Install onoff for better button watching

lib/intval/index.js

@@ -1,6 +1,26 @@
 'use strict'
 
-const gpio = require('gpio')
+const Gpio = require('onoff')
+const PINS = {
+	fwd : {
+		pin : 4,
+		dir : 'out'
+	},
+	bwd : {
+		pin : 5,
+		dir : 'out'
+	},
+	micro : {
+		pin : 6,
+		dir : 'in',
+		edge : 'rising'
+	},
+	release : {
+		pin : 7,
+		dir  : 'in',
+		edge : 'both'
+	}
+}
 
 class Intval {
 	constructor () {
@@ -9,20 +29,10 @@ class Intval {
 		this._declarePins()
 	}
 	_declarePins () {
-		this._pin.fwd = gpio.export(4, {
-			direction: 'out',
-			interval: 100,
-			ready : () => {
-				console.info(`Set pin 4 to OUTPUT`)
-			}
-		})
-		this._pin.bwd = gpio.export(5, {
-			direction: 'out',
-			interval: 100,
-			ready : () => {
-				console.info(`Set pin 5 to OUTPUT`)
-			}
-		})
+		this._pin.fwd = Gpio(4, 'out')
+		this._pin.bwd = Gpio(5, 'out')
+		this._pin.micro = Gpio(6, 'in', 'rising')
+		this._pin.release = Gpio(7, 'in', 'both')
 	}
 	_startFwd () {
 		this._pin.fwd.set(1)

package-lock.json

@@ -30,6 +30,11 @@
         "tweetnacl": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz"
       }
     },
+    "bindings": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.2.1.tgz",
+      "integrity": "sha1-FK1hE4EtLTfXLme0ystLtyZQXxE="
+    },
     "bleno": {
       "version": "https://registry.npmjs.org/bleno/-/bleno-0.4.2.tgz",
       "integrity": "sha1-IesK10O850eU45L0ph4TsHOT26o=",
@@ -161,6 +166,15 @@
         "jsbn": "https://registry.npmjs.org/jsbn/-/jsbn-0.1.1.tgz"
       }
     },
+    "epoll": {
+      "version": "0.1.22",
+      "resolved": "https://registry.npmjs.org/epoll/-/epoll-0.1.22.tgz",
+      "integrity": "sha1-GrmmN8/xGiCXDIiLHKIXi2TPUpE=",
+      "requires": {
+        "bindings": "1.2.1",
+        "nan": "https://registry.npmjs.org/nan/-/nan-2.6.2.tgz"
+      }
+    },
     "escape-regexp-component": {
       "version": "https://registry.npmjs.org/escape-regexp-component/-/escape-regexp-component-1.0.2.tgz",
       "integrity": "sha1-nGO20LJf8qiMOtvRjFthrMO5+qI="
@@ -371,8 +385,7 @@
     },
     "nan": {
       "version": "https://registry.npmjs.org/nan/-/nan-2.6.2.tgz",
-      "integrity": "sha1-5P805slf37WuzAjeZZb0NgWn20U=",
-      "optional": true
+      "integrity": "sha1-5P805slf37WuzAjeZZb0NgWn20U="
     },
     "ncp": {
       "version": "https://registry.npmjs.org/ncp/-/ncp-2.0.0.tgz",
@@ -403,6 +416,14 @@
         "wrappy": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz"
       }
     },
+    "onoff": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/onoff/-/onoff-1.1.5.tgz",
+      "integrity": "sha1-tkT9pSe4eJ60ZDwD9YIqqVclCu4=",
+      "requires": {
+        "epoll": "0.1.22"
+      }
+    },
     "path-is-absolute": {
       "version": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",

package.json

@@ -27,6 +27,7 @@
     "cron": "^1.2.1",
     "gpio": "^0.2.7",
     "node-ipc": "^9.1.0",
+    "onoff": "^1.1.5",
     "restify": "^5.2.0",
     "uuid": "^3.1.0",
     "winston": "^2.3.1"