From 938fcc7ed57ca5c1645a3df91d8bdd583aa90666 Mon Sep 17 00:00:00 2001
From: Philippe Coval <rzr@users.sf.net>
Date: Mon, 13 Jan 2020 20:05:56 +0100
Subject: [PATCH] humidity: Add simulator.js

API could be renamed to readHumidity to align some drivers

Relate-to: https://github.com/rzr/generic-sensors-lite/issues/13
Change-Id: I0b26199d4384e8aab9fd0894ded26664fe50663a
Signed-off-by: Philippe Coval <rzr@users.sf.net>
---
 lib/humidity/simulator.js | 44 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 lib/humidity/simulator.js

diff --git a/lib/humidity/simulator.js b/lib/humidity/simulator.js
new file mode 100644
index 0000000..2a6f878
--- /dev/null
+++ b/lib/humidity/simulator.js
@@ -0,0 +1,44 @@
+/* -*- mode: js; js-indent-level:2; -
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright 2020-present Philippe Coval and other contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+'use strict';
+
+var console = require('console');
+
+function Simulator () {
+  this.value = {
+    level: 100.
+  };
+}
+
+Simulator.prototype.read = function (callback) {
+  this.value.level = Math.random();
+  if (callback) return callback(null, this.value);
+};
+
+module.exports = Simulator;
+
+if (module.parent === null) {
+  var sensor = new Simulator();
+  sensor.read(function (err, value) {
+    if (err) {
+      console.error('error: ' + err);
+      throw err;
+    } else {
+      console.log('log: value=' + JSON.stringify(value));
+    }
+  });
+}