From 96a63685fd53bd939772377296a9e732333e3748 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期一, 28 三月 2022 10:23:16 +0800
Subject: [PATCH] V2.47 可能有无法接收数据的bug

---
 源码/核心板/Src/OnChipDevices/Usart.h |   12 ++++++------
 1 files changed, 6 insertions(+), 6 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 7201f11..ea3e93b 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"
@@ -3,7 +3,7 @@
 #define __USART_H__
 
 #include "stm32f10x.h"
-
+#define EXUART_USE_TXDMA
 #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);
@@ -25,15 +25,15 @@
 	#define EU_TX_GPIO				GPIOA
 #endif
 
-#define	EXUART_BAUD_RADE		115200
+#define	EXUART_BAUD_RADE		921600
 
 #define EUART_RX_DMA_CH	 		DMA1_Channel5
 #define EUART_TX_DMA_CH			DMA1_Channel4
 
-
-
-#define EUART_TX_FRM_SIZE		14				//发送队列中的最大帧数
-#define EUART_TX_FRMBUF_SIZE	200				//发送队列每帧缓存大小
+#define EUART_DMA DMA1
+#define EUART_TX_DMA_IT_TC DMA1_IT_TC4 
+#define EUART_TX_FRM_SIZE		25				//发送队列中的最大帧数
+#define EUART_TX_FRMBUF_SIZE	110				//发送队列每帧缓存大小
 #define EUART_RX_BUF_SIZE		200				//接收缓存大小
 
 #define EXT_UART				USART1

--
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