From 5b87878a086112dc3389f8658282167d50518548 Mon Sep 17 00:00:00 2001 From: WXK <287788329@qq.com> Date: 星期五, 24 一月 2025 11:37:02 +0800 Subject: [PATCH] 3.3，修改串口一波特率为921600 --- STM32L071RB.ioc | 17 ++++++++++++++--- 1 files changed, 14 insertions(+), 3 deletions(-) diff --git a/STM32L071RB.ioc b/STM32L071RB.ioc index 3f035d9..ae431a3 100644 --- a/STM32L071RB.ioc +++ b/STM32L071RB.ioc @@ -6,7 +6,7 @@ CAD.pinconfig= CAD.provider= Dma.LPUART1_RX.1.Direction=DMA_PERIPH_TO_MEMORY -Dma.LPUART1_RX.1.Instance=DMA1_Channel3 +Dma.LPUART1_RX.1.Instance=DMA1_Channel6 Dma.LPUART1_RX.1.MemDataAlignment=DMA_MDATAALIGN_BYTE Dma.LPUART1_RX.1.MemInc=DMA_MINC_ENABLE Dma.LPUART1_RX.1.Mode=DMA_CIRCULAR @@ -27,7 +27,17 @@ Dma.Request1=LPUART1_RX Dma.Request2=LPUART1_TX Dma.Request3=USART2_RX -Dma.RequestsNb=4 +Dma.Request4=USART1_RX +Dma.RequestsNb=5 +Dma.USART1_RX.4.Direction=DMA_PERIPH_TO_MEMORY +Dma.USART1_RX.4.Instance=DMA1_Channel3 +Dma.USART1_RX.4.MemDataAlignment=DMA_MDATAALIGN_BYTE +Dma.USART1_RX.4.MemInc=DMA_MINC_ENABLE +Dma.USART1_RX.4.Mode=DMA_CIRCULAR +Dma.USART1_RX.4.PeriphDataAlignment=DMA_PDATAALIGN_BYTE +Dma.USART1_RX.4.PeriphInc=DMA_PINC_DISABLE +Dma.USART1_RX.4.Priority=DMA_PRIORITY_VERY_HIGH +Dma.USART1_RX.4.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority Dma.USART2_RX.3.Direction=DMA_PERIPH_TO_MEMORY Dma.USART2_RX.3.Instance=DMA1_Channel5 Dma.USART2_RX.3.MemDataAlignment=DMA_MDATAALIGN_BYTE @@ -341,7 +351,8 @@ TIM3.Period=250-1 TIM3.Prescaler=32-1 TIM3.Pulse-PWM\ Generation1\ CH1=125 -USART1.IPParameters=VirtualMode-Asynchronous +USART1.BaudRate=921600 +USART1.IPParameters=VirtualMode-Asynchronous,BaudRate USART1.VirtualMode-Asynchronous=VM_ASYNC USART2.BaudRate=115200 USART2.IPParameters=VirtualMode-Asynchronous,BaudRate -- Gitblit v1.9.3