Symbols ![]()
loading...
Files ![]()
loading...
WL_Flash class
This class is used to make wear levelling for flash devices. Class implements Flash_Access interface
Syntax
class WL_Flash : public Flash_Access
{
public :
WL_Flash();
~WL_Flash() override;
virtual esp_err_t config(wl_config_t *cfg, Partition *partition);
virtual esp_err_t init();
size_t get_flash_size() override;
size_t get_sector_size() override;
esp_err_t erase_sector(size_t sector) override;
esp_err_t erase_range(size_t start_address, size_t size) override;
esp_err_t write(size_t dest_addr, const void *src, size_t size) override;
esp_err_t read(size_t src_addr, void *dest, size_t size) override;
esp_err_t flush() override;
Partition *get_part();
wl_config_t *get_cfg();
protected:
bool configured = false;
bool initialized = false;
wl_state_t state;
wl_config_t cfg;
Partition *partition = NULL;
size_t addr_cfg;
size_t addr_state1;
size_t addr_state2;
size_t index_state1;
size_t index_state2;
size_t flash_size;
uint32_t state_size;
uint32_t cfg_size;
uint8_t *temp_buff = NULL;
size_t dummy_addr;
uint32_t pos_data[4];
esp_err_t initSections();
esp_err_t updateWL();
esp_err_t recoverPos();
size_t calcAddr(size_t addr);
esp_err_t updateVersion();
esp_err_t updateV1_V2();
void fillOkBuff(int n);
bool OkBuffSet(int n);
};
Fields
Field
Declared as
bool = false
bool = false
size_t
size_t
size_t
size_t
size_t
size_t
uint32_t
uint32_t
size_t
uint32_t[4]