69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 Ayke van Laethem
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __MICROPY_INCLUDED_LIB_FLASH_H__
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#define __MICROPY_INCLUDED_LIB_FLASH_H__
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#include "nrfx_nvmc.h"
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#if defined(NRF51)
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#define FLASH_PAGESIZE (1024)
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#elif defined(NRF52_SERIES)
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#define FLASH_PAGESIZE (4096)
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#elif defined(NRF91_SERIES)
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#define FLASH_PAGESIZE (4096)
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#else
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#error Unknown chip
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#endif
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#define FLASH_IS_PAGE_ALIGNED(addr) (((uint32_t)(addr) & (FLASH_PAGESIZE - 1)) == 0)
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#if BLUETOOTH_SD
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typedef enum {
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FLASH_STATE_BUSY,
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FLASH_STATE_SUCCESS,
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FLASH_STATE_ERROR,
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} flash_state_t;
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void flash_page_erase(uint32_t address);
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void flash_write_byte(uint32_t address, uint8_t value);
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void flash_write_bytes(uint32_t address, const uint8_t *src, uint32_t num_bytes);
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void flash_operation_finished(flash_state_t result);
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#else
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#define flash_page_erase nrfx_nvmc_page_erase
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#define flash_write_byte nrfx_nvmc_byte_write
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#define flash_write_bytes nrfx_nvmc_bytes_write
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#endif
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#endif // __MICROPY_INCLUDED_LIB_FLASH_H__
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