From a14e9f3212743f0cc688099fd3d21636eade089d Mon Sep 17 00:00:00 2001 From: yincheng.zhong <634916154@qq.com> Date: 星期四, 02 三月 2023 15:17:28 +0800 Subject: [PATCH] 1 --- 源码/核心板/Src/OnChipDevices/Usart.h | 7 +++++-- 1 files changed, 5 insertions(+), 2 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..7201f11 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" @@ -30,6 +30,8 @@ #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_RX_BUF_SIZE 200 //接收缓存大小 @@ -49,7 +51,8 @@ void UART_PushFrame(uint8_t* pdata, int32_t data_len); void UART_PopFrame(void); extern void (*Usart1ParseDataCallback)(uint8_t); - - +////////////////////////////////////////////////////////// +#define EXT_UART2 USART2 +#define UART2_RX_DMA_CH DMA1_Channel6 #endif -- Gitblit v1.9.3