Converted to use node-pi-buttons module and made pi-buttons a separat…

config/buttons.json

@@ -1,10 +1,10 @@
 {
-  "pins": {
-    "buttonUp": 11,
-    "buttonDown": 13
+  "gpios": {
+    "buttonUp": 17,
+    "buttonDown": 27
   },
   "options": {
-    "pressed": 200,
-    "clicked": 400
+    "socketPath": "/var/run/pi-buttons.sock",
+    "reconnectTimeout": 3000
   }
 }

lib/hid-menu/hid-menu.js

@@ -8,70 +8,71 @@
 const Menube = require('menube');
 
 function createHIDMenu(configButtons, configMenus) {
-  if (!configButtons.pins || !configButtons.pins.buttonUp || !configButtons.pins.buttonDown) {
+  if (!configButtons.gpios || !configButtons.gpios.buttonUp || !configButtons.gpios.buttonDown) {
     throw new Error('Incomplete pins definition in configuration.');
   }
-  var pins = configButtons.pins;
+  var gpios = configButtons.gpios;
   var buttonOptions = configButtons.options || {};
   var onChange = configMenus.onChange;
   var menu = Menube(configMenus.menuFile, configMenus.menuSettings);
   var displayDirty = false;
-  //  var buttons = require('rpi-gpio-buttons')([pins.buttonUp, pins.buttonDown], buttonOptions);
-  var piButtons = require('../pi-buttons');
+  var piButtons = require('node-pi-buttons')(configButtons.options);
 
   menu.on('menu_changed', function () {
     displayDirty = false; // the parent will redraw the display
   });
 
-//  buttons
   piButtons
-  .on('clicked', function (pin) {
+  .on('clicked', function (gpio, data) {
     if (displayDirty) {
       // fake menu changed to force redraw
       menu.emit('menu_changed');
       displayDirty = false;
     }
     else {
-      switch(pin) {
-        case pins.buttonUp:
+      switch(parseInt(gpio, 10)) {
+        case gpios.buttonUp:
         if (!displayDirty) {
           menu.menuUp();
         }
         break;
 
-        case pins.buttonDown:
+        case gpios.buttonDown:
         if (!displayDirty) {
           menu.menuDown();
         }
         break;
       }
     }
   })
-  .on('double_clicked', function (pin) {
+  .on('double_clicked', function (gpio, data) {
     if (displayDirty) {
       // fake menu changed to force redraw
       menu.emit('menu_changed');
       displayDirty = false;
     }
     else {
-      switch (pin) {
-        case pins.buttonUp:
+      switch (parseInt(gpio, 10)) {
+        case gpios.buttonUp:
         menu.menuBack();
         break;
 
-        case pins.buttonDown:
+        case gpios.buttonDown:
         displayDirty = true; // activate may write something to the display
         menu.activateSelect();
         break;
       }
     }
   })
-  .on('released', function (pin) {
+  .on('released', function (gpio, data) {
     if (displayDirty) {
       // fake menu changed to force redraw
       menu.emit('menu_changed');
       displayDirty = false;
     }
+  })
+  .on('error', function (data) {
+    console.log('ERROR: ', data.error);
   });
 
   return menu;