From ae2a3aa6c57eb341736ac6f927cf536da6a6a8c7 Mon Sep 17 00:00:00 2001
From: Martin Donnelly <martind2000@gmail.com>
Date: Wed, 6 Jul 2016 16:15:40 +0100
Subject: [PATCH] continuing

---
 lib/index.js | 48 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

diff --git a/lib/index.js b/lib/index.js
index 9d9ff6b..1101c66 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -9,6 +9,7 @@
 var cp = require('child_process');
 var spawn = cp.spawn;
 var fork = cp.fork;
+var spawnP = require('child-process-promise').spawn;
 
 var EventEmitter = require('events');
 var busEmitter = new EventEmitter();
@@ -32,6 +33,51 @@ var bluetest = module.exports = function(options) {
     core.gatt.stdin.write('primary\n');
   };
 
+  core.connectGattP = function() {
+    core.gatt = spawn('gatttool',['-I']);
+    var child = core.gatt.childProcess;
+
+    child.on('error', function(err) {
+      logger.error('child',err);
+    });
+    child.on('exit', function(code) {
+
+      logger.debug('child','gatt exit code', code);
+    });
+
+    child.on('message', function(m) {
+      logger.info('child',m);
+    });
+
+    child.stdout.on('data', (data) => {
+
+      logger.info('child',`stdout: ${data}`);
+
+      if (data.indexOf('Connection successful') > -1) {
+
+        busEmitter.emit('child','connected');
+      }
+    });
+
+    child.stderr.on('data', (data) => {
+      logger.info('child',`stderr: ${data}`);
+    });
+
+    child.on('close', (code) => {
+      logger.warn('child',`child process exited with code ${code}`);
+    });
+
+
+    core.gatt.then(function () {
+            console.log('[spawn] done!');
+        })
+        .catch(function (err) {
+            console.error('[spawn] ERROR: ', err);
+        });
+
+
+  };
+
   core.connectGatt = function() {
     logger.info('trying to connect using gatttool');
     core.gatt = spawn('gatttool',['-I']);
@@ -105,7 +151,7 @@ var bluetest = module.exports = function(options) {
 
       } else {
 
-        core.connectGatt();
+        core.connectGattP();
 
       }