Added compatibility with Arduino SDK 22.

I2CIO.cpp

@@ -25,8 +25,13 @@
 //
 // @author F. Malpartida - fmalpartida@gmail.com
 // ---------------------------------------------------------------------------
-#include <inttypes.h>
+#if (ARDUINO <  100)
+#include <wiring.h>
+#else
 #include <Arduino.h>
+#endif
+
+#include <inttypes.h>
 #include <Wire.h>
 #include <I2CIO.h>
 

LCD.cpp

@@ -37,7 +37,11 @@
 #include <string.h>
 #include <inttypes.h>
 
+#if (ARDUINO <  100)
+#include <wiring.h>
+#else
 #include <Arduino.h>
+#endif
 #include <LCD.h>
 
 // CLASS CONSTRUCTORS
@@ -173,7 +177,11 @@ void LCD::command(uint8_t value)
    send(value, LOW);
 }
 
+#if (ARDUINO <  100)
+void LCD::write(uint8_t value) 
+#else
 size_t LCD::write(uint8_t value) 
+#endif
 {
    send(value, HIGH);
    

LCD.h

@@ -324,7 +324,12 @@ public:
     
     @param      value Value to write to the LCD.
     */
-   size_t write(uint8_t value);
+#if (ARDUINO <  100)
+   virtual oid write(uint8_t value);
+#else
+   virtual size_t write(uint8_t value);
+#endif
+
    
    /*!
     @function

LiquidCrystal.cpp

@@ -32,7 +32,11 @@
 #include <stdio.h>
 #include <string.h>
 #include <inttypes.h>
+#if (ARDUINO <  100)
+#include <wiring.h>
+#else
 #include <Arduino.h>
+#endif
 #include <LiquidCrystal.h>
 
 // When the display powers up, it is configured as follows:

LiquidCrystal_I2C.cpp

@@ -29,8 +29,12 @@
 //
 // @author F. Malpartida - fmalpartida@gmail.com
 // ---------------------------------------------------------------------------
-#include <inttypes.h>
+#if (ARDUINO <  100)
+#include <wiring.h>
+#else
 #include <Arduino.h>
+#endif
+#include <inttypes.h>
 #include <I2CIO.h>
 #include <LiquidCrystal_I2C.h>
 

LiquidCrystal_SR.cpp

@@ -75,7 +75,11 @@
 #include <stdio.h>
 #include <string.h>
 #include <inttypes.h>
+#if (ARDUINO <  100)
+#include <wiring.h>
+#else
 #include <Arduino.h>
+#endif
 #include <LiquidCrystal_SR.h>
 
 // When the display powers up, it is configured as follows: