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hongquan.li
39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
/*
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* Copyright (c) 2023-2023, lihongquan
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-9-8 lihongquan add license declaration
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*/
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#pragma once
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#include "target_flash.h"
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class FlashAccessor : public TargetFlash
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{
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private:
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static constexpr uint32_t _page_size = 1024;
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FlashIface::state_t _flash_state;
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bool _current_sector_valid;
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uint32_t _last_packet_addr = 0;
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uint32_t _current_write_block_addr;
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uint32_t _current_write_block_size;
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uint32_t _current_sector_addr;
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uint32_t _current_sector_size;
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bool _page_buf_empty;
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uint8_t _page_buffer[_page_size];
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FlashAccessor();
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FlashIface::err_t flush_current_block(uint32_t addr);
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FlashIface::err_t setup_next_sector(uint32_t addr);
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public:
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~FlashAccessor() = default;
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static FlashAccessor &get_instance();
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FlashIface::err_t init(const target_cfg_t &cfg);
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FlashIface::err_t write(uint32_t addr, const uint8_t *data, uint32_t size);
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FlashIface::err_t uninit();
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};
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