From 32ec9e32ec3cfdb2de7630fbbeb06cc1323b24bc Mon Sep 17 00:00:00 2001 From: 蒙蒙plus Date: Mon, 30 Oct 2023 00:02:30 +0800 Subject: [bsp/air32f103]:修复外部中断无效 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- bsp/airm2m/air32f103/libraries/rt_drivers/drv_gpio.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/bsp/airm2m/air32f103/libraries/rt_drivers/drv_gpio.c b/bsp/airm2m/air32f103/libraries/rt_drivers/drv_gpio.c index 14c1d26921..a81c1790bb 100644 --- a/bsp/airm2m/air32f103/libraries/rt_drivers/drv_gpio.c +++ b/bsp/airm2m/air32f103/libraries/rt_drivers/drv_gpio.c @@ -374,13 +374,12 @@ static rt_err_t air32_pin_irq_enable(struct rt_device *device, rt_base_t pin, NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); + gpio_port_souce=PIN_PORT(pin); GPIO_EXTILineConfig(gpio_port_souce,(rt_uint8_t)irqindex); EXTI_InitStructure.EXTI_Line = irqmap->irqbit; EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; EXTI_InitStructure.EXTI_LineCmd = ENABLE; - gpio_port_souce=PIN_PORT(pin); - EXTI_Init(&EXTI_InitStructure); rt_hw_interrupt_enable(level); -- cgit v1.3.1