call `HAL_GPIO_Init()` by default
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6b0671b336
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@ -395,6 +395,7 @@ static rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
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rt_base_t level;
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rt_int32_t irqindex = -1;
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GPIO_InitTypeDef GPIO_InitStruct;
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HAL_GPIO_Init(PIN_STPORT(pin), &GPIO_InitStruct);
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if (PIN_PORT(pin) >= PIN_STPORT_MAX)
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{
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@ -437,7 +438,6 @@ static rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
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GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
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break;
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}
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HAL_GPIO_Init(PIN_STPORT(pin), &GPIO_InitStruct);
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HAL_NVIC_SetPriority(irqmap->irqno, 5, 0);
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HAL_NVIC_EnableIRQ(irqmap->irqno);
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