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Wio-e5 wip (#2265)
* Wio-e5 / STM32WL wip * Stubbing some FS stuff out * Wio-e5 / STM32WL wip * Stubbing some FS stuff out * Wio-e5 / STM32WL wip * Stubbing some FS stuff out * Wio-e5 / STM32WL wip * Stubbing some FS stuff out * LittleFS compiles. Can't check with actual device. * make cppcheck happy again * Guard against accelerometer thread * Missed a spot * Upload via ST-LINK * Derive MAC address from UID * upload port * Trunk it * Guard it * Maybe fix the cache error on startup. * Latest RadioLib ref to fix SubGHZ * revert nasty Sub-GHz Hack * Boots and radio inits with RadioLib 6.0, LittleFS doesn't seem to work --------- Co-authored-by: Thomas Göttgens <tgoettgens@gmail.com> Co-authored-by: GUVWAF <thijs@havinga.eu>
This commit is contained in:
141
src/platform/stm32wl/InternalFileSystem.cpp
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141
src/platform/stm32wl/InternalFileSystem.cpp
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 hathach for Adafruit Industries
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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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#include "InternalFileSystem.h"
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#include <EEPROM.h>
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//--------------------------------------------------------------------+
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// LFS Disk IO
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//--------------------------------------------------------------------+
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static inline uint32_t lba2addr(uint32_t block)
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{
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return ((uint32_t)LFS_FLASH_ADDR) + block * LFS_BLOCK_SIZE;
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}
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static int _internal_flash_read(const struct lfs_config *c, lfs_block_t block, lfs_off_t off, void *buffer, lfs_size_t size)
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{
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(void)c;
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uint32_t addr = lba2addr(block) + off;
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uint8_t prom;
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for (int i = 0; i < size; i++) {
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prom = EEPROM.read(addr + i);
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memcpy((char *)buffer + i, &prom, 1);
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}
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return 0;
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}
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// Program a region in a block. The block must have previously
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// been erased. Negative error codes are propogated to the user.
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// May return LFS_ERR_CORRUPT if the block should be considered bad.
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static int _internal_flash_prog(const struct lfs_config *c, lfs_block_t block, lfs_off_t off, const void *buffer, lfs_size_t size)
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{
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(void)c;
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uint32_t addr = lba2addr(block) + off;
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uint8_t prom;
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for (int i = 0; i < size; i++) {
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memcpy(&prom, (char *)buffer + i, 1);
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EEPROM.update(addr + i, prom);
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}
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return 0;
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}
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// Erase a block. A block must be erased before being programmed.
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// The state of an erased block is undefined. Negative error codes
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// are propogated to the user.
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// May return LFS_ERR_CORRUPT if the block should be considered bad.
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static int _internal_flash_erase(const struct lfs_config *c, lfs_block_t block)
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{
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(void)c;
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uint32_t addr = lba2addr(block);
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// implement as write 0xff to whole block address
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for (int i = 0; i < LFS_BLOCK_SIZE; i++) {
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EEPROM.update(addr, 0xff);
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}
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return 0;
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}
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// Sync the state of the underlying block device. Negative error codes
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// are propogated to the user.
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static int _internal_flash_sync(const struct lfs_config *c)
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{
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// we don't use a ram cache, this is a noop
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return 0;
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}
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static struct lfs_config _InternalFSConfig = {.context = NULL,
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.read = _internal_flash_read,
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.prog = _internal_flash_prog,
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.erase = _internal_flash_erase,
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.sync = _internal_flash_sync,
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.read_size = LFS_CACHE_SIZE,
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.prog_size = LFS_CACHE_SIZE,
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.block_size = LFS_BLOCK_SIZE,
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.block_count = LFS_FLASH_TOTAL_SIZE / LFS_BLOCK_SIZE,
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.block_cycles =
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500, // protection against wear leveling (suggested values between 100-1000)
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.cache_size = LFS_CACHE_SIZE,
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.lookahead_size = LFS_CACHE_SIZE,
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.read_buffer = lfs_read_buffer,
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.prog_buffer = lfs_prog_buffer,
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.lookahead_buffer = lfs_lookahead_buffer};
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InternalFileSystem InternalFS;
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//--------------------------------------------------------------------+
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//
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//--------------------------------------------------------------------+
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InternalFileSystem::InternalFileSystem(void) : LittleFS(&_InternalFSConfig) {}
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bool InternalFileSystem::begin(void)
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{
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// failed to mount, erase all sector then format and mount again
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if (!LittleFS::begin()) {
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// Erase all sectors of internal flash region for Filesystem.
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// implement as write 0xff to whole block address
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for (uint32_t addr = LFS_FLASH_ADDR; addr < (LFS_FLASH_ADDR + LFS_FLASH_TOTAL_SIZE); addr++) {
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EEPROM.update(addr, 0xff);
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}
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// lfs format
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this->format();
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// mount again if still failed, give up
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if (!LittleFS::begin())
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return false;
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}
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return true;
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}
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