【更新】各个 demo 中的 easyflash 配置文件。

Signed-off-by: armink <armink.ztl@gmail.com>
pull/42/head
armink 7 years ago
parent aba5104fd2
commit 38693b14c0

@ -1,7 +1,7 @@
/* /*
* This file is part of the EasyFlash Library. * This file is part of the EasyFlash Library.
* *
* Copyright (c) 2015, Armink, <armink.ztl@gmail.com> * Copyright (c) 2015-2019, Armink, <armink.ztl@gmail.com>
* *
* Permission is hereby granted, free of charge, to any person obtaining * Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the * a copy of this software and associated documentation files (the
@ -32,12 +32,8 @@
#include <stm32f10x_conf.h> #include <stm32f10x_conf.h>
/* using ENV function */ /* using ENV function, default is NG (Next Generation) mode start from V4.0 */
#define EF_USING_ENV #define EF_USING_ENV
/* using wear leveling mode for ENV */
/* #define EF_ENV_USING_WL_MODE */
/* using power fail safeguard mode for ENV */
/* #define EF_ENV_USING_PFS_MODE */
/* using IAP function */ /* using IAP function */
#define EF_USING_IAP #define EF_USING_IAP
@ -55,13 +51,15 @@
/* the minimum size of flash erasure */ /* the minimum size of flash erasure */
#define EF_ERASE_MIN_SIZE PAGE_SIZE /* it is one page for STM3210x */ #define EF_ERASE_MIN_SIZE PAGE_SIZE /* it is one page for STM3210x */
/** /* the flash write granularity, unit: bit
* only support 1(nor flash)/ 8(stm32f4)/ 32(stm32f1)/ 64(stm32l4) */
#define EF_WRITE_GRAN 32
/*
* *
* This all Backup Area Flash storage index. All used flash area configure is under here. * This all Backup Area Flash storage index. All used flash area configure is under here.
* |----------------------------| Storage Size * |----------------------------| Storage Size
* | Environment variables area | ENV area size @see ENV_AREA_SIZE * | Environment variables area | ENV area size @see ENV_AREA_SIZE
* | 1.system section | ENV_SYSTEM_SIZE
* | 2:data section | ENV_AREA_SIZE - ENV_SYSTEM_SIZE
* |----------------------------| * |----------------------------|
* | Saved log area | Log area size @see LOG_AREA_SIZE * | Saved log area | Log area size @see LOG_AREA_SIZE
* |----------------------------| * |----------------------------|
@ -69,42 +67,19 @@
* |----------------------------| * |----------------------------|
* *
* @note all area sizes must be aligned with EF_ERASE_MIN_SIZE * @note all area sizes must be aligned with EF_ERASE_MIN_SIZE
* @note EasyFlash will use ram to buffer the ENV. At some point flash's EF_ERASE_MIN_SIZE may become so big, *
* and you want to keep ENV size smaller. To do it you must define ENV_USER_SETTING_SIZE for ENV. * The EasyFlash add the NG (Next Generation) mode start from V4.0. All old mode before V4.0, called LEGACY mode.
* @note ENV area size has some limitations in different modes. *
* 1.Normal mode: no limitations * - NG (Next Generation) mode is default mode from V4.0. It's easy to settings, only defined the ENV_AREA_SIZE.
* 2.Wear leveling mode: system section will used a flash section and the data section will use at least 2 flash sections * - The LEGACY mode has been DEPRECATED. It is NOT RECOMMENDED to continue using.
* 3.Power fail safeguard mode: ENV area will has a backup. It is twice as normal mode. * Beacuse it will use ram to buffer the ENV and spend more flash erase times.
* 4.Wear leveling and power fail safeguard mode: The required capacity will be 2 times the total capacity in wear leveling mode. * If you want use it please using the V3.X version.
* For example:
* The EF_ERASE_MIN_SIZE is 128K and the ENV_USER_SETTING_SIZE: 2K. The ENV_AREA_SIZE in different mode you can define
* 1.Normal mode: 1*EF_ERASE_MIN_SIZE
* 2.Wear leveling mode: 3*EF_ERASE_MIN_SIZE (It has 2 data section to store ENV. So ENV can erase at least 200,000 times)
* 3.Power fail safeguard mode: 2*EF_ERASE_MIN_SIZE
* 4.Wear leveling and power fail safeguard mode: 6*EF_ERASE_MIN_SIZE
* @note the log area size must be more than twice of EF_ERASE_MIN_SIZE
*/ */
/* backup area start address */ /* backup area start address */
#define EF_START_ADDR (FLASH_BASE + 100 * 1024) /* from the chip position: 100KB */ #define EF_START_ADDR (FLASH_BASE + 100 * 1024) /* from the chip position: 100KB */
/* the user setting size of ENV, must be word alignment */ /* ENV area size. It's at least one empty sector for GC. So it's definination must more then or equal 2 flash sector size. */
#define ENV_USER_SETTING_SIZE (2 * 1024) #define ENV_AREA_SIZE (2 * EF_ERASE_MIN_SIZE) /* 8K */
#ifndef EF_ENV_USING_PFS_MODE
#ifndef EF_ENV_USING_WL_MODE
/* ENV area total bytes size in normal mode. */
#define ENV_AREA_SIZE (1 * EF_ERASE_MIN_SIZE) /* 2K */
#else
/* ENV area total bytes size in wear leveling mode. */
#define ENV_AREA_SIZE (3 * EF_ERASE_MIN_SIZE) /* 6K */
#endif
#else
#ifndef EF_ENV_USING_WL_MODE
/* ENV area total bytes size in power fail safeguard mode. */
#define ENV_AREA_SIZE (2 * EF_ERASE_MIN_SIZE) /* 4K */
#else
/* ENV area total bytes size in wear leveling and power fail safeguard mode. */
#define ENV_AREA_SIZE (6 * EF_ERASE_MIN_SIZE) /* 12K */
#endif
#endif
/* saved log area size */ /* saved log area size */
/* #define LOG_AREA_SIZE (10 * EF_ERASE_MIN_SIZE)*/ /* 20K */ /* #define LOG_AREA_SIZE (10 * EF_ERASE_MIN_SIZE)*/ /* 20K */

@ -1,7 +1,7 @@
/* /*
* This file is part of the EasyFlash Library. * This file is part of the EasyFlash Library.
* *
* Copyright (c) 2015, Armink, <armink.ztl@gmail.com> * Copyright (c) 2015-2019, Armink, <armink.ztl@gmail.com>
* *
* Permission is hereby granted, free of charge, to any person obtaining * Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the * a copy of this software and associated documentation files (the
@ -26,16 +26,11 @@
* Created on: 2015-07-14 * Created on: 2015-07-14
*/ */
#ifndef EF_CFG_H_ #ifndef EF_CFG_H_
#define EF_CFG_H_ #define EF_CFG_H_
/* using ENV function */ /* using ENV function, default is NG (Next Generation) mode start from V4.0 */
#define EF_USING_ENV #define EF_USING_ENV
/* using wear leveling mode for ENV */
/* #define EF_ENV_USING_WL_MODE */
/* using power fail safeguard mode for ENV */
/* #define EF_ENV_USING_PFS_MODE */
/* using IAP function */ /* using IAP function */
#define EF_USING_IAP #define EF_USING_IAP
@ -46,13 +41,15 @@
/* the minimum size of flash erasure */ /* the minimum size of flash erasure */
#define EF_ERASE_MIN_SIZE 4096 #define EF_ERASE_MIN_SIZE 4096
/** /* the flash write granularity, unit: bit
* only support 1(nor flash)/ 8(stm32f4)/ 32(stm32f1)/ 64(stm32l4) */
#define EF_WRITE_GRAN 1
/*
* *
* This all Backup Area Flash storage index. All used flash area configure is under here. * This all Backup Area Flash storage index. All used flash area configure is under here.
* |----------------------------| Storage Size * |----------------------------| Storage Size
* | Environment variables area | ENV area size @see ENV_AREA_SIZE * | Environment variables area | ENV area size @see ENV_AREA_SIZE
* | 1.system section | ENV_SYSTEM_SIZE
* | 2:data section | ENV_AREA_SIZE - ENV_SYSTEM_SIZE
* |----------------------------| * |----------------------------|
* | Saved log area | Log area size @see LOG_AREA_SIZE * | Saved log area | Log area size @see LOG_AREA_SIZE
* |----------------------------| * |----------------------------|
@ -60,42 +57,19 @@
* |----------------------------| * |----------------------------|
* *
* @note all area sizes must be aligned with EF_ERASE_MIN_SIZE * @note all area sizes must be aligned with EF_ERASE_MIN_SIZE
* @note EasyFlash will use ram to buffer the ENV. At some point flash's EF_ERASE_MIN_SIZE may become so big, *
* and you want to keep ENV size smaller. To do it you must define ENV_USER_SETTING_SIZE for ENV. * The EasyFlash add the NG (Next Generation) mode start from V4.0. All old mode before V4.0, called LEGACY mode.
* @note ENV area size has some limitations in different modes. *
* 1.Normal mode: no limitations * - NG (Next Generation) mode is default mode from V4.0. It's easy to settings, only defined the ENV_AREA_SIZE.
* 2.Wear leveling mode: system section will used a flash section and the data section will use at least 2 flash sections * - The LEGACY mode has been DEPRECATED. It is NOT RECOMMENDED to continue using.
* 3.Power fail safeguard mode: ENV area will has a backup. It is twice as normal mode. * Beacuse it will use ram to buffer the ENV and spend more flash erase times.
* 4.Wear leveling and power fail safeguard mode: The required capacity will be 2 times the total capacity in wear leveling mode. * If you want use it please using the V3.X version.
* For example:
* The EF_ERASE_MIN_SIZE is 128K and the ENV_USER_SETTING_SIZE: 2K. The ENV_AREA_SIZE in different mode you can define
* 1.Normal mode: 1*EF_ERASE_MIN_SIZE
* 2.Wear leveling mode: 3*EF_ERASE_MIN_SIZE (It has 2 data section to store ENV. So ENV can erase at least 200,000 times)
* 3.Power fail safeguard mode: 2*EF_ERASE_MIN_SIZE
* 4.Wear leveling and power fail safeguard mode: 6*EF_ERASE_MIN_SIZE
* @note the log area size must be more than twice of EF_ERASE_MIN_SIZE
*/ */
/* backup area start address */ /* backup area start address */
#define EF_START_ADDR (0) /* from the SPI Flash position: 0KB*/ #define EF_START_ADDR (0) /* from the SPI Flash position: 0KB*/
/* the user setting size of ENV, must be word alignment */ /* ENV area size. It's at least one empty sector for GC. So it's definination must more then or equal 2 flash sector size. */
#define ENV_USER_SETTING_SIZE (2 * 1024) #define ENV_AREA_SIZE (2 * EF_ERASE_MIN_SIZE) /* 8K */
#ifndef EF_ENV_USING_PFS_MODE
#ifndef EF_ENV_USING_WL_MODE
/* ENV area total bytes size in normal mode. */
#define ENV_AREA_SIZE (1 * EF_ERASE_MIN_SIZE) /* 4K */
#else
/* ENV area total bytes size in wear leveling mode. */
#define ENV_AREA_SIZE (3 * EF_ERASE_MIN_SIZE) /* 12K */
#endif
#else
#ifndef EF_ENV_USING_WL_MODE
/* ENV area total bytes size in power fail safeguard mode. */
#define ENV_AREA_SIZE (2 * EF_ERASE_MIN_SIZE) /* 8K */
#else
/* ENV area total bytes size in wear leveling and power fail safeguard mode. */
#define ENV_AREA_SIZE (6 * EF_ERASE_MIN_SIZE) /* 24K */
#endif
#endif
/* saved log area size */ /* saved log area size */
/* #define LOG_AREA_SIZE (10 * EF_ERASE_MIN_SIZE)*/ /* 40K */ /* #define LOG_AREA_SIZE (10 * EF_ERASE_MIN_SIZE)*/ /* 40K */

@ -1,7 +1,7 @@
/* /*
* This file is part of the EasyFlash Library. * This file is part of the EasyFlash Library.
* *
* Copyright (c) 2015, Armink, <armink.ztl@gmail.com> * Copyright (c) 2015-2019, Armink, <armink.ztl@gmail.com>
* *
* Permission is hereby granted, free of charge, to any person obtaining * Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the * a copy of this software and associated documentation files (the
@ -32,12 +32,8 @@
#include <stm32f10x_conf.h> #include <stm32f10x_conf.h>
/* using ENV function */ /* using ENV function, default is NG (Next Generation) mode start from V4.0 */
#define EF_USING_ENV #define EF_USING_ENV
/* using wear leveling mode for ENV */
/* #define EF_ENV_USING_WL_MODE */
/* using power fail safeguard mode for ENV */
/* #define EF_ENV_USING_PFS_MODE */
/* using IAP function */ /* using IAP function */
#define EF_USING_IAP #define EF_USING_IAP
@ -55,13 +51,15 @@
/* the minimum size of flash erasure */ /* the minimum size of flash erasure */
#define EF_ERASE_MIN_SIZE PAGE_SIZE /* it is one page for STM3210x */ #define EF_ERASE_MIN_SIZE PAGE_SIZE /* it is one page for STM3210x */
/** /* the flash write granularity, unit: bit
* only support 1(nor flash)/ 8(stm32f4)/ 32(stm32f1)/ 64(stm32l4) */
#define EF_WRITE_GRAN 32
/*
* *
* This all Backup Area Flash storage index. All used flash area configure is under here. * This all Backup Area Flash storage index. All used flash area configure is under here.
* |----------------------------| Storage Size * |----------------------------| Storage Size
* | Environment variables area | ENV area size @see ENV_AREA_SIZE * | Environment variables area | ENV area size @see ENV_AREA_SIZE
* | 1.system section | ENV_SYSTEM_SIZE
* | 2:data section | ENV_AREA_SIZE - ENV_SYSTEM_SIZE
* |----------------------------| * |----------------------------|
* | Saved log area | Log area size @see LOG_AREA_SIZE * | Saved log area | Log area size @see LOG_AREA_SIZE
* |----------------------------| * |----------------------------|
@ -69,42 +67,19 @@
* |----------------------------| * |----------------------------|
* *
* @note all area sizes must be aligned with EF_ERASE_MIN_SIZE * @note all area sizes must be aligned with EF_ERASE_MIN_SIZE
* @note EasyFlash will use ram to buffer the ENV. At some point flash's EF_ERASE_MIN_SIZE may become so big, *
* and you want to keep ENV size smaller. To do it you must define ENV_USER_SETTING_SIZE for ENV. * The EasyFlash add the NG (Next Generation) mode start from V4.0. All old mode before V4.0, called LEGACY mode.
* @note ENV area size has some limitations in different modes. *
* 1.Normal mode: no limitations * - NG (Next Generation) mode is default mode from V4.0. It's easy to settings, only defined the ENV_AREA_SIZE.
* 2.Wear leveling mode: system section will used a flash section and the data section will use at least 2 flash sections * - The LEGACY mode has been DEPRECATED. It is NOT RECOMMENDED to continue using.
* 3.Power fail safeguard mode: ENV area will has a backup. It is twice as normal mode. * Beacuse it will use ram to buffer the ENV and spend more flash erase times.
* 4.Wear leveling and power fail safeguard mode: The required capacity will be 2 times the total capacity in wear leveling mode. * If you want use it please using the V3.X version.
* For example:
* The EF_ERASE_MIN_SIZE is 128K and the ENV_USER_SETTING_SIZE: 2K. The ENV_AREA_SIZE in different mode you can define
* 1.Normal mode: 1*EF_ERASE_MIN_SIZE
* 2.Wear leveling mode: 3*EF_ERASE_MIN_SIZE (It has 2 data section to store ENV. So ENV can erase at least 200,000 times)
* 3.Power fail safeguard mode: 2*EF_ERASE_MIN_SIZE
* 4.Wear leveling and power fail safeguard mode: 6*EF_ERASE_MIN_SIZE
* @note the log area size must be more than twice of EF_ERASE_MIN_SIZE
*/ */
/* backup area start address */ /* backup area start address */
#define EF_START_ADDR (FLASH_BASE + 100 * 1024) /* from the chip position: 100KB */ #define EF_START_ADDR (FLASH_BASE + 100 * 1024) /* from the chip position: 100KB */
/* the user setting size of ENV, must be word alignment */ /* ENV area size. It's at least one empty sector for GC. So it's definination must more then or equal 2 flash sector size. */
#define ENV_USER_SETTING_SIZE (2 * 1024) #define ENV_AREA_SIZE (2 * EF_ERASE_MIN_SIZE) /* 4K */
#ifndef EF_ENV_USING_PFS_MODE
#ifndef EF_ENV_USING_WL_MODE
/* ENV area total bytes size in normal mode. */
#define ENV_AREA_SIZE (1 * EF_ERASE_MIN_SIZE) /* 2K */
#else
/* ENV area total bytes size in wear leveling mode. */
#define ENV_AREA_SIZE (3 * EF_ERASE_MIN_SIZE) /* 6K */
#endif
#else
#ifndef EF_ENV_USING_WL_MODE
/* ENV area total bytes size in power fail safeguard mode. */
#define ENV_AREA_SIZE (2 * EF_ERASE_MIN_SIZE) /* 4K */
#else
/* ENV area total bytes size in wear leveling and power fail safeguard mode. */
#define ENV_AREA_SIZE (6 * EF_ERASE_MIN_SIZE) /* 12K */
#endif
#endif
/* saved log area size */ /* saved log area size */
/* #define LOG_AREA_SIZE (10 * EF_ERASE_MIN_SIZE)*/ /* 20K */ /* #define LOG_AREA_SIZE (10 * EF_ERASE_MIN_SIZE)*/ /* 20K */

@ -1,7 +1,7 @@
/* /*
* This file is part of the EasyFlash Library. * This file is part of the EasyFlash Library.
* *
* Copyright (c) 2015, Armink, <armink.ztl@gmail.com> * Copyright (c) 2015-2019, Armink, <armink.ztl@gmail.com>
* *
* Permission is hereby granted, free of charge, to any person obtaining * Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the * a copy of this software and associated documentation files (the
@ -32,12 +32,8 @@
#include <stm32f4xx_conf.h> #include <stm32f4xx_conf.h>
/* using ENV function */ /* using ENV function, default is NG (Next Generation) mode start from V4.0 */
#define EF_USING_ENV #define EF_USING_ENV
/* using wear leveling mode for ENV */
/* #define EF_ENV_USING_WL_MODE */
/* using power fail safeguard mode for ENV */
/* #define EF_ENV_USING_PFS_MODE */
/* using IAP function */ /* using IAP function */
#define EF_USING_IAP #define EF_USING_IAP
@ -48,13 +44,15 @@
/* the minimum size of flash erasure */ /* the minimum size of flash erasure */
#define EF_ERASE_MIN_SIZE (128 * 1024) /* it is 128K for compatibility */ #define EF_ERASE_MIN_SIZE (128 * 1024) /* it is 128K for compatibility */
/** /* the flash write granularity, unit: bit
* only support 1(nor flash)/ 8(stm32f4)/ 32(stm32f1)/ 64(stm32l4) */
#define EF_WRITE_GRAN 8
/*
* *
* This all Backup Area Flash storage index. All used flash area configure is under here. * This all Backup Area Flash storage index. All used flash area configure is under here.
* |----------------------------| Storage Size * |----------------------------| Storage Size
* | Environment variables area | ENV area size @see ENV_AREA_SIZE * | Environment variables area | ENV area size @see ENV_AREA_SIZE
* | 1.system section | ENV_SYSTEM_SIZE
* | 2:data section | ENV_AREA_SIZE - ENV_SYSTEM_SIZE
* |----------------------------| * |----------------------------|
* | Saved log area | Log area size @see LOG_AREA_SIZE * | Saved log area | Log area size @see LOG_AREA_SIZE
* |----------------------------| * |----------------------------|
@ -62,42 +60,19 @@
* |----------------------------| * |----------------------------|
* *
* @note all area sizes must be aligned with EF_ERASE_MIN_SIZE * @note all area sizes must be aligned with EF_ERASE_MIN_SIZE
* @note EasyFlash will use ram to buffer the ENV. At some point flash's EF_ERASE_MIN_SIZE may become so big, *
* and you want to keep ENV size smaller. To do it you must define ENV_USER_SETTING_SIZE for ENV. * The EasyFlash add the NG (Next Generation) mode start from V4.0. All old mode before V4.0, called LEGACY mode.
* @note ENV area size has some limitations in different modes. *
* 1.Normal mode: no limitations * - NG (Next Generation) mode is default mode from V4.0. It's easy to settings, only defined the ENV_AREA_SIZE.
* 2.Wear leveling mode: system section will used a flash section and the data section will use at least 2 flash sections * - The LEGACY mode has been DEPRECATED. It is NOT RECOMMENDED to continue using.
* 3.Power fail safeguard mode: ENV area will has a backup. It is twice as normal mode. * Beacuse it will use ram to buffer the ENV and spend more flash erase times.
* 4.Wear leveling and power fail safeguard mode: The required capacity will be 2 times the total capacity in wear leveling mode. * If you want use it please using the V3.X version.
* For example:
* The EF_ERASE_MIN_SIZE is 128K and the ENV_USER_SETTING_SIZE: 2K. The ENV_AREA_SIZE in different mode you can define
* 1.Normal mode: 1*EF_ERASE_MIN_SIZE
* 2.Wear leveling mode: 3*EF_ERASE_MIN_SIZE (It has 2 data section to store ENV. So ENV can erase at least 200,000 times)
* 3.Power fail safeguard mode: 2*EF_ERASE_MIN_SIZE
* 4.Wear leveling and power fail safeguard mode: 6*EF_ERASE_MIN_SIZE
* @note the log area size must be more than twice of EF_ERASE_MIN_SIZE
*/ */
/* backup area start address */ /* backup area start address */
#define EF_START_ADDR (FLASH_BASE + 128 * 1024) /* on the chip position: 128KB */ #define EF_START_ADDR (FLASH_BASE + 128 * 1024) /* on the chip position: 128KB */
/* the user setting size of ENV, must be word alignment */ /* ENV area size. It's at least one empty sector for GC. So it's definination must more then or equal 2 flash sector size. */
#define ENV_USER_SETTING_SIZE (2 * 1024) #define ENV_AREA_SIZE (2 * EF_ERASE_MIN_SIZE) /* 256K */
#ifndef EF_ENV_USING_PFS_MODE
#ifndef EF_ENV_USING_WL_MODE
/* ENV area total bytes size in normal mode. */
#define ENV_AREA_SIZE (1 * EF_ERASE_MIN_SIZE) /* 128K */
#else
/* ENV area total bytes size in wear leveling mode. */
#define ENV_AREA_SIZE (3 * EF_ERASE_MIN_SIZE) /* 384K */
#endif
#else
#ifndef EF_ENV_USING_WL_MODE
/* ENV area total bytes size in power fail safeguard mode. */
#define ENV_AREA_SIZE (2 * EF_ERASE_MIN_SIZE) /* 256K */
#else
/* ENV area total bytes size in wear leveling and power fail safeguard mode. */
#define ENV_AREA_SIZE (6 * EF_ERASE_MIN_SIZE) /* 768K */
#endif
#endif
/* saved log area size */ /* saved log area size */
/* #define LOG_AREA_SIZE (2 * EF_ERASE_MIN_SIZE)*/ /* 256K */ /* #define LOG_AREA_SIZE (2 * EF_ERASE_MIN_SIZE)*/ /* 256K */

@ -1,7 +1,7 @@
/* /*
* This file is part of the EasyFlash Library. * This file is part of the EasyFlash Library.
* *
* Copyright (c) 2015, Armink, <armink.ztl@gmail.com> * Copyright (c) 2015-2019, Armink, <armink.ztl@gmail.com>
* *
* Permission is hereby granted, free of charge, to any person obtaining * Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the * a copy of this software and associated documentation files (the
@ -26,16 +26,11 @@
* Created on: 2015-07-14 * Created on: 2015-07-14
*/ */
#ifndef EF_CFG_H_ #ifndef EF_CFG_H_
#define EF_CFG_H_ #define EF_CFG_H_
/* using ENV function */ /* using ENV function, default is NG (Next Generation) mode start from V4.0 */
#define EF_USING_ENV #define EF_USING_ENV
/* using wear leveling mode for ENV */
/* #define EF_ENV_USING_WL_MODE */
/* using power fail safeguard mode for ENV */
/* #define EF_ENV_USING_PFS_MODE */
#ifdef EF_USING_ENV #ifdef EF_USING_ENV
/* Auto update ENV to latest default when current ENV version number is changed. */ /* Auto update ENV to latest default when current ENV version number is changed. */
@ -53,16 +48,18 @@
/* using save log function */ /* using save log function */
/* #define EF_USING_LOG */ /* #define EF_USING_LOG */
/* the minimum size of flash erasure */ /* The minimum size of flash erasure. May be a flash sector size. */
#define EF_ERASE_MIN_SIZE /* @note you must define it for a value */ #define EF_ERASE_MIN_SIZE /* @note you must define it for a value */
/** /* the flash write granularity, unit: bit
* only support 1(nor flash)/ 8(stm32f4)/ 32(stm32f1)/ 64(stm32l4) */
#define EF_WRITE_GRAN /* @note you must define it for a value */
/*
* *
* This all Backup Area Flash storage index. All used flash area configure is under here. * This all Backup Area Flash storage index. All used flash area configure is under here.
* |----------------------------| Storage Size * |----------------------------| Storage Size
* | Environment variables area | ENV area size @see ENV_AREA_SIZE * | Environment variables area | ENV area size @see ENV_AREA_SIZE
* | 1.system section | ENV_SYSTEM_SIZE
* | 2:data section | ENV_AREA_SIZE - ENV_SYSTEM_SIZE
* |----------------------------| * |----------------------------|
* | Saved log area | Log area size @see LOG_AREA_SIZE * | Saved log area | Log area size @see LOG_AREA_SIZE
* |----------------------------| * |----------------------------|
@ -70,27 +67,21 @@
* |----------------------------| * |----------------------------|
* *
* @note all area sizes must be aligned with EF_ERASE_MIN_SIZE * @note all area sizes must be aligned with EF_ERASE_MIN_SIZE
* @note EasyFlash will use ram to buffer the ENV. At some point flash's EF_ERASE_MIN_SIZE may become so big, *
* and you want to keep ENV size smaller. To do it you must define ENV_USER_SETTING_SIZE for ENV. * The EasyFlash add the NG (Next Generation) mode start from V4.0. All old mode before V4.0, called LEGACY mode.
* @note ENV area size has some limitations in different modes. *
* 1.Normal mode: no limitations * - NG (Next Generation) mode is default mode from V4.0. It's easy to settings, only defined the ENV_AREA_SIZE.
* 2.Wear leveling mode: system section will used a flash section and the data section will use at least 2 flash sections * - The LEGACY mode has been DEPRECATED. It is NOT RECOMMENDED to continue using.
* 3.Power fail safeguard mode: ENV area will has a backup. It is twice as normal mode. * Beacuse it will use ram to buffer the ENV and spend more flash erase times.
* 4.Wear leveling and power fail safeguard mode: The required capacity will be 2 times the total capacity in wear leveling mode. * If you want use it please using the V3.X version.
* For example:
* The EF_ERASE_MIN_SIZE is 128K and the ENV_USER_SETTING_SIZE: 2K. The ENV_AREA_SIZE in different mode you can define
* 1.Normal mode: 1*EF_ERASE_MIN_SIZE
* 2.Wear leveling mode: 3*EF_ERASE_MIN_SIZE (It has 2 data section to store ENV. So ENV can erase at least 200,000 times)
* 3.Power fail safeguard mode: 2*EF_ERASE_MIN_SIZE
* 4.Wear leveling and power fail safeguard mode: 6*EF_ERASE_MIN_SIZE
* @note the log area size must be more than twice of EF_ERASE_MIN_SIZE
*/ */
/* backup area start address */ /* backup area start address */
#define EF_START_ADDR /* @note you must define it for a value */ #define EF_START_ADDR /* @note you must define it for a value */
/* the user setting size of ENV, must be word alignment */
#define ENV_USER_SETTING_SIZE /* @note you must define it for a value if you used ENV */ /* ENV area size. It's at least one empty sector for GC. So it's definination must more then or equal 2 flash sector size. */
/* ENV area total bytes size in normal mode. */
#define ENV_AREA_SIZE /* @note you must define it for a value if you used ENV */ #define ENV_AREA_SIZE /* @note you must define it for a value if you used ENV */
/* saved log area size */ /* saved log area size */
#define LOG_AREA_SIZE /* @note you must define it for a value if you used log */ #define LOG_AREA_SIZE /* @note you must define it for a value if you used log */

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