PVD监控

只看该作者 · 2019-10-30 17:50

/**
  ******************************************************************************
  * @file bsp_exti.c
  * @author  fire
  * @version V1.0
  * @date 2013-xx-xx
  * @brief I/O&Iuml;&szlig;&Ouml;&ETH;&para;&Iuml;&Oacute;&brvbar;&Oacute;&Atilde;bsp
  ******************************************************************************
  * @attention
  *
  * &Ecirc;&micro;&Ntilde;é&AElig;&frac12;&Igrave;¨:±ü&raquo;&eth; F103-&Ouml;&cedil;&Auml;&Iuml;&Otilde;&szlig; STM32 &iquest;&ordf;·&cent;°&aring;
  * &Acirc;&Ucirc;&Igrave;&sup3; :http://www.firebbs.cn
  * &Igrave;&Ocirc;±&brvbar; :http://firestm32.taobao.com
  *
  ******************************************************************************
  */

#include &quot;./pvd/bsp_pvd.h&quot;

/**
  * @brief  &Aring;&auml;&Ouml;&Atilde; PVD
  * @param  &Icirc;&THORN;
  * @retval &Icirc;&THORN;
  */
void PVD_Config(void)
{
EXTI_InitTypeDef EXTI_InitStructure;

  NVIC_InitTypeDef NVIC_InitStructure;

/*&iquest;&ordf;&AElig;&ocircWR*/
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR,ENABLE);

  /* &Aring;&auml;&Ouml;&Atilde;NVIC&Icirc;&ordf;&Oacute;&Aring;&Iuml;&Egrave;&frac14;&para;×é1 */
  NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
  /* &Aring;&auml;&Ouml;&Atilde;&Ouml;&ETH;&para;&Iuml;&Ocirc;&acute;&pound;&ordm;°&acute;&frac14;ü1 */
  NVIC_InitStructure.NVIC_IRQChannel = PVD_IRQn;
  /* &Aring;&auml;&Ouml;&Atilde;&Ccedil;&Agrave;&Otilde;&frac14;&Oacute;&Aring;&Iuml;&Egrave;&frac14;&para; */
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
  /* &Aring;&auml;&Ouml;&Atilde;×&Oacute;&Oacute;&Aring;&Iuml;&Egrave;&frac14;&para; */
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
  /* &Ecirc;&sup1;&Auml;&Uuml;&Ouml;&ETH;&para;&Iuml;&Iacute;¨&micro;&Agrave; */
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  NVIC_Init(&NVIC_InitStructure);

/* &Ntilde;&iexcl;&Ocirc;&ntilde;EXTI&micro;&Auml;&ETH;&Aring;&ordm;&Aring;&Ocirc;&acute; */
  EXTI_InitStructure.EXTI_Line = EXTI_Line16;
/* EXTI&Icirc;&ordf;&Ouml;&ETH;&para;&Iuml;&Auml;&pound;&Ecirc;&frac12; */
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
/* &Eacute;&Iuml;&Eacute;&yacute;&Ntilde;&Oslash;&Ouml;&ETH;&para;&Iuml; */
  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
  /* &Ecirc;&sup1;&Auml;&Uuml;&Ouml;&ETH;&para;&Iuml; */
  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  EXTI_Init(&EXTI_InitStructure);

//3.3V&Ograve;&yacute;&frac12;&Aring; &micro;&Auml;&micro;&ccedil;&Ntilde;&sup1;&micro;&Iacute;&Oacute;&Uacute;2.6V&pound;&not;&raquo;á&sup2;ú&Eacute;ú&Ouml;&ETH;&para;&Iuml;&pound;&not;&AElig;&auml;&Ouml;&ETH;3.3V&Ograve;&yacute;&frac12;&Aring;&Oacute;&euml;STM32&micro;&Auml;VDD&Ouml;±&frac12;&Oacute;&Iuml;à&Aacute;&not;
PWR_PVDLevelConfig(PWR_PVDLevel_2V6);

PWR_PVDCmd(ENABLE);

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

PVD监控

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