GPIOInput Third Time is a Charm! (#258)

* Added 2 files via upload

* Update OpenMQTTGateway.ino

* Update Test_config.h

OpenMQTTGateway.ino

@@ -106,7 +106,9 @@
 #ifdef ZgatewayRFM69
   #include "config_RFM69.h"
 #endif
-
+#ifdef ZsensorGPIOInput
+  #include "config_GPIOInput.h"
+#endif
 // array to store previous received RFs, IRs codes and their timestamps
 #if defined(ESP8266) || defined(ESP32)
 #define array_size 12
@@ -370,6 +372,9 @@ void setup()
   #ifdef ZsensorHCSR501
     setupHCSR501();
   #endif
+  #ifdef ZsensorGPIOInput
+    setupGPIOInput();
+  #endif
 }
 
 
@@ -606,6 +611,9 @@ void loop()
     #ifdef ZsensorHCSR501
       MeasureHCSR501();
     #endif
+    #ifdef ZsensorGPIOInput
+      MeasureGPIOInput();
+    #endif
     #ifdef ZsensorADC
       MeasureADC(); //Addon to measure the analog value of analog pin
     #endif
@@ -733,6 +741,9 @@ void stateMeasures(){
       #ifdef ZsensorHCSR501
           modules = modules  + ZsensorHCSR501;
       #endif
+      #ifdef ZsensorGPIOInput
+          modules = modules  + ZsensorGPIOInput;
+      #endif
       SYSdata["modules"] = modules;
       trc(modules);
       char JSONmessageBuffer[100];

ZsensorGPIOInput.ino

@@ -0,0 +1,79 @@
+/*  
+  OpenMQTTGateway Addon  - 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
+ 
+    GPIO Input derived from HC SR-501 reading Addon and https://www.arduino.cc/en/Tutorial/Debounce
+
+    This reads a high (open) or low (closed) through a circuit (switch, float sensor, etc.) connected to ground.
+
+    Copyright: (c)Florian ROBERT
+    
+    Contributors:
+    - 1technophile
+    - QuagmireMan
+  
+    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/>.
+*/
+#ifdef ZsensorGPIOInput
+
+unsigned long lastDebounceTime = 0;
+int InputState = 3;             // Set to 3 so that it reads on startup
+int lastInputState = 3; 
+
+
+void setupGPIOInput() {
+  pinMode(GPIOInput_PIN, INPUT_PULLUP);     // declare GPIOInput pin as input_pullup to prevent floating. Pin will be high when not connected to ground
+}
+
+void MeasureGPIOInput(){
+  int reading = digitalRead(GPIOInput_PIN);
+
+  // check to see if you just pressed the button
+  // (i.e. the input went from LOW to HIGH), and you've waited long enough
+  // since the last press to ignore any noise:
+
+  // If the switch changed, due to noise or pressing:
+  if (reading != lastInputState) {
+    // reset the debouncing timer
+    lastDebounceTime = millis();
+    
+  }
+
+  if ((millis() - lastDebounceTime) > GPIOInputDebounceDelay) {
+    // whatever the reading is at, it's been there for longer than the debounce
+    // delay, so take it as the actual current state:
+  #if defined(ESP8266) || defined(ESP32) 
+    yield();
+  #endif
+    // if the Input state has changed:
+    if (reading != InputState) {
+      InputState = reading;
+            
+      if (InputState == HIGH) {
+        trc(F("GPIO HIGH"));
+        client.publish(subjectGPIOInputtoMQTT,"HIGH");
+      }
+      if (InputState == LOW) {
+        trc(F("GPIO LOW"));
+        client.publish(subjectGPIOInputtoMQTT,"LOW");
+      }
+    }
+  }
+
+  // save the reading. Next time through the loop, it'll be the lastInputState:
+  lastInputState = reading;
+ 
+}
+#endif

config_GPIOInput.h

@@ -0,0 +1,38 @@
+/*  
+  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 GPIOInput sensor
+  
+    Copyright: (c)Florian ROBERT
+  
+    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 subjectGPIOInputtoMQTT    Base_Topic Gateway_Name "/GPIOInputtoMQTT"
+#define GPIOInputDebounceDelay 60 //debounce time, increase if there are issues
+
+/*-------------------PIN DEFINITIONS----------------------*/
+#if defined(ESP8266) || defined(ESP32)
+  #define GPIOInput_PIN 5 //D5
+#else
+  #define GPIOInput_PIN 7
+#endif
+

tests/Test_config.h

@@ -103,6 +103,7 @@ const byte subnet[] = { 255, 255, 255, 0 }; //ip adress
   #define ZsensorTSL2561 "TSL2561"
   #define ZsensorDHT "DHT"// If you uncomment this you can't use I2C due to the fact that I2C use also D1
   #define ZgatewayRFM69 "RFM69"// If you uncomment this you can't use RF and BT due to the fact that RF use also D8 and BT use also D6/D7
+  #define ZsensorGPIOInput "GPIOInput"
 #elif ESP32
   #define ZgatewayRF "RF"
   #define ZgatewayRF "RF315"
@@ -118,6 +119,7 @@ const byte subnet[] = { 255, 255, 255, 0 }; //ip adress
   //#define ZsensorBME280
   #define ZsensorDHT "DHT"// If you uncomment this you can't use I2C due to the fact that I2C use also D1
   //#define ZgatewayRFM69 // If you uncomment this you can't use RF and BT due to the fact that RF use also D8 and BT use also D6/D7
+  //#define ZsensorGPIOInput "GPIOInput" //untested
 #else // for arduino mega + W5100
   #define ZgatewayRF "RF"
   //#define Zgateway2G  (not tested yet)
@@ -133,6 +135,7 @@ const byte subnet[] = { 255, 255, 255, 0 }; //ip adress
   //#define ZsensorHCSR501
   //#define ZsensorADC
   //#define ZgatewayRFM69 not tested
+  //#define ZsensorGPIOInput //not tested
 #endif
 /*----------------------------OTHER PARAMETERS-----------------------------*/
 #ifdef ZgatewaySRFB