/* spiffs_mock.cpp - SPIFFS HAL mock for host side testing Copyright © 2016 Ivan Grokhotkov Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. */ #include "spiffs_mock.h" #include "spiffs/spiffs.h" #include "debug.h" #include #include #include extern "C" { static uint32_t s_phys_addr = 0; uint32_t s_phys_size = 0; uint32_t s_phys_page = 0; uint32_t s_phys_block = 0; uint8_t* s_phys_data = nullptr; } FS SPIFFS(nullptr); SpiffsMock::SpiffsMock(size_t fs_size, size_t fs_block, size_t fs_page) { m_fs.resize(fs_size, 0xff); s_phys_addr = 0; s_phys_size = static_cast(fs_size); s_phys_page = static_cast(fs_page); s_phys_block = static_cast(fs_block); s_phys_data = m_fs.data(); reset(); } void SpiffsMock::reset() { SPIFFS = FS(FSImplPtr(new SPIFFSImpl(0, s_phys_size, s_phys_page, s_phys_block, 5))); } SpiffsMock::~SpiffsMock() { s_phys_addr = 0; s_phys_size = 0; s_phys_page = 0; s_phys_block = 0; s_phys_data = nullptr; SPIFFS = FS(FSImplPtr(nullptr)); } int32_t spiffs_hal_read(uint32_t addr, uint32_t size, uint8_t *dst) { memcpy(dst, s_phys_data + addr, size); return SPIFFS_OK; } int32_t spiffs_hal_write(uint32_t addr, uint32_t size, uint8_t *src) { memcpy(s_phys_data + addr, src, size); return SPIFFS_OK; } int32_t spiffs_hal_erase(uint32_t addr, uint32_t size) { if ((size & (FLASH_SECTOR_SIZE - 1)) != 0 || (addr & (FLASH_SECTOR_SIZE - 1)) != 0) { abort(); } const uint32_t sector = addr / FLASH_SECTOR_SIZE; const uint32_t sectorCount = size / FLASH_SECTOR_SIZE; for (uint32_t i = 0; i < sectorCount; ++i) { memset(s_phys_data + (sector + i) * FLASH_SECTOR_SIZE, 0xff, FLASH_SECTOR_SIZE); } return SPIFFS_OK; }