From 37f7ebeb68e69c3ba9f5be819d35d248e09bacab Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期三, 13 十一月 2019 10:58:29 +0800 Subject: [PATCH] 1 --- 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 320c7dc..f9b1436 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" @@ -3,6 +3,7 @@ #define __USART_H__ #include "stm32f10x.h" +#define BAUDRATE_19200 #define EU_485_PIN GPIO_Pin_7 #define EU_485_GPIO GPIOB @@ -25,7 +26,11 @@ #define EU_TX_GPIO GPIOA #endif +#ifdef BAUDRATE_19200 +#define EXUART_BAUD_RADE 19200 +#else #define EXUART_BAUD_RADE 115200 +#endif #define EUART_RX_DMA_CH DMA1_Channel5 #define EUART_TX_DMA_CH DMA1_Channel4 -- Gitblit v1.9.3