy

菜鸟

2014-10-22 23:41:35 打赏

2楼

视频地址：http://player.youku.com/player.php/sid/XODA5MTkzOTky/v.swf

moxy

菜鸟

2014-10-23 21:47:02 打赏

3楼

/**
  ******************************************************************************
  * @file    GPIO/IOToggle/main.c 
  * @author  MCD Application Team
  * @version V3.5.0
  * @date    08-April-2011
  * @brief   Main program body.
  ******************************************************************************
  * @attention
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
  ******************************************************************************
  */ 

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "stm32_eval.h"
GPIO_InitTypeDef GPIO_InitStructure;

void RCC_Configuration(void)
{
  RCC_DeInit();
    
  RCC_HSICmd(ENABLE);
  while(RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET);
  
  RCC_SYSCLKConfig(RCC_SYSCLKSource_HSI);
  
  RCC_HSEConfig(RCC_HSE_OFF);
  RCC_LSEConfig(RCC_LSE_OFF);
  RCC_PLLConfig(RCC_PLLSource_HSI_Div2,RCC_PLLMul_9); 
  RCC_PLLCmd(ENABLE);
  while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET);
  RCC_ADCCLKConfig(RCC_PCLK2_Div4);
  RCC_PCLK2Config(RCC_HCLK_Div1);
  RCC_PCLK1Config(RCC_HCLK_Div2);
  RCC_HCLKConfig(RCC_SYSCLK_Div1);
  RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
  while(RCC_GetSYSCLKSource() != 0x08);
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO, ENABLE);
 GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable,ENABLE);
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
  GPIO_Init(GPIOD, &GPIO_InitStructure);
	GPIO_ResetBits(GPIOD,GPIO_Pin_2);//蜂鸣器关
}

void GPIO_INIT()  
{  
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);  
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);  
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3;    
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_6|GPIO_Pin_7|GPIO_Pin_3;  
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;     
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;  
  GPIO_Init(GPIOA, &GPIO_InitStructure);   
    GPIO_Init(GPIOC, &GPIO_InitStructure);  
}  

void delay_us(u32 n)//延时函数声明
{
	u8 j;
	while(n--)
	for(j=0;j<10;j++);
}

void  delay_ms(u32 n)
{
	while(n--)
	delay_us(1000);
}


/**
  * @brief  Main program.
  * @param  None
  * @retval None
  */
int main(void)
{ 
	RCC_Configuration();
 GPIO_INIT();
	 GPIO_SetBits(GPIOA,GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3);
	 GPIO_SetBits(GPIOC,GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7);
	while(1){
	  GPIO_ResetBits(GPIOC,GPIO_Pin_7);//6灯亮
		delay_ms(80);
		GPIO_SetBits(GPIOC,GPIO_Pin_7);//6灯灭
		delay_ms(80);
			  GPIO_ResetBits(GPIOC,GPIO_Pin_3);
		delay_ms(80);
		GPIO_SetBits(GPIOC,GPIO_Pin_3);
		delay_ms(80);
			  GPIO_ResetBits(GPIOC,GPIO_Pin_6);
		delay_ms(80);
		GPIO_SetBits(GPIOC,GPIO_Pin_6);
		delay_ms(80);
			  GPIO_ResetBits(GPIOC,GPIO_Pin_2);
		delay_ms(80);
		GPIO_SetBits(GPIOC,GPIO_Pin_2);
		delay_ms(80);
			  GPIO_ResetBits(GPIOC,GPIO_Pin_5);
		delay_ms(80);
		GPIO_SetBits(GPIOC,GPIO_Pin_5);
		delay_ms(80);
			  GPIO_ResetBits(GPIOC,GPIO_Pin_1);
		delay_ms(80);
		GPIO_SetBits(GPIOC,GPIO_Pin_1);
		delay_ms(80);
			  GPIO_ResetBits(GPIOC,GPIO_Pin_4);
		delay_ms(80);
		GPIO_SetBits(GPIOC,GPIO_Pin_4);
		delay_ms(80);
			  GPIO_ResetBits(GPIOC,GPIO_Pin_0);
		delay_ms(80);
		GPIO_SetBits(GPIOC,GPIO_Pin_0);
		delay_ms(80);
		   GPIO_ResetBits(GPIOA,GPIO_Pin_1);  //蓝灯亮
        delay_ms(1500);        
        GPIO_SetBits(GPIOA,GPIO_Pin_1);  //蓝灯亮
         
         GPIO_ResetBits(GPIOA,GPIO_Pin_3); //绿灯亮
        delay_ms(1500);        
        GPIO_SetBits(GPIOA,GPIO_Pin_3);    //绿灯灭
        GPIO_ResetBits(GPIOA,GPIO_Pin_1|GPIO_Pin_2);  //蓝+红=紫
        delay_ms(1500);        
        GPIO_SetBits(GPIOA,GPIO_Pin_1|GPIO_Pin_2);  
				GPIO_ResetBits(GPIOA,GPIO_Pin_2|GPIO_Pin_3);  //红+绿=黄
        delay_ms(1500);        
        GPIO_SetBits(GPIOA,GPIO_Pin_2|GPIO_Pin_3); 
		}
		 
		
}

moxy

菜鸟

2014-10-23 21:51:17 打赏

4楼

视频地址：http://player.youku.com/player.php/sid/XODA5OTQ3MDQ4/v.swf

moxy

菜鸟

2014-10-30 23:27:24 打赏

5楼

 * @file    GPIO/IOToggle/main.c  
  * @author  MCD Application Team 
  * @version V3.5.0 
  * @date    08-April-2011 
  * @brief   Main program body. 
  ****************************************************************************** 
  * @attention 
  * 
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS 
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE 
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY 
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING 
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE 
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. 
  * 
  * 
 
    ? COPYRIGHT 2011 STMicroelectronics 
 
****************************************************************************** 
  */   
  
/* Includes ------------------------------------------------------------------*/  
#include "stm32f10x.h"  
#include "stm32_eval.h"  
GPIO_InitTypeDef GPIO_InitStructure;  
  
void RCC_Configuration(void)  
{  
  RCC_DeInit();  
      
  RCC_HSICmd(ENABLE);  
  while(RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET);  
    
  RCC_SYSCLKConfig(RCC_SYSCLKSource_HSI);  
    
  RCC_HSEConfig(RCC_HSE_OFF);  
  RCC_LSEConfig(RCC_LSE_OFF);  
  RCC_PLLConfig(RCC_PLLSource_HSI_Div2,RCC_PLLMul_9); //  72HMz  
  RCC_PLLCmd(ENABLE);  
  while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET);  
  RCC_ADCCLKConfig(RCC_PCLK2_Div4);  
  RCC_PCLK2Config(RCC_HCLK_Div1);  
  RCC_PCLK1Config(RCC_HCLK_Div2);  
  RCC_HCLKConfig(RCC_SYSCLK_Div1);  
  RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);  
  while(RCC_GetSYSCLKSource() != 0x08); 	
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO, ENABLE);  
 GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable,ENABLE); 
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;  
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;  
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;  
  GPIO_Init(GPIOD, &GPIO_InitStructure);  
    GPIO_ResetBits(GPIOD,GPIO_Pin_2);  
}  
  
void GPIO_INIT()  
{  
  
        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;  
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);  
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10;  
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;  
      GPIO_Init(GPIOC, &GPIO_InitStructure);  
      
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);  
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15;  
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;  
  GPIO_Init(GPIOB, &GPIO_InitStructure);  
      
}  
  
void delay_us(u32 n)   
{  
    u8 j;  
    while(n--)  
    for(j=0;j<10;j++);  
}  
  
void  delay_ms(u32 n)     
{  
    while(n--)  
    delay_us(1000);  
}  
   
 

void huihui(int i)
{  
           GPIO_ResetBits(GPIOB,GPIO_Pin_1);  
           GPIO_SetBits(GPIOB,GPIO_Pin_5|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14);  
        switch(i)
	{  
         case 0 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_14|GPIO_Pin_13|GPIO_Pin_8);  
         break;  
         case 1 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
         break;  
         case 2 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_9|GPIO_Pin_14|GPIO_Pin_13|GPIO_Pin_5);  
         break;  
         case 3 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_14|GPIO_Pin_5);  
         break;  
         case 4 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_8|GPIO_Pin_5);  
         break;  
         case 5 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_12|GPIO_Pin_14|GPIO_Pin_8|GPIO_Pin_5);  
         break;  
         case 6 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_12|GPIO_Pin_14|GPIO_Pin_13|GPIO_Pin_8|GPIO_Pin_5);  
         break;  
         case 7 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_9|GPIO_Pin_12);  
         break;  
         case 8 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_5|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14);  
         break;  
         case 9 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_5|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_14);  
         break;  
         case 10 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_14|GPIO_Pin_13|GPIO_Pin_8);  
                         delay_ms(1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_14|GPIO_Pin_13|GPIO_Pin_8);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
                         delay_ms(1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
         break;  
         case 11 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
                         delay_ms(1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
                         delay_ms(1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
         break;  
         case 12 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_9|GPIO_Pin_14|GPIO_Pin_13|GPIO_Pin_5);  
                         delay_ms(1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_9|GPIO_Pin_14|GPIO_Pin_13|GPIO_Pin_5);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
                         delay_ms(1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
         break;  
         case 13 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_14|GPIO_Pin_5);  
                         delay_ms(110);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_14|GPIO_Pin_5);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
                         delay_ms(150);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
         break;  
         case 14 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_8|GPIO_Pin_5);  
                         delay_ms(110);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_8|GPIO_Pin_5);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
                         delay_ms(150);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
         break;  
         case 15 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_12|GPIO_Pin_14|GPIO_Pin_8|GPIO_Pin_5);  
                         delay_ms(110);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_1);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_12|GPIO_Pin_14|GPIO_Pin_8|GPIO_Pin_5);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
                         delay_ms(150);  
                         GPIO_ResetBits(GPIOB,GPIO_Pin_15);  
                         GPIO_SetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
         break;  
        }  
    }  

        
 
  
  
      
  
int main(void)     
{        
      char jishuqi1 = 0, jishuqi2 = 0,count=0;    
      RCC_Configuration();    
         GPIO_INIT();       
      GPIO_SetBits(GPIOB,GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14);  
	   while(1){  
     if(!GPIO_ReadInputDataBit (GPIOC,GPIO_Pin_10))  
      {  
                    delay_ms(100);  
         if(!GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_10))  
               {  
                                 count++;    
              }  
                        }  
             if(count%2==1){     
                                                            if(!GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_8))    
                                                 {   delay_ms(80);     
                                                             if(!GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_8))  
                                                                             {jishuqi1++;}  
                                                            }    
                                                                if(jishuqi1>15)  
                                                                  {jishuqi1=0;}   
																	 huihui(jishuqi1);  
            }  
      
       if(count%2==0){  
           if(!GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_9))  
         {delay_ms(80);     
          if(!GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_9)){jishuqi2++;}}    
                 if(jishuqi2>100){jishuqi2=0;}    
                  huihui(jishuqi2);}  
     
       }     
  
   }

Snake0301

高工

2014-10-30 23:28:35 打赏

6楼

能不能来点解释性的语句

直接copy过来可不好

moxy

菜鸟

2014-10-30 23:43:17 打赏

7楼

视频地址：http://player.youku.com/player.php/sid/XODE0NzA1MTAw/v.swf

moxy

菜鸟

2014-10-30 23:47:24 打赏

8楼

切换 http://forum.eepw.com.cn/thread/262530/1#5

Snake0301

高工

2014-10-30 23:51:48 打赏

9楼

靓仔，代码有了，注释呢？

能不能多敲几个字，表明你在思考而不是在ctrl+c

moxy

菜鸟

2014-11-27 22:41:34 打赏

10楼

/**
******************************************************************************
* @file EXTI/EXTI_Config/main.c
* @author MCD Application Team
* @version V3.5.0
* @date 08-April-2011
* @brief Main program body
******************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
******************************************************************************
*/

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "stm32_eval.h"
#include <stdio.h>
/** @addtogroup STM32F10x_StdPeriph_Examples
* @{
*/

/** @addtogroup EXTI_Config
* @{
*/

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
EXTI_InitTypeDef EXTI_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
USART_InitTypeDef USART_InitStructure;
USART_ClockInitTypeDef USART_ClockInitStructure;
/* Private function prototypes -----------------------------------------------*/
void EXTIkeyS1_Config(void);
void EXTIkeyS2_Config(void);
void EXTIkeyS3_Config(void);
void EXTIkeyS4_Config(void);
void RCC_Configuration(void)
{
RCC_DeInit();

RCC_HSICmd(ENABLE);
while(RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET);

RCC_SYSCLKConfig(RCC_SYSCLKSource_HSI);

RCC_HSEConfig(RCC_HSE_OFF);
RCC_LSEConfig(RCC_LSE_OFF);
RCC_PLLConfig(RCC_PLLSource_HSI_Div2,RCC_PLLMul_9); // 72HMz
RCC_PLLCmd(ENABLE);
while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET);
RCC_ADCCLKConfig(RCC_PCLK2_Div4);
RCC_PCLK2Config(RCC_HCLK_Div1);
RCC_PCLK1Config(RCC_HCLK_Div2);
RCC_HCLKConfig(RCC_SYSCLK_Div1);
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
while(RCC_GetSYSCLKSource() != 0x08);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO, ENABLE);
GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable,ENABLE);//disable JTAG
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO, ENABLE);
GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable,ENABLE);//disable JTAG
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOD, &GPIO_InitStructure);
GPIO_ResetBits(GPIOD,GPIO_Pin_2);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC|RCC_APB2Periph_AFIO, ENABLE);
GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable,ENABLE);//disable JTAG
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_ResetBits(GPIOC,GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7);
}

void USART_int(long BaudRate)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_USART1,ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;

GPIO_Init(GPIOA, &GPIO_InitStructure);
/* PA10 USART1_Rx */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_InitStructure);
/* USARTx configured as follow:
- BaudRate = 115200 baud
- Word Length = 8 Bits
- One Stop Bit
- No parity
- Hardware flow control disabled (RTS and CTS signals)
- Receive and transmit enabled
*/
USART_InitStructure.USART_BaudRate = BaudRate;//??????
USART_InitStructure.USART_WordLength = USART_WordLength_8b;//???????8bit
USART_InitStructure.USART_StopBits = USART_StopBits_1;//????1
USART_InitStructure.USART_Parity = USART_Parity_No;//????
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;//??????none
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;//??????????
USART_ClockInitStructure.USART_Clock = USART_Clock_Disable;
USART_ClockInitStructure.USART_CPOL = USART_CPOL_Low;
USART_ClockInitStructure.USART_CPHA = USART_CPHA_2Edge;
USART_ClockInitStructure.USART_LastBit = USART_LastBit_Disable;
USART_ClockInit(USART1, &USART_ClockInitStructure);
USART_Init(USART1, &USART_InitStructure);
USART_Cmd(USART1, ENABLE);
USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);
USART_Cmd(USART1, ENABLE);

/* Configure four bit for preemption priority */
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
/* Enable the USART1 Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn; //
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 15;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
}

/* Private functions ---------------------------------------------------------*/

* @param None
* @retval None
*/
int main(void)
{RCC_Configuration();

/* Configure PA.00 in interrupt mode */
EXTIkeyS1_Config();

/* Configure PB.09 or PG.08 in interrupt mode */
EXTIkeyS2_Config();

EXTIkeyS3_Config();
EXTIkeyS4_Config();

USART_int(115200);


while (1)
{
}
}

/**
* @brief Configure PA.00 in interrupt mode
* @param None
* @retval None
*/
void EXTIkeyS1_Config(void)
{
/* Enable GPIOA clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);

/* Configure PA.00 pin as input floating */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_InitStructure);

/* Enable AFIO clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);

/* Connect EXTI0 Line to PA.00 pin */


/* Configure EXTI0 line */
EXTI_InitStructure.EXTI_Line = EXTI_Line8;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);

/* Enable and set EXTI0 Interrupt to the lowest priority */
NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
}

/**
* @brief Configure PB.09 or PG.08 in interrupt mode
* @param None
* @retval None
*/
void EXTIkeyS2_Config(void)
{
/* Enable GPIOB clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);

/* Configure PB.09 pin as input floating */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOC, &GPIO_InitStructure);

/* Enable AFIO clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
/* Connect EXTI9 Line to PB.09 pin */
GPIO_EXTILineConfig(GPIO_PortSourceGPIOC, GPIO_PinSource9);

/* Configure EXTI9 line */
EXTI_InitStructure.EXTI_Line = EXTI_Line9;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);

/* Enable and set EXTI9_5 Interrupt to the lowest priority */
NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;

NVIC_Init(&NVIC_InitStructure);
}

void EXTIkeyS3_Config(void)
{
/* Enable GPIOB clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);

/* Configure PB.10 pin as input floating */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOC, &GPIO_InitStructure);

/* Enable AFIO clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
/* Connect EXTI10 Line to PB.09 pin */
GPIO_EXTILineConfig(GPIO_PortSourceGPIOC, GPIO_PinSource9);

/* Configure EXTI10 line */
EXTI_InitStructure.EXTI_Line = EXTI_Line10;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);

/* Enable and set EXTI15_10 Interrupt to the lowest priority */
NVIC_InitStructure.NVIC_IRQChannel = EXTI15_10_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;

NVIC_Init(&NVIC_InitStructure);
}

void EXTIkeyS4_Config(void)
{
/* Enable GPIOB clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);

/* Configure PB.11 pin as input floating */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOC, &GPIO_InitStructure);

/* Enable AFIO clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
/* Connect EXTI11 Line to PB.09 pin */
GPIO_EXTILineConfig(GPIO_PortSourceGPIOC, GPIO_PinSource9);

/* Configure EXTI11 line */
EXTI_InitStructure.EXTI_Line = EXTI_Line11;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);

/* Enable and set EXTI15_10 Interrupt to the lowest priority */
NVIC_InitStructure.NVIC_IRQChannel = EXTI15_10_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;

NVIC_Init(&NVIC_InitStructure);
}

/******************************************************************************/
/* STM32F10x Peripherals Interrupt Handlers */
/******************************************************************************/

/**
* @brief This function handles External lines 9 to 5 interrupt request.
* @param None
* @retval None
*/
void EXTI9_5_IRQHandler(void)
{
if(EXTI_GetITStatus(EXTI_Line9) != RESET)
{
/* Toggle LED2 */
GPIO_SetBits(GPIOC,GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7);
printf("S2 interrupt ......\r\n");
/* Clear the EXTI line 9 pending bit */
EXTI_ClearITPendingBit(EXTI_Line9);
}
if(EXTI_GetITStatus(EXTI_Line8) != RESET)
{
/* Toggle LED1 */
GPIO_SetBits(GPIOC,GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3);
printf("S1 interrupt ......\r\n");
/* Clear the EXTI line 0 pending bit */
EXTI_ClearITPendingBit(EXTI_Line8);
}
}

void EXTI15_10_IRQHandler(void)
{
if(EXTI_GetITStatus(EXTI_Line10) != RESET)
{
/* Toggle LED2 */
GPIO_SetBits(GPIOC,GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7);
printf("S2 interrupt ......\r\n");
/* Clear the EXTI line 10 pending bit */
EXTI_ClearITPendingBit(EXTI_Line9);
}
if(EXTI_GetITStatus(EXTI_Line11) != RESET)
{
/* Toggle LED1 */
GPIO_SetBits(GPIOC,GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3);
printf("S1 interrupt ......\r\n");
/* Clear the EXTI line 11 pending bit */
EXTI_ClearITPendingBit(EXTI_Line8);
}
}

#ifdef USE_FULL_ASSERT

/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t* file, uint32_t line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

/* Infinite loop */
while (1)
{
}
}

#endif

/**
* @}
*/

/**
* @}
*/

#ifdef __GNUC__
/* With GCC/RAISONANCE, small printf (option LD Linker->Libraries->Small printf
set to 'Yes') calls __io_putchar() */
#define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
#else
#define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
#endif /* __GNUC__ */


/**
* @brief Retargets the C library printf function to the USART.
* @param None
* @retval None
*/
PUTCHAR_PROTOTYPE
{
/* Place your implementation of fputc here */
/* e.g. write a character to the USART */
USART_SendData(EVAL_COM1, (uint8_t) ch);

/* Loop until the end of transmission */
while (USART_GetFlagStatus(EVAL_COM1, USART_FLAG_TC) == RESET)
{}

return ch;
}

#ifdef USE_FULL_ASSERT

/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t* file, uint32_t line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

/* Infinite loop */
while (1)
{
}
}

#endif

/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/

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