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lhye200
2025-10-15 00:22:56 +08:00
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/*********************************************************************************************************************
* TC264 Opensourec Library <20><><EFBFBD><EFBFBD>TC264 <20><>Դ<EFBFBD>⣩<EFBFBD><E2A3A9>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ڹٷ<DAB9> SDK <20>ӿڵĵ<DAB5><C4B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4>
* Copyright (c) 2022 SEEKFREE <20><><EFBFBD>ɿƼ<C9BF>
*
* <20><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD> TC264 <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
*
* TC264 <20><>Դ<EFBFBD><D4B4> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <20><><EFBFBD><EFBFBD><EFBFBD>Ը<EFBFBD><D4B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᷢ<EFBFBD><E1B7A2><EFBFBD><EFBFBD> GPL<50><4C>GNU General Public License<73><65><EFBFBD><EFBFBD> GNUͨ<55>ù<EFBFBD><C3B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <20><> GPL <20>ĵ<EFBFBD>3<EFBFBD>棨<EFBFBD><E6A3A8> GPL3.0<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD>κκ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>İ汾<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD>޸<EFBFBD><DEB8><EFBFBD>
*
* <20><><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD>ܷ<EFBFBD><DCB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κεı<CEB5>֤
* <20><><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ի<EFBFBD><D4BB>ʺ<EFBFBD><CABA>ض<EFBFBD><D8B6><EFBFBD>;<EFBFBD>ı<EFBFBD>֤
* <20><><EFBFBD><EFBFBD>ϸ<EFBFBD><CFB8><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD> GPL
*
* <20><>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>ͬʱ<CDAC>յ<EFBFBD>һ<EFBFBD><D2BB> GPL <20>ĸ<EFBFBD><C4B8><EFBFBD>
* <20><><EFBFBD><EFBFBD>û<EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><https://www.gnu.org/licenses/>
*
* <20><><EFBFBD><EFBFBD>ע<EFBFBD><D7A2><EFBFBD><EFBFBD>
* <20><><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4>ʹ<EFBFBD><CAB9> GPL3.0 <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>֤Э<D6A4><D0AD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD>İ汾
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӣ<EFBFBD>İ<EFBFBD><C4B0><EFBFBD> libraries/doc <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>µ<EFBFBD> GPL3_permission_statement.txt <20>ļ<EFBFBD><C4BC><EFBFBD>
* <20><><EFBFBD><EFBFBD>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD> libraries <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>µ<EFBFBD> LICENSE <20>ļ<EFBFBD>
* <20><>ӭ<EFBFBD><D3AD>λʹ<CEBB>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>޸<EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>뱣<EFBFBD><EBB1A3><EFBFBD><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC>İ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> zf_driver_flash
* <20><>˾<EFBFBD><CBBE><EFBFBD><EFBFBD> <20>ɶ<EFBFBD><C9B6><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD>޹<EFBFBD>˾
* <20>汾<EFBFBD><E6B1BE>Ϣ <20>鿴 libraries/doc <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> version <20>ļ<EFBFBD> <20>汾˵<E6B1BE><CBB5>
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ADS v1.10.2
* <20><><EFBFBD><EFBFBD>ƽ̨ TC264D
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> https://seekfree.taobao.com/
*
* <20>޸ļ<DEB8>¼
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>ע
* 2022-09-15 pudding first version
* 2023-07-14 pudding <20>޸<EFBFBD>֮ǰ<D6AE><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6><EFBFBD><EFBFBD>ж<EFBFBD><D0B6>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* 2023-07-15 pudding д<><D0B4>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϣ<D0B6><CFA3><EFBFBD>ֹ<EFBFBD>û<EFBFBD>ʹ<EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
********************************************************************************************************************/
#include "IfxScuWdt.h"
#include "IfxFlash.h"
#include "zf_common_debug.h"
#include "zf_driver_flash.h"
flash_data_union flash_union_buffer[EEPROM_PAGE_LENGTH]; // FLASH <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݻ<EFBFBD><DDBB><EFBFBD><EFBFBD><EFBFBD>
static uint8 flash_erase_page_flag; // FLASH <20><><EFBFBD><EFBFBD>ҳ<EFBFBD><D2B3>־λ <20><><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4> <20><><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> У<><D0A3>FLASHҳ<48>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> sector_num <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д0 <20>˴<EFBFBD><CBB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD><C5B2><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> page_num <20><>Ҫд<D2AA><D0B4><EFBFBD><EFBFBD>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ0-11
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> <20><><EFBFBD><EFBFBD>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD>0û<30><C3BB><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD>µ<EFBFBD><C2B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ö<EFBFBD><C3B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD><D0B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> flash_check(0, 0); // У<><D0A3>0ҳ<30>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
uint8 flash_check (uint32 sector_num, uint32 page_num)
{
zf_assert(EEPROM_PAGE_NUM > page_num);
uint32 sector_addr = IfxFlash_dFlashTableEepLog[page_num].start;
uint32 num = 0;
for(num = 0; num < EEPROM_PAGE_LENGTH && *(uint32 *)(sector_addr + num * FLASH_DATA_SIZE) == 0; num ++);
return num == EEPROM_PAGE_LENGTH ? 0 : 1;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ҳ
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> sector_num <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д0 <20>˴<EFBFBD><CBB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD><C5B2><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> page_num <20><>Ҫд<D2AA><D0B4><EFBFBD><EFBFBD>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ0-11
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> flash_erase_page(0, 0);
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void flash_erase_page (uint32 sector_num, uint32 page_num)
{
zf_assert(EEPROM_PAGE_NUM > page_num);
uint32 flash = 0;
uint16 end_init_sfty_pw;
uint32 sector_addr = IfxFlash_dFlashTableEepLog[page_num].start;
end_init_sfty_pw = IfxScuWdt_getSafetyWatchdogPassword();
IfxScuWdt_clearSafetyEndinit(end_init_sfty_pw);
IfxFlash_eraseSector (sector_addr);
IfxScuWdt_setSafetyEndinit (end_init_sfty_pw);
IfxFlash_waitUnbusy(flash, IfxFlash_FlashType_D0);
flash_erase_page_flag = 1;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ȡһҳ
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> sector_num <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д0 <20>˴<EFBFBD><CBB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD><C5B2><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> page_num <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>ҳ<EFBFBD>ı<EFBFBD><C4B1><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ <0 - 11>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> buf <20><>Ҫ<EFBFBD><D2AA>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ַ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͱ<EFBFBD><CDB1><EFBFBD>Ϊuint32
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> len <20><>Ҫд<D2AA><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><DDB3><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ 1-1023
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> flash_read_page(0, 11, data_buffer, 256);
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void flash_read_page(uint32 sector_num, uint32 page_num, uint32 *buf, uint16 len)
{
uint32 data_cont = 0;
zf_assert(EEPROM_PAGE_NUM > page_num);
zf_assert(EEPROM_PAGE_LENGTH >= len);
for(data_cont = 0; data_cont < len; data_cont ++)
{
*buf ++ = *((uint32 *)((EEPROM_BASE_ADDR + page_num * EEPROM_PAGE_SIZE) + (data_cont * FLASH_DATA_SIZE)));
}
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>һҳ
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> sector_num <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д0 <20>˴<EFBFBD><CBB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD><C5B2><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> page_num <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>ҳ<EFBFBD>ı<EFBFBD><C4B1><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ <0 - 11>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> buf <20><>Ҫд<D2AA><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ַ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͱ<EFBFBD><CDB1><EFBFBD>Ϊ uint32
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> len <20><>Ҫд<D2AA><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><DDB3><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ 1-1024
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> flash_write_page(0, 0, buf, 10);
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void flash_write_page (uint32 sector_num, uint32 page_num, const uint32 *buf, uint16 len)
{
zf_assert(EEPROM_PAGE_NUM > page_num);
zf_assert(EEPROM_PAGE_LENGTH >= len);
uint16 end_init_sfty_pw;
uint32 flash_addr = IfxFlash_dFlashTableEepLog[page_num].start;
uint32 data_addr = 0;
uint32 data_cont = 0;
end_init_sfty_pw = IfxScuWdt_getSafetyWatchdogPassword();
if(flash_erase_page_flag == 0 && flash_check(sector_num, page_num))
{
flash_erase_page(sector_num, page_num);
}
for(data_cont = 0; data_cont < len; data_cont ++)
{
data_addr = flash_addr + data_cont * FLASH_DATA_SIZE;
zf_assert(0 == IfxFlash_enterPageMode(data_addr));
IfxFlash_waitUnbusy(0, IfxFlash_FlashType_D0);
IfxFlash_loadPage(data_addr, *buf ++, 0);
IfxScuWdt_clearSafetyEndinit(end_init_sfty_pw);
IfxFlash_writePage (data_addr);
IfxScuWdt_setSafetyEndinit (end_init_sfty_pw);
IfxFlash_waitUnbusy(0, IfxFlash_FlashType_D0);
}
flash_erase_page_flag = 0;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ָ<EFBFBD><D6B8> FLASH <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> sector_num <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д0 <20>˴<EFBFBD><CBB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD><C5B2><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> page_num <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>ҳ<EFBFBD>ı<EFBFBD><C4B1><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ <0 - 11>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> flash_read_page_to_buffer(0, 11);
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void flash_read_page_to_buffer (uint32 sector_num, uint32 page_num)
{
uint32 data_cont = 0;
zf_assert(EEPROM_PAGE_NUM > page_num);
uint32 flash_addr = IfxFlash_dFlashTableEepLog[page_num].start; // <20><>ȡ<EFBFBD><C8A1>ǰ Flash <20><>ַ
for(data_cont = 0; data_cont < EEPROM_PAGE_LENGTH; data_cont ++)
{
flash_union_buffer[data_cont].uint32_type = *((uint32 *)(flash_addr + (data_cont * FLASH_DATA_SIZE)));
}
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ָ<EFBFBD><D6B8> FLASH <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>ҳ<EFBFBD><D2B3>д<EFBFBD>뻺<EFBFBD><EBBBBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> sector_num <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д0 <20>˴<EFBFBD><CBB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD><C5B2><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> page_num <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>ҳ<EFBFBD>ı<EFBFBD><C4B1><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ <0 - 11>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint8 1-<2D><>ʾʧ<CABE><CAA7> 0-<2D><>ʾ<EFBFBD>ɹ<EFBFBD>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> flash_write_page_from_buffer(0, 11);
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
uint8 flash_write_page_from_buffer (uint32 sector_num, uint32 page_num)
{
uint32 *data_pointer = (uint32 *)flash_union_buffer;
flash_write_page(0, page_num, data_pointer, EEPROM_PAGE_LENGTH);
return 0;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݻ<EFBFBD><DDBB><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> void
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> flash_buffer_clear();
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void flash_buffer_clear (void)
{
memset(flash_union_buffer, 0xFF, EEPROM_PAGE_LENGTH);
}