Integrate f1ll (compiles, untested)

Inc/dma.h

@@ -0,0 +1,52 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    dma.h
+  * @brief   This file contains all the function prototypes for
+  *          the dma.c file
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2025 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __DMA_H__
+#define __DMA_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* DMA memory to memory transfer handles -------------------------------------*/
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_DMA_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __DMA_H__ */
+

Inc/main.h

@@ -28,6 +28,7 @@ extern "C" {
 
 /* Includes ------------------------------------------------------------------*/
 
+#include "stm32f1xx_ll_dma.h"
 #include "stm32f1xx_ll_rcc.h"
 #include "stm32f1xx_ll_bus.h"
 #include "stm32f1xx_ll_system.h"
@@ -35,7 +36,6 @@ extern "C" {
 #include "stm32f1xx_ll_cortex.h"
 #include "stm32f1xx_ll_utils.h"
 #include "stm32f1xx_ll_pwr.h"
-#include "stm32f1xx_ll_dma.h"
 #include "stm32f1xx_ll_usart.h"
 #include "stm32f1xx_ll_gpio.h"
 

Inc/stm32f1xx_it.h

@@ -55,6 +55,8 @@ void SVC_Handler(void);
 void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
+void DMA1_Channel4_IRQHandler(void);
+void DMA1_Channel5_IRQHandler(void);
 void USART1_IRQHandler(void);
 /* USER CODE BEGIN EFP */