From 4a13529748c983ff0d5627a28365ad7737141016 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期五, 18 二月 2022 09:31:49 +0800 Subject: [PATCH] V1.62 --- 源码/核心板/Src/OnChipDevices/Usart.h | 7 ++----- 1 files changed, 2 insertions(+), 5 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 931f1a8..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" @@ -10,7 +10,6 @@ #define OUT485_DISABLE GPIO_WriteBit(EU_485_GPIO, EU_485_PIN, Bit_RESET); //#define UART_GPIO_REMAP_ENABLE -#define EXUART_USE_TXDMA #ifdef UART_GPIO_REMAP_ENABLE #define UART_GPIO_REMAP GPIO_Remap_USART1 #define EU_RCC_GPIO RCC_APB2Periph_GPIOB @@ -31,10 +30,8 @@ #define EUART_RX_DMA_CH DMA1_Channel5 #define EUART_TX_DMA_CH DMA1_Channel4 -#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 100 //发送队列每帧缓存大小 +#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 #define EXT_UART USART1 -- Gitblit v1.9.3