Diff: eeprom/eeprom.h

Revision:

0:2eda09ff61d0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eeprom/eeprom.h	Sat Sep 24 00:52:55 2016 +0000
@@ -0,0 +1,162 @@
+/**
+  ******************************************************************************
+  * @file    EEPROM_Emulation/inc/eeprom.h 
+  * @author  MCD Application Team
+  * @version V1.6.0
+  * @date    27-May-2016
+  * @brief   This file contains all the functions prototypes for the EEPROM 
+  *          emulation firmware library.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __EEPROM_H
+#define __EEPROM_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal.h"
+
+/* Exported constants --------------------------------------------------------*/
+
+/* Base address of the Flash sectors STM32F030R8 */ 
+#define ADDR_FLASH_PAGE_0     ((uint32_t)0x08000000) /* Base @ of Page 0, 1 Kbyte */
+#define ADDR_FLASH_PAGE_1     ((uint32_t)0x08000400) /* Base @ of Page 1, 1 Kbyte */
+#define ADDR_FLASH_PAGE_2     ((uint32_t)0x08000800) /* Base @ of Page 2, 1 Kbyte */
+#define ADDR_FLASH_PAGE_3     ((uint32_t)0x08000C00) /* Base @ of Page 3, 1 Kbyte */
+#define ADDR_FLASH_PAGE_4     ((uint32_t)0x08001000) /* Base @ of Page 4, 1 Kbyte */
+#define ADDR_FLASH_PAGE_5     ((uint32_t)0x08001400) /* Base @ of Page 5, 1 Kbyte */
+#define ADDR_FLASH_PAGE_6     ((uint32_t)0x08001800) /* Base @ of Page 6, 1 Kbyte */
+#define ADDR_FLASH_PAGE_7     ((uint32_t)0x08001C00) /* Base @ of Page 7, 1 Kbyte */
+#define ADDR_FLASH_PAGE_8     ((uint32_t)0x08002000) /* Base @ of Page 8, 1 Kbyte */
+#define ADDR_FLASH_PAGE_9     ((uint32_t)0x08002400) /* Base @ of Page 9, 1 Kbyte */
+#define ADDR_FLASH_PAGE_10    ((uint32_t)0x08002800) /* Base @ of Page 10, 1 Kbyte */
+#define ADDR_FLASH_PAGE_11    ((uint32_t)0x08002C00) /* Base @ of Page 11, 1 Kbyte */
+#define ADDR_FLASH_PAGE_12    ((uint32_t)0x08003000) /* Base @ of Page 12, 1 Kbyte */
+#define ADDR_FLASH_PAGE_13    ((uint32_t)0x08003400) /* Base @ of Page 13, 1 Kbyte */
+#define ADDR_FLASH_PAGE_14    ((uint32_t)0x08003800) /* Base @ of Page 14, 1 Kbyte */
+#define ADDR_FLASH_PAGE_15    ((uint32_t)0x08003C00) /* Base @ of Page 15, 1 Kbyte */
+#define ADDR_FLASH_PAGE_16    ((uint32_t)0x08004000) /* Base @ of Page 16, 1 Kbyte */
+#define ADDR_FLASH_PAGE_17    ((uint32_t)0x08004400) /* Base @ of Page 17, 1 Kbyte */
+#define ADDR_FLASH_PAGE_18    ((uint32_t)0x08004800) /* Base @ of Page 18, 1 Kbyte */
+#define ADDR_FLASH_PAGE_19    ((uint32_t)0x08004C00) /* Base @ of Page 19, 1 Kbyte */
+#define ADDR_FLASH_PAGE_20    ((uint32_t)0x08005000) /* Base @ of Page 20, 1 Kbyte */
+#define ADDR_FLASH_PAGE_21    ((uint32_t)0x08005400) /* Base @ of Page 21, 1 Kbyte */
+#define ADDR_FLASH_PAGE_22    ((uint32_t)0x08005800) /* Base @ of Page 22, 1 Kbyte */
+#define ADDR_FLASH_PAGE_23    ((uint32_t)0x08005C00) /* Base @ of Page 23, 1 Kbyte */
+#define ADDR_FLASH_PAGE_24    ((uint32_t)0x08006000) /* Base @ of Page 24, 1 Kbyte */
+#define ADDR_FLASH_PAGE_25    ((uint32_t)0x08006400) /* Base @ of Page 25, 1 Kbyte */
+#define ADDR_FLASH_PAGE_26    ((uint32_t)0x08006800) /* Base @ of Page 26, 1 Kbyte */
+#define ADDR_FLASH_PAGE_27    ((uint32_t)0x08006C00) /* Base @ of Page 27, 1 Kbyte */
+#define ADDR_FLASH_PAGE_28    ((uint32_t)0x08007000) /* Base @ of Page 28, 1 Kbyte */
+#define ADDR_FLASH_PAGE_29    ((uint32_t)0x08007400) /* Base @ of Page 29, 1 Kbyte */
+#define ADDR_FLASH_PAGE_30    ((uint32_t)0x08007800) /* Base @ of Page 30, 1 Kbyte */
+#define ADDR_FLASH_PAGE_31    ((uint32_t)0x08007C00) /* Base @ of Page 31, 1 Kbyte */
+#define ADDR_FLASH_PAGE_32    ((uint32_t)0x08008000) /* Base @ of Page 32, 1 Kbyte */
+#define ADDR_FLASH_PAGE_33    ((uint32_t)0x08008400) /* Base @ of Page 33, 1 Kbyte */
+#define ADDR_FLASH_PAGE_34    ((uint32_t)0x08008800) /* Base @ of Page 34, 1 Kbyte */
+#define ADDR_FLASH_PAGE_35    ((uint32_t)0x08008C00) /* Base @ of Page 35, 1 Kbyte */
+#define ADDR_FLASH_PAGE_36    ((uint32_t)0x08009000) /* Base @ of Page 36, 1 Kbyte */
+#define ADDR_FLASH_PAGE_37    ((uint32_t)0x08009400) /* Base @ of Page 37, 1 Kbyte */
+#define ADDR_FLASH_PAGE_38    ((uint32_t)0x08009800) /* Base @ of Page 38, 1 Kbyte */
+#define ADDR_FLASH_PAGE_39    ((uint32_t)0x08009C00) /* Base @ of Page 39, 1 Kbyte */
+#define ADDR_FLASH_PAGE_40    ((uint32_t)0x0800A000) /* Base @ of Page 40, 1 Kbyte */
+#define ADDR_FLASH_PAGE_41    ((uint32_t)0x0800A400) /* Base @ of Page 41, 1 Kbyte */
+#define ADDR_FLASH_PAGE_42    ((uint32_t)0x0800A800) /* Base @ of Page 42, 1 Kbyte */
+#define ADDR_FLASH_PAGE_43    ((uint32_t)0x0800AC00) /* Base @ of Page 43, 1 Kbyte */
+#define ADDR_FLASH_PAGE_44    ((uint32_t)0x0800B000) /* Base @ of Page 44, 1 Kbyte */
+#define ADDR_FLASH_PAGE_45    ((uint32_t)0x0800B400) /* Base @ of Page 45, 1 Kbyte */
+#define ADDR_FLASH_PAGE_46    ((uint32_t)0x0800B800) /* Base @ of Page 46, 1 Kbyte */
+#define ADDR_FLASH_PAGE_47    ((uint32_t)0x0800BC00) /* Base @ of Page 47, 1 Kbyte */
+#define ADDR_FLASH_PAGE_48    ((uint32_t)0x0800C000) /* Base @ of Page 48, 1 Kbyte */
+#define ADDR_FLASH_PAGE_49    ((uint32_t)0x0800C400) /* Base @ of Page 49, 1 Kbyte */
+#define ADDR_FLASH_PAGE_50    ((uint32_t)0x0800C800) /* Base @ of Page 50, 1 Kbyte */
+#define ADDR_FLASH_PAGE_51    ((uint32_t)0x0800CC00) /* Base @ of Page 51, 1 Kbyte */
+#define ADDR_FLASH_PAGE_52    ((uint32_t)0x0800D000) /* Base @ of Page 52, 1 Kbyte */
+#define ADDR_FLASH_PAGE_53    ((uint32_t)0x0800D400) /* Base @ of Page 53, 1 Kbyte */
+#define ADDR_FLASH_PAGE_54    ((uint32_t)0x0800D800) /* Base @ of Page 54, 1 Kbyte */
+#define ADDR_FLASH_PAGE_55    ((uint32_t)0x0800DC00) /* Base @ of Page 55, 1 Kbyte */
+#define ADDR_FLASH_PAGE_56    ((uint32_t)0x0800E000) /* Base @ of Page 56, 1 Kbyte */
+#define ADDR_FLASH_PAGE_57    ((uint32_t)0x0800E400) /* Base @ of Page 57, 1 Kbyte */
+#define ADDR_FLASH_PAGE_58    ((uint32_t)0x0800E800) /* Base @ of Page 58, 1 Kbyte */
+#define ADDR_FLASH_PAGE_59    ((uint32_t)0x0800EC00) /* Base @ of Page 59, 1 Kbyte */
+#define ADDR_FLASH_PAGE_60    ((uint32_t)0x0800F000) /* Base @ of Page 60, 1 Kbyte */
+#define ADDR_FLASH_PAGE_61    ((uint32_t)0x0800F400) /* Base @ of Page 61, 1 Kbyte */
+#define ADDR_FLASH_PAGE_62    ((uint32_t)0x0800F800) /* Base @ of Page 62, 1 Kbyte */
+#define ADDR_FLASH_PAGE_63    ((uint32_t)0x0800FC00) /* Base @ of Page 63, 1 Kbyte */
+
+
+/* Define the number of physical pages per virtual page of algorithm*/
+#define PAGE_NB_PVP ((uint32_t) 4)
+
+/* Define the size of the sectors to be used */
+#define PAGE_SIZE               ((uint32_t)FLASH_PAGE_SIZE * PAGE_NB_PVP)  /* Page size */
+
+/* EEPROM start address in Flash */
+#define EEPROM_START_ADDRESS  ((uint32_t)ADDR_FLASH_PAGE_16) /* EEPROM emulation start address */
+
+/* Pages 0 and 1 base and end addresses */
+#define PAGE0_BASE_ADDRESS    ((uint32_t)(EEPROM_START_ADDRESS + 0x0000))
+#define PAGE0_END_ADDRESS     ((uint32_t)(EEPROM_START_ADDRESS + (PAGE_SIZE - 1)))
+
+#define PAGE1_BASE_ADDRESS    ((uint32_t)(ADDR_FLASH_PAGE_48))
+#define PAGE1_END_ADDRESS     ((uint32_t)(ADDR_FLASH_PAGE_48 + PAGE_SIZE - 1))
+
+/* Used Flash pages for EEPROM emulation */
+#define PAGE0                 ((uint16_t)0x0000)
+#define PAGE1                 ((uint16_t)((PAGE1_BASE_ADDRESS-PAGE0_BASE_ADDRESS)/PAGE_SIZE)) /* Virtual page nb between PAGE0_BASE_ADDRESS & PAGE1_BASE_ADDRESS*/
+
+/* No valid page define */
+#define NO_VALID_PAGE         ((uint16_t)0xFFFF)
+
+/* Page status definitions */
+#define ERASED                ((uint16_t)0xFFFF)     /* Page is empty */
+#define RECEIVE_DATA          ((uint16_t)0xEEEE)     /* Page is marked to receive data */
+#define VALID_PAGE            ((uint16_t)0x0000)     /* Page containing valid data */
+
+/* Valid pages in read and write defines */
+#define READ_FROM_VALID_PAGE  ((uint8_t)0x00)
+#define WRITE_IN_VALID_PAGE   ((uint8_t)0x01)
+
+/* Page full define */
+#define PAGE_FULL             ((uint8_t)0x80)
+
+/* Variables' number */
+#define NB_OF_VAR             ((uint8_t)0x03)
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions ------------------------------------------------------- */
+uint16_t EE_Init(void);
+uint16_t EE_ReadVariable(uint16_t VirtAddress, uint16_t* Data);
+uint16_t EE_WriteVariable(uint16_t VirtAddress, uint16_t Data);
+
+#endif /* __EEPROM_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/