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84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
/*
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spiffs_mock.cpp - SPIFFS HAL mock for host side testing
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Copyright © 2016 Ivan Grokhotkov
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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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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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#include "spiffs_mock.h"
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#include "spiffs/spiffs.h"
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#include "debug.h"
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#include <flash_utils.h>
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#include <stdlib.h>
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#include <spiffs_api.h>
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extern "C"
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{
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static uint32_t s_phys_addr = 0;
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uint32_t s_phys_size = 0;
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uint32_t s_phys_page = 0;
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uint32_t s_phys_block = 0;
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uint8_t* s_phys_data = nullptr;
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}
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FS SPIFFS(nullptr);
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SpiffsMock::SpiffsMock(size_t fs_size, size_t fs_block, size_t fs_page)
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{
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m_fs.resize(fs_size, 0xff);
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s_phys_addr = 0;
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s_phys_size = static_cast<uint32_t>(fs_size);
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s_phys_page = static_cast<uint32_t>(fs_page);
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s_phys_block = static_cast<uint32_t>(fs_block);
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s_phys_data = m_fs.data();
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reset();
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}
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void SpiffsMock::reset()
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{
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SPIFFS = FS(FSImplPtr(new SPIFFSImpl(0, s_phys_size, s_phys_page, s_phys_block, 5)));
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}
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SpiffsMock::~SpiffsMock()
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{
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s_phys_addr = 0;
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s_phys_size = 0;
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s_phys_page = 0;
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s_phys_block = 0;
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s_phys_data = nullptr;
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SPIFFS = FS(FSImplPtr(nullptr));
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}
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int32_t spiffs_hal_read(uint32_t addr, uint32_t size, uint8_t *dst) {
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memcpy(dst, s_phys_data + addr, size);
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return SPIFFS_OK;
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}
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int32_t spiffs_hal_write(uint32_t addr, uint32_t size, uint8_t *src) {
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memcpy(s_phys_data + addr, src, size);
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return SPIFFS_OK;
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}
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int32_t spiffs_hal_erase(uint32_t addr, uint32_t size) {
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if ((size & (FLASH_SECTOR_SIZE - 1)) != 0 ||
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(addr & (FLASH_SECTOR_SIZE - 1)) != 0) {
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abort();
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}
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const uint32_t sector = addr / FLASH_SECTOR_SIZE;
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const uint32_t sectorCount = size / FLASH_SECTOR_SIZE;
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for (uint32_t i = 0; i < sectorCount; ++i) {
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memset(s_phys_data + (sector + i) * FLASH_SECTOR_SIZE, 0xff, FLASH_SECTOR_SIZE);
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}
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return SPIFFS_OK;
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}
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