can finally works
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@@ -60,11 +60,15 @@ void MX_GPIO_Init(void)
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/*Configure GPIO pin : PC15 */
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GPIO_InitStruct.Pin = GPIO_PIN_15;
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/*Configure GPIO pin : PB7 */
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GPIO_InitStruct.Pin = GPIO_PIN_7;
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GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
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GPIO_InitStruct.Pull = GPIO_PULLDOWN;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/* EXTI interrupt init*/
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HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
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}
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