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

.nvmrc

@@ -0,0 +1 @@
+v10.3.0

README.md

@@ -1,4 +1,4 @@
-# usbrelay
+# easy-usb-relay
 
 **THIS IS CURRENTLY IN AN EXPERIMENTAL STATE:** It does not yet support multiple boards or other manufacturers. Coming soon...
 
@@ -7,13 +7,13 @@
 ## Setup
 
 ```bash
-npm install --save usbrelay
+npm install --save easy-usb-relay
 ```
 
 ## Usage
 
 ```js
-const { Board } = require('usbrelay')
+const { Board } = require('easy-usb-relay')
 
 const numRelays = 2
 const relays = new Board(numRelays)
@@ -31,7 +31,7 @@ relays.on(1)
 relays.off(1)
 ```
 
-Please see [examples directory](/examples) for more examples on using `usbrelay`
+Please see [examples directory](/examples) for more examples on using `easy-usb-relay`
 
 ## API
 

package.json

@@ -1,18 +1,19 @@
 {
-  "name": "usbrelay",
-  "version": "0.0.2",
-  "description": "A USB relay support library",
-  "main": "src/relay.js",
+  "name": "easy-usb-relay",
+  "version": "0.0.4",
+  "description": "A simple USB relay support library",
+  "main": "src/relays.js",
   "scripts": {
     "test": "jest"
   },
   "repository": {
     "type": "git",
-    "url": "github.com/danawoodman/usbrelay"
+    "url": "github.com/danawoodman/easy-usb-relay"
   },
   "keywords": [
     "usb",
     "relay",
+    "sainsmart",
     "arduino",
     "rpi",
     "raspberry",

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)
   }