From 8a2a686ae7a102b628f0a2b6c63b73b3f5ce573b Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期四, 17 四月 2025 16:23:34 +0800
Subject: [PATCH] 最新ota，适配4g手环升级与最新boot

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

diff --git a/keil/include/drivers/Usart.h b/keil/include/drivers/Usart.h
index e253ec7..29a3b4f 100644
--- a/keil/include/drivers/Usart.h
+++ b/keil/include/drivers/Usart.h
@@ -6,7 +6,7 @@
 #include "stdint.h"
 //#define BAUDRATE_19200
 
-#define EU_485_PIN				GPIO_PIN_7
+//#define EU_485_PIN				GPIO_PIN_7
 #define EU_485_GPIO				GPIOB
 #define OUT485_ENABLE 		GPIO_WriteBit(EU_485_GPIO, EU_485_PIN, Bit_SET);
 #define OUT485_DISABLE 		GPIO_WriteBit(EU_485_GPIO, EU_485_PIN, Bit_RESET);

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