From df4fa8fb5b68c545befce8dc4a7d258a0ca491ba Mon Sep 17 00:00:00 2001
From: zyphlar <zyphlar@users.noreply.github.com>
Date: Fri, 31 Aug 2018 13:26:59 -0700
Subject: [PATCH] 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: https://github.com/pavel-a/usb-relay-hid/blob/87cf2d92c7b64b02f870b86a55ee9c970c29abdd/lib/usb_relay_lib.c
---
 src/board.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/board.js b/src/board.js
index c2a418f..0a66a39 100644
--- a/src/board.js
+++ b/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)
   }