PVD监控

tcvip

/**
  ******************************************************************************
  * @file    bsp_exti.c
  * @author  fire
  * @version V1.0
  * @date    2013-xx-xx
  * @brief   I/OÏßÖжÏÓ¦ÓÃbsp
  ******************************************************************************
  * @attention
  *
  * ʵÑéƽ̨:±ü»ð F103-Ö¸ÄÏÕß STM32 ¿ª·¢°å
  * ÂÛ̳    :http://www.firebbs.cn
  * ÌÔ±¦    :http://firestm32.taobao.com
  *
  ******************************************************************************
  */
  
#include "./pvd/bsp_pvd.h"

/**
  * @brief  ÅäÖÃ PVD
  * @param  ÎÞ
  * @retval ÎÞ
  */
void PVD_Config(void)
{
EXTI_InitTypeDef EXTI_InitStructure;

  NVIC_InitTypeDef NVIC_InitStructure;

/*¿ªÆ&ocircWR*/
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR,ENABLE);     
  
  /* ÅäÖÃNVICΪÓÅÏȼ¶×é1 */
  NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);  
  /* ÅäÖÃÖжÏÔ´£º°´¼ü1 */
  NVIC_InitStructure.NVIC_IRQChannel = PVD_IRQn;
  /* ÅäÖÃÇÀÕ¼ÓÅÏȼ¶ */
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
  /* ÅäÖÃ×ÓÓÅÏȼ¶ */
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
  /* ʹÄÜÖжÏͨµÀ */
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  NVIC_Init(&NVIC_InitStructure);
  
/* Ñ¡ÔñEXTIµÄÐźÅÔ´ */
  EXTI_InitStructure.EXTI_Line = EXTI_Line16;
/* EXTIΪÖжÏģʽ */
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
/* ÉÏÉýÑØÖÐ¶Ï */
  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
  /* ʹÄÜÖÐ¶Ï */
  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  EXTI_Init(&EXTI_InitStructure);

//3.3VÒý½Å µÄµçѹµÍÓÚ2.6V£¬»á²úÉúÖжϣ¬ÆäÖÐ3.3VÒý½ÅÓëSTM32µÄVDDÖ±½ÓÏàÁ¬
PWR_PVDLevelConfig(PWR_PVDLevel_2V6);

PWR_PVDCmd(ENABLE);


}
/*********************************************END OF FILE**********************/

火哥这个程序哪里可以获取3.3V引脚实时电压值，谢谢！

flyleaf

看视频的说明啊，这个程序操作比较麻烦，看视频