updated for v1

enums.d.ts

@@ -7,11 +7,11 @@
 
     declare const enum FileSystemSeekFlags {
     //% block=set
-    Set = 0x01,  // MB_SEEK_SET
+    Set = 1,  // MB_SEEK_SET
     //% block=current
-    Current = 0x04,  // MB_SEEK_CUR
+    Current = 4,  // MB_SEEK_CUR
     //% block=end
-    End = 0x02,  // MB_SEEK_END
+    End = 2,  // MB_SEEK_END
     }
 declare namespace files {
 }

files.cpp

@@ -220,16 +220,20 @@ int fsWriteBuffer(int fd, Buffer buffer) {
 //% weight=0 advanced=true
 Buffer fsReadBuffer(int fd, int length) {
     if (fd < 0 || length < 0) 
-        return ManagedBuffer().leakData();
+        return mkBuffer(NULL, 0);
 
     initFileSystem();
-    ManagedBuffer buf(length);
+    Buffer buf = mkBuffer(NULL, length);
 
-    int ret = MicroBitFileSystem::defaultFileSystem->read(fd, buf.getBytes(), buf.length());
+    int ret = MicroBitFileSystem::defaultFileSystem->read(fd, PXT_BUFFER_DATA(buf), buf->length);
 
-    if (ret < 0) return ManagedBuffer().leakData();
-    else if (ret != length) return buf.slice(0, ret).leakData();
-    else return buf.leakData();
+    if (ret < 0) return mkBuffer(NULL, 0);
+    else if (ret != length) {
+        auto sbuf = mkBuffer(PXT_BUFFER_DATA(buf), ret);
+        decrRC(buf);
+        return sbuf;
+    }
+    else return buf;
 }
 
 /**

shims.d.ts

@@ -55,60 +55,60 @@ declare namespace files {
      */
     //% blockId=settings_read_number block="settings read number %name"
     //% weight=19 shim=files::settingsReadNumber
-    function settingsReadNumber(name: string): number;
+    function settingsReadNumber(name: string): int32;
 
     /**
      *
      */
     //% weight=0 advanced=true shim=files::fsOpen
-    function fsOpen(path: string): number;
+    function fsOpen(path: string): int32;
 
     /**
      *
      */
     //% weight=0 advanced=true shim=files::fsFlush
-    function fsFlush(fd: number): number;
+    function fsFlush(fd: int32): int32;
 
     /**
      *
      */
     //% weight=0 advanced=true shim=files::fsClose
-    function fsClose(fd: number): number;
+    function fsClose(fd: int32): int32;
 
     /**
      *
      */
     //% weight=0 advanced=true shim=files::fsRemove
-    function fsRemove(name: string): number;
+    function fsRemove(name: string): int32;
 
     /**
      *
      */
     //% weight=0 advanced=true shim=files::fsSeek
-    function fsSeek(fd: number, offset: number, flags: number): number;
+    function fsSeek(fd: int32, offset: int32, flags: int32): int32;
 
     /**
      *
      */
     //% weight=0 advanced=true shim=files::fsWriteString
-    function fsWriteString(fd: number, text: string): number;
+    function fsWriteString(fd: int32, text: string): int32;
 
     /**
      *
      */
     //% weight=0 advanced=true shim=files::fsWriteBuffer
-    function fsWriteBuffer(fd: number, buffer: Buffer): number;
+    function fsWriteBuffer(fd: int32, buffer: Buffer): int32;
 
     /**
      */
     //% weight=0 advanced=true shim=files::fsReadBuffer
-    function fsReadBuffer(fd: number, length: number): Buffer;
+    function fsReadBuffer(fd: int32, length: int32): Buffer;
 
     /**
      *
      */
     //% weight=0 advanced=true shim=files::fsRead
-    function fsRead(fd: number): number;
+    function fsRead(fd: int32): int32;
 }
 
 // Auto-generated. Do not edit. Really.

tests.ts

@@ -21,7 +21,7 @@ input.onButtonPressed(Button.B, () => {
     files.readToSerial(file);
     basic.showString(":)")
 })
-let test = Math.random(1000);
+let test = Math.randomRange(0, 1000);
 files.settingsSaveNumber("test", test);
 serial.writeValue("test", test);
 let serTest = files.settingsReadNumber("test");