bsongis@gmail.com
6217e1331a
[Taranis] FrSky module alarms removed [Taranis/sky9x] Multilanguages (only en, fr, it) [sky9x] Compilation error fixed
247 lines
6.1 KiB
C++
247 lines
6.1 KiB
C++
/*
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* Authors (alphabetical order)
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* - Andre Bernet <bernet.andre@gmail.com>
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* - Andreas Weitl
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* - Bertrand Songis <bsongis@gmail.com>
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* - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
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* - Cameron Weeks <th9xer@gmail.com>
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* - Erez Raviv
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* - Gabriel Birkus
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* - Jean-Pierre Parisy
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* - Karl Szmutny
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* - Michael Blandford
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* - Michal Hlavinka
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* - Pat Mackenzie
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* - Philip Moss
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* - Rob Thomson
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* - Romolo Manfredini <romolo.manfredini@gmail.com>
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* - Thomas Husterer
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*
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* opentx is based on code named
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* gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
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* er9x by Erez Raviv: http://code.google.com/p/er9x/,
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* and the original (and ongoing) project by
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* Thomas Husterer, th9x: http://code.google.com/p/th9x/
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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 version 2 as
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* published by the Free Software Foundation.
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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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*/
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#ifndef eeprom_avr_h
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#define eeprom_avr_h
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#include <inttypes.h>
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#if defined(PCBTARANIS)
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#define blkid_t uint16_t
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#if defined(REV4a)
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#define EESIZE (64*1024)
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#else
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#define EESIZE (32*1024)
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#endif
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#define EEFS_VERS 5
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#define MAXFILES 62
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#define BS 64
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#elif defined(PCBGRUVIN9X) || defined(CPUM2561) || defined(CPUM128)
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#define blkid_t uint8_t
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#define EESIZE 4096
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#define EEFS_VERS 5
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#define MAXFILES 36
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#define BS 16
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#else
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#define blkid_t uint8_t
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#define EESIZE 2048
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#define EEFS_VERS 4
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#define MAXFILES 20
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#define BS 16
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#endif
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PACK(struct DirEnt{
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blkid_t startBlk;
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uint16_t size:12;
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uint16_t typ:4;
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});
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#if defined(CPUARM)
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#define EEFS_EXTRA_FIELDS uint8_t spare[2];
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#else
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#define EEFS_EXTRA_FIELDS
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#endif
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PACK(struct EeFs{
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uint8_t version;
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blkid_t mySize;
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blkid_t freeList;
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uint8_t bs;
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EEFS_EXTRA_FIELDS
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DirEnt files[MAXFILES];
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});
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extern EeFs eeFs;
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#define FILE_TYP_GENERAL 1
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#define FILE_TYP_MODEL 2
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/// fileId of general file
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#define FILE_GENERAL 0
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/// convert model number 0..MAX_MODELS-1 int fileId
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#define FILE_MODEL(n) (1+(n))
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#define FILE_TMP (1+MAX_MODELS)
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#define RESV sizeof(EeFs) //reserv for eeprom header with directory (eeFs)
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#if defined(CPUM64)
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#define FIRSTBLK (RESV/BS)
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#define BLOCKS (EESIZE/BS)
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#define BLOCKS_OFFSET 0
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#else
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#define FIRSTBLK 1
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#define BLOCKS (1+(EESIZE-RESV)/BS)
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#define BLOCKS_OFFSET (RESV-BS)
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#endif
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int8_t EeFsck();
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void EeFsFormat();
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uint16_t EeFsGetFree();
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#if !defined(CPUARM)
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extern volatile int8_t eeprom_buffer_size;
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#endif
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class EFile
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{
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public:
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///remove contents of given file
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static void rm(uint8_t i_fileId);
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///swap contents of file1 with them of file2
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static void swap(uint8_t i_fileId1, uint8_t i_fileId2);
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///return true if the file with given fileid exists
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static bool exists(uint8_t i_fileId);
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///open file for reading, no close necessary
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void openRd(uint8_t i_fileId);
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uint8_t read(uint8_t *buf, uint8_t len);
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// protected:
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uint8_t m_fileId; //index of file in directory = filename
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uint16_t m_pos; //over all filepos
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blkid_t m_currBlk; //current block.id
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uint8_t m_ofs; //offset inside of the current block
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};
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#define eeFileSize(f) eeFs.files[f].size
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#define eeModelSize(id) eeFileSize(FILE_MODEL(id))
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#define ERR_NONE 0
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#define ERR_FULL 1
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extern uint8_t s_write_err; // error reasons
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#if defined(CPUARM)
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#define ENABLE_SYNC_WRITE(val)
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#define IS_SYNC_WRITE_ENABLE() true
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#else
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extern uint8_t s_sync_write;
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#define ENABLE_SYNC_WRITE(val) s_sync_write = val;
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#define IS_SYNC_WRITE_ENABLE() s_sync_write
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#endif
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///deliver current errno, this is reset in open
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inline uint8_t write_errno() { return s_write_err; }
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class RlcFile: public EFile
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{
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uint8_t m_bRlc; // control byte for run length decoder
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uint8_t m_zeroes;
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uint8_t m_flags;
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#define WRITE_FIRST_LINK 0x01
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#define WRITE_NEXT_LINK_1 0x02
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#define WRITE_NEXT_LINK_2 0x03
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#define WRITE_START_STEP 0x10
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#define WRITE_FREE_UNUSED_BLOCKS_STEP1 0x20
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#define WRITE_FREE_UNUSED_BLOCKS_STEP2 0x30
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#define WRITE_FINAL_DIRENT_STEP 0x40
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#define WRITE_TMP_DIRENT_STEP 0x50
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uint8_t m_write_step;
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uint16_t m_rlc_len;
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uint8_t * m_rlc_buf;
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uint8_t m_cur_rlc_len;
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uint8_t m_write1_byte;
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uint8_t m_write_len;
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uint8_t * m_write_buf;
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#if defined (EEPROM_PROGRESS_BAR)
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uint8_t m_ratio;
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#endif
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public:
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void openRlc(uint8_t i_fileId);
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void create(uint8_t i_fileId, uint8_t typ, uint8_t sync_write);
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/// copy contents of i_fileSrc to i_fileDst
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bool copy(uint8_t i_fileDst, uint8_t i_fileSrc);
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inline bool isWriting() { return m_write_step != 0; }
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void write(uint8_t *buf, uint8_t i_len);
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void write1(uint8_t b);
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void nextWriteStep();
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void nextRlcWriteStep();
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void writeRlc(uint8_t i_fileId, uint8_t typ, uint8_t *buf, uint16_t i_len, uint8_t sync_write);
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#if !defined(CPUARM)
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// flush the current write operation if any
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void flush();
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#endif
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// read from opened file and decode rlc-coded data
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uint16_t readRlc(uint8_t *buf, uint16_t i_len);
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#if defined (EEPROM_PROGRESS_BAR)
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void DisplayProgressBar(uint8_t x);
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#endif
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};
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extern RlcFile theFile; //used for any file operation
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#if defined(CPUARM)
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#define eeFlush()
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#else
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inline void eeFlush() { theFile.flush(); }
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#endif
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#if defined (EEPROM_PROGRESS_BAR)
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#define DISPLAY_PROGRESS_BAR(x) theFile.DisplayProgressBar(x)
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#else
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#define DISPLAY_PROGRESS_BAR(x)
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#endif
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#define eeDeleteModel(x) EFile::rm(FILE_MODEL(x))
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#if defined(CPUARM)
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bool eeCopyModel(uint8_t dst, uint8_t src);
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void eeSwapModels(uint8_t id1, uint8_t id2);
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#else
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#define eeCopyModel(dst, src) theFile.copy(FILE_MODEL(dst), FILE_MODEL(src))
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#define eeSwapModels(id1, id2) EFile::swap(FILE_MODEL(id1), FILE_MODEL(id2))
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#endif
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#if defined(SDCARD)
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const pm_char * eeBackupModel(uint8_t i_fileSrc);
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const pm_char * eeRestoreModel(uint8_t i_fileDst, char *model_name);
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#endif
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#endif
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