删除文件
This commit is contained in:
用户名
parent
2cdff5ae8b
commit
14233fe533
564
bsp/bsp_eeprom.c
564
bsp/bsp_eeprom.c
|
|
@ -1,564 +0,0 @@
|
|||
#include "kit_data.h"
|
||||
#include "kit_debug.h"
|
||||
//#include "bsp_head.h"
|
||||
//#include "bsp_flash.h"
|
||||
|
||||
#include "bsp_eeprom.h"
|
||||
|
||||
|
||||
#define BSP_EEPROM_HEAD_LEN 0x0C
|
||||
#define BSP_EEPROM_DATA_EMPTY 0xFFFFFFFF
|
||||
|
||||
|
||||
EEpromItem *_eeprom_item;
|
||||
|
||||
static bool eeprom_format(EEpromItem * item, AreaItem * area);
|
||||
static bool eeprom_transfer(EEpromItem * item, AreaItem * area);
|
||||
static bool eeprom_load_area(EEpromItem * item, AreaItem * area);
|
||||
static bool eeprom_load_def_data(EEpromItem * item, AreaItem * area);
|
||||
static bool eeprom_check_data(uint16_t idx, uint16_t value, EepromDataType type);
|
||||
static bool eeprom_write_static_data(EEpromItem * item, uint16_t idx, uint32_t value);
|
||||
static bool eeprom_is_remain_enough(AreaItem * area, uint32_t need_space);
|
||||
static uint8_t eeprom_get_area_type(EEpromItem * item, uint16_t idx);
|
||||
|
||||
static uint8_t eeprom_get_area_type(EEpromItem * item, uint16_t idx)
|
||||
{
|
||||
return (item->format[idx].property & BSP_EEPROM_AREA_BIT_MASK);
|
||||
}
|
||||
|
||||
|
||||
static bool eeprom_is_remain_enough(AreaItem * area, uint32_t need_space)
|
||||
{
|
||||
KIT_ASSERT_PARAM(area != NULL);
|
||||
|
||||
return ((area->write_addr + need_space) <= (area->main_addr + area->area_size));
|
||||
}
|
||||
|
||||
|
||||
static bool eeprom_format(EEpromItem * item, AreaItem * area)
|
||||
{
|
||||
bool res = false;
|
||||
|
||||
KIT_ASSERT_PARAM((item != NULL) && (area != NULL));
|
||||
|
||||
if((flash_series_erase_page(item->flash, area->main_addr, area->erase_page_num) == kKitResult_Ok)
|
||||
&& (flash_series_erase_page(item->flash, area->sub_addr, area->erase_page_num) == kKitResult_Ok)
|
||||
&& (bsp_head_set_status(item->flash, area->main_addr, kHeadStatus_Start) == kKitResult_Ok)
|
||||
&& (bsp_head_set_status(item->flash, area->main_addr, kHeadStatus_Finsih) == kKitResult_Ok))
|
||||
{
|
||||
area->write_addr = area->main_addr + BSP_EEPROM_HEAD_LEN;
|
||||
res = true;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
/***********************************************************************************
|
||||
*Case full move read = write res
|
||||
* 1 1 1 1 1
|
||||
* 2 1 1 0 0
|
||||
* 3 1 0 - 0
|
||||
* 4 0 - 1 1
|
||||
* 5 0 - 0 0
|
||||
*************************************************************************************/
|
||||
static bool eeprom_write_static_data(EEpromItem * item, uint16_t idx, uint32_t value)
|
||||
{
|
||||
bool res;
|
||||
uint32_t write_cnt = 0;
|
||||
|
||||
KIT_ASSERT_PARAM(item != NULL);
|
||||
|
||||
value &= 0x0000FFFF;
|
||||
value |= ((uint32_t)idx << 16);
|
||||
while (write_cnt++ <= BSP_EEPROM_REWRITE_CNT)
|
||||
{
|
||||
res = flash_write_u32_with_check_in(item->flash, &item->static_area.write_addr, value);
|
||||
res &= flash_checken_write_u32(item->flash, item->static_area.write_addr + item->check_addr_offset - 4, ~value); //写校验值
|
||||
if(res == true)
|
||||
item->data_buf[idx] = value;
|
||||
|
||||
if ((eeprom_is_remain_enough(&item->static_area, 4) == false) && (eeprom_transfer(item, &item->static_area) == false))
|
||||
return false;
|
||||
|
||||
if (res == true)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
/***************************搬运时意外情况************************
|
||||
1.写完head1后掉电或者未搬完掉电(valid receive)
|
||||
|
||||
*****************************************************************/
|
||||
|
||||
static bool eeprom_transfer(EEpromItem * item, AreaItem * area)
|
||||
{
|
||||
uint32_t idx, tmp, addr, write_cnt = 0;
|
||||
|
||||
KIT_ASSERT_PARAM((item != NULL) && (area != NULL));
|
||||
|
||||
if (bsp_head_get_status(item->flash, area->sub_addr) != kHeadStatus_None)
|
||||
{
|
||||
if (flash_series_erase_page(item->flash, area->sub_addr, area->erase_page_num) != kKitResult_Ok)
|
||||
return false;
|
||||
}
|
||||
|
||||
if (bsp_head_set_status(item->flash, area->sub_addr, kHeadStatus_Start) != kKitResult_Ok)
|
||||
return false;
|
||||
|
||||
addr = area->sub_addr + BSP_EEPROM_HEAD_LEN;
|
||||
for (idx = 0; idx < item->total_data_cnt; idx++)
|
||||
{
|
||||
write_cnt = 0;
|
||||
if (eeprom_get_area_type(item, idx) == area->type)
|
||||
{
|
||||
tmp = ((uint32_t)idx << 16) | item->data_buf[idx];
|
||||
while (write_cnt++ < BSP_EEPROM_REWRITE_CNT)
|
||||
{
|
||||
if (flash_write_u32_with_check_in(item->flash, &addr, tmp) == true)
|
||||
{
|
||||
if((area->type == BSP_EEPROM_AREA_STATIC)
|
||||
&& (flash_checken_write_u32(item->flash, addr + item->check_addr_offset - 4, ~tmp) == false))
|
||||
{
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
if(write_cnt >= BSP_EEPROM_REWRITE_CNT)
|
||||
return false;
|
||||
}
|
||||
}
|
||||
//搬完数据后立即写标志后再擦除
|
||||
if ((flash_series_erase_page(item->flash, area->main_addr, area->erase_page_num) == kKitResult_Ok)
|
||||
&& (bsp_head_set_status(item->flash, area->sub_addr, kHeadStatus_Finsih) == kKitResult_Ok))
|
||||
{
|
||||
tmp = area->main_addr;
|
||||
area->main_addr = area->sub_addr;
|
||||
area->sub_addr = tmp;
|
||||
area->write_addr = addr;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
//Tan 20230909 优化eeprom 初始化标志位
|
||||
#define EEPROM_INIT_FLAG_NUM 40
|
||||
static bool eeprom_load_data(EEpromItem * item, AreaItem * area)
|
||||
{
|
||||
bool res = true;
|
||||
uint32_t is_data_load[EEPROM_INIT_FLAG_NUM];
|
||||
uint32_t tmp = 0, ntmp = 0, idx, read_addr, end_addr;
|
||||
|
||||
KIT_ASSERT_PARAM((item != NULL) && (area != NULL));
|
||||
|
||||
read_addr = area->main_addr + BSP_EEPROM_HEAD_LEN;
|
||||
end_addr = area->main_addr + area->area_size;
|
||||
kit_set_buf(is_data_load, EEPROM_INIT_FLAG_NUM * 4, 0);
|
||||
|
||||
while (read_addr < end_addr)
|
||||
{
|
||||
flash_read_u32(item->flash, read_addr, &tmp);
|
||||
if(area->type == BSP_EEPROM_AREA_STATIC)
|
||||
flash_read_u32(item->flash, read_addr + item->check_addr_offset, &ntmp);
|
||||
else
|
||||
ntmp = ~tmp;
|
||||
|
||||
if (tmp == BSP_EEPROM_DATA_EMPTY)
|
||||
break;
|
||||
|
||||
read_addr += 4;
|
||||
|
||||
if(tmp + ntmp == 0xFFFFFFFF)
|
||||
{
|
||||
idx = (uint16_t)(tmp >> 16);
|
||||
if ((idx < item->total_data_cnt) && (eeprom_get_area_type(item, idx) == area->type))
|
||||
{
|
||||
KIT_SET_32B_ARRAY_BIT(is_data_load, idx);
|
||||
item->data_buf[idx] = (uint16_t)tmp;
|
||||
}
|
||||
}
|
||||
}
|
||||
area->write_addr = read_addr;
|
||||
|
||||
if(area->type == BSP_EEPROM_AREA_STATIC)
|
||||
{
|
||||
for (idx = 0; idx < item->total_data_cnt; idx++)
|
||||
{
|
||||
//TODO 初始化满，且正好新加了一个参数
|
||||
if ((KIT_GET_32B_ARRAY_BIT(is_data_load, idx) == 0)
|
||||
&& (eeprom_get_area_type(item, idx) == BSP_EEPROM_AREA_STATIC))
|
||||
{
|
||||
tmp = item->format[idx].config_default;
|
||||
res &= eeprom_write_static_data(item, idx, tmp);
|
||||
}
|
||||
}
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static bool eeprom_load_def_data(EEpromItem * item, AreaItem * area)
|
||||
{
|
||||
bool res = true;
|
||||
uint32_t idx;
|
||||
|
||||
KIT_ASSERT_PARAM((item != NULL) && (area != NULL));
|
||||
|
||||
//只加载静态区默认值
|
||||
if (area->type == BSP_EEPROM_AREA_STATIC)
|
||||
{
|
||||
for (idx = 0; idx < item->total_data_cnt; idx++)
|
||||
{
|
||||
if (eeprom_get_area_type(item, idx) == area->type)
|
||||
{
|
||||
item->data_buf[idx] = item->format[idx].config_default;
|
||||
res &= eeprom_write_static_data(item, idx, item->data_buf[idx]);
|
||||
}
|
||||
}
|
||||
}
|
||||
return res;
|
||||
}
|
||||
/*******************************************************************************
|
||||
B1 B2 MB 情况
|
||||
1. V E B1 正常模式
|
||||
2. V RI B1 换页中掉电
|
||||
3. V RD B2 换完页后掉电
|
||||
4. O RD B2 头部未擦除完全
|
||||
4. E RD B2 擦除页时掉电
|
||||
4. E V B2 完成换页
|
||||
*******************************************************************************/
|
||||
static bool eeprom_load_area(EEpromItem * item, AreaItem * area)
|
||||
{
|
||||
bool res = false;
|
||||
HeadStatus head_part1_st, head_part2_st;
|
||||
|
||||
uint32_t tmp;
|
||||
|
||||
KIT_ASSERT_PARAM((item != NULL) && (area != NULL));
|
||||
|
||||
head_part1_st = bsp_head_get_status(item->flash, area->main_addr);
|
||||
head_part2_st = bsp_head_get_status(item->flash, area->sub_addr);
|
||||
|
||||
if (head_part2_st == kHeadStatus_Finsih)
|
||||
{
|
||||
tmp = area->main_addr;
|
||||
area->main_addr = area->sub_addr;
|
||||
area->sub_addr = tmp;
|
||||
}
|
||||
/***********************************************************************************
|
||||
*Case block1 block2 mark
|
||||
* 1 empty(sub) valid(main) normal
|
||||
* 2 valid(main) empty(sub) normal
|
||||
***********************************************************************************/
|
||||
if(((head_part1_st == kHeadStatus_Finsih) && (head_part2_st == kHeadStatus_None))
|
||||
||((head_part1_st == kHeadStatus_None) && (head_part2_st == kHeadStatus_Finsih)))
|
||||
{
|
||||
if (eeprom_load_data(item, area) == true)
|
||||
{
|
||||
if (area->type == BSP_EEPROM_AREA_DYNAMIC)
|
||||
{
|
||||
tmp = area->data_cnt << 3;
|
||||
}
|
||||
else
|
||||
{
|
||||
//Tan 20230920 静态区预留40字节
|
||||
tmp = 4 * 10;
|
||||
}
|
||||
//可能在需要换页擦除时掉电，上电需要检测是否需要换页
|
||||
if((eeprom_is_remain_enough(area, tmp) == false)
|
||||
&& (eeprom_transfer(item, area) == false))
|
||||
return false;
|
||||
|
||||
res = true;
|
||||
}
|
||||
}
|
||||
/*************************************************************************************
|
||||
*Case block1 block2 mark
|
||||
* 1 valid(main) receiving(sub) interrupt while transfer(should continue the transfer)
|
||||
* 2 receiving(sub) valid(main) interrupt while transfer(should continue the transfer)
|
||||
**************************************************************************************/
|
||||
else if(((head_part1_st == kHeadStatus_Finsih) && (head_part2_st == kHeadStatus_Start))
|
||||
||((head_part1_st == kHeadStatus_Start) && (head_part2_st == kHeadStatus_Finsih)))
|
||||
{
|
||||
if((flash_series_erase_page(item->flash, area->sub_addr, area->erase_page_num) == kKitResult_Ok)
|
||||
&& (eeprom_load_data(item, area) == true)
|
||||
&& (eeprom_transfer(item, area) == true))
|
||||
res = true;
|
||||
}
|
||||
/***********************************************************************************
|
||||
*Case Page0 Page1 mark
|
||||
* 1 empty(sub) received(main) interrupt while modify the flag or interrupt while erase(transfer finish)
|
||||
* 2 received(main) empty(sub) interrupt while modify the flag or interrupt while erase(transfer finish)
|
||||
***********************************************************************************/
|
||||
// else if((head_joint & kBspEepromHeadSt_Received) == kBspEepromHeadSt_Received)
|
||||
// {
|
||||
// if((flash_series_erase_page(item->flash, area->sub_addr, area->page_num * area->type) == kKitResult_Ok)
|
||||
// && (eeprom_set_head_status(area->main_addr, BSP_EEPROM_HEAD_PART3) == true)
|
||||
// && (eeprom_load_data(item, area) == true))
|
||||
// res = true;
|
||||
// }
|
||||
/***********************************************************************************
|
||||
*Case Page0 Page1 mark
|
||||
* 1 empty empty maybe first to use or exception
|
||||
* 2 valid valid exception
|
||||
* 3 receive receive exception
|
||||
* 4 other other page0 or page1 or both not the set state
|
||||
************************************************************************************/
|
||||
else
|
||||
{
|
||||
if((eeprom_format(item, area) == true)
|
||||
&& (eeprom_load_def_data(item, area) == true))
|
||||
res = true;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
/*********************************************************************************************
|
||||
1.eeprom数据结构：备份区可选，主区和校验区可放置在1个page中，主区和副区会相互转换
|
||||
+-------+-------+-------+-------+-------+-------+-------+-------+-------+
|
||||
| | | | | | | | | |
|
||||
| 备份区| S主区 |校验区 | S副区 | 校验 | D主区 | D副区 | | |
|
||||
| | | | | 副区 | | | | |
|
||||
| | | | | | | | | |
|
||||
+-------+-------+-------+-------+-------+-------+-------+-------+-------+
|
||||
**********************************************************************************************/
|
||||
|
||||
bool bsp_eeprom_init(EEpromItem *item, uint8_t backup_page_num, uint8_t static_page_num, uint8_t dynamic_page_num, uint32_t start_addr)
|
||||
{
|
||||
bool res = true;
|
||||
uint32_t idx, tmp, static_num = 0, dynamic_num = 0;
|
||||
|
||||
KIT_ASSERT_PARAM(item != NULL);
|
||||
|
||||
if (item != NULL)
|
||||
{
|
||||
_eeprom_item = item;
|
||||
item->backup_area_addr = start_addr;
|
||||
item->backup_area_page_num = backup_page_num;
|
||||
//计算静态区和动态区数据个数
|
||||
for (idx = 0; idx < item->total_data_cnt; idx++)
|
||||
{
|
||||
if (eeprom_get_area_type(item, idx) == BSP_EEPROM_AREA_STATIC)
|
||||
static_num++;
|
||||
else if (eeprom_get_area_type(item, idx) == BSP_EEPROM_AREA_DYNAMIC)
|
||||
dynamic_num++;
|
||||
}
|
||||
//407 小容量页较少，将主区和校验区放在一个页中，即将一个页分为两个区用
|
||||
#if defined(STM32F40_41xxx) || defined(STM32F429_439xx)
|
||||
tmp = flash_get_page_size(item->flash) >> 1;
|
||||
#else
|
||||
tmp = flash_get_page_size(item->flash);
|
||||
#endif
|
||||
if ((((static_num + 4) << 2) >= tmp * static_page_num)
|
||||
|| (((dynamic_num + 4) << 2) >= tmp * dynamic_page_num))
|
||||
return false;
|
||||
|
||||
item->check_addr_offset = tmp * static_page_num;
|
||||
item->static_area.data_cnt = static_num;
|
||||
item->dynamic_area.data_cnt = dynamic_num;
|
||||
|
||||
item->static_area.type = BSP_EEPROM_AREA_STATIC;
|
||||
item->static_area.area_size = tmp * static_page_num;
|
||||
item->static_area.main_addr = (start_addr + backup_page_num * tmp);
|
||||
item->static_area.sub_addr = (item->static_area.main_addr + static_page_num * tmp *2);
|
||||
|
||||
item->dynamic_area.type = BSP_EEPROM_AREA_DYNAMIC;
|
||||
item->dynamic_area.area_size = tmp * static_page_num;
|
||||
item->dynamic_area.main_addr = (item->static_area.sub_addr + static_page_num * tmp * 2);
|
||||
#if defined(STM32F40_41xxx) || defined(STM32F429_439xx)
|
||||
item->dynamic_area.erase_page_num = item->static_area.erase_page_num = 1;
|
||||
item->dynamic_area.sub_addr = (item->dynamic_area.main_addr + dynamic_page_num * tmp * 2);
|
||||
#else
|
||||
item->static_area.erase_page_num = static_page_num * BSP_EEPROM_AREA_STATIC;
|
||||
item->dynamic_area.erase_page_num = dynamic_page_num * BSP_EEPROM_AREA_DYNAMIC;
|
||||
item->dynamic_area.sub_addr = (item->dynamic_area.main_addr + dynamic_page_num * tmp);
|
||||
#endif
|
||||
|
||||
#if defined(STM32F429_439xx) //20231005 by songman 防止配置恢复默认配置
|
||||
if((item->static_area.main_addr == start_addr)
|
||||
&& ((ARM_READ_INT32U(0x08006010) == 0xFFFFFFFF) && (ARM_READ_INT32U(0x08006014) == 0xFFFFFFFF)))
|
||||
{
|
||||
flash_series_write_u32(item->flash, 0x08006000, (uint8_t *)0x08008000, 0x2000);
|
||||
flash_series_erase_page(item->flash, 0x08008000, 1);
|
||||
}
|
||||
#endif
|
||||
|
||||
if (static_num != 0)
|
||||
res &= eeprom_load_area(item, &item->static_area);
|
||||
|
||||
if (dynamic_num != 0)
|
||||
res &= eeprom_load_area(item, &item->dynamic_area);
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
static bool eeprom_check_data(uint16_t idx, uint16_t value, EepromDataType type)
|
||||
{
|
||||
bool res = false;
|
||||
uint32_t max, min;
|
||||
|
||||
if (((_eeprom_item->format[idx].property) & BSP_EEPROM_CHECK_MAX_MIN_BIT_MASK) == BSP_EEPROM_CHECK_MAX_MIN_ON)
|
||||
{
|
||||
max = _eeprom_item->format[idx].config_max;
|
||||
min = _eeprom_item->format[idx].config_min;
|
||||
if (((type == kEepromDataType_Full) && (value >= min) && (value <= max ))
|
||||
|| ((type == kEepromDataType_High) && (value >= (min >> 8)) && (value <= (max >> 8)))
|
||||
|| ((type == kEepromDataType_Low) && (value >= (uint8_t)min) && (value <= (uint8_t)max)))
|
||||
{
|
||||
res = true;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
res = true;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
bool bsp_eeprom_set_data(uint16_t idx, uint32_t value, EepromDataType type)
|
||||
{
|
||||
bool res = false;
|
||||
uint16_t write_value;
|
||||
|
||||
KIT_ASSERT_PARAM((idx < _eeprom_item->total_data_cnt) && (type < kEepromDataType_End));
|
||||
|
||||
if ((idx < _eeprom_item->total_data_cnt)
|
||||
&& (type < kEepromDataType_End)
|
||||
&& (eeprom_check_data(idx, value, type) == true))
|
||||
{
|
||||
res = true;
|
||||
write_value = _eeprom_item->data_buf[idx];
|
||||
if (type == kEepromDataType_High)
|
||||
write_value = (write_value & 0x00FF) | (value << 8);
|
||||
else if (type == kEepromDataType_Low)
|
||||
write_value = (write_value & 0xFF00) | (value & 0x00FF);
|
||||
else if (type == kEepromDataType_Full)
|
||||
write_value = value;
|
||||
else
|
||||
{
|
||||
//如果4字节，先写低16位，再写高16位
|
||||
if(_eeprom_item->data_buf[idx] != (uint16_t)value)
|
||||
{
|
||||
_eeprom_item->data_buf[idx] = (uint16_t)value;
|
||||
}
|
||||
write_value = value >>16;
|
||||
idx++;
|
||||
}
|
||||
if (_eeprom_item->data_buf[idx] != write_value)
|
||||
{
|
||||
_eeprom_item->data_buf[idx] = (uint16_t)write_value;
|
||||
}
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
bool bsp_eeprom_save_data(uint16_t idx, uint32_t value, EepromDataType type)
|
||||
{
|
||||
bool res = false;
|
||||
uint16_t write_value;
|
||||
|
||||
KIT_ASSERT_PARAM((idx < _eeprom_item->total_data_cnt) && (type < kEepromDataType_End));
|
||||
|
||||
if ((idx < _eeprom_item->total_data_cnt) && (type < kEepromDataType_End) && (eeprom_check_data(idx, value, type) == true))
|
||||
{
|
||||
res = true;
|
||||
write_value = _eeprom_item->data_buf[idx];
|
||||
if (type == kEepromDataType_High)
|
||||
write_value = (write_value & 0x00FF) | (value << 8);
|
||||
else if (type == kEepromDataType_Low)
|
||||
write_value = (write_value & 0xFF00) | (value & 0x00FF);
|
||||
else if (type == kEepromDataType_Full)
|
||||
write_value = value;
|
||||
else
|
||||
{
|
||||
if((_eeprom_item->data_buf[idx] != (uint16_t)value)
|
||||
|| ((_eeprom_item->format[idx].property & BSP_EEPROM_CHECK_EQUAL_BIT_MASK) == false))
|
||||
{
|
||||
res &= eeprom_write_static_data(_eeprom_item, idx, (uint16_t)value);
|
||||
}
|
||||
|
||||
write_value = value >>16;
|
||||
idx++;
|
||||
}
|
||||
if((_eeprom_item->data_buf[idx] != (uint16_t)write_value)
|
||||
|| ((_eeprom_item->format[idx].property & BSP_EEPROM_CHECK_EQUAL_BIT_MASK) == false))
|
||||
{
|
||||
res &= eeprom_write_static_data(_eeprom_item, idx, write_value);
|
||||
}
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
uint32_t bsp_eeprom_get_data(uint16_t idx, EepromDataType type)
|
||||
{
|
||||
uint32_t value = 0;
|
||||
|
||||
KIT_ASSERT_PARAM((idx < _eeprom_item->total_data_cnt) && (type < kEepromDataType_End));
|
||||
|
||||
if ((idx < _eeprom_item->total_data_cnt) && (type < kEepromDataType_End))
|
||||
{
|
||||
value = _eeprom_item->data_buf[idx];
|
||||
|
||||
if (type == kEepromDataType_High)
|
||||
value >>= 8;
|
||||
else if (type == kEepromDataType_Low)
|
||||
value &= 0x00FF;
|
||||
else if (type == kEepromDataType_Double)
|
||||
value |= (uint32_t)_eeprom_item->data_buf[idx + 1] << 16;
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
|
||||
bool bsp_eeprom_backup_static_area(void)
|
||||
{
|
||||
uint32_t i, write, addr = _eeprom_item->backup_area_addr;
|
||||
|
||||
if ((_eeprom_item->backup_area_page_num != 0) && (flash_series_erase_page(_eeprom_item->flash, addr, _eeprom_item->static_area.erase_page_num) == kKitResult_Ok))
|
||||
{
|
||||
for (i = 0; i < _eeprom_item->total_data_cnt; i++)
|
||||
{
|
||||
write = (uint32_t)_eeprom_item->data_buf[i] | (i << 16);
|
||||
if (flash_write_u32_with_check_in(_eeprom_item->flash, &addr, write) == false)
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool bsp_eeprom_recovery_static_area(EEpromItem *item, uint16_t except_idx)
|
||||
{
|
||||
bool res = false;
|
||||
|
||||
uint16_t data = bsp_eeprom_get_data(except_idx, kEepromDataType_Full);
|
||||
|
||||
if((eeprom_format(item, &item->static_area) == true)
|
||||
&& (eeprom_load_def_data(item, &item->static_area) == true))
|
||||
{
|
||||
res = true;
|
||||
bsp_eeprom_save_data(except_idx, data, kEepromDataType_Full);
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
void bsp_eeprom_power_off_save_data(EepromPoData *data, uint32_t len)
|
||||
{
|
||||
uint32_t i, idx, write_cnt;
|
||||
//静态区页满情况:在上电换页时掉电，此时静态区数据不用存
|
||||
if((data != NULL) && (_eeprom_item != NULL) && (len <= _eeprom_item->dynamic_area.data_cnt)
|
||||
&& (eeprom_is_remain_enough(&_eeprom_item->dynamic_area, _eeprom_item->dynamic_area.data_cnt << 3) == true))
|
||||
{
|
||||
for (i = 0; i < len; i++)
|
||||
{
|
||||
write_cnt = 0;
|
||||
idx = data[i].item.idx;
|
||||
if ((idx < _eeprom_item->total_data_cnt) && (_eeprom_item->data_buf[idx] != data[i].item.value)
|
||||
&& (eeprom_get_area_type(_eeprom_item, idx) == BSP_EEPROM_AREA_DYNAMIC))
|
||||
{
|
||||
while ((flash_write_u32_with_check_in(_eeprom_item->flash, &_eeprom_item->dynamic_area.write_addr, data[i].value) == false)
|
||||
&& (write_cnt++ < BSP_EEPROM_REWRITE_CNT))
|
||||
{
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue