multi gpio input module (#278)

* GPIOKeyCode module added

config_GPIOKeyCode.h

@@ -0,0 +1,54 @@
+/*  
+  OpenMQTTGateway  - ESP8266 or Arduino program for home automation 
+
+   Act as a wifi or ethernet gateway between your 433mhz/infrared IR signal  and a MQTT broker 
+   Send and receiving command by MQTT
+ 
+   This files enables to set your parameter for the GPIOKeyCode multi input
+  
+    Copyright: (c)Grzegorz Rajtar
+  
+    This file is part of OpenMQTTGateway.
+    
+    OpenMQTTGateway is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenMQTTGateway is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*----------------------------USER PARAMETERS-----------------------------*/
+/*-------------DEFINE YOUR MQTT PARAMETERS BELOW----------------*/
+#define subjectGPIOKeyCodetoMQTT    Base_Topic Gateway_Name "/keycode"
+#define subjectGPIOKeyCodeStatetoMQTT subjectGPIOKeyCodetoMQTT "/status"
+#define GPIOKeyCodeDebounceDelay 60 //debounce time, increase if there are issues
+
+/*-------------------PIN DEFINITIONS----------------------*/
+#if defined(ESP8266) || defined(ESP32)
+
+#ifndef GPIOKeyCode_LATCH_PIN
+  #define GPIOKeyCode_LATCH_PIN 12 //D6
+#endif  
+#ifndef GPIOKeyCode_D0_PIN
+  #define GPIOKeyCode_D0_PIN 14 //D5
+#endif  
+#ifndef GPIOKeyCode_D1_PIN
+  #define GPIOKeyCode_D1_PIN 5 //D1
+#endif  
+#ifndef GPIOKeyCode_D2_PIN
+  #define GPIOKeyCode_D2_PIN 13 //D7
+#endif  
+#ifndef GPIOKeyCode_D3_PIN
+  #define GPIOKeyCode_D3_PIN XX //??
+#endif  
+#else
+// must define !!!  
+#endif
+