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14号的作业之旅~

菜鸟
2014-10-21 21:29:56     打赏


1.焊接              http://forum.eepw.com.cn/thread/262546/1/#3

2.板子测试(有视频噢~)     http://forum.eepw.com.cn/thread/262546/1/#4

3.安装keil          http://forum.eepw.com.cn/thread/262380/1

4.RGB&LED(有视频噢~)    http://forum.eepw.com.cn/thread/262546/1/#5

5.数码管按键切换(有视频噢~)         http://forum.eepw.com.cn/thread/262546/1/#6

6.串口发送数据控制LED闪烁            http://forum.eepw.com.cn/thread/262546/2/#11

7.外部中断(有视频噢~)        http://forum.eepw.com.cn/thread/262546/1/#7

  定时器中断(有视频噢~)                   http://forum.eepw.com.cn/thread/262546/2/#12

8.pwm跑马灯变呼吸灯(有视频噢~)      http://forum.eepw.com.cn/thread/262546/1/#8

  ADC调整RGB亮度代码                         http://forum.eepw.com.cn/thread/262546/2/#14      

 9.I²C上电计数                   http://forum.eepw.com.cn/thread/262546/2/#13

10.SPI从ADC中获取数值                  http://forum.eepw.com.cn/thread/262546/2/#16

11.时钟滴答&读取18B20 (有视频噢~)         http://forum.eepw.com.cn/thread/262546/2/#15


高工
2014-10-21 21:32:06     打赏
2楼

娃,你终于现身了

坐等更新


菜鸟
2014-10-21 21:52:26     打赏
3楼

焊接简直就是作死啊作死   论如何让手迅速气泡     不过也学会了涂牙膏让手没那么痛- -

焊板子的时候还差点让电烙铁把电线烧了   好危险  还好发现及时   大家要注意这两个一定要有距离啊距离!

话不多说   有图有真相    先来几个整体图吧~~~~~

-----------------------我是正面的分割线-------------------------------

这货是拓展板↑↑↑

这货是核心板

------------------------------------我是背面的分割线------------------------------------

这货是核心板

----------------------我是细节图的分割线---------------------------------

请大家忽略我粗糙的手工

看见那一大坨一大坨的我也是。。。很愧疚




菜鸟
2014-10-21 23:44:38     打赏
4楼

平台测试时bug太多了   简直就是一把辛酸泪啊

首先是发现自己的USB无法使用   简直叫人捉鸡死了啊  

然后发现原来是没有安装CP2102的驱动- - 呵呵  

--------------------我是安装驱动的分割线------------------------

------------------------这是插上的反应-----------------(研究插视频花了10年

想录一个拉风的视频   结果按开关怎么都没反应   才发现原来忘记戴帽子了- -   上面是错误的示范   请忽略

(校园网的速度上图都要等十分钟也是醉了

拉风的视频终于来啦!请忽略背景音乐和乱入的各种说话声+杂音- -

(发现视频有时候出不来   多刷新几下就看见了哈~)


视频地址:http://player.youku.com/player.php/sid/XODA4NDY3Mjc2/v.swf

拍摄技术实在太low- - 拉风的跑马灯都没出效果  唉 

------------------------艰难的测试--------------------

第一次是在验收的时候,所以没有截图,这是后来的。

当时的情况简直就是十万火急啊

USB一插上连接电脑   板马上就超级烫  还冒烟了!!!!!!

当时我就吓傻了     还好老师机智聪明勇敢地冲过来把我的拔掉了

经过老师核查。。。。发现我把芯片焊反了   立马冲回宿舍重新焊好  

再去测试   居然还是不行。。。。又被老师发现测温度的焊反了- - 导致直接报废

然后测试过程中又默默发现我居然少了一个开关- - 然后只能拿两个导线焊上去伪装一下开关暂时完成测试

真是一个惊险刺激的过程

后来的后来。。。。

我发现桂林居然没有这两个元器件卖!!!!!!!!!!!!!

马单啊  你在逗我啊!  表示已崩溃

我还是上图吧   

由于用两个导线伪装的开关被拔掉了。。所以后面的测试暂时无法完成

----------------------------------我是终于要上图的分割线----------------------------------

开始了开始了!好激动~~~~~~~~~~~~




no zuo no die   why you try


菜鸟
2014-10-23 00:11:56     打赏
5楼
视频~~~~~~~~~~~~~

我的板子有一个灯被焊坏了不能亮


视频地址:http://player.youku.com/player.php/sid/XODA5Mjc0ODM2/v.swf


 代码- -挣扎啊挣扎   最后还是。。。站在巨人的肩膀上



/** 
  ****************************************************************************** 
  * @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;//¶¨Òå
  
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);//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);  
}  
  
void GPIO_INIT()  
{  
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);  
  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);//
}  
  
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);  
}  
  
  
/** 
  * @brief  Main program. 
  * @param  None 
  * @retval None 
  */  
int main(void)  
{   
    RCC_Configuration();  
 GPIO_INIT();  
    while(1){  
    GPIO_ResetBits(GPIOC,GPIO_Pin_3);//
        delay_ms(200);  
        GPIO_SetBits(GPIOC,GPIO_Pin_3);//
        delay_ms(1000);  
                GPIO_ResetBits(GPIOC,GPIO_Pin_2);//0
        delay_ms(200);  
        GPIO_SetBits(GPIOC,GPIO_Pin_2);//1
        delay_ms(1000);  
        GPIO_ResetBits(GPIOC,GPIO_Pin_1);//0
        delay_ms(200);  
        GPIO_SetBits(GPIOC,GPIO_Pin_1);//1
        delay_ms(1000);  
        GPIO_ResetBits(GPIOC,GPIO_Pin_0);//0  
        delay_ms(200);  
        GPIO_SetBits(GPIOC,GPIO_Pin_0);//1  
        delay_ms(1000);  
        GPIO_ResetBits(GPIOC,GPIO_Pin_7);//0  
        delay_ms(200);  
        GPIO_SetBits(GPIOC,GPIO_Pin_7);//1  
        delay_ms(1000);  
        GPIO_ResetBits(GPIOC,GPIO_Pin_6);//0  
        delay_ms(200);  
        GPIO_SetBits(GPIOC,GPIO_Pin_6);//1  
        delay_ms(1000);  
        GPIO_ResetBits(GPIOC,GPIO_Pin_5);//0  
        delay_ms(200);  
        GPIO_SetBits(GPIOC,GPIO_Pin_5);//1  
        delay_ms(1000);  
        GPIO_ResetBits(GPIOC,GPIO_Pin_4);//0  
        delay_ms(200);  
        GPIO_SetBits(GPIOC,GPIO_Pin_4);//1  
        delay_ms(1000);  
}  
}  
int main(void)  
{   
    RCC_Configuration();  
 GPIO_INIT();  
    while(1){  
            GPIO_ResetBits(GPIOA,GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3);//0  
            
          
            GPIO_ResetBits(GPIOA,GPIO_Pin_1);//0,blue  
          delay_ms(50);      
          GPIO_WriteBit(GPIOA,GPIO_Pin_1,Bit_SET); //1       
          delay_ms(50);   
          GPIO_ResetBits(GPIOA,GPIO_Pin_2);//0,red  
          delay_ms(50);      
          GPIO_WriteBit(GPIOA,GPIO_Pin_2,Bit_SET); //1              
          delay_ms(50);         
          GPIO_ResetBits(GPIOA,GPIO_Pin_3);//0,green  
          delay_ms(50);      
          GPIO_WriteBit(GPIOA,GPIO_Pin_3,Bit_SET); //1     
              delay_ms(50);   
              GPIO_ResetBits(GPIOA,GPIO_Pin_1|GPIO_Pin_3);//0,cyan  
          delay_ms(50);      
          GPIO_WriteBit(GPIOA,GPIO_Pin_1|GPIO_Pin_3,Bit_SET); //1     
              delay_ms(50);   
              GPIO_ResetBits(GPIOA,GPIO_Pin_2|GPIO_Pin_3);//0,yellow  
          delay_ms(50);      
          GPIO_WriteBit(GPIOA,GPIO_Pin_2|GPIO_Pin_3,Bit_SET); //1     
              delay_ms(50);   
                  GPIO_ResetBits(GPIOA,GPIO_Pin_1|GPIO_Pin_2);//0,purple  
          delay_ms(50);      
          GPIO_WriteBit(GPIOA,GPIO_Pin_1|GPIO_Pin_2,Bit_SET); //1     
              delay_ms(50);   
}  
}  

 


菜鸟
2014-11-09 18:56:05     打赏
6楼

不懂为什么有点问题   还需要改进   

先来着先


#include "stm32f10x.h"  
#include "stm32_eval.h"  
#include "stdbool.h"  
#include "stm32f10x.h"  
#include "stm32_eval.h"  
  
u8 flag=0;//u8=unsigned char  
void delayms(u16 time)//???? ??1ms  
{  
    u16 i=0;  
    while(time--)  
    {  
        i=12000;  
        while(i--);  
  
    }  
}  
  
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);  
    
}  
  
  
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  display(u8 n)//???????  
{  
     u8 j0,j1;  
     j0=n/10;  
     j1=n%10;  
     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(j1)  
     {  
         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;  
  
     }  
  
        delay_ms(5);  
        GPIO_ResetBits(GPIOB,GPIO_Pin_1);  
        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);  
          
        GPIO_ResetBits(GPIOB,GPIO_Pin_15);  
        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(j0)  
     {  
         case 0 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_15);  
             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_15);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12);  
             break;  
            case 2 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_15);  
             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_15);  
             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_15);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_8|GPIO_Pin_5);  
            break;  
            case 5 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_15);  
             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_15);  
             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_15);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_7|GPIO_Pin_9|GPIO_Pin_12);  
            break;  
            case 8 :   
             GPIO_SetBits(GPIOB,GPIO_Pin_15);  
             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_15);  
             GPIO_ResetBits(GPIOB,GPIO_Pin_5|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_12|GPIO_Pin_14);  
            break;  
  
     }  
        delay_ms(5);  
        GPIO_ResetBits(GPIOB,GPIO_Pin_15);  
        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);  
  
}  
  
int main(void)  
{  
  
  
    char i=0;  
    RCC_Configuration();  
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD, ENABLE);  
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;  
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;  
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;  
    GPIO_Init(GPIOD, &GPIO_InitStructure);  
  
    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_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;  
    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_Speed = GPIO_Speed_10MHz;  
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;  
    GPIO_Init(GPIOB, &GPIO_InitStructure);  
  
    GPIO_SetBits(GPIOD,GPIO_Pin_2);  
    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_8))  //s1  
      {  
         delay_ms(50);  
         if(!GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_8))  
         {   
           if(flag==0){i++;}  
           if(i>30){i=0;}  
           delay_ms(100);  
           display(i);  
         }  
      }  
  
        if(!GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_9))  //s2  
      {  
         delay_ms(30);  
         if(!GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_9))  
          {  
           if(flag==1){i++;}  
             if(i>30){i=0;}  
             display(i);  
          }  
       }  
         
        if(!GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_11))  //s4 
      {  
         delay_ms(50);  
         if(!GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_11)){flag=!flag;}  
  
      }  
  
      display(i);  
  
  }  



视频地址:http://player.youku.com/player.php/sid/XODIzMTU1MjQ0/v.swf





菜鸟
2014-11-27 23:44:03     打赏
7楼

额。。。。不懂是不是这个意思?

渣渣持续研究中



视频地址:http://player.youku.com/player.php/sid/XODM2NjY4NTU2/v.swf




/**
  ******************************************************************************
  * @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.
  *
  *

	© COPYRIGHT 2011 STMicroelectronics

******************************************************************************
  */ 

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "stm32_eval.h"
#include 
/** @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 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_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; 
    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 ---------------------------------------------------------*/

/**
  * @brief  Main program.
  * @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();
USART_int(115200);
	printf("Config done,waiting for interrupt......\r\n");
          
  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 */
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOC, GPIO_PinSource8);

  /* 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_10;
  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);
}

/******************************************************************************/
/*            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_2|GPIO_Pin_3|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_4|GPIO_Pin_5);
printf("S1 interrupt ......\r\n");
    /* Clear the  EXTI line 0 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****/




菜鸟
2014-12-06 22:13:57     打赏
8楼

这个是我在看了11号同学的代码之后受到启发    

看见她用SWITCH语句来写    我就想不如我用IF...ELSE语句来写    在此感谢11号同学代码给我的启示


视频视频!


视频地址:http://player.youku.com/player.php/sid/XODQzMTI0ODYw/v.swf




/* Includes ------------------------------------------------------------------*/  
#include "stm32f10x.h"  
#include "stm32_eval.h"  
#include   
#define VREF 3.3  
int temp0,temp1,temp2;   
GPIO_InitTypeDef   GPIO_InitStructure;  
USART_InitTypeDef USART_InitStructure;  
USART_ClockInitTypeDef USART_ClockInitStructure;  
  
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 RCC_Configuration(void)  
{  
    SystemInit();  
    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_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);  
      RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);  
}   
  
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_50MHz;  
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;   
    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;
  USART_InitStructure.USART_StopBits = USART_StopBits_1; 
  USART_InitStructure.USART_Parity = USART_Parity_No;  
  USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_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);  
}  
  
  
void PWM_Config()  
{uint16_t PrescalerValue = 0;//?????      
    TIM_TimeBaseInitTypeDef  TIM_TimeBaseStructure;  
TIM_OCInitTypeDef  TIM_OCInitStructure;  
    /* TIM2 clock enable */  
  RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);  
  /* GPIOA  enable */  
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO  , ENABLE);  
      
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3;  
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;   
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;  
  GPIO_Init(GPIOA, &GPIO_InitStructure);  
        TIM_Cmd(TIM2, ENABLE);//TIM2??  
      /* Compute the prescaler value */  
  PrescalerValue = (uint16_t) (SystemCoreClock / 24000000) - 1;  
  /* Time base configuration */  
  TIM_TimeBaseStructure.TIM_Period = 0x07FF; 
  TIM_TimeBaseStructure.TIM_Prescaler = PrescalerValue;  
  TIM_TimeBaseStructure.TIM_ClockDivision = 0;     
  
  TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;  
  TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);     
  
  TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; 
  TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
  /* PWM1 Mode configuration: Channel2 */  
  TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;  
  TIM_OCInitStructure.TIM_Pulse = 0xFFFF; 
  TIM_OC2Init(TIM2, &TIM_OCInitStructure);      
  
    /* PWM1 Mode configuration: Channel3 */  
  TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;  
  TIM_OCInitStructure.TIM_Pulse = 0xFFFF; 
  TIM_OC3Init(TIM2, &TIM_OCInitStructure);    
  
    /* PWM1 Mode configuration: Channel4 */  
  TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;  
  TIM_OCInitStructure.TIM_Pulse = 0xFFFF;
  TIM_OC4Init(TIM2, &TIM_OCInitStructure);    
          
  
  TIM_ARRPreloadConfig(TIM2, ENABLE);//   
}  
      


void colour(int a)  //·Ö±ð¿ªÆôÑÕÉ«
{  
if(a==0)
	temp0=1000,temp1=200,temp2=0;
else if(a==1)
	temp0=2000,temp1=2000,temp2=1000;
else if(a==2)
	temp0=0,temp1=1000,temp2=1000;
else if(a==3)
	temp0=1000,temp1=1500,temp2=1000;
else if(a==4)
	temp0=500,temp1=1000,temp2=2000;
else if(a==5)
	temp0=500,temp1=1500,temp2=1000;
else if(a==6)	
	temp0=1500,temp1=1000,temp2=1500;
}   
  
void PWM_TEST()  
{   
  int i=0;  
 for(i=0;i<7;i++)  
 {  
      colour(i);  //temp1-Red,temp2-Green,temp0-Blue  
  TIM_SetCompare2(TIM2,temp0);delay_ms(500);        
       TIM_SetCompare3(TIM2,temp1);delay_ms(500);             
       TIM_SetCompare4(TIM2,temp2);delay_ms(500);       
  
  }  
}   
int main(void)  
  
{  
      
  RCC_Configuration();  
  USART_int(115200);  
      
    printf(" config done...\r\n");  
    PWM_Config();  
    delay_ms(1000);  
    while(1)  
    {  
        PWM_TEST();  
    }  
}  
#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****/  





高工
2014-12-08 21:04:21     打赏
9楼

光见代码呀

来show一下


菜鸟
2014-12-09 21:21:56     打赏
10楼

之前视频是晚上发的   

审核到我都睡着了还没好- -

后面一觉起来就默默地一不小心忘了这回事了。。

多谢大侠提醒


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