From cc3689f7cf494d3295cbdc1bcba114421197e4f2 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期日, 03 十一月 2019 20:45:40 +0800
Subject: [PATCH] 华星智控周六完成

---
 源码/核心板/Src/OnChipDevices/Usart.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.h" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.h"
index 0cb0059..bdd2c30 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.h"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.h"
@@ -4,6 +4,11 @@
 
 #include "stm32f10x.h"
 
+#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);
+
 //#define UART_GPIO_REMAP_ENABLE
 #ifdef UART_GPIO_REMAP_ENABLE
 	#define UART_GPIO_REMAP			GPIO_Remap_USART1

--
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