From 2ad2b82d448645cc81409aa4765288da95931cb8 Mon Sep 17 00:00:00 2001
From: guanjiao <sqrgj@163.com>
Date: 星期六, 15 九月 2018 17:20:16 +0800
Subject: [PATCH] 1. 增加了“收不到信息1s后，停止报警”的功能 2. 将判断喇叭是否响的功能，在systick中断中实现
---
源码/核心板/Src/ExternalDevices/beep.c | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 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 9630966..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;
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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