Kazuki Yamamoto / USBLocalFileSystem

fork from va009039/USBLocalFileSystem

Dependencies:   USBDevice

Dependents:   11u35_usbLocalFilesystem

Fork of USBLocalFileSystem by Norimasa Okamoto

src/StorageInterface.h

Committer:
va009039
Date:
2014-05-03
Revision:
0:39eb4d5b97df
Child:
2:97c314eae8b8

File content as of revision 0:39eb4d5b97df:

#pragma once

class StorageInterface {
public:
    StorageInterface() {
        onUpdate = NULL;
    }
    virtual int storage_read(uint8_t* data, uint32_t block) = 0;
    virtual int storage_write(const uint8_t* data, uint32_t block) = 0;
    virtual uint32_t storage_sectors() = 0;
    virtual uint32_t storage_size() = 0;
    
    void attachEvent(void (*ptr)()) {
        if (ptr != NULL) {
            onUpdate = ptr;
        }
    }

protected:
    void (*onUpdate)();
    void update() {
        if (onUpdate) {
            (*onUpdate)();
        }
    }
};