From 3529a847eaf2057928742178cca16eee57db31d0 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期五, 15 八月 2025 19:52:47 +0800
Subject: [PATCH] 初步调好demo，会有丢失测距后回来回复测距大概率蜂鸣器一直震的现象未解决

---
 keil/include/drivers/Usart.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/keil/include/drivers/Usart.h b/keil/include/drivers/Usart.h
index e253ec7..06384e8 100644
--- a/keil/include/drivers/Usart.h
+++ b/keil/include/drivers/Usart.h
@@ -55,11 +55,12 @@
 void UART_PushFrame(uint8_t* pdata, int32_t data_len);
 void UART_PopFrame(void);
 extern void (*Usart1ParseDataCallback)(uint8_t);
-
+extern void (*Usart0ParseDataCallback)(uint8_t);
 
 #define USART_TX_BUF_SIZE	50				//发送缓存大小
 #define USART_RX_BUF_SIZE	100				//接收缓存大小
 extern uint8_t m_EUART_DMA_RXBuf[EUART_RX_BUF_SIZE];	
+extern uint8_t m_EUART0_DMA_RXBuf[EUART_RX_BUF_SIZE];	
 extern uint8_t USART_DMA_RXBuf[USART_RX_BUF_SIZE];			//USART2 DMA数据接收缓存
 
 //void Uart2_SendString(  uint8_t *str);

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