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added rename/format(spi,qspi) to littlefs #1

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merged 1 commit into from
Nov 13, 2020
Merged

added rename/format(spi,qspi) to littlefs #1

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40 changes: 39 additions & 1 deletion src/LittleFS.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,25 @@ bool LittleFS_SPIFlash::begin(uint8_t cspin, SPIClass &spiport)
return true;
}

FLASHMEM
bool LittleFS_SPIFlash::format()
{

Serial.println("attemping to format existing media");
if (lfs_format(&lfs, &config) < 0) {
Serial.println("format failed :(");
return false;
}
Serial.println("attemping to mount freshly formatted media");
if (lfs_mount(&lfs, &config) < 0) {
Serial.println("mount after format failed :(");
return false;
}
Serial.println("success");
return true;
}



static void make_command_and_address(uint8_t *buf, uint8_t cmd, uint32_t addr, uint8_t addrbits)
{
Expand Down Expand Up @@ -205,7 +224,7 @@ int LittleFS_SPIFlash::wait(uint32_t microseconds)
if (usec > microseconds) return LFS_ERR_IO; // timeout
yield();
}
Serial.printf(" waited %u us\n", (unsigned int)usec);
//Serial.printf(" waited %u us\n", (unsigned int)usec);
return 0; // success
}

Expand Down Expand Up @@ -397,6 +416,25 @@ bool LittleFS_QSPIFlash::begin()
return true;
}

FLASHMEM
bool LittleFS_QSPIFlash::format()
{

Serial.println("attemping to format existing media");
if (lfs_format(&lfs, &config) < 0) {
Serial.println("format failed :(");
return false;
}
Serial.println("attemping to mount freshly formatted media");
if (lfs_mount(&lfs, &config) < 0) {
Serial.println("mount after format failed :(");
return false;
}
Serial.println("success");
return true;
}



int LittleFS_QSPIFlash::read(lfs_block_t block, lfs_off_t offset, void *buf, lfs_size_t size)
{
Expand Down
10 changes: 9 additions & 1 deletion src/LittleFS.h
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Original file line number Diff line number Diff line change
Expand Up @@ -205,6 +205,13 @@ class LittleFS : public FS
if (lfs_mkdir(&lfs, filepath) < 0) return false;
return true;
}

bool rename(const char *oldfilepath, const char *newfilepath) {
if (!configured) return false;
if (lfs_rename(&lfs, oldfilepath, newfilepath) < 0) return false;
return true;
}

bool remove(const char *filepath) {
if (!configured) return false;
if (lfs_remove(&lfs, filepath) < 0) return false;
Expand Down Expand Up @@ -297,6 +304,7 @@ class LittleFS_SPIFlash : public LittleFS
port = nullptr;
}
bool begin(uint8_t cspin, SPIClass &spiport=SPI);
bool format();
private:
int read(lfs_block_t block, lfs_off_t offset, void *buf, lfs_size_t size);
int prog(lfs_block_t block, lfs_off_t offset, const void *buf, lfs_size_t size);
Expand Down Expand Up @@ -333,6 +341,7 @@ class LittleFS_QSPIFlash : public LittleFS
public:
LittleFS_QSPIFlash() { }
bool begin();
bool format();
private:
int read(lfs_block_t block, lfs_off_t offset, void *buf, lfs_size_t size);
int prog(lfs_block_t block, lfs_off_t offset, const void *buf, lfs_size_t size);
Expand Down Expand Up @@ -365,7 +374,6 @@ class LittleFS_QSPIFlash : public LittleFS
public:
LittleFS_QSPIFlash() { }
bool begin() { return false; }
};
#endif


Expand Down