Convert the project to CMake

revamp f4ll
move f4ll upstream to codeberg

FATFS/App/fatfs.c

@@ -0,0 +1,54 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file   fatfs.c
+  * @brief  Code for fatfs applications
+  ******************************************************************************
+  * @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 */
+#include "fatfs.h"
+
+uint8_t retSD;    /* Return value for SD */
+char SDPath[4];   /* SD logical drive path */
+FATFS SDFatFS;    /* File system object for SD logical drive */
+FIL SDFile;       /* File object for SD */
+
+/* USER CODE BEGIN Variables */
+
+/* USER CODE END Variables */
+
+void MX_FATFS_Init(void)
+{
+  /*## FatFS: Link the SD driver ###########################*/
+  retSD = FATFS_LinkDriver(&SD_Driver, SDPath);
+
+  /* USER CODE BEGIN Init */
+  /* additional user code for init */
+  /* USER CODE END Init */
+}
+
+/**
+  * @brief  Gets Time from RTC
+  * @param  None
+  * @retval Time in DWORD
+  */
+DWORD get_fattime(void)
+{
+  /* USER CODE BEGIN get_fattime */
+  return 0;
+  /* USER CODE END get_fattime */
+}
+
+/* USER CODE BEGIN Application */
+
+/* USER CODE END Application */