1 /**
2   ******************************************************************************
3   * @file    eeprom_emul_conf.h
4   * @author  MCD Application Team
5   * @brief   EEPROM emulation configuration file.
6   *          This file should be copied to the application folder and renamed
7   *          to eeprom_emul_conf.h.
8   ******************************************************************************
9   * @attention
10   *
11   * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics International N.V.
12   * All rights reserved.</center></h2>
13   *
14   * Redistribution and use in source and binary forms, with or without
15   * modification, are permitted, provided that the following conditions are met:
16   *
17   * 1. Redistribution of source code must retain the above copyright notice,
18   *    this list of conditions and the following disclaimer.
19   * 2. Redistributions in binary form must reproduce the above copyright notice,
20   *    this list of conditions and the following disclaimer in the documentation
21   *    and/or other materials provided with the distribution.
22   * 3. Neither the name of STMicroelectronics nor the names of other
23   *    contributors to this software may be used to endorse or promote products
24   *    derived from this software without specific written permission.
25   * 4. This software, including modifications and/or derivative works of this
26   *    software, must execute solely and exclusively on microcontroller or
27   *    microprocessor devices manufactured by or for STMicroelectronics.
28   * 5. Redistribution and use of this software other than as permitted under
29   *    this license is void and will automatically terminate your rights under
30   *    this license.
31   *
32   * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
33   * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
34   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
35   * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
36   * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
37   * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
38   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
39   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
40   * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
41   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
42   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
43   * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44   *
45   ******************************************************************************
46   */
47 
48 /** @addtogroup EEPROM_Emulation
49   * @{
50   */
51 
52 /* Define to prevent recursive inclusion -------------------------------------*/
53 #ifndef __EEPROM_EMUL_CONF_H
54 #define __EEPROM_EMUL_CONF_H
55 
56 #ifdef __cplusplus
57  extern "C" {
58 #endif
59 
60 /* Private constants ---------------------------------------------------------*/
61 /** @addtogroup EEPROM_Private_Constants
62   * @{
63   */
64 
65 /** @defgroup Private_Configuration_Constants Private Configuration Constants
66   * @{
67   */
68 
69 /* Configuration of eeprom emulation in flash, can be custom */
70 #define START_PAGE_ADDRESS      0x08080000U /*!< Start address of the 1st page in flash, for EEPROM emulation */
71 #define CYCLES_NUMBER           1U   /*!< Number of 10Kcycles requested, minimum 1 for 10Kcycles (default),
72                                         for instance 10 to reach 100Kcycles. This factor will increase
73                                         pages number */
74 #define GUARD_PAGES_NUMBER      2U   /*!< Number of guard pages avoiding frequent transfers (must be multiple of 2): 0,2,4.. */
75 
76 /* Configuration of crc calculation for eeprom emulation in flash */
77 #define CRC_POLYNOMIAL_LENGTH   LL_CRC_POLYLENGTH_16B /* CRC polynomial lenght 16 bits */
78 #define CRC_POLYNOMIAL_VALUE    0x8005U /* Polynomial to use for CRC calculation */
79 
80 /**
81   * @}
82   */
83 
84 /**
85   * @}
86   */
87 
88 /* Exported types ------------------------------------------------------------*/
89 /* Exported constants --------------------------------------------------------*/
90 /** @defgroup EEPROM_Exported_Constants EEPROM Exported Constants
91   * @{
92   */
93 
94 /** @defgroup Exported_Configuration_Constants Exported Configuration Constants
95   * @{
96   */
97 #define NB_OF_VARIABLES         2048U  /*!< Number of variables to handle in eeprom */
98 
99 /**
100   * @}
101   */
102 
103 /**
104   * @}
105   */
106 
107 #ifdef __cplusplus
108 }
109 #endif
110 
111 /**
112   * @}
113   */
114 
115 #endif /* __EEPROM_EMUL_CONF_H */
116 
117 
118 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
119