From a1cda1496f088c5f25d0cd6f8be39603e84f73c5 Mon Sep 17 00:00:00 2001
From: Philippe Coval <philippe.coval@osg.samsung.com>
Date: Thu, 1 Mar 2018 16:15:29 +0100
Subject: [PATCH] Drop uncritical dependencies to enable alt runtimes

Node is still supported, and IoT.js can be ported.

Related links:

https://engineering.upside.com/you-dont-need-lodash-3323ca2cfb4c

https://github.com/rzr/webthing-iotjs

Change-Id: I58c8c5b728ea6cd457e6618c952c0b7c8a406315
Bug: https://github.com/miroRucka/bh1750/pull/15
Origin: https://github.com/tizenteam/bh1750/tree/iotjs/master
Signed-off-by: Philippe Coval <philippe.coval@osg.samsung.com>
---
 bh1750.js | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/bh1750.js b/bh1750.js
index bf21be0..1ead5a4 100644
--- a/bh1750.js
+++ b/bh1750.js
@@ -1,26 +1,25 @@
 var console = require('console');
 var i2c = require('i2c');
-var _ = require('lodash');
-var utils = require('./utils');
 
 var BH1750 = function (opts) {
-    this.options = _.extend({}, {
+    this.options = opts || {
         address: 0x23,
         device: '/dev/i2c-1',
         command: 0x10,
         length: 2
-    }, opts);
+    };
     this.verbose = this.options.verbose || false;
     this.wire = new i2c(this.options.address, {device: this.options.device});
 };
 
 BH1750.prototype.readLight = function (cb) {
     var self = this;
-    if (!utils.exists(cb)) {
+    if (!cb) {
         throw new Error("Invalid param");
     }
     self.wire.readBytes(self.options.command, self.options.length, function (err, res) {
-        if (utils.exists(err)) {
+
+        if (err) {
             if (self.verbose)
                 console.error("error: I/O failure on BH1750 - command: ", self.options.command);
             return cb(err, null);