TiSPIFFSImpl.hxx

 
// #define LOGLEVEL INFO
 
#include "utils/logging.h"
 
#include "TiSPIFFS.hxx"
#include "freertos_drivers/ti/TiFlash.hxx"
#include "spiffs.h"
 
 
 
//
// TiSPIFFS::flash_read()
//
template<unsigned ERASE_PAGE_SIZE>
int32_t TiSPIFFS<ERASE_PAGE_SIZE>::flash_read(uint32_t addr, uint32_t size, uint8_t *dst)
{
    HASSERT(addr >= fs_->cfg.phys_addr &&
            (addr + size) <= (fs_->cfg.phys_addr  + fs_->cfg.phys_size));
 
    TiFlash<ERASE_PAGE_SIZE>::read(addr, dst, size);
 
    return 0;
}
 
//
// TiSPIFFS::flash_write()
//
template<unsigned ERASE_PAGE_SIZE>
int32_t TiSPIFFS<ERASE_PAGE_SIZE>::flash_write(uint32_t addr, uint32_t size, uint8_t *src)
{
    LOG(INFO, "Write %x sz %d", (unsigned)addr, (unsigned)size);
 
    TiFlash<ERASE_PAGE_SIZE>::write(addr, src, size);
    return 0;
}
 
//
// TiSPIFFS::flash_erase()
//
template<unsigned ERASE_PAGE_SIZE>
int32_t TiSPIFFS<ERASE_PAGE_SIZE>::flash_erase(uint32_t addr, uint32_t size)
{
    LOG(INFO, "Erasing %x sz %d", (unsigned)addr, (unsigned)size);
    HASSERT(addr >= fs_->cfg.phys_addr &&
            (addr + size) <= (fs_->cfg.phys_addr  + fs_->cfg.phys_size));
    HASSERT((size % ERASE_PAGE_SIZE) == 0);
 
    TiFlash<ERASE_PAGE_SIZE>::erase(addr, size);
 
    LOG(INFO, "Erasing %x done", (unsigned)addr);
    return 0;
}