From 0d1b2a9e6b47bf4850a69b5daeb7eb17eb0215a7 Mon Sep 17 00:00:00 2001
From: guanjiao <sqrgj@163.com>
Date: 星期六, 15 九月 2018 20:44:01 +0800
Subject: [PATCH] 修改滤波参数

---
 源码/核心板/Src/ExternalDevices/beep.c |   17 ++++++++++++++---
 1 files changed, 14 insertions(+), 3 deletions(-)

diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/beep.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/beep.c"
index dfe1346..0fef320 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/beep.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/beep.c"
@@ -5,12 +5,23 @@
 	GPIO_InitTypeDef GPIO_InitStructure;
 		
 	/* Enable GPIO clock */
-    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
+    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);
 
     // Enable GPIO used for beep
-    GPIO_InitStructure.GPIO_Pin = BEEP_PIN | BEEP2_PIN;
+    GPIO_InitStructure.GPIO_Pin = BEEP_PIN;
     GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
     GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
     GPIO_Init(BEEP_GPIO, &GPIO_InitStructure);
+	
+	// Enable GPIO used for beep
+    GPIO_InitStructure.GPIO_Pin = BEEP2_PIN;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_Init(BEEP2_GPIO, &GPIO_InitStructure);
+	
+	// Enable GPIO used for OUT
+    GPIO_InitStructure.GPIO_Pin = OUT2_PIN;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_Init(OUT2_GPIO, &GPIO_InitStructure);
 }
-

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