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initial commit: CustomLFS

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This commit is contained in:
taco 2025-07-29 20:06:35 +10:00
parent 0ebca4b88e
commit c5180d4588
5 changed files with 66 additions and 15 deletions
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23
examples/companion_radio/DataStore.cpp
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@ -1,6 +1,12 @@
#include <Arduino.h>
#include "DataStore.h"
#if defined(EXTRAFS) || defined(SPIFLASH)
#define MAX_BLOBRECS 100
#else
#define MAX_BLOBRECS 20
#endif
DataStore::DataStore(FILESYSTEM& fs, mesh::RTCClock& clock) : _fs(&fs), _clock(&clock),
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
identity_store(fs, "")
@ -41,7 +47,9 @@ void DataStore::begin() {
#elif defined(RP2040_PLATFORM)
#include <LittleFS.h>
#elif defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
#include <InternalFileSystem.h>
// #include <InternalFileSystem.h> // disabled for now, leaving here for dual fs branch
#include <CustomLFS.h>
#include <CustomLFS_SPIFlash.h>
#endif
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
@ -51,9 +59,9 @@ int _countLfsBlock(void *p, lfs_block_t block){
return 0;
}
lfs_ssize_t _getLfsUsedBlockCount() {
lfs_ssize_t _getLfsUsedBlockCount(FILESYSTEM* fs) {
lfs_size_t size = 0;
lfs_traverse(InternalFS._getFS(), _countLfsBlock, &size);
lfs_traverse(fs->_getFS(), _countLfsBlock, &size);
return size;
}
#endif
@ -67,8 +75,8 @@ uint32_t DataStore::getStorageUsedKb() const {
_fs->info(info);
return info.usedBytes / 1024;
#elif defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
const lfs_config* config = InternalFS._getFS()->cfg;
int usedBlockCount = _getLfsUsedBlockCount();
const lfs_config* config = _fs->_getFS()->cfg;
int usedBlockCount = _getLfsUsedBlockCount(_fs);
int usedBytes = config->block_size * usedBlockCount;
return usedBytes / 1024;
#else
@ -85,7 +93,7 @@ uint32_t DataStore::getStorageTotalKb() const {
_fs->info(info);
return info.totalBytes / 1024;
#elif defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
const lfs_config* config = InternalFS._getFS()->cfg;
const lfs_config* config = _fs->_getFS()->cfg;
int totalBytes = config->block_size * config->block_count;
return totalBytes / 1024;
#else
@ -109,6 +117,7 @@ bool DataStore::removeFile(const char* filename) {
bool DataStore::formatFileSystem() {
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
// InternalFS.format(); // leaving as placeholder to remind for dual fs branch
return _fs->format();
#elif defined(RP2040_PLATFORM)
return LittleFS.format();
@ -336,7 +345,7 @@ void DataStore::checkAdvBlobFile() {
if (file) {
BlobRec zeroes;
memset(&zeroes, 0, sizeof(zeroes));
for (int i = 0; i < 20; i++) { // pre-allocate to fixed size
for (int i = 0; i < MAX_BLOBRECS; i++) { // pre-allocate to fixed size
file.write((uint8_t *) &zeroes, sizeof(zeroes));
}
file.close();