From 0d913ac7706be7dc40d14ee6df177e2a09fac92e Mon Sep 17 00:00:00 2001
From: Marcel Ernst <info@marcel-ernst.de>
Date: Sat, 6 Feb 2016 15:19:16 +0100
Subject: [PATCH 1/4] add definitions for onoff

---
 onoff/onoff.d.ts | 55 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 onoff/onoff.d.ts

diff --git a/onoff/onoff.d.ts b/onoff/onoff.d.ts
new file mode 100644
index 000000000..7e92ebc21
--- /dev/null
+++ b/onoff/onoff.d.ts
@@ -0,0 +1,55 @@
+// Type definitions for onoff
+// Project: https://github.com/fivdi/onoff
+// Definitions by: Marcel Ernst <https://github.com/marcel-ernst>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference path="../node/node.d.ts" />
+
+declare namespace __ONOFF {
+
+    var version:string;
+
+    interface GpioOptions {
+        debounceTimeout:number;
+    }
+
+    class Gpio {
+        constructor(gpio:number, direction:string);
+        constructor(gpio:number, direction:string, edge:string);
+        constructor(gpio:number, direction:string, edge:string, options:GpioOptions);
+        constructor(gpio:number, direction:string, options:GpioOptions);
+
+        gpio:number
+        gpioPath:string;
+        opts:GpioOptions;
+        readBuffer:Buffer;
+        listeners:Array<(error:Error, value:number) => void>;
+        valueFd:number;
+
+        read(cb:(err:Error, value:number) => void):void;
+        readSync():boolean; // maybe number?
+
+        write(value:number, cb:(err:Error, value:number) => void):void;
+        writeSync(value:number):void; // maybe number?
+
+        watch(cb:(error:Error, value:number) => void):void;
+        unwatch():void;
+        unwatch(cb:(error:Error, value:number) => void):void;
+        unwatchAll():void;
+
+        direction():string;
+        setDirection(value:string);
+
+        edge():string;
+        setEdge(value:string):void;
+
+        options():GpioOptions;
+
+        unexport():void;
+    }
+
+}
+
+declare module "onoff" {
+    export = __ONOFF;
+}
\ No newline at end of file

From 7ff381086da38ab1105daa8cc2b59e5049e9350b Mon Sep 17 00:00:00 2001
From: Marcel Ernst <info@marcel-ernst.de>
Date: Sat, 6 Feb 2016 15:31:26 +0100
Subject: [PATCH 2/4] onoff: fix return-type for readSync method

---
 onoff/onoff.d.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/onoff/onoff.d.ts b/onoff/onoff.d.ts
index 7e92ebc21..f58de06af 100644
--- a/onoff/onoff.d.ts
+++ b/onoff/onoff.d.ts
@@ -27,10 +27,10 @@ declare namespace __ONOFF {
         valueFd:number;
 
         read(cb:(err:Error, value:number) => void):void;
-        readSync():boolean; // maybe number?
+        readSync():number;
 
         write(value:number, cb:(err:Error, value:number) => void):void;
-        writeSync(value:number):void; // maybe number?
+        writeSync(value:number):void;
 
         watch(cb:(error:Error, value:number) => void):void;
         unwatch():void;

From 9d6c46761f563b6295720be7ca9c4f802fb2ab03 Mon Sep 17 00:00:00 2001
From: Marcel Ernst <info@marcel-ernst.de>
Date: Sat, 6 Feb 2016 15:31:40 +0100
Subject: [PATCH 3/4] add tests for onoff

---
 onoff/onoff-tests.ts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 onoff/onoff-tests.ts

diff --git a/onoff/onoff-tests.ts b/onoff/onoff-tests.ts
new file mode 100644
index 000000000..853d35c00
--- /dev/null
+++ b/onoff/onoff-tests.ts
@@ -0,0 +1,16 @@
+import * as onoff from 'onoff';
+
+var led:onoff.Gpio = new onoff.Gpio(17, 'out');
+
+var toggleLed = function():void {
+    var lastState:number = led.readSync();
+    led.writeSync(lastState ^ 1);
+};
+
+var intervalId:number = setInterval(toggleLed, 100);
+
+setTimeout(function() {
+    clearInterval(intervalId);
+    led.writeSync(0);
+    led.unexport();
+}, 2000);

From 2b35157c3dbc4948185d8328ccb9a39ae131c38c Mon Sep 17 00:00:00 2001
From: Marcel Ernst <info@marcel-ernst.de>
Date: Sat, 6 Feb 2016 15:45:06 +0100
Subject: [PATCH 4/4] fix onoff type errors

---
 onoff/onoff-tests.ts | 4 +++-
 onoff/onoff.d.ts     | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/onoff/onoff-tests.ts b/onoff/onoff-tests.ts
index 853d35c00..d838360bd 100644
--- a/onoff/onoff-tests.ts
+++ b/onoff/onoff-tests.ts
@@ -1,3 +1,5 @@
+/// <reference path="onoff" />
+/// <reference path="../node/node.d.ts" />
 import * as onoff from 'onoff';
 
 var led:onoff.Gpio = new onoff.Gpio(17, 'out');
@@ -7,7 +9,7 @@ var toggleLed = function():void {
     led.writeSync(lastState ^ 1);
 };
 
-var intervalId:number = setInterval(toggleLed, 100);
+var intervalId:NodeJS.Timer = setInterval(toggleLed, 100);
 
 setTimeout(function() {
     clearInterval(intervalId);
diff --git a/onoff/onoff.d.ts b/onoff/onoff.d.ts
index f58de06af..9a4ade593 100644
--- a/onoff/onoff.d.ts
+++ b/onoff/onoff.d.ts
@@ -38,7 +38,7 @@ declare namespace __ONOFF {
         unwatchAll():void;
 
         direction():string;
-        setDirection(value:string);
+        setDirection(value:string):void;
 
         edge():string;
         setEdge(value:string):void;