From 5b4b9e79fe41b75b051f3f1f0ddb8b57825ee236 Mon Sep 17 00:00:00 2001 From: a1012112796 <1012112796@qq.com> Date: Sat, 17 Dec 2022 11:10:34 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3uart=20=E9=A9=B1=E5=8A=A8?= =?UTF-8?q?=E5=8F=82=E6=95=B0=E9=94=99=E8=AF=AF?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: a1012112796 <1012112796@qq.com> --- libraries/HAL_Drivers/drv_usart.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libraries/HAL_Drivers/drv_usart.c b/libraries/HAL_Drivers/drv_usart.c index 7829751..10b7310 100644 --- a/libraries/HAL_Drivers/drv_usart.c +++ b/libraries/HAL_Drivers/drv_usart.c @@ -1024,11 +1024,11 @@ static void stm32_uart_get_dma_config(void) #endif #ifdef BSP_USING_UART9 - uart_obj[UART8_INDEX].uart_dma_flag = 0; + uart_obj[UART9_INDEX].uart_dma_flag = 0; #ifdef BSP_UART9_RX_USING_DMA uart_obj[UART9_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_RX; static struct dma_config uart9_dma_rx = UART9_DMA_RX_CONFIG; - uart_config[UART9_INDEX].dma_rx = &uart8_dma_rx; + uart_config[UART9_INDEX].dma_rx = &uart9_dma_rx; #endif #ifdef BSP_UART9_TX_USING_DMA uart_obj[UART9_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_TX;