From 2c4804c8ce3d7691e16d6911051a37918d50a818 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期一, 04 十一月 2019 19:22:11 +0800 Subject: [PATCH] 修改485读取不到bug --- 源码/核心板/Src/OnChipDevices/Usart.h | 5 ++++- 1 files changed, 4 insertions(+), 1 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 3041a96..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" @@ -3,8 +3,11 @@ #define __USART_H__ #include "stm32f10x.h" -#include <string.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 -- Gitblit v1.9.3