Fix all_on and all_off error

sendFeatureReport always needs two arguments, even if one is null (0x00)

See C++ source here for future development reference: 87cf2d92c7/lib/usb_relay_lib.c

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "easy-usb-relay",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,14 +1,14 @@
 {
   "name": "easy-usb-relay",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "A simple USB relay support library",
-  "main": "src/relay.js",
+  "main": "src/relays.js",
   "scripts": {
     "test": "jest"
   },
   "repository": {
     "type": "git",
-    "url": "github.com/danawoodman/usbrelay"
+    "url": "github.com/danawoodman/easy-usb-relay"
   },
   "keywords": [
     "usb",

src/board.js

@@ -69,14 +69,17 @@ class Board {
   }
 
   allOn() {
-    this.trigger([ALL_ON])
+    this.trigger([ALL_ON, 0])
   }
 
   allOff() {
-    this.trigger([ALL_OFF])
+    this.trigger([ALL_OFF, 0])
   }
 
   trigger(state) {
+    if (state.length != 2) {
+      throw new Error('easy-usb-relay library error: exactly two arguments required for trigger function.')
+    }
     this.logState()
     this.board.sendFeatureReport(state)
   }