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Add source code of the firmware for the IO Board

Pawel Jablonski authored on 05/06/2023 17:01:27
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fw/src/fatfs/diskio.c
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+/*-----------------------------------------------------------------------*/
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+/* Low level disk I/O module skeleton for FatFs     (C)ChaN, 2014        */
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+/*                                                                       */
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+/*   Portions COPYRIGHT 2017 STMicroelectronics                          */
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+/*   Portions Copyright (C) 2014, ChaN, all right reserved               */
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+/*-----------------------------------------------------------------------*/
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+/* If a working storage control module is available, it should be        */
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+/* attached to the FatFs via a glue function rather than modifying it.   */
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+/* This is an example of glue functions to attach various exsisting      */
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+/* storage control modules to the FatFs module with a defined API.       */
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+/*-----------------------------------------------------------------------*/
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+
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+/**
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+  ******************************************************************************
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+  * @file    diskio.c
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+  * @author  MCD Application Team
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+  * @version V1.4.1
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+  * @date    14-February-2017
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+  * @brief   FatFs low level disk I/O module.
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+  ******************************************************************************
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+  * @attention
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+  *
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+  *
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+  * Redistribution and use in source and binary forms, with or without
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+  * modification, are permitted, provided that the following conditions are met:
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+  *
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+  * 1. Redistribution of source code must retain the above copyright notice,
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+  *    this list of conditions and the following disclaimer.
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+  * 2. Redistributions in binary form must reproduce the above copyright notice,
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+  *    this list of conditions and the following disclaimer in the documentation
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+  *    and/or other materials provided with the distribution.
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+  * 3. Neither the name of STMicroelectronics nor the names of other
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+  *    contributors to this software may be used to endorse or promote products
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+  *    derived from this software without specific written permission.
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+  * 4. This software, including modifications and/or derivative works of this
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+  *    software, must execute solely and exclusively on microcontroller or
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+  *    microprocessor devices manufactured by or for STMicroelectronics.
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+  * 5. Redistribution and use of this software other than as permitted under
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+  *    this license is void and will automatically terminate your rights under
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+  *    this license.
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+  *
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+  * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
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+  * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
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+  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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+  * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
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+  * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
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+  * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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+  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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+  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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+  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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+  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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+  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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+  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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+  *
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+  ******************************************************************************
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+  */
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+
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+/* Includes ------------------------------------------------------------------*/
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+#include "diskio.h"
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+#include "ff_gen_drv.h"
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+
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+/* Private typedef -----------------------------------------------------------*/
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+/* Private define ------------------------------------------------------------*/
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+/* Private variables ---------------------------------------------------------*/
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+extern Disk_drvTypeDef  disk;
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+
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+/* Private function prototypes -----------------------------------------------*/
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+/* Private functions ---------------------------------------------------------*/
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+
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+/**
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+  * @brief  Gets Disk Status
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+  * @param  pdrv: Physical drive number (0..)
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+  * @retval DSTATUS: Operation status
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+  */
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+DSTATUS disk_status (
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+	BYTE pdrv		/* Physical drive nmuber to identify the drive */
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+)
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+{
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+  DSTATUS stat;
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+
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+  stat = disk.drv[pdrv]->disk_status(disk.lun[pdrv]);
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+  return stat;
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+}
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+
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+/**
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+  * @brief  Initializes a Drive
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+  * @param  pdrv: Physical drive number (0..)
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+  * @retval DSTATUS: Operation status
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+  */
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+DSTATUS disk_initialize (
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+	BYTE pdrv				/* Physical drive nmuber to identify the drive */
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+)
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+{
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+  DSTATUS stat = RES_OK;
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+
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+  if(disk.is_initialized[pdrv] == 0)
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+  {
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+    disk.is_initialized[pdrv] = 1;
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+    stat = disk.drv[pdrv]->disk_initialize(disk.lun[pdrv]);
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+  }
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+  return stat;
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+}
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+
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+/**
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+  * @brief  Reads Sector(s)
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+  * @param  pdrv: Physical drive number (0..)
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+  * @param  *buff: Data buffer to store read data
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+  * @param  sector: Sector address (LBA)
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+  * @param  count: Number of sectors to read (1..128)
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+  * @retval DRESULT: Operation result
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+  */
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+DRESULT disk_read (
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+	BYTE pdrv,		/* Physical drive nmuber to identify the drive */
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+	BYTE *buff,		/* Data buffer to store read data */
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+	DWORD sector,	        /* Sector address in LBA */
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+	UINT count		/* Number of sectors to read */
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+)
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+{
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+  DRESULT res;
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+
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+  res = disk.drv[pdrv]->disk_read(disk.lun[pdrv], buff, sector, count);
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+  return res;
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+}
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+
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+/**
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+  * @brief  Writes Sector(s)
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+  * @param  pdrv: Physical drive number (0..)
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+  * @param  *buff: Data to be written
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+  * @param  sector: Sector address (LBA)
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+  * @param  count: Number of sectors to write (1..128)
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+  * @retval DRESULT: Operation result
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+  */
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+#if _USE_WRITE == 1
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+DRESULT disk_write (
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+	BYTE pdrv,		/* Physical drive nmuber to identify the drive */
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+	const BYTE *buff,	/* Data to be written */
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+	DWORD sector,		/* Sector address in LBA */
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+	UINT count        	/* Number of sectors to write */
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+)
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+{
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+  DRESULT res;
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+
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+  res = disk.drv[pdrv]->disk_write(disk.lun[pdrv], buff, sector, count);
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+  return res;
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+}
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+#endif /* _USE_WRITE == 1 */
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+
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+/**
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+  * @brief  I/O control operation
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+  * @param  pdrv: Physical drive number (0..)
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+  * @param  cmd: Control code
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+  * @param  *buff: Buffer to send/receive control data
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+  * @retval DRESULT: Operation result
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+  */
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+#if _USE_IOCTL == 1
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+DRESULT disk_ioctl (
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+	BYTE pdrv,		/* Physical drive nmuber (0..) */
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+	BYTE cmd,		/* Control code */
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+	void *buff		/* Buffer to send/receive control data */
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+)
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+{
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+  DRESULT res;
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+
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+  res = disk.drv[pdrv]->disk_ioctl(disk.lun[pdrv], cmd, buff);
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+  return res;
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+}
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+#endif /* _USE_IOCTL == 1 */
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+
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+/**
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+  * @brief  Gets Time from RTC
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+  * @param  None
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+  * @retval Time in DWORD
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+  */
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+__weak DWORD get_fattime (void)
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+{
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+  return 0;
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+}
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+
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+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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+