STM32F407如何关闭外部中断

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STM32F407如何关闭外部中断

外部中断如何关闭
void extix_init(void)
{
    key_init();

    sys_nvic_ex_config(KEY1_INT_GPIO_PORT, KEY1_INT_GPIO_PIN, SYS_GPIO_FTIR);   /* KEY1ÅäÖÃÎaϽμÑØ′￥·￠ÖD¶Ï */
    sys_nvic_ex_config(KEY2_INT_GPIO_PORT, KEY2_INT_GPIO_PIN, SYS_GPIO_FTIR);   /* KEY2ÅäÖÃÎaϽμÑØ′￥·￠ÖD¶Ï */
    sys_nvic_ex_config(WKUP_INT_GPIO_PORT, WKUP_INT_GPIO_PIN, SYS_GPIO_RTIR);   /* WKUPÅäÖÃÎaéÏéyÑØ′￥·￠ÖD¶Ï */


    sys_nvic_init( 1, 2, KEY1_INT_IRQn, 2); /* ÇàÕ¼1￡¬×óóÅÏ輶2￡¬×é2 */
    sys_nvic_init( 2, 2, KEY2_INT_IRQn, 2); /* ÇàÕ¼2￡¬×óóÅÏ輶2￡¬×é2 */
    sys_nvic_init( 3, 2, WKUP_INT_IRQn, 2); /* ÇàÕ¼3￡¬×óóÅÏ輶2￡¬×é2 */

}

如何关闭

还在忙

HAL_NVIC_DisableIRQ(IRQn_Type IRQn)；

还在忙

还在忙 发表于 2024-2-24 10:57
HAL_NVIC_DisableIRQ(IRQn_Type IRQn)；

        NVIC_InitStructure.NVIC_IRQChannel = EXTIX_IRQn;//外部中断X
  NVIC_InitStructure.NVIC_IRQChannelCmd = DISABLE;//使能外部中断通道
  NVIC_Init(&NVIC_InitStructure);//配置