initial blocks for storage

libs/microbit/shims.d.ts

@@ -585,4 +585,36 @@ declare interface Buffer {
     write(dstOffset: number, src: Buffer): void;
 }
 
+
+    /**
+     * Allows to save and read values in the flash storage
+     */
+    //% weight=10 color=#cc6600
+declare namespace storage {
+
+    /**
+     * Writes the key and buffer pair into flash.
+     */
+    //% blockId="storage_put_buffer" block="storage put buffer %key|with %buffer" weight=50 shim=storage::putBuffer
+    function putBuffer(key: string, buffer: Buffer): void;
+
+    /**
+     * Gets the buffer at the given key if any. If no key is available, empty buffer is returned.
+     */
+    //% blockId="storage_get_buffer" block="storage get buffer %key" weight=49 shim=storage::getBuffer
+    function getBuffer(key: string): Buffer;
+
+    /**
+     * Removes an entry identified by the key.
+     */
+    //% blockId="storage_remove" block="storage remove %key" weight=20 shim=storage::remove
+    function remove(key: string): void;
+
+    /**
+     * The number of entries in the key value store
+     */
+    //% blockId="storage_size" block="storage size" weight=10 shim=storage::size
+    function size(): number;
+}
+
 // Auto-generated. Do not edit. Really.