Kazuki Yamamoto / USBLocalFileSystem

fork from va009039/USBLocalFileSystem

Dependencies:   USBDevice

Dependents:   11u35_usbLocalFilesystem

Fork of USBLocalFileSystem by Norimasa Okamoto

Diff: src/StorageInterface.h

Revision:
0:39eb4d5b97df
Child:
2:97c314eae8b8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/StorageInterface.h	Sat May 03 11:21:37 2014 +0000
@@ -0,0 +1,26 @@
+#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)();
+        }
+    }
+};