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503502f13b
The assignment done in FLASH_MAP_SETUP_CONFIG_ATTR did not apply the attribute to __flashdesc, and made it impossible to override it with FLASH_MAP_SETUP_CONFIG.
99 lines
3.4 KiB
C
99 lines
3.4 KiB
C
#ifndef flash_hal_h
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#define flash_hal_h
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/*
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flash_hal.h - API for accessing raw flash for filesystems
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Copyright (c) 2015 Ivan Grokhotkov. All rights reserved.
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This code was influenced by NodeMCU and Sming libraries, and first version of
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Arduino wrapper written by Hristo Gochkov.
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This file is part of the esp8266 core for Arduino environment.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if FLASH_MAP_SUPPORT
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#include <FlashMap.h>
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extern uint32_t spi_flash_get_id (void); // <user_interface.h>
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extern const char *flashinit(void);
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extern uint32_t __flashindex;
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extern const flash_map_s __flashdesc[];
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#ifndef QUOTE
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#define QUOTE(a) __STRINGIFY(a)
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#endif
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#define FLASH_MAP_SETUP_CONFIG(conf) FLASH_MAP_SETUP_CONFIG_ATTR(,conf)
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#define FLASH_MAP_SETUP_CONFIG_ATTR(attr, conf...) \
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extern const flash_map_s __flashdesc[] PROGMEM attr = conf; \
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const char *flashinit (void) attr; \
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const char *flashinit (void) \
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{ \
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uint32_t flash_chip_size_kb = 1 << (((spi_flash_get_id() >> 16) & 0xff) - 10); \
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for (__flashindex = 0; __flashindex < sizeof(__flashdesc) / sizeof(__flashdesc[0]); __flashindex++) \
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if (__flashdesc[__flashindex].flash_size_kb == flash_chip_size_kb) \
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return NULL; \
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static const char fail_msg[] PROGMEM = __FILE__ ":" QUOTE(__LINE__) " flashinit: configuration not found"; \
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return fail_msg; /* configuration not found */ \
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}
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#define EEPROM_start (__flashdesc[__flashindex].eeprom_start)
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#define FS_start (__flashdesc[__flashindex].fs_start)
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#define FS_end (__flashdesc[__flashindex].fs_end)
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#define FS_block (__flashdesc[__flashindex].fs_block_size)
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#define FS_page (__flashdesc[__flashindex].fs_page_size)
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#else // !FLASH_MAP_SUPPORT
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extern uint32_t _FS_start;
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extern uint32_t _FS_end;
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extern uint32_t _FS_page;
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extern uint32_t _FS_block;
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extern uint32_t _EEPROM_start;
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#define EEPROM_start ((uint32_t)&_EEPROM_start)
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#define FS_start ((uint32_t)&_FS_start)
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#define FS_end ((uint32_t)&_FS_end)
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#define FS_page ((uint32_t)&_FS_page)
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#define FS_block ((uint32_t)&_FS_block)
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#endif // FLASH_MAP_SUPPORT
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#define FS_PHYS_ADDR ((uint32_t)FS_start - 0x40200000)
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#define FS_PHYS_SIZE ((uint32_t)(FS_end - FS_start))
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#define FS_PHYS_PAGE ((uint32_t)FS_page)
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#define FS_PHYS_BLOCK ((uint32_t)FS_block)
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// Return values of the following functions
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#define FLASH_HAL_OK (0)
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#define FLASH_HAL_READ_ERROR (-1)
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#define FLASH_HAL_WRITE_ERROR (-2)
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#define FLASH_HAL_ERASE_ERROR (-3)
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extern int32_t flash_hal_write(uint32_t addr, uint32_t size, const uint8_t *src);
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extern int32_t flash_hal_erase(uint32_t addr, uint32_t size);
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extern int32_t flash_hal_read(uint32_t addr, uint32_t size, uint8_t *dst);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // !defined(flash_hal_h)
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