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implement littlefs for stm32 (#5987)

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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>
This commit is contained in:
Thomas Göttgens
2025-03-21 16:12:27 +01:00
committed by GitHub
parent fd7a1f2ccb
commit 848a3ed6a1
22 changed files with 4466 additions and 155 deletions
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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