add SiwatINC lcdlibrary

WaterishOS-core2.0/WaterishOS-core2.0.ino

@@ -1,3 +1,4 @@
+#include <LiquidCrystal_I2C.h>
 #include <PubSubClient.h>
 #include <MqttWildcard.h>
 #include <PubSubClientTools.h>
@@ -24,6 +25,7 @@
 #include <Adafruit_MCP23017.h>
 #include <Thread.h>
 #include <ThreadController.h>
+#include "lcdcontrol.h"
 Adafruit_MCP23017 mcp;
 long tslr=0;
 WiFiClient espClient;

WaterishOS-core2.0/config.h

@@ -4,3 +4,4 @@ const byte InteruptPinA=1;
 const byte InteruptPinB=3;
 const byte arduinoInterrupt=1;
 const String nodename="devkit";
+#define LCD_I2C 0x27

WaterishOS-core2.0/lcdcontrol.h

@@ -0,0 +1,6 @@
+class disp {
+  public:
+    LiquidCrystal_I2C lcd(LCD_I2C, 16, 2);
+    int menu();
+    
+}