From 7dc2985c99db42f170d93ba6d013c4dd4e429eeb Mon Sep 17 00:00:00 2001
From: Wenxue <wenxue.guo@avnet.com>
Date: Tue, 02 Sep 2025 09:35:50 +0800
Subject: [PATCH] 按键中断程序
---
Core/Src/board/miscdev.c | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/Core/Src/board/miscdev.c b/Core/Src/board/miscdev.c
index 45a6d8d..b89d071 100644
--- a/Core/Src/board/miscdev.c
+++ b/Core/Src/board/miscdev.c
@@ -130,3 +130,26 @@
return leds[which].status;
}
+
+/*
+ *+----------------------+
+ *| GPIO Key API |
+ *+----------------------+
+ */
+#include "main.h" /* Key1_pin, Key2_Pin, Key3_Pin 定义在该头文件下 */
+void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
+{
+ if( Key1_Pin == GPIO_Pin )
+ {
+ blink_led( Led_R, 500 );
+ }
+ else if( Key2_Pin == GPIO_Pin )
+ {
+ blink_led( Led_G, 500 );
+ }
+ else if( Key3_Pin == GPIO_Pin )
+ {
+ blink_led( Led_B, 500 );
+ }
+}
+
--
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