基本信息
源码名称：c++ STM32红外遥控printf输出
源码大小：2.60M
文件格式：.rar
开发语言：C/C++
更新时间：2017-03-29
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源码介绍
通过printf打印红外遥控键值数据 ，在串口助手上显示其
地址码和操作码及其反码，不同的键对应不同的码
见文件内截图 ，程序设计中所有中断函数都放在中断stm32f10x_it.c文件
当程序下载进去后，打开串口，对DTR前进行勾选，然后在取消。再通过发送字符即可以显示。
/**
******************************************************************************
* @file Project/STM32F10x_StdPeriph_Template/stm32f10x_it.c
* @author MCD Application Team
* @version V3.5.0
* @date 08-April-2011
* @brief Main Interrupt Service Routines.
* This file provides template for all exceptions handler and
* peripherals interrupt service routine.
******************************************************************************
* @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_it.h"
#include "systick.h"
#include "smg.h"
#include "hwjs.h"
/** @addtogroup STM32F10x_StdPeriph_Template
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/******************************************************************************/
/* Cortex-M3 Processor Exceptions Handlers */
/******************************************************************************/
/**
* @brief This function handles NMI exception.
* @param None
* @retval None
*/
void NMI_Handler(void)
{
}
/**
* @brief This function handles Hard Fault exception.
* @param None
* @retval None
*/
void HardFault_Handler(void)
{
/* Go to infinite loop when Hard Fault exception occurs */
while (1)
{
}
}
void EXTI2_IRQHandler() //外部中断2中断函数
{
if(EXTI_GetITStatus(EXTI_Line2)==SET)
{
EXTI_ClearITPendingBit(EXTI_Line0);//清除EXTI线路挂起位
delay_ms(10);//消抖处理
if(GPIO_ReadInputDataBit(GPIOE,GPIO_Pin_2)==Bit_RESET) //k_left按键按下
{
if(GPIO_ReadOutputDataBit(GPIOC,GPIO_Pin_0)==Bit_RESET)
{
//LED 熄灭
GPIO_SetBits(GPIOC,GPIO_Pin_0);
}
else
{
//LED 发光
GPIO_ResetBits(GPIOC,GPIO_Pin_0);
}
}
while(GPIO_ReadInputDataBit(GPIOE,GPIO_Pin_2)==0);
}
}
void EXTI15_10_IRQHandler(void) //红外遥控外部中断
{
u8 Tim=0,Ok=0,Data,Num=0;
while(1)
{
if(GPIO_ReadInputDataBit(GPIOG,GPIO_Pin_15)==1)
{
Tim=HW_jssj();//获得此次高电平时间
if(Tim>=250) break;//不是有用的信号
if(Tim>=200 && Tim<250)
{
Ok=1;//收到起始信号
}
else if(Tim>=60 && Tim<90)
{
Data=1;//收到数据 1
}
else if(Tim>=10 && Tim<50)
{
Data=0;//收到数据 0
}
if(Ok==1)
{
hw_jsm<<=1;
hw_jsm =Data;
if(Num>=32)
{
hw_jsbz=1;
break;
}
}
Num ;
}
}
EXTI_ClearITPendingBit(EXTI_Line15);
}
void USART1_IRQHandler(void) //串口1中断函数
{
static u8 k;
USART_ClearFlag(USART1,USART_FLAG_TC);
if(USART_GetITStatus(USART1,USART_IT_RXNE)!=Bit_RESET)//检查指定的USART中断发生与否
{
k=USART_ReceiveData(USART1);
// k ;
USART_SendData(USART1,k);//通过外设USARTx发送单个数据
while(USART_GetFlagStatus(USART1,USART_FLAG_TXE)==Bit_RESET);
}
}
void USART2_IRQHandler(void) //485通信中断函数
{
static u8 k;
USART_ClearFlag(USART2,USART_FLAG_TC);
if(USART_GetITStatus(USART2,USART_IT_RXNE)!=RESET)//检查指定的USART中断发生与否
{
k=USART_ReceiveData(USART2);
GPIO_SetBits(GPIOG,GPIO_Pin_3);
delay_ms(1);
USART_SendData(USART2,k);
while(USART_GetFlagStatus(USART2,USART_FLAG_TXE)==RESET);
delay_ms(2);
GPIO_ResetBits(GPIOG,GPIO_Pin_3);
}
}
void TIM3_IRQHandler() //定时器3中断函数
{
TIM_ClearITPendingBit(TIM3,TIM_IT_Update);
}
/**
* @brief This function handles Memory Manage exception.
* @param None
* @retval None
*/
void MemManage_Handler(void)
{
/* Go to infinite loop when Memory Manage exception occurs */
while (1)
{
}
}
/**
* @brief This function handles Bus Fault exception.
* @param None
* @retval None
*/
void BusFault_Handler(void)
{
/* Go to infinite loop when Bus Fault exception occurs */
while (1)
{
}
}
/**
* @brief This function handles Usage Fault exception.
* @param None
* @retval None
*/
void UsageFault_Handler(void)
{
/* Go to infinite loop when Usage Fault exception occurs */
while (1)
{
}
}
/**
* @brief This function handles SVCall exception.
* @param None
* @retval None
*/
void SVC_Handler(void)
{
}
/**
* @brief This function handles Debug Monitor exception.
* @param None
* @retval None
*/
void DebugMon_Handler(void)
{
}
/**
* @brief This function handles PendSVC exception.
* @param None
* @retval None
*/
void PendSV_Handler(void)
{
}
/**
* @brief This function handles SysTick Handler.
* @param None
* @retval None
*/
void SysTick_Handler(void)
{
}
/******************************************************************************/
/* STM32F10x Peripherals Interrupt Handlers */
/* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
/* available peripheral interrupt handler's name please refer to the startup */
/* file (startup_stm32f10x_xx.s). */
/******************************************************************************/
/**
* @brief This function handles PPP interrupt request.
* @param None
* @retval None
*/
/*void PPP_IRQHandler(void)
{
}*/
/**
* @}
*/
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/