[bsp/air32f103]:修复外部中断无效

2023-10-30 00:02:30 +08:00 · 2023-10-30 00:02:30 +08:00 · 32ec9e32ec
parent 65623777d5
commit 32ec9e32ec
1 changed files with 1 additions and 2 deletions
--- 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);