Include <util/atomic.h> only for AVR

FastIO.cpp

@@ -27,7 +27,6 @@
 // (https://github.com/chipKIT32/chipKIT32-MAX/blob/master/hardware/pic32/
 //   cores/pic32/wiring_digital.c)
 // ---------------------------------------------------------------------------
-#include <util/atomic.h> // for critical section management
 #include "FastIO.h"
 
 fio_register fio_pinToOutputRegister(uint8_t pin, uint8_t initial_state)

FastIO.h

@@ -38,7 +38,6 @@
 
 #include <pins_arduino.h> // pleasing sanguino core
 #include <inttypes.h>
-#include <util/delay.h>
 
 
 /*!
@@ -50,6 +49,8 @@
 #define FIO_FALLBACK
 #define ATOMIC_BLOCK
 #define ATOMIC_RESTORESTATE
+#else
+#include <util/atomic.h> // for critical section management
 #endif
 
 // PUBLIC CONSTANTS DEFINITIONS

LiquidCrystal.cpp

@@ -35,7 +35,7 @@
 #else
 #include <Arduino.h>
 #endif
-#include <LiquidCrystal.h>
+#include "LiquidCrystal.h"
 
 // CONSTANT  definitions
 // ---------------------------------------------------------------------------

LiquidCrystal_SR.cpp

@@ -75,7 +75,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <inttypes.h>
-#include <util/atomic.h> // for critical section management
 
 #if (ARDUINO <  100)
 #include <WProgram.h>

LiquidCrystal_SR_LCD3.cpp

@@ -103,7 +103,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <inttypes.h>
-#include <util/atomic.h> // for critical section management
 
 #if (ARDUINO <  100)
 #include <WProgram.h>