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implement littlefs for stm32 (#5987) 

Co-authored-by: GUVWAF <78759985+GUVWAF@users.noreply.github.com>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Daniel Peter Chokola <dan.chokola@gmail.com>
Co-authored-by: Mark Trevor Birss <markbirss@gmail.com>
Co-authored-by: Austin <vidplace7@gmail.com>
pull/6370/head
Thomas Göttgens 2025-03-21 16:12:27 +01:00 zatwierdzone przez GitHub
rodzic fd7a1f2ccb
commit 848a3ed6a1
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ID klucza GPG: B5690EEEBB952194
22 zmienionych plików z 4466 dodań i 155 usunięć
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28
arch/stm32/stm32.ini
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@ -1,13 +1,14 @@
[stm32_base]
extends = arduino_base
platform = platformio/ststm32
platform_packages = platformio/framework-arduinoststm32@^4.20900.0
platform = ststm32
platform_packages = platformio/framework-arduinoststm32@https://github.com/stm32duino/Arduino_Core_STM32.git#2.9.0
extra_scripts =
${env.extra_scripts}
post:extra_scripts/extra_stm32.py
build_type = release
;board_build.flash_offset = 0x08000000
build_flags =
build_flags =
${arduino_base.build_flags}
-flto
-Isrc/platform/stm32wl -g
@ -18,27 +19,24 @@ build_flags =
-DMESHTASTIC_EXCLUDE_SCREEN
-DMESHTASTIC_EXCLUDE_MQTT
-DMESHTASTIC_EXCLUDE_BLUETOOTH
-DMESHTASTIC_EXCLUDE_PKI
-DMESHTASTIC_EXCLUDE_GPS
; -DVECT_TAB_OFFSET=0x08000000
-DconfigUSE_CMSIS_RTOS_V2=1
; -DSPI_MODE_0=SPI_MODE0
;-DDEBUG_MUTE
-fmerge-all-constants
-ffunction-sections
-fdata-sections
build_src_filter =
build_src_filter =
${arduino_base.build_src_filter} -<platform/esp32/> -<nimble/> -<mesh/api/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mesh/eth/> -<input> -<buzz> -<modules/RemoteHardwareModule.cpp> -<platform/nrf52> -<platform/portduino> -<platform/rp2xx0> -<mesh/raspihttp>
board_upload.offset_address = 0x08000000
upload_protocol = stlink
debug_tool = stlink
lib_deps =
${env.lib_deps}
charlesbaynham/OSFS@^1.2.3
jgromes/RadioLib@7.0.2
https://github.com/caveman99/Crypto.git#f61ae26a53f7a2d0ba5511625b8bf8eff3a35d5e
${radiolib_base.lib_deps}
https://github.com/caveman99/Crypto.git#eae9c768054118a9399690f8af202853d1ae8516
lib_ignore =
mathertel/OneButton@2.6.1
Wire
Wire

22
extra_scripts/extra_stm32.py 100755
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@ -0,0 +1,22 @@
# trunk-ignore-all(ruff/F821)
# trunk-ignore-all(flake8/F821): For SConstruct imports
Import("env")
# Custom HEX from ELF
env.AddPostAction(
"$BUILD_DIR/${PROGNAME}.elf",
env.VerboseAction(
" ".join(
[
"$OBJCOPY",
"-O",
"ihex",
"-R",
".eeprom",
"$BUILD_DIR/${PROGNAME}.elf",
"$BUILD_DIR/${PROGNAME}.hex",
]
),
"Building $BUILD_DIR/${PROGNAME}.hex",
),
)

60
src/FSCommon.cpp
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@ -29,30 +29,6 @@ SPIClass SPI1(HSPI);
#endif // HAS_SDCARD
#if defined(ARCH_STM32WL)
uint16_t OSFS::startOfEEPROM = 1;
uint16_t OSFS::endOfEEPROM = 2048;
// 3) How do I read from the medium?
void OSFS::readNBytes(uint16_t address, unsigned int num, byte *output)
{
for (uint16_t i = address; i < address + num; i++) {
*output = EEPROM.read(i);
output++;
}
}
// 4) How to I write to the medium?
void OSFS::writeNBytes(uint16_t address, unsigned int num, const byte *input)
{
for (uint16_t i = address; i < address + num; i++) {
EEPROM.update(i, *input);
input++;
}
}
#endif
/**
* @brief Copies a file from one location to another.
*
@ -62,33 +38,7 @@ void OSFS::writeNBytes(uint16_t address, unsigned int num, const byte *input)
*/
bool copyFile(const char *from, const char *to)
{
#ifdef ARCH_STM32WL
unsigned char cbuffer[2048];
// Var to hold the result of actions
OSFS::result r;
r = OSFS::getFile(from, cbuffer);
if (r == notfound) {
LOG_ERROR("Failed to open source file %s", from);
return false;
} else if (r == noerr) {
r = OSFS::newFile(to, cbuffer, true);
if (r == noerr) {
return true;
} else {
LOG_ERROR("OSFS Error %d", r);
return false;
}
} else {
LOG_ERROR("OSFS Error %d", r);
return false;
}
return true;
#elif defined(FSCom)
#ifdef FSCom
// take SPI Lock
concurrency::LockGuard g(spiLock);
unsigned char cbuffer[16];
@ -127,13 +77,7 @@ bool copyFile(const char *from, const char *to)
*/
bool renameFile(const char *pathFrom, const char *pathTo)
{
#ifdef ARCH_STM32WL
if (copyFile(pathFrom, pathTo) && (OSFS::deleteFile(pathFrom) == OSFS::result::NO_ERROR)) {
return true;
} else {
return false;
}
#elif defined(FSCom)
#ifdef FSCom
#ifdef ARCH_ESP32
// take SPI Lock

12
src/FSCommon.h
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@ -15,13 +15,11 @@
#endif
#if defined(ARCH_STM32WL)
// STM32WL series 2 Kbytes (8 rows of 256 bytes)
#include <EEPROM.h>
#include <OSFS.h>
// Useful consts
const OSFS::result noerr = OSFS::result::NO_ERROR;
const OSFS::result notfound = OSFS::result::FILE_NOT_FOUND;
// STM32WL
#include "LittleFS.h"
#define FSCom InternalFS
#define FSBegin() FSCom.begin()
using namespace STM32_LittleFS_Namespace;
#endif
#if defined(ARCH_RP2040)

6
src/mesh/STM32WLE5JCInterface.cpp
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@ -18,8 +18,10 @@ bool STM32WLE5JCInterface::init()
{
RadioLibInterface::init();
// https://github.com/Seeed-Studio/LoRaWan-E5-Node/blob/main/Middlewares/Third_Party/SubGHz_Phy/stm32_radio_driver/radio_driver.c
// https://github.com/Seeed-Studio/LoRaWan-E5-Node/blob/main/Middlewares/Third_Party/SubGHz_Phy/stm32_radio_driver/radio_driver.c
#if (!defined(_VARIANT_RAK3172_))
setTCXOVoltage(1.7);
#endif
lora.setRfSwitchTable(rfswitch_pins, rfswitch_table);
@ -42,4 +44,4 @@ bool STM32WLE5JCInterface::init()
return res == RADIOLIB_ERR_NONE;
}
#endif // ARCH_STM32WL
#endif // ARCH_STM32WL

2
src/modules/Modules.cpp
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@ -7,7 +7,9 @@
#include "input/SerialKeyboardImpl.h"
#include "input/TrackballInterruptImpl1.h"
#include "input/UpDownInterruptImpl1.h"
#if !MESHTASTIC_EXCLUDE_I2C
#include "input/cardKbI2cImpl.h"
#endif
#include "input/kbMatrixImpl.h"
#endif
#if !MESHTASTIC_EXCLUDE_ADMIN

198
src/platform/stm32wl/LittleFS.cpp 100644
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@ -0,0 +1,198 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 hathach for Adafruit Industries
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "LittleFS.h"
#include "stm32wlxx_hal_flash.h"
/**********************************************************************************************************************
* Macro definitions
**********************************************************************************************************************/
/** This macro is used to suppress compiler messages about a parameter not being used in a function. */
#define LFS_UNUSED(p) (void)((p))
#define STM32WL_PAGE_SIZE (FLASH_PAGE_SIZE)
#define STM32WL_PAGE_COUNT (FLASH_PAGE_NB)
#define STM32WL_FLASH_BASE (FLASH_BASE)
/*
* FLASH_SIZE from stm32wle5xx.h will read the actual FLASH size from the chip.
* FLASH_END_ADDR is calculated from FLASH_SIZE.
* Use the last 28 KiB of the FLASH
*/
#define LFS_FLASH_TOTAL_SIZE (14 * 2048) /* needs to be a multiple of LFS_BLOCK_SIZE */
#define LFS_BLOCK_SIZE (2048)
#define LFS_FLASH_ADDR_END (FLASH_END_ADDR)
#define LFS_FLASH_ADDR_BASE (LFS_FLASH_ADDR_END - LFS_FLASH_TOTAL_SIZE + 1)
#if !CFG_DEBUG
#define _LFS_DBG(fmt, ...)
#else
#define _LFS_DBG(fmt, ...) printf("%s:%d (%s): " fmt "\n", __FILE__, __LINE__, __func__, __VA_ARGS__)
#endif
//--------------------------------------------------------------------+
// LFS Disk IO
//--------------------------------------------------------------------+
static int _internal_flash_read(const struct lfs_config *c, lfs_block_t block, lfs_off_t off, void *buffer, lfs_size_t size)
{
LFS_UNUSED(c);
if (!buffer || !size) {
_LFS_DBG("%s Invalid parameter!\r\n", __func__);
return LFS_ERR_INVAL;
}
lfs_block_t address = LFS_FLASH_ADDR_BASE + (block * STM32WL_PAGE_SIZE + off);
memcpy(buffer, (void *)address, size);
return LFS_ERR_OK;
}
// Program a region in a block. The block must have previously
// been erased. Negative error codes are propogated to the user.
// May return LFS_ERR_CORRUPT if the block should be considered bad.
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)
{
lfs_block_t address = LFS_FLASH_ADDR_BASE + (block * STM32WL_PAGE_SIZE + off);
HAL_StatusTypeDef hal_rc = HAL_OK;
uint32_t dw_count = size / 8;
uint64_t *bufp = (uint64_t *)buffer;
LFS_UNUSED(c);
_LFS_DBG("Programming %d bytes/%d doublewords at address 0x%08x/block %d, offset %d.", size, dw_count, address, block, off);
if (HAL_FLASH_Unlock() != HAL_OK) {
return LFS_ERR_IO;
}
for (uint32_t i = 0; i < dw_count; i++) {
if ((address < LFS_FLASH_ADDR_BASE) || (address > LFS_FLASH_ADDR_END)) {
_LFS_DBG("Wanted to program out of bound of FLASH: 0x%08x.\n", address);
HAL_FLASH_Lock();
return LFS_ERR_INVAL;
}
hal_rc = HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, address, *bufp);
if (hal_rc != HAL_OK) {
/* Error occurred while writing data in Flash memory.
* User can add here some code to deal with this error.
*/
_LFS_DBG("Program error at (0x%08x), 0x%X, error: 0x%08x\n", address, hal_rc, HAL_FLASH_GetError());
}
address += 8;
bufp += 1;
}
if (HAL_FLASH_Lock() != HAL_OK) {
return LFS_ERR_IO;
}
return hal_rc == HAL_OK ? LFS_ERR_OK : LFS_ERR_IO; // If HAL_OK, return LFS_ERR_OK, else return LFS_ERR_IO
}
// Erase a block. A block must be erased before being programmed.
// The state of an erased block is undefined. Negative error codes
// are propogated to the user.
// May return LFS_ERR_CORRUPT if the block should be considered bad.
static int _internal_flash_erase(const struct lfs_config *c, lfs_block_t block)
{
lfs_block_t address = LFS_FLASH_ADDR_BASE + (block * STM32WL_PAGE_SIZE);
HAL_StatusTypeDef hal_rc;
FLASH_EraseInitTypeDef EraseInitStruct = {.TypeErase = FLASH_TYPEERASE_PAGES, .Page = 0, .NbPages = 1};
uint32_t PAGEError = 0;
LFS_UNUSED(c);
if ((address < LFS_FLASH_ADDR_BASE) || (address > LFS_FLASH_ADDR_END)) {
_LFS_DBG("Wanted to erase out of bound of FLASH: 0x%08x.\n", address);
return LFS_ERR_INVAL;
}
/* calculate the absolute page, i.e. what the ST wants */
EraseInitStruct.Page = (address - STM32WL_FLASH_BASE) / STM32WL_PAGE_SIZE;
_LFS_DBG("Erasing block %d at 0x%08x... ", block, address);
HAL_FLASH_Unlock();
hal_rc = HAL_FLASHEx_Erase(&EraseInitStruct, &PAGEError);
HAL_FLASH_Lock();
return hal_rc == HAL_OK ? LFS_ERR_OK : LFS_ERR_IO; // If HAL_OK, return LFS_ERR_OK, else return LFS_ERR_IO
}
// Sync the state of the underlying block device. Negative error codes
// are propogated to the user.
static int _internal_flash_sync(const struct lfs_config *c)
{
LFS_UNUSED(c);
// write function performs no caching. No need for sync.
return LFS_ERR_OK;
}
static struct lfs_config _InternalFSConfig = {.context = NULL,
.read = _internal_flash_read,
.prog = _internal_flash_prog,
.erase = _internal_flash_erase,
.sync = _internal_flash_sync,
.read_size = LFS_BLOCK_SIZE,
.prog_size = LFS_BLOCK_SIZE,
.block_size = LFS_BLOCK_SIZE,
.block_count = LFS_FLASH_TOTAL_SIZE / LFS_BLOCK_SIZE,
.lookahead = 128,
.read_buffer = NULL,
.prog_buffer = NULL,
.lookahead_buffer = NULL,
.file_buffer = NULL};
LittleFS InternalFS;
//--------------------------------------------------------------------+
//
//--------------------------------------------------------------------+
LittleFS::LittleFS(void) : STM32_LittleFS(&_InternalFSConfig) {}
bool LittleFS::begin(void)
{
if (FLASH_BASE >= LFS_FLASH_ADDR_BASE) {
/* There is not enough space on this device for a filesystem. */
return false;
}
// failed to mount, erase all pages then format and mount again
if (!STM32_LittleFS::begin()) {
// Erase all pages of internal flash region for Filesystem.
for (uint32_t addr = LFS_FLASH_ADDR_BASE; addr < (LFS_FLASH_ADDR_END + 1); addr += STM32WL_PAGE_SIZE) {
_internal_flash_erase(&_InternalFSConfig, (addr - LFS_FLASH_ADDR_BASE) / STM32WL_PAGE_SIZE);
}
// lfs format
this->format();
// mount again if still failed, give up
if (!STM32_LittleFS::begin())
return false;
}
return true;
}

41
src/platform/stm32wl/LittleFS.h 100644
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@ -0,0 +1,41 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 hathach for Adafruit Industries
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef INTERNALFILESYSTEM_H_
#define INTERNALFILESYSTEM_H_
#include "STM32_LittleFS.h"
class LittleFS : public STM32_LittleFS
{
public:
LittleFS(void);
// overwrite to also perform low level format (sector erase of whole flash region)
bool begin(void);
};
extern LittleFS InternalFS;
#endif /* INTERNALFILESYSTEM_H_ */

283
src/platform/stm32wl/STM32_LittleFS.cpp 100644
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@ -0,0 +1,283 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach for Adafruit Industries
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "STM32_LittleFS.h"
#include <Arduino.h>
#include <string.h>
#define memclr(buffer, size) memset(buffer, 0, size)
#define varclr(_var) memclr(_var, sizeof(*(_var)))
using namespace STM32_LittleFS_Namespace;
//--------------------------------------------------------------------+
// Implementation
//--------------------------------------------------------------------+
STM32_LittleFS::STM32_LittleFS(void) : STM32_LittleFS(NULL) {}
STM32_LittleFS::STM32_LittleFS(struct lfs_config *cfg)
{
varclr(&_lfs);
_lfs_cfg = cfg;
_mounted = false;
}
STM32_LittleFS::~STM32_LittleFS() {}
// Initialize and mount the file system
// Return true if mounted successfully else probably corrupted.
// User should format the disk and try again
bool STM32_LittleFS::begin(struct lfs_config *cfg)
{
_lockFS();
bool ret;
// not a loop, just an quick way to short-circuit on error
do {
if (_mounted) {
ret = true;
break;
}
if (cfg) {
_lfs_cfg = cfg;
}
if (nullptr == _lfs_cfg) {
ret = false;
break;
}
// actually attempt to mount, and log error if one occurs
int err = lfs_mount(&_lfs, _lfs_cfg);
PRINT_LFS_ERR(err);
_mounted = (err == LFS_ERR_OK);
ret = _mounted;
} while (0);
_unlockFS();
return ret;
}
// Tear down and unmount file system
void STM32_LittleFS::end(void)
{
_lockFS();
if (_mounted) {
_mounted = false;
int err = lfs_unmount(&_lfs);
PRINT_LFS_ERR(err);
(void)err;
}
_unlockFS();
}
bool STM32_LittleFS::format(void)
{
_lockFS();
int err = LFS_ERR_OK;
bool attemptMount = _mounted;
// not a loop, just an quick way to short-circuit on error
do {
// if already mounted: umount first -> format -> remount
if (_mounted) {
_mounted = false;
err = lfs_unmount(&_lfs);
if (LFS_ERR_OK != err) {
PRINT_LFS_ERR(err);
break;
}
}
err = lfs_format(&_lfs, _lfs_cfg);
if (LFS_ERR_OK != err) {
PRINT_LFS_ERR(err);
break;
}
if (attemptMount) {
err = lfs_mount(&_lfs, _lfs_cfg);
if (LFS_ERR_OK != err) {
PRINT_LFS_ERR(err);
break;
}
_mounted = true;
}
// success!
} while (0);
_unlockFS();
return LFS_ERR_OK == err;
}
// Open a file or folder
STM32_LittleFS_Namespace::File STM32_LittleFS::open(char const *filepath, uint8_t mode)
{
// No lock is required here ... the File() object will synchronize with the mutex provided
return STM32_LittleFS_Namespace::File(filepath, mode, *this);
}
// Check if file or folder exists
bool STM32_LittleFS::exists(char const *filepath)
{
struct lfs_info info;
_lockFS();
bool ret = (0 == lfs_stat(&_lfs, filepath, &info));
_unlockFS();
return ret;
}
// Create a directory, create intermediate parent if needed
bool STM32_LittleFS::mkdir(char const *filepath)
{
bool ret = true;
const char *slash = filepath;
if (slash[0] == '/')
slash++; // skip root '/'
_lockFS();
// make intermediate parent directory(ies)
while (NULL != (slash = strchr(slash, '/'))) {
char parent[slash - filepath + 1] = {0};
memcpy(parent, filepath, slash - filepath);
int rc = lfs_mkdir(&_lfs, parent);
if (rc != LFS_ERR_OK && rc != LFS_ERR_EXIST) {
PRINT_LFS_ERR(rc);
ret = false;
break;
}
slash++;
}
// make the final requested directory
if (ret) {
int rc = lfs_mkdir(&_lfs, filepath);
if (rc != LFS_ERR_OK && rc != LFS_ERR_EXIST) {
PRINT_LFS_ERR(rc);
ret = false;
}
}
_unlockFS();
return ret;
}
// Remove a file
bool STM32_LittleFS::remove(char const *filepath)
{
_lockFS();
int err = lfs_remove(&_lfs, filepath);
PRINT_LFS_ERR(err);
_unlockFS();
return LFS_ERR_OK == err;
}
// Rename a file
bool STM32_LittleFS::rename(char const *oldfilepath, char const *newfilepath)
{
_lockFS();
int err = lfs_rename(&_lfs, oldfilepath, newfilepath);
PRINT_LFS_ERR(err);
_unlockFS();
return LFS_ERR_OK == err;
}
// Remove a folder
bool STM32_LittleFS::rmdir(char const *filepath)
{
_lockFS();
int err = lfs_remove(&_lfs, filepath);
PRINT_LFS_ERR(err);
_unlockFS();
return LFS_ERR_OK == err;
}
// Remove a folder recursively
bool STM32_LittleFS::rmdir_r(char const *filepath)
{
/* lfs is modified to remove non-empty folder,
According to below issue, comment these 2 line won't corrupt filesystem
at least when using LFS v1. If moving to LFS v2, see tracked issue
to see if issues (such as the orphans in threaded linked list) are resolved.
https://github.com/ARMmbed/littlefs/issues/43
*/
_lockFS();
int err = lfs_remove(&_lfs, filepath);
PRINT_LFS_ERR(err);
_unlockFS();
return LFS_ERR_OK == err;
}
//------------- Debug -------------//
#if CFG_DEBUG
const char *dbg_strerr_lfs(int32_t err)
{
switch (err) {
case LFS_ERR_OK:
return "LFS_ERR_OK";
case LFS_ERR_IO:
return "LFS_ERR_IO";
case LFS_ERR_CORRUPT:
return "LFS_ERR_CORRUPT";
case LFS_ERR_NOENT:
return "LFS_ERR_NOENT";
case LFS_ERR_EXIST:
return "LFS_ERR_EXIST";
case LFS_ERR_NOTDIR:
return "LFS_ERR_NOTDIR";
case LFS_ERR_ISDIR:
return "LFS_ERR_ISDIR";
case LFS_ERR_NOTEMPTY:
return "LFS_ERR_NOTEMPTY";
case LFS_ERR_BADF:
return "LFS_ERR_BADF";
case LFS_ERR_INVAL:
return "LFS_ERR_INVAL";
case LFS_ERR_NOSPC:
return "LFS_ERR_NOSPC";
case LFS_ERR_NOMEM:
return "LFS_ERR_NOMEM";
default:
static char errcode[10];
sprintf(errcode, "%ld", err);
return errcode;
}
return NULL;
}
#endif

107
src/platform/stm32wl/STM32_LittleFS.h 100644
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@ -0,0 +1,107 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach for Adafruit Industries
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef STM32_LITTLEFS_H_
#define STM32_LITTLEFS_H_
#include <Stream.h>
// Internal Flash uses ARM Little FileSystem
// https://github.com/ARMmbed/littlefs
#include "../../freertosinc.h" // tied to FreeRTOS for serialization
#include "STM32_LittleFS_File.h"
#include "littlefs/lfs.h"
class STM32_LittleFS
{
public:
STM32_LittleFS(void);
STM32_LittleFS(struct lfs_config *cfg);
virtual ~STM32_LittleFS();
bool begin(struct lfs_config *cfg = NULL);
void end(void);
// Open the specified file/directory with the supplied mode (e.g. read or
// write, etc). Returns a File object for interacting with the file.
// Note that currently only one file can be open at a time.
STM32_LittleFS_Namespace::File open(char const *filename, uint8_t mode = STM32_LittleFS_Namespace::FILE_O_READ);
// Methods to determine if the requested file path exists.
bool exists(char const *filepath);
// Create the requested directory hierarchy--if intermediate directories
// do not exist they will be created.
bool mkdir(char const *filepath);
// Delete the file.
bool remove(char const *filepath);
// Rename the file.
bool rename(char const *oldfilepath, char const *newfilepath);
// Delete a folder (must be empty)
bool rmdir(char const *filepath);
// Delete a folder (recursively)
bool rmdir_r(char const *filepath);
// format file system
bool format(void);
/*------------------------------------------------------------------*/
/* INTERNAL USAGE ONLY
* Although declare as public, it is meant to be invoked by internal
* code. User should not call these directly
*------------------------------------------------------------------*/
lfs_t *_getFS(void) { return &_lfs; }
void _lockFS(void)
{ /* no-op */
}
void _unlockFS(void)
{ /* no-op */
}
protected:
bool _mounted;
struct lfs_config *_lfs_cfg;
lfs_t _lfs;
};
#if !CFG_DEBUG
#define VERIFY_LFS(...) _GET_3RD_ARG(__VA_ARGS__, VERIFY_ERR_2ARGS, VERIFY_ERR_1ARGS)(__VA_ARGS__, NULL)
#define PRINT_LFS_ERR(_err)
#else
#define VERIFY_LFS(...) _GET_3RD_ARG(__VA_ARGS__, VERIFY_ERR_2ARGS, VERIFY_ERR_1ARGS)(__VA_ARGS__, dbg_strerr_lfs)
#define PRINT_LFS_ERR(_err) \
do { \
if (_err) { \
printf("%s:%d, LFS error: %d\n", __FILE__, __LINE__, _err); \
} \
} while (0) // LFS_ERR are of type int, VERIFY_MESS expects long_int
const char *dbg_strerr_lfs(int32_t err);
#endif
#endif /* STM32_LITTLEFS_H_ */

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src/platform/stm32wl/STM32_LittleFS_File.cpp 100644
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/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach for Adafruit Industries
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "STM32_LittleFS.h"
#include <Arduino.h>
#define rtos_malloc malloc
#define rtos_free free
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
using namespace STM32_LittleFS_Namespace;
File::File(STM32_LittleFS &fs)
{
_fs = &fs;
_is_dir = false;
_name[0] = 0;
_name[LFS_NAME_MAX] = 0;
_dir_path = NULL;
_dir = NULL;
_file = NULL;
}
File::File(char const *filename, uint8_t mode, STM32_LittleFS &fs) : File(fs)
{
// public constructor calls public API open(), which will obtain the mutex
this->open(filename, mode);
}
bool File::_open_file(char const *filepath, uint8_t mode)
{
int flags = (mode == FILE_O_READ) ? LFS_O_RDONLY : (mode == FILE_O_WRITE) ? (LFS_O_RDWR | LFS_O_CREAT) : 0;
if (flags) {
_file = (lfs_file_t *)rtos_malloc(sizeof(lfs_file_t));
if (!_file)
return false;
int rc = lfs_file_open(_fs->_getFS(), _file, filepath, flags);
if (rc) {
// failed to open
PRINT_LFS_ERR(rc);
// free memory
rtos_free(_file);
_file = NULL;
return false;
}
// move to end of file
if (mode == FILE_O_WRITE)
lfs_file_seek(_fs->_getFS(), _file, 0, LFS_SEEK_END);
_is_dir = false;
}
return true;
}
bool File::_open_dir(char const *filepath)
{
_dir = (lfs_dir_t *)rtos_malloc(sizeof(lfs_dir_t));
if (!_dir)
return false;
int rc = lfs_dir_open(_fs->_getFS(), _dir, filepath);
if (rc) {
// failed to open
PRINT_LFS_ERR(rc);
// free memory
rtos_free(_dir);
_dir = NULL;
return false;
}
_is_dir = true;
_dir_path = (char *)rtos_malloc(strlen(filepath) + 1);
strcpy(_dir_path, filepath);
return true;
}
bool File::open(char const *filepath, uint8_t mode)
{
bool ret = false;
_fs->_lockFS();
ret = this->_open(filepath, mode);
_fs->_unlockFS();
return ret;
}
bool File::_open(char const *filepath, uint8_t mode)
{
bool ret = false;
// close if currently opened
if (this->isOpen())
_close();
struct lfs_info info;
int rc = lfs_stat(_fs->_getFS(), filepath, &info);
if (LFS_ERR_OK == rc) {
// file existed, open file or directory accordingly
ret = (info.type == LFS_TYPE_REG) ? _open_file(filepath, mode) : _open_dir(filepath);
} else if (LFS_ERR_NOENT == rc) {
// file not existed, only proceed with FILE_O_WRITE mode
if (mode == FILE_O_WRITE)
ret = _open_file(filepath, mode);
} else {
PRINT_LFS_ERR(rc);
}
// save bare file name
if (ret) {
char const *splash = strrchr(filepath, '/');
strncpy(_name, splash ? (splash + 1) : filepath, LFS_NAME_MAX);
}
return ret;
}
size_t File::write(uint8_t ch)
{
return write(&ch, 1);
}
size_t File::write(uint8_t const *buf, size_t size)
{
lfs_ssize_t wrcount = 0;
_fs->_lockFS();
if (!this->_is_dir) {
wrcount = lfs_file_write(_fs->_getFS(), _file, buf, size);
if (wrcount < 0) {
wrcount = 0;
}
}
_fs->_unlockFS();
return wrcount;
}
int File::read(void)
{
// this thin wrapper relies on called function to synchronize
int ret = -1;
uint8_t ch;
if (read(&ch, 1) > 0) {
ret = static_cast<int>(ch);
}
return ret;
}
int File::read(void *buf, uint16_t nbyte)
{
int ret = 0;
_fs->_lockFS();
if (!this->_is_dir) {
ret = lfs_file_read(_fs->_getFS(), _file, buf, nbyte);
}
_fs->_unlockFS();
return ret;
}
int File::peek(void)
{
int ret = -1;
_fs->_lockFS();
if (!this->_is_dir) {
uint32_t pos = lfs_file_tell(_fs->_getFS(), _file);
uint8_t ch = 0;
if (lfs_file_read(_fs->_getFS(), _file, &ch, 1) > 0) {
ret = static_cast<int>(ch);
}
(void)lfs_file_seek(_fs->_getFS(), _file, pos, LFS_SEEK_SET);
}
_fs->_unlockFS();
return ret;
}
int File::available(void)
{
int ret = 0;
_fs->_lockFS();
if (!this->_is_dir) {
uint32_t size = lfs_file_size(_fs->_getFS(), _file);
uint32_t pos = lfs_file_tell(_fs->_getFS(), _file);
ret = size - pos;
}
_fs->_unlockFS();
return ret;
}
bool File::seek(uint32_t pos)
{
bool ret = false;
_fs->_lockFS();
if (!this->_is_dir) {
ret = lfs_file_seek(_fs->_getFS(), _file, pos, LFS_SEEK_SET) >= 0;
}
_fs->_unlockFS();
return ret;
}
uint32_t File::position(void)
{
uint32_t ret = 0;
_fs->_lockFS();
if (!this->_is_dir) {
ret = lfs_file_tell(_fs->_getFS(), _file);
}
_fs->_unlockFS();
return ret;
}
uint32_t File::size(void)
{
uint32_t ret = 0;
_fs->_lockFS();
if (!this->_is_dir) {
ret = lfs_file_size(_fs->_getFS(), _file);
}
_fs->_unlockFS();
return ret;
}
bool File::truncate(uint32_t pos)
{
int32_t ret = LFS_ERR_ISDIR;
_fs->_lockFS();
if (!this->_is_dir) {
ret = lfs_file_truncate(_fs->_getFS(), _file, pos);
}
_fs->_unlockFS();
return (ret == 0);
}
bool File::truncate(void)
{
int32_t ret = LFS_ERR_ISDIR;
uint32_t pos;
_fs->_lockFS();
if (!this->_is_dir) {
pos = lfs_file_tell(_fs->_getFS(), _file);
ret = lfs_file_truncate(_fs->_getFS(), _file, pos);
}
_fs->_unlockFS();
return (ret == 0);
}
void File::flush(void)
{
_fs->_lockFS();
if (!this->_is_dir) {
lfs_file_sync(_fs->_getFS(), _file);
}
_fs->_unlockFS();
return;
}
void File::close(void)
{
_fs->_lockFS();
this->_close();
_fs->_unlockFS();
}
void File::_close(void)
{
if (this->isOpen()) {
if (this->_is_dir) {
lfs_dir_close(_fs->_getFS(), _dir);
rtos_free(_dir);
_dir = NULL;
if (this->_dir_path)
rtos_free(_dir_path);
_dir_path = NULL;
} else {
lfs_file_close(this->_fs->_getFS(), _file);
rtos_free(_file);
_file = NULL;
}
}
}
File::operator bool(void)
{
return isOpen();
}
bool File::isOpen(void)
{
return (_file != NULL) || (_dir != NULL);
}
// WARNING -- although marked as `const`, the values pointed
// to may change. For example, if the same File
// object has `open()` called with a different
// file or directory name, this same pointer will
// suddenly (unexpectedly?) have different values.
char const *File::name(void)
{
return this->_name;
}
bool File::isDirectory(void)
{
return this->_is_dir;
}
File File::openNextFile(uint8_t mode)
{
_fs->_lockFS();
File ret(*_fs);
if (this->_is_dir) {
struct lfs_info info;
int rc;
// lfs_dir_read returns 0 when reaching end of directory, 1 if found an entry
// Skip the "." and ".." entries ...
do {
rc = lfs_dir_read(_fs->_getFS(), _dir, &info);
} while (rc == 1 && (!strcmp(".", info.name) || !strcmp("..", info.name)));
if (rc == 1) {
// string cat name with current folder
char filepath[strlen(_dir_path) + 1 + strlen(info.name) + 1]; // potential for significant stack usage
strcpy(filepath, _dir_path);
if (!(_dir_path[0] == '/' && _dir_path[1] == 0))
strcat(filepath, "/"); // only add '/' if cwd is not root
strcat(filepath, info.name);
(void)ret._open(filepath, mode); // return value is ignored ... caller is expected to check isOpened()
} else if (rc < 0) {
PRINT_LFS_ERR(rc);
}
}
_fs->_unlockFS();
return ret;
}
void File::rewindDirectory(void)
{
_fs->_lockFS();
if (this->_is_dir) {
lfs_dir_rewind(_fs->_getFS(), _dir);
}
_fs->_unlockFS();
}

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src/platform/stm32wl/STM32_LittleFS_File.h 100644
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/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach for Adafruit Industries
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef STM32_LITTLEFS_FILE_H_
#define STM32_LITTLEFS_FILE_H_
#include "littlefs/lfs.h"
// Forward declaration
class STM32_LittleFS;
namespace STM32_LittleFS_Namespace
{
// avoid conflict with other FileSystem FILE_READ/FILE_WRITE
enum {
FILE_O_READ = 0,
FILE_O_WRITE = 1,
};
class File : public Stream
{
public:
File(STM32_LittleFS &fs);
File(char const *filename, uint8_t mode, STM32_LittleFS &fs);
public:
bool open(char const *filename, uint8_t mode);
//------------- Stream API -------------//
virtual size_t write(uint8_t ch);
virtual size_t write(uint8_t const *buf, size_t size);
size_t write(const char *str)
{
if (str == NULL)
return 0;
return write((const uint8_t *)str, strlen(str));
}
size_t write(const char *buffer, size_t size) { return write((const uint8_t *)buffer, size); }
virtual int read(void);
int read(void *buf, uint16_t nbyte);
virtual int peek(void);
virtual int available(void);
virtual void flush(void);
bool seek(uint32_t pos);
uint32_t position(void);
uint32_t size(void);
bool truncate(uint32_t pos);
bool truncate(void);
void close(void);
operator bool(void);
bool isOpen(void);
char const *name(void);
bool isDirectory(void);
File openNextFile(uint8_t mode = FILE_O_READ);
void rewindDirectory(void);
private:
STM32_LittleFS *_fs;
bool _is_dir;
union {
lfs_file_t *_file;
lfs_dir_t *_dir;
};
char *_dir_path;
char _name[LFS_NAME_MAX + 1];
bool _open(char const *filepath, uint8_t mode);
bool _open_file(char const *filepath, uint8_t mode);
bool _open_dir(char const *filepath);
void _close(void);
};
} // namespace STM32_LittleFS_Namespace
#endif /* STM32_LITTLEFS_FILE_H_ */

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src/platform/stm32wl/littlefs/lfs.c 100644
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Plik diff jest za duży Load Diff

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/*
* The little filesystem
*
* Copyright (c) 2017, Arm Limited. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef LFS_H
#define LFS_H
#include <stdbool.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/// Version info ///
// Software library version
// Major (top-nibble), incremented on backwards incompatible changes
// Minor (bottom-nibble), incremented on feature additions
#define LFS_VERSION 0x00010006
#define LFS_VERSION_MAJOR (0xffff & (LFS_VERSION >> 16))
#define LFS_VERSION_MINOR (0xffff & (LFS_VERSION >> 0))
// Version of On-disk data structures
// Major (top-nibble), incremented on backwards incompatible changes
// Minor (bottom-nibble), incremented on feature additions
#define LFS_DISK_VERSION 0x00010001
#define LFS_DISK_VERSION_MAJOR (0xffff & (LFS_DISK_VERSION >> 16))
#define LFS_DISK_VERSION_MINOR (0xffff & (LFS_DISK_VERSION >> 0))
/// Definitions ///
// Type definitions
typedef uint32_t lfs_size_t;
typedef uint32_t lfs_off_t;
typedef int32_t lfs_ssize_t;
typedef int32_t lfs_soff_t;
typedef uint32_t lfs_block_t;
// Max name size in bytes
#ifndef LFS_NAME_MAX
#define LFS_NAME_MAX 255
#endif
// Possible error codes, these are negative to allow
// valid positive return values
enum lfs_error {
LFS_ERR_OK = 0, // No error
LFS_ERR_IO = -5, // Error during device operation
LFS_ERR_CORRUPT = -52, // Corrupted
LFS_ERR_NOENT = -2, // No directory entry
LFS_ERR_EXIST = -17, // Entry already exists
LFS_ERR_NOTDIR = -20, // Entry is not a dir
LFS_ERR_ISDIR = -21, // Entry is a dir
LFS_ERR_NOTEMPTY = -39, // Dir is not empty
LFS_ERR_BADF = -9, // Bad file number
LFS_ERR_INVAL = -22, // Invalid parameter
LFS_ERR_NOSPC = -28, // No space left on device
LFS_ERR_NOMEM = -12, // No more memory available
};
// File types
enum lfs_type {
LFS_TYPE_REG = 0x11,
LFS_TYPE_DIR = 0x22,
LFS_TYPE_SUPERBLOCK = 0x2e,
};
// File open flags
enum lfs_open_flags {
// open flags
LFS_O_RDONLY = 1, // Open a file as read only
LFS_O_WRONLY = 2, // Open a file as write only
LFS_O_RDWR = 3, // Open a file as read and write
LFS_O_CREAT = 0x0100, // Create a file if it does not exist
LFS_O_EXCL = 0x0200, // Fail if a file already exists
LFS_O_TRUNC = 0x0400, // Truncate the existing file to zero size
LFS_O_APPEND = 0x0800, // Move to end of file on every write
// internally used flags
LFS_F_DIRTY = 0x10000, // File does not match storage
LFS_F_WRITING = 0x20000, // File has been written since last flush
LFS_F_READING = 0x40000, // File has been read since last flush
LFS_F_ERRED = 0x80000, // An error occured during write
};
// File seek flags
enum lfs_whence_flags {
LFS_SEEK_SET = 0, // Seek relative to an absolute position
LFS_SEEK_CUR = 1, // Seek relative to the current file position
LFS_SEEK_END = 2, // Seek relative to the end of the file
};
// Configuration provided during initialization of the littlefs
struct lfs_config {
// Opaque user provided context that can be used to pass
// information to the block device operations
void *context;
// Read a region in a block. Negative error codes are propogated
// to the user.
int (*read)(const struct lfs_config *c, lfs_block_t block, lfs_off_t off, void *buffer, lfs_size_t size);
// Program a region in a block. The block must have previously
// been erased. Negative error codes are propogated to the user.
// May return LFS_ERR_CORRUPT if the block should be considered bad.
int (*prog)(const struct lfs_config *c, lfs_block_t block, lfs_off_t off, const void *buffer, lfs_size_t size);
// Erase a block. A block must be erased before being programmed.
// The state of an erased block is undefined. Negative error codes
// are propogated to the user.
// May return LFS_ERR_CORRUPT if the block should be considered bad.
int (*erase)(const struct lfs_config *c, lfs_block_t block);
// Sync the state of the underlying block device. Negative error codes
// are propogated to the user.
int (*sync)(const struct lfs_config *c);
// Minimum size of a block read. This determines the size of read buffers.
// This may be larger than the physical read size to improve performance
// by caching more of the block device.
lfs_size_t read_size;
// Minimum size of a block program. This determines the size of program
// buffers. This may be larger than the physical program size to improve
// performance by caching more of the block device.
// Must be a multiple of the read size.
lfs_size_t prog_size;
// Size of an erasable block. This does not impact ram consumption and
// may be larger than the physical erase size. However, this should be
// kept small as each file currently takes up an entire block.
// Must be a multiple of the program size.
lfs_size_t block_size;
// Number of erasable blocks on the device.
lfs_size_t block_count;
// Number of blocks to lookahead during block allocation. A larger
// lookahead reduces the number of passes required to allocate a block.
// The lookahead buffer requires only 1 bit per block so it can be quite
// large with little ram impact. Should be a multiple of 32.
lfs_size_t lookahead;
// Optional, statically allocated read buffer. Must be read sized.
void *read_buffer;
// Optional, statically allocated program buffer. Must be program sized.
void *prog_buffer;
// Optional, statically allocated lookahead buffer. Must be 1 bit per
// lookahead block.
void *lookahead_buffer;
// Optional, statically allocated buffer for files. Must be program sized.
// If enabled, only one file may be opened at a time.
void *file_buffer;
};
// Optional configuration provided during lfs_file_opencfg
struct lfs_file_config {
// Optional, statically allocated buffer for files. Must be program sized.
// If NULL, malloc will be used by default.
void *buffer;
};
// File info structure
struct lfs_info {
// Type of the file, either LFS_TYPE_REG or LFS_TYPE_DIR
uint8_t type;
// Size of the file, only valid for REG files
lfs_size_t size;
// Name of the file stored as a null-terminated string
char name[LFS_NAME_MAX + 1];
};
/// littlefs data structures ///
typedef struct lfs_entry {
lfs_off_t off;
struct lfs_disk_entry {
uint8_t type;
uint8_t elen;
uint8_t alen;
uint8_t nlen;
union {
struct {
lfs_block_t head;
lfs_size_t size;
} file;
lfs_block_t dir[2];
} u;
} d;
} lfs_entry_t;
typedef struct lfs_cache {
lfs_block_t block;
lfs_off_t off;
uint8_t *buffer;
} lfs_cache_t;
typedef struct lfs_file {
struct lfs_file *next;
lfs_block_t pair[2];
lfs_off_t poff;
lfs_block_t head;
lfs_size_t size;
const struct lfs_file_config *cfg;
uint32_t flags;
lfs_off_t pos;
lfs_block_t block;
lfs_off_t off;
lfs_cache_t cache;
} lfs_file_t;
typedef struct lfs_dir {
struct lfs_dir *next;
lfs_block_t pair[2];
lfs_off_t off;
lfs_block_t head[2];
lfs_off_t pos;
struct lfs_disk_dir {
uint32_t rev;
lfs_size_t size;
lfs_block_t tail[2];
} d;
} lfs_dir_t;
typedef struct lfs_superblock {
lfs_off_t off;
struct lfs_disk_superblock {
uint8_t type;
uint8_t elen;
uint8_t alen;
uint8_t nlen;
lfs_block_t root[2];
uint32_t block_size;
uint32_t block_count;
uint32_t version;
char magic[8];
} d;
} lfs_superblock_t;
typedef struct lfs_free {
lfs_block_t off;
lfs_block_t size;
lfs_block_t i;
lfs_block_t ack;
uint32_t *buffer;
} lfs_free_t;
// The littlefs type
typedef struct lfs {
const struct lfs_config *cfg;
lfs_block_t root[2];
lfs_file_t *files;
lfs_dir_t *dirs;
lfs_cache_t rcache;
lfs_cache_t pcache;
lfs_free_t free;
bool deorphaned;
} lfs_t;
/// Filesystem functions ///
// Format a block device with the littlefs
//
// Requires a littlefs object and config struct. This clobbers the littlefs
// object, and does not leave the filesystem mounted. The config struct must
// be zeroed for defaults and backwards compatibility.
//
// Returns a negative error code on failure.
int lfs_format(lfs_t *lfs, const struct lfs_config *config);
// Mounts a littlefs
//
// Requires a littlefs object and config struct. Multiple filesystems
// may be mounted simultaneously with multiple littlefs objects. Both
// lfs and config must be allocated while mounted. The config struct must
// be zeroed for defaults and backwards compatibility.
//
// Returns a negative error code on failure.
int lfs_mount(lfs_t *lfs, const struct lfs_config *config);
// Unmounts a littlefs
//
// Does nothing besides releasing any allocated resources.
// Returns a negative error code on failure.
int lfs_unmount(lfs_t *lfs);
/// General operations ///
// Removes a file or directory
//
// If removing a directory, the directory must be empty.
// Returns a negative error code on failure.
int lfs_remove(lfs_t *lfs, const char *path);
// Rename or move a file or directory
//
// If the destination exists, it must match the source in type.
// If the destination is a directory, the directory must be empty.
//
// Returns a negative error code on failure.
int lfs_rename(lfs_t *lfs, const char *oldpath, const char *newpath);
// Find info about a file or directory
//
// Fills out the info structure, based on the specified file or directory.
// Returns a negative error code on failure.
int lfs_stat(lfs_t *lfs, const char *path, struct lfs_info *info);
/// File operations ///
// Open a file
//
// The mode that the file is opened in is determined by the flags, which
// are values from the enum lfs_open_flags that are bitwise-ored together.
//
// Returns a negative error code on failure.
int lfs_file_open(lfs_t *lfs, lfs_file_t *file, const char *path, int flags);
// Open a file with extra configuration
//
// The mode that the file is opened in is determined by the flags, which
// are values from the enum lfs_open_flags that are bitwise-ored together.
//
// The config struct provides additional config options per file as described
// above. The config struct must be allocated while the file is open, and the
// config struct must be zeroed for defaults and backwards compatibility.
//
// Returns a negative error code on failure.
int lfs_file_opencfg(lfs_t *lfs, lfs_file_t *file, const char *path, int flags, const struct lfs_file_config *config);
// Close a file
//
// Any pending writes are written out to storage as though
// sync had been called and releases any allocated resources.
//
// Returns a negative error code on failure.
int lfs_file_close(lfs_t *lfs, lfs_file_t *file);
// Synchronize a file on storage
//
// Any pending writes are written out to storage.
// Returns a negative error code on failure.
int lfs_file_sync(lfs_t *lfs, lfs_file_t *file);
// Read data from file
//
// Takes a buffer and size indicating where to store the read data.
// Returns the number of bytes read, or a negative error code on failure.
lfs_ssize_t lfs_file_read(lfs_t *lfs, lfs_file_t *file, void *buffer, lfs_size_t size);
// Write data to file
//
// Takes a buffer and size indicating the data to write. The file will not
// actually be updated on the storage until either sync or close is called.
//
// Returns the number of bytes written, or a negative error code on failure.
lfs_ssize_t lfs_file_write(lfs_t *lfs, lfs_file_t *file, const void *buffer, lfs_size_t size);
// Change the position of the file
//
// The change in position is determined by the offset and whence flag.
// Returns the old position of the file, or a negative error code on failure.
lfs_soff_t lfs_file_seek(lfs_t *lfs, lfs_file_t *file, lfs_soff_t off, int whence);
// Truncates the size of the file to the specified size
//
// Returns a negative error code on failure.
int lfs_file_truncate(lfs_t *lfs, lfs_file_t *file, lfs_off_t size);
// Return the position of the file
//
// Equivalent to lfs_file_seek(lfs, file, 0, LFS_SEEK_CUR)
// Returns the position of the file, or a negative error code on failure.
lfs_soff_t lfs_file_tell(lfs_t *lfs, lfs_file_t *file);
// Change the position of the file to the beginning of the file
//
// Equivalent to lfs_file_seek(lfs, file, 0, LFS_SEEK_CUR)
// Returns a negative error code on failure.
int lfs_file_rewind(lfs_t *lfs, lfs_file_t *file);
// Return the size of the file
//
// Similar to lfs_file_seek(lfs, file, 0, LFS_SEEK_END)
// Returns the size of the file, or a negative error code on failure.
lfs_soff_t lfs_file_size(lfs_t *lfs, lfs_file_t *file);
/// Directory operations ///
// Create a directory
//
// Returns a negative error code on failure.
int lfs_mkdir(lfs_t *lfs, const char *path);
// Open a directory
//
// Once open a directory can be used with read to iterate over files.
// Returns a negative error code on failure.
int lfs_dir_open(lfs_t *lfs, lfs_dir_t *dir, const char *path);
// Close a directory
//
// Releases any allocated resources.
// Returns a negative error code on failure.
int lfs_dir_close(lfs_t *lfs, lfs_dir_t *dir);
// Read an entry in the directory
//
// Fills out the info structure, based on the specified file or directory.
// Returns a negative error code on failure.
int lfs_dir_read(lfs_t *lfs, lfs_dir_t *dir, struct lfs_info *info);
// Change the position of the directory
//
// The new off must be a value previous returned from tell and specifies
// an absolute offset in the directory seek.
//
// Returns a negative error code on failure.
int lfs_dir_seek(lfs_t *lfs, lfs_dir_t *dir, lfs_off_t off);
// Return the position of the directory
//
// The returned offset is only meant to be consumed by seek and may not make
// sense, but does indicate the current position in the directory iteration.
//
// Returns the position of the directory, or a negative error code on failure.
lfs_soff_t lfs_dir_tell(lfs_t *lfs, lfs_dir_t *dir);
// Change the position of the directory to the beginning of the directory
//
// Returns a negative error code on failure.
int lfs_dir_rewind(lfs_t *lfs, lfs_dir_t *dir);
/// Miscellaneous littlefs specific operations ///
// Traverse through all blocks in use by the filesystem
//
// The provided callback will be called with each block address that is
// currently in use by the filesystem. This can be used to determine which
// blocks are in use or how much of the storage is available.
//
// Returns a negative error code on failure.
int lfs_traverse(lfs_t *lfs, int (*cb)(void *, lfs_block_t), void *data);
// Prunes any recoverable errors that may have occured in the filesystem
//
// Not needed to be called by user unless an operation is interrupted
// but the filesystem is still mounted. This is already called on first
// allocation.
//
// Returns a negative error code on failure.
int lfs_deorphan(lfs_t *lfs);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif

28
src/platform/stm32wl/littlefs/lfs_util.c 100644
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@ -0,0 +1,28 @@
/*
* lfs util functions
*
* Copyright (c) 2017, Arm Limited. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "lfs_util.h"
// Only compile if user does not provide custom config
#ifndef LFS_CONFIG
// Software CRC implementation with small lookup table
void lfs_crc(uint32_t *restrict crc, const void *buffer, size_t size)
{
static const uint32_t rtable[16] = {
0x00000000, 0x1db71064, 0x3b6e20c8, 0x26d930ac, 0x76dc4190, 0x6b6b51f4, 0x4db26158, 0x5005713c,
0xedb88320, 0xf00f9344, 0xd6d6a3e8, 0xcb61b38c, 0x9b64c2b0, 0x86d3d2d4, 0xa00ae278, 0xbdbdf21c,
};
const uint8_t *data = buffer;
for (size_t i = 0; i < size; i++) {
*crc = (*crc >> 4) ^ rtable[(*crc ^ (data[i] >> 0)) & 0xf];
*crc = (*crc >> 4) ^ rtable[(*crc ^ (data[i] >> 4)) & 0xf];
}
}
#endif

199
src/platform/stm32wl/littlefs/lfs_util.h 100644
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@ -0,0 +1,199 @@
/*
* lfs utility functions
*
* Copyright (c) 2017, Arm Limited. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef LFS_UTIL_H
#define LFS_UTIL_H
// Users can override lfs_util.h with their own configuration by defining
// LFS_CONFIG as a header file to include (-DLFS_CONFIG=lfs_config.h).
//
// If LFS_CONFIG is used, none of the default utils will be emitted and must be
// provided by the config file. To start I would suggest copying lfs_util.h and
// modifying as needed.
#ifdef LFS_CONFIG
#define LFS_STRINGIZE(x) LFS_STRINGIZE2(x)
#define LFS_STRINGIZE2(x) #x
#include LFS_STRINGIZE(LFS_CONFIG)
#else
// System includes
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#ifndef LFS_NO_MALLOC
#include <stdlib.h>
#endif
#ifndef LFS_NO_ASSERT
#include <assert.h>
#endif
#if !CFG_DEBUG
#define LFS_NO_DEBUG
#define LFS_NO_WARN
#define LFS_NO_ERROR
#endif
#if !defined(LFS_NO_DEBUG) || !defined(LFS_NO_WARN) || !defined(LFS_NO_ERROR)
#include <stdio.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
// Macros, may be replaced by system specific wrappers. Arguments to these
// macros must not have side-effects as the macros can be removed for a smaller
// code footprint
// Logging functions
#ifndef LFS_NO_DEBUG
#define LFS_DEBUG(fmt, ...) printf("lfs debug:%d: " fmt "\n", __LINE__, __VA_ARGS__)
#else
#define LFS_DEBUG(fmt, ...)
#endif
#ifndef LFS_NO_WARN
#define LFS_WARN(fmt, ...) printf("lfs warn:%d: " fmt "\n", __LINE__, __VA_ARGS__)
#else
#define LFS_WARN(fmt, ...)
#endif
#ifndef LFS_NO_ERROR
#define LFS_ERROR(fmt, ...) printf("lfs error:%d: " fmt "\n", __LINE__, __VA_ARGS__)
#else
#define LFS_ERROR(fmt, ...)
#endif
// Runtime assertions
#ifndef LFS_NO_ASSERT
#define LFS_ASSERT(test) assert(test)
#else
#define LFS_ASSERT(test)
#endif
// Builtin functions, these may be replaced by more efficient
// toolchain-specific implementations. LFS_NO_INTRINSICS falls back to a more
// expensive basic C implementation for debugging purposes
// Min/max functions for unsigned 32-bit numbers
static inline uint32_t lfs_max(uint32_t a, uint32_t b)
{
return (a > b) ? a : b;
}
static inline uint32_t lfs_min(uint32_t a, uint32_t b)
{
return (a < b) ? a : b;
}
// Find the next smallest power of 2 less than or equal to a
static inline uint32_t lfs_npw2(uint32_t a)
{
#if !defined(LFS_NO_INTRINSICS) && (defined(__GNUC__) || defined(__CC_ARM))
return 32 - __builtin_clz(a - 1);
#else
uint32_t r = 0;
uint32_t s;
a -= 1;
s = (a > 0xffff) << 4;
a >>= s;
r |= s;
s = (a > 0xff) << 3;
a >>= s;
r |= s;
s = (a > 0xf) << 2;
a >>= s;
r |= s;
s = (a > 0x3) << 1;
a >>= s;
r |= s;
return (r | (a >> 1)) + 1;
#endif
}
// Count the number of trailing binary zeros in a
// lfs_ctz(0) may be undefined
static inline uint32_t lfs_ctz(uint32_t a)
{
#if !defined(LFS_NO_INTRINSICS) && defined(__GNUC__)
return __builtin_ctz(a);
#else
return lfs_npw2((a & -a) + 1) - 1;
#endif
}
// Count the number of binary ones in a
static inline uint32_t lfs_popc(uint32_t a)
{
#if !defined(LFS_NO_INTRINSICS) && (defined(__GNUC__) || defined(__CC_ARM))
return __builtin_popcount(a);
#else
a = a - ((a >> 1) & 0x55555555);
a = (a & 0x33333333) + ((a >> 2) & 0x33333333);
return (((a + (a >> 4)) & 0xf0f0f0f) * 0x1010101) >> 24;
#endif
}
// Find the sequence comparison of a and b, this is the distance
// between a and b ignoring overflow
static inline int lfs_scmp(uint32_t a, uint32_t b)
{
return (int)(unsigned)(a - b);
}
// Convert from 32-bit little-endian to native order
static inline uint32_t lfs_fromle32(uint32_t a)
{
#if !defined(LFS_NO_INTRINSICS) && ((defined(BYTE_ORDER) && BYTE_ORDER == ORDER_LITTLE_ENDIAN) || \
(defined(__BYTE_ORDER) && __BYTE_ORDER == __ORDER_LITTLE_ENDIAN) || \
(defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
return a;
#elif !defined(LFS_NO_INTRINSICS) && \
((defined(BYTE_ORDER) && BYTE_ORDER == ORDER_BIG_ENDIAN) || (defined(__BYTE_ORDER) && __BYTE_ORDER == __ORDER_BIG_ENDIAN) || \
(defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
return __builtin_bswap32(a);
#else
return (((uint8_t *)&a)[0] << 0) | (((uint8_t *)&a)[1] << 8) | (((uint8_t *)&a)[2] << 16) | (((uint8_t *)&a)[3] << 24);
#endif
}
// Convert to 32-bit little-endian from native order
static inline uint32_t lfs_tole32(uint32_t a)
{
return lfs_fromle32(a);
}
// Calculate CRC-32 with polynomial = 0x04c11db7
void lfs_crc(uint32_t *crc, const void *buffer, size_t size);
// Allocate memory, only used if buffers are not provided to littlefs
static inline void *lfs_malloc(size_t size)
{
#ifndef LFS_NO_MALLOC
return malloc(size);
#else
(void)size;
return NULL;
#endif
}
// Deallocate memory, only used if buffers are not provided to littlefs
static inline void lfs_free(void *p)
{
#ifndef LFS_NO_MALLOC
free(p);
#else
(void)p;
#endif
}
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif
#endif

2
src/shutdown.h
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@ -32,6 +32,8 @@ void powerCommandsCheck()
delete screen;
LOG_DEBUG("final reboot!");
reboot();
#elif defined(ARCH_STM32WL)
HAL_NVIC_SystemReset();
#else
rebootAtMsec = -1;
LOG_WARN("FIXME implement reboot for this platform. Note that some settings require a restart to be applied");

35
variants/CDEBYTE_E77-MBL/platformio.ini
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@ -3,6 +3,7 @@ extends = stm32_base
; `ebyte_e77_dev` was added in this commit. Remove when a new release is used in the base.
platform = https://github.com/platformio/platform-ststm32.git#3208828db447f4373cd303b7f7393c8fc0dae623
board = ebyte_e77_dev
board_upload.maximum_size = 233472 ; reserve the last 28KB for filesystem
board_level = extra
build_flags =
${stm32_base.build_flags}
@ -11,31 +12,19 @@ build_flags =
-DPIN_SERIAL_RX=PA3
-DPIN_SERIAL_TX=PA2
-DHAL_DAC_MODULE_ONLY
-DHAL_ADC_MODULE_DISABLED
-DHAL_COMP_MODULE_DISABLED
-DHAL_CRC_MODULE_DISABLED
-DHAL_CRYP_MODULE_DISABLED
-DHAL_GTZC_MODULE_DISABLED
-DHAL_HSEM_MODULE_DISABLED
-DHAL_I2C_MODULE_DISABLED
-DHAL_I2S_MODULE_DISABLED
-DHAL_IPCC_MODULE_DISABLED
-DHAL_IRDA_MODULE_DISABLED
-DHAL_IWDG_MODULE_DISABLED
-DHAL_LPTIM_MODULE_DISABLED
-DHAL_PKA_MODULE_DISABLED
-DHAL_RNG_MODULE_DISABLED
-DHAL_RTC_MODULE_DISABLED
-DHAL_SMARTCARD_MODULE_DISABLED
-DHAL_SMBUS_MODULE_DISABLED
-DHAL_TIM_MODULE_DISABLED
-DHAL_WWDG_MODULE_DISABLED
-DHAL_EXTI_MODULE_DISABLED
-DHAL_SAI_MODULE_DISABLED
-DHAL_ICACHE_MODULE_DISABLED
-DHAL_RNG_MODULE_ENABLED
-DRADIOLIB_EXCLUDE_SX128X=1
-DRADIOLIB_EXCLUDE_SX127X=1
-DRADIOLIB_EXCLUDE_LR11X0=1
; -D PIO_FRAMEWORK_ARDUINO_NANOLIB_FLOAT_PRINTF
-DMESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR=1
-DMESHTASTIC_EXCLUDE_I2C=1
-DMESHTASTIC_EXCLUDE_WIFI=1
-DMESHTASTIC_EXCLUDE_BLUETOOTH=1
-DMESHTASTIC_EXCLUDE_GPS=1
-DMESHTASTIC_EXCLUDE_SCREEN=1
-DMESHTASTIC_EXCLUDE_MQTT=1
-DMESHTASTIC_EXCLUDE_POWERMON=1
;-DPIO_FRAMEWORK_ARDUINO_NANOLIB_FLOAT_PRINTF
;-DCFG_DEBUG
upload_port = stlink

39
variants/rak3172/platformio.ini
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@ -1,36 +1,23 @@
[env:rak3172]
extends = stm32_base
board = wiscore_rak3172
board_upload.maximum_size = 233472 ; reserve the last 28KB for filesystem
build_flags =
${stm32_base.build_flags}
-Ivariants/rak3172
-DSERIAL_UART_INSTANCE=1
-DPIN_SERIAL_RX=PB7
-DPIN_SERIAL_TX=PB6
-DHAL_DAC_MODULE_ONLY
-DHAL_ADC_MODULE_DISABLED
-DHAL_COMP_MODULE_DISABLED
-DHAL_CRC_MODULE_DISABLED
-DHAL_CRYP_MODULE_DISABLED
-DHAL_GTZC_MODULE_DISABLED
-DHAL_HSEM_MODULE_DISABLED
-DHAL_I2C_MODULE_DISABLED
-DHAL_I2S_MODULE_DISABLED
-DHAL_IPCC_MODULE_DISABLED
-DHAL_IRDA_MODULE_DISABLED
-DHAL_IWDG_MODULE_DISABLED
-DHAL_LPTIM_MODULE_DISABLED
-DHAL_PKA_MODULE_DISABLED
-DHAL_RNG_MODULE_DISABLED
-DHAL_RTC_MODULE_DISABLED
-DHAL_SMARTCARD_MODULE_DISABLED
-DHAL_SMBUS_MODULE_DISABLED
-DHAL_TIM_MODULE_DISABLED
-DHAL_WWDG_MODULE_DISABLED
-DHAL_EXTI_MODULE_DISABLED
-DHAL_SAI_MODULE_DISABLED
-DHAL_ICACHE_MODULE_DISABLED
-DHAL_RNG_MODULE_ENABLED
-DRADIOLIB_EXCLUDE_SX128X=1
-DRADIOLIB_EXCLUDE_SX127X=1
-DRADIOLIB_EXCLUDE_LR11X0=1
upload_port = stlink
-DMESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR=1
-DMESHTASTIC_EXCLUDE_I2C=1
-DMESHTASTIC_EXCLUDE_WIFI=1
-DMESHTASTIC_EXCLUDE_BLUETOOTH=1
-DMESHTASTIC_EXCLUDE_GPS=1
-DMESHTASTIC_EXCLUDE_SCREEN=1
-DMESHTASTIC_EXCLUDE_MQTT=1
-DMESHTASTIC_EXCLUDE_POWERMON=1
;-DPIO_FRAMEWORK_ARDUINO_NANOLIB_FLOAT_PRINTF
;-DCFG_DEBUG
upload_port = stlink

10
variants/rak3172/variant.h
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@ -1,3 +1,8 @@
/*
STM32WLE5 Core Module for LoRaWAN® RAK3372
https://store.rakwireless.com/products/wisblock-core-module-rak3372
*/
/*
This variant is a work in progress.
Do not expect a working Meshtastic device with this target.
@ -8,4 +13,7 @@ Do not expect a working Meshtastic device with this target.
#define USE_STM32WLx
#endif
#define LED_PIN PA0 // Green LED
#define LED_STATE_ON 1
#endif

35
variants/wio-e5/platformio.ini
Wyświetl plik

@ -1,6 +1,7 @@
[env:wio-e5]
extends = stm32_base
board = lora_e5_dev_board
board_upload.maximum_size = 233472 ; reserve the last 28KB for filesystem
build_flags =
${stm32_base.build_flags}
-Ivariants/wio-e5
@ -8,31 +9,19 @@ build_flags =
-DPIN_SERIAL_RX=PB7
-DPIN_SERIAL_TX=PB6
-DHAL_DAC_MODULE_ONLY
-DHAL_ADC_MODULE_DISABLED
-DHAL_COMP_MODULE_DISABLED
-DHAL_CRC_MODULE_DISABLED
-DHAL_CRYP_MODULE_DISABLED
-DHAL_GTZC_MODULE_DISABLED
-DHAL_HSEM_MODULE_DISABLED
-DHAL_I2C_MODULE_DISABLED
-DHAL_I2S_MODULE_DISABLED
-DHAL_IPCC_MODULE_DISABLED
-DHAL_IRDA_MODULE_DISABLED
-DHAL_IWDG_MODULE_DISABLED
-DHAL_LPTIM_MODULE_DISABLED
-DHAL_PKA_MODULE_DISABLED
-DHAL_RNG_MODULE_DISABLED
-DHAL_RTC_MODULE_DISABLED
-DHAL_SMARTCARD_MODULE_DISABLED
-DHAL_SMBUS_MODULE_DISABLED
-DHAL_TIM_MODULE_DISABLED
-DHAL_WWDG_MODULE_DISABLED
-DHAL_EXTI_MODULE_DISABLED
-DHAL_SAI_MODULE_DISABLED
-DHAL_ICACHE_MODULE_DISABLED
-DHAL_RNG_MODULE_ENABLED
-DRADIOLIB_EXCLUDE_SX128X=1
-DRADIOLIB_EXCLUDE_SX127X=1
-DRADIOLIB_EXCLUDE_LR11X0=1
; -D PIO_FRAMEWORK_ARDUINO_NANOLIB_FLOAT_PRINTF
-DMESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR=1
-DMESHTASTIC_EXCLUDE_I2C=1
-DMESHTASTIC_EXCLUDE_WIFI=1
-DMESHTASTIC_EXCLUDE_BLUETOOTH=1
-DMESHTASTIC_EXCLUDE_GPS=1
-DMESHTASTIC_EXCLUDE_SCREEN=1
-DMESHTASTIC_EXCLUDE_MQTT=1
-DMESHTASTIC_EXCLUDE_POWERMON=1
;-DPIO_FRAMEWORK_ARDUINO_NANOLIB_FLOAT_PRINTF
;-DCFG_DEBUG
upload_port = stlink

5
variants/wio-e5/variant.h
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@ -17,4 +17,9 @@ Do not expect a working Meshtastic device with this target.
#define LED_PIN PB5
#define LED_STATE_ON 1
#if (defined(LED_BUILTIN) && LED_BUILTIN == PNUM_NOT_DEFINED)
#undef LED_BUILTIN
#define LED_BUILTIN (LED_PIN)
#endif
#endif