From 79d5d6bcc3bc634ea2f977c0ecb1f1356554d4b0 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期四, 07 十一月 2019 15:33:21 +0800 Subject: [PATCH] 修改串口数组个数bug，增加报警距离功能 --- 源码/核心板/Src/OnChipDevices/Usart.h | 7 ++++++- 1 files changed, 6 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 0cb0059..320c7dc 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 @@ -25,7 +30,7 @@ #define EUART_RX_DMA_CH DMA1_Channel5 #define EUART_TX_DMA_CH DMA1_Channel4 -#define EUART_TX_FRM_SIZE 4 //发送队列中的最大帧数 +#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_RX_BUF_SIZE 200 //接收缓存大小 -- Gitblit v1.9.3