///////////////////////////////////////////////////////////////////////////////+
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/// -*- coding: UTF-8 -*-+
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///+
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/// \file   Discovery/Inc/externLogbookFlash.h+
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/// \brief  Header File to access the new 1.8 Volt Spansion S25FS256S 256 Mbit (32 Mbyte)+
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/// \author heinrichs weikamp gmbh+
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/// \date   07-Aug-2014+
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///+
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/// $Id$+
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///////////////////////////////////////////////////////////////////////////////+
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/// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh+
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///+
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///     This program is free software: you can redistribute it and/or modify+
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///     it under the terms of the GNU General Public License as published by+
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///     the Free Software Foundation, either version 3 of the License, or+
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///     (at your option) any later version.+
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///+
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///     This program is distributed in the hope that it will be useful,+
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///     but WITHOUT ANY WARRANTY; without even the implied warranty of+
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///     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the+
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///     GNU General Public License for more details.+
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///+
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///     You should have received a copy of the GNU General Public License+
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///     along with this program.  If not, see <http://www.gnu.org/licenses/>.+
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//////////////////////////////////////////////////////////////////////////////+
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+
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/* Define to prevent recursive inclusion -------------------------------------*/+
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#ifndef EXTERN_LOGBOOK_FLASH_H+
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#define EXTERN_LOGBOOK_FLASH_H+
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+
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/* Includes ------------------------------------------------------------------*/+
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#include "stm32f4xx_hal.h"+
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#include "logbook.h"+
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+
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/* Exported variables --------------------------------------------------------*/+
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+
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/* 4 KB+
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 * one for the basics like min./max. temperature, max. depth, charge cycles+
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 * after that two or more 0for settings (less than one necessary as of 26. March 2015)+
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 *+
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 */+
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#define DDSTART				0x00000000+
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#define DDSTOP				0x00000FFF+
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#define unused1START	0x00001000+
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#define unused1STOP		0x00007FFF+
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+
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/* 32 KB */+
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#define unused2START	0x00008000+
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#define unused2STOP		0x0000FFFF+
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+
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/* 64 KB+
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 * 001x used for settings+
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 * 001x used for VPM+
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 * 005x unused+
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 * 008x for header		(0.5 MB)+
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 * 192x for samples		(12 MB)+
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 * 016x for firmware	( 1 MB)+
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 * 032x for firmware2	( 2 MB)+
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 */+
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#define SETTINGSSTART	0x00010000+
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#define SETTINGSSTOP 	0x0001FFFF+
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#define VPMSTART		0x00020000+
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#define VPMSTOP			0x0002FFFF+
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#define unused3START	0x00030000+
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#define unused3STOP		0x0007FFFF+
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#define HEADERSTART		0x00080000+
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#define HEADERSTOP		0x000FFFFF+
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#define SAMPLESTART		0x00100000+
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#define SAMPLESTOP		0x00CFFFFF+
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#define FWSTART			0x00D00000+
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#define FWSTOP			0x00DFFFFF+
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#define FWSTART2		0x00E00000+
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#define FWSTOP2			0x00FFFFFF+
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/* 16 MB with 4 Byte addressing */+
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#define unused4START	0x01000000+
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#define unused4STOP		0x01FFFFFF+
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+
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#define HEADERSIZE sizeof(SLogbookHeader)+
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#define HEADERSIZEOSTC3 sizeof(SLogbookHeaderOSTC3)+
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+
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/* Sample ring buffer sector states derived from the usage at begin and end of a sector */+
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#define SECTOR_CLOSED		(0)+
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#define SECTOR_NOTUSED		(1)+
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#define SECTOR_INUSE		(4)+
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#define SECTOR_EMPTY		(5)+
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+
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/* Exported types ------------------------------------------------------------*/+
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typedef struct{+
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uint8_t byteLow;+
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uint8_t byteMidLow;+
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uint8_t byteMidHigh;+
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uint8_t byteHigh;+
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} addressToByte_t;+
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+
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typedef struct{+
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uint8_t byteLow;+
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uint8_t byteHigh;+
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} WordToByte_t;+
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+
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typedef union{+
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addressToByte_t u8bit;+
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uint32_t u32bit;+
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} convert_Type;+
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+
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typedef union{+
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WordToByte_t u8bit;+
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uint16_t u16bit;+
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} convert16_Type;+
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+
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/* Exported functions --------------------------------------------------------*/+
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void ext_flash_write_settings(uint8_t resetRing);+
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uint8_t ext_flash_read_settings(void);+
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+
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void ext_flash_write_devicedata(uint8_t resetRing);+
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uint16_t ext_flash_read_devicedata(uint8_t *buffer, uint16_t max_length);+
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void ext_flash_read_fixed_16_devicedata_blocks_formated_128byte_total(uint8_t *buffer);+
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+
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#ifndef BOOTLOADER_STANDALONE+
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void ext_flash_write_vpm(SVpm *vpmInput);+
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int ext_flash_read_vpm(SVpm *vpmOutput);+
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#endif+
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+
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void ext_flash_start_new_dive_log_and_set_actualPointerSample(uint8_t *pHeaderPreDive);+
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void ext_flash_create_new_dive_log(uint8_t *pHeaderPreDive);+
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void ext_flash_close_new_dive_log(uint8_t *pHeaderPostDive);+
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+
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void ext_flash_write_sample(uint8_t *pSample, uint16_t length);+
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+
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uint8_t ext_flash_count_dive_headers(void);+
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void ext_flash_read_dive_header(uint8_t *pHeaderToFill, uint8_t StepBackwards);+
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void ext_flash_read_dive_header2(uint8_t *pHeaderToFill, uint8_t id, _Bool bOffset);+
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void ext_flash_open_read_sample(uint8_t StepBackwards, uint32_t *totalNumberOfBytes);+
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void ext_flash_read_next_sample_part(uint8_t *pSample, uint8_t length);+
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void ext_flash_close_read_sample(void);+
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void ext_flash_set_entry_point(void);+
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void ext_flash_reopen_read_sample_at_entry_point(void);+
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+
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void ext_flash_write_dive_raw_with_double_header_1K(uint8_t *data, uint32_t length);+
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uint32_t ext_flash_read_dive_raw_with_double_header_1K(uint8_t *data, uint32_t max_size, uint8_t StepBackwards);+
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+
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void ext_flash_read_header_memory(uint8_t *data);+
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void ext_flash_write_header_memory(uint8_t *data);+
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+
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void ext_flash_read_sample_memory(uint8_t *data,uint16_t blockId);+
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void ext_flash_write_sample_memory(uint8_t *data,uint16_t blockId);+
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+
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void ext_flash_erase_logbook(void);+
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void ext_flash_erase_chip(void);+
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void ext_flash_erase_firmware(void);+
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void ext_flash_erase_firmware2(void);+
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void ext_flash_disable_protection_for_logbook(void);+
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void ext_flash_enable_protection(void);+
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+
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void ext_flash_read_block_start(void);+
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uint8_t ext_dive_log_consistent(void);+
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void ext_flash_repair_dive_log(void);+
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+
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uint8_t ext_flash_erase_firmware_if_not_empty(void);+
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uint8_t ext_flash_erase_firmware2_if_not_empty(void);+
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void ext_flash_write_firmware(uint8_t *pSample1, uint32_t length1);//,uint8_t *pSample2, uint32_t length2);+
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uint32_t ext_flash_read_firmware(uint8_t *pSample1, uint32_t max_length, uint8_t *magicByte);+
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uint8_t ext_flash_read_firmware_version(char *text);+
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+
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void ext_flash_write_firmware2(uint32_t offset, uint8_t *pSample1, uint32_t length1,uint8_t *pSample2, uint32_t length2);+
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uint32_t ext_flash_read_firmware2(uint32_t *offset, uint8_t *pSample1, uint32_t max_length1, uint8_t *pSample2, uint32_t max_length2);+
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+
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uint16_t ext_flash_repair_SPECIAL_dive_numbers_starting_count_with(uint16_t startCount);+
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+
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uint32_t ext_flash_AnalyseSampleBuffer(void);+
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void ext_flash_CloseSector(void);+
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+
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uint32_t ext_flash_read_profilelength_small_header(uint32_t smallHeaderAddr);+
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uint8_t ext_flash_SampleOverrunValid(void);+
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+
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+
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#endif /* EXTERN_LOGBOOK_FLASH_H */+
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