diff options
Diffstat (limited to 'src/components/fs/FS.h')
-rw-r--r-- | src/components/fs/FS.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/components/fs/FS.h b/src/components/fs/FS.h new file mode 100644 index 00000000..1f2eb7e0 --- /dev/null +++ b/src/components/fs/FS.h @@ -0,0 +1,71 @@ +#pragma once + +#include <cstdint> +#include "drivers/SpiNorFlash.h" +#include <littlefs/lfs.h> + +namespace Pinetime { + namespace Controllers { + class FS { + public: + FS(Pinetime::Drivers::SpiNorFlash&); + + void Init(); + void LVGLFileSystemInit(); + + int FileOpen(lfs_file_t* file_p, const char* fileName, const int flags); + int FileClose(lfs_file_t* file_p); + int FileRead(lfs_file_t* file_p, uint8_t* buff, uint32_t size); + int FileWrite(lfs_file_t* file_p, const uint8_t* buff, uint32_t size); + int FileSeek(lfs_file_t* file_p, uint32_t pos); + + int FileDelete(const char* fileName); + + int DirCreate(const char* path); + int DirDelete(const char* path); + + void VerifyResource(); + + private: + + Pinetime::Drivers::SpiNorFlash& flashDriver; + + /* + * External Flash MAP (4 MBytes) + * + * 0x000000 +---------------------------------------+ + * | Bootloader Assets | + * | 256 KBytes | + * | | + * 0x040000 +---------------------------------------+ + * | OTA | + * | 464 KBytes | + * | | + * | | + * | | + * 0x0B4000 +---------------------------------------+ + * | File System | + * | | + * | | + * | | + * | | + * 0x400000 +---------------------------------------+ + * + */ + static constexpr size_t startAddress = 0x0B4000; + static constexpr size_t size = 0x3C0000; + static constexpr size_t blockSize = 4096; + + bool resourcesValid = false; + const struct lfs_config lfsConfig; + + lfs_t lfs; + + static int SectorSync(const struct lfs_config* c); + static int SectorErase(const struct lfs_config* c, lfs_block_t block); + static int SectorProg(const struct lfs_config* c, lfs_block_t block, lfs_off_t off, const void* buffer, lfs_size_t size); + static int SectorRead(const struct lfs_config* c, lfs_block_t block, lfs_off_t off, void* buffer, lfs_size_t size); + + }; + } +} |