From 83cf83d37790889e5bb3ebb365e8e536814a6256 Mon Sep 17 00:00:00 2001
From: Wenxue <wenxue.guo@avnet.com>
Date: Tue, 02 Sep 2025 09:42:34 +0800
Subject: [PATCH] 定时器和蜂鸣器程序
---
Core/Src/stm32l4xx_it.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/Core/Src/stm32l4xx_it.c b/Core/Src/stm32l4xx_it.c
index e5f6b96..d34011e 100644
--- a/Core/Src/stm32l4xx_it.c
+++ b/Core/Src/stm32l4xx_it.c
@@ -198,6 +198,22 @@
/* please refer to the startup file (startup_stm32l4xx.s). */
/******************************************************************************/
+/**
+ * @brief This function handles EXTI line[15:10] interrupts.
+ */
+void EXTI15_10_IRQHandler(void)
+{
+ /* USER CODE BEGIN EXTI15_10_IRQn 0 */
+
+ /* USER CODE END EXTI15_10_IRQn 0 */
+ HAL_GPIO_EXTI_IRQHandler(Key1_Pin);
+ HAL_GPIO_EXTI_IRQHandler(Key2_Pin);
+ HAL_GPIO_EXTI_IRQHandler(Key3_Pin);
+ /* USER CODE BEGIN EXTI15_10_IRQn 1 */
+
+ /* USER CODE END EXTI15_10_IRQn 1 */
+}
+
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
--
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