Added arduino libs

libraries/EnableInterrupt/examples/AllPins328/AllPins328.ino

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+// EnableInterrupt Simple example sketch
+// See the Wiki at http://code.google.com/p/arduino-pinchangeint/wiki for more information.
+
+// This example demonstrates the use of the EnableInterrupt library on all pins.
+// The library has only been tested on an Arduino Duemilanove and Mega ADK.
+
+#include <EnableInterrupt.h>
+
+volatile uint8_t externalInterruptCounter=0;
+volatile uint8_t anyInterruptCounter=0;
+
+#ifdef ARDUINO_328
+#define PINCOUNT(x) pin ##x ##Count
+
+// Do not use any Serial.print() in interrupt subroutines. Serial.print() uses interrupts,
+// and by default interrupts are off in interrupt subroutines. Interrupt routines should also
+// be as fast as possible. Here we just increment counters.
+#define interruptFunction(x) \
+  volatile uint8_t PINCOUNT(x); \
+  void interruptFunction ##x () { \
+    anyInterruptCounter++; \
+    PINCOUNT(x)++; \
+  }
+
+#define interruptExFunction(x) \
+  volatile uint8_t PINCOUNT(x); \
+  void interruptExFunction ##x () { \
+    externalInterruptCounter++; \
+    anyInterruptCounter++; \
+    PINCOUNT(x)++; \
+  }
+
+#define updateOn(x) \
+  if (PINCOUNT(x) != 0) { \
+    printIt((char *) #x, PINCOUNT(x)); \
+    if (externalInterruptCounter > 0) { \
+	    EI_printPSTR(" ext: "); Serial.println(externalInterruptCounter); \
+	    externalInterruptCounter=0; \
+    }; \
+    PINCOUNT(x)=0; \
+  }
+
+#define disablePCInterrupt(x) \
+  disableInterrupt( x | PINCHANGEINTERRUPT)
+
+#define setupPCInterrupt(x) \
+  EI_printPSTR("Add PinChange pin: "); \
+  EI_printPSTR(#x); \
+  EI_printPSTR("\r\n"); \
+  pinMode( x, INPUT_PULLUP); \
+  enableInterrupt( x | PINCHANGEINTERRUPT, interruptFunction##x, CHANGE)
+
+#define setupInterrupt(x) \
+  EI_printPSTR("Add pin: "); \
+  EI_printPSTR(#x); \
+  EI_printPSTR("\r\n"); \
+  pinMode( x, INPUT_PULLUP); \
+  enableInterrupt( x, interruptFunction##x, CHANGE)
+
+#define setupExInterrupt(x) \
+  EI_printPSTR("Add External pin: "); \
+  EI_printPSTR(#x); \
+  EI_printPSTR("\r\n"); \
+  pinMode( x, INPUT_PULLUP); \
+  enableInterrupt( x , interruptExFunction##x, CHANGE)
+
+interruptFunction(2);
+interruptExFunction(3);
+interruptFunction(4);
+interruptFunction(5);
+interruptFunction(6);
+interruptFunction(7);
+interruptFunction(8);
+interruptFunction(9);
+interruptFunction(10);
+interruptFunction(11);
+interruptFunction(12);
+interruptFunction(13);
+interruptFunction(A0);
+interruptFunction(A1);
+interruptFunction(A2);
+interruptFunction(A3);
+interruptFunction(A4);
+interruptFunction(A5);
+
+volatile uint8_t otherCounter=0;
+void otherInterrupt3Function(void) { // Must appear after interruptFunction(3)
+  pin3Count++;
+  otherCounter++;
+}
+#else
+#error This sketch supports 328-based Arduinos only.
+#endif
+
+void printIt(char *pinNumber, uint8_t count) {
+    EI_printPSTR(" Pin ");
+    Serial.print(pinNumber);
+    EI_printPSTR(" was interrupted: ");
+    Serial.println(count, DEC);
+}
+
+// Attach the interrupt in setup()
+// NOTE: PORTJ2-6 (aka, "Pin '70', '71', '72', '73', '74'" are turned on as OUTPUT.
+// These are not true pins on the Arduino Mega series!
+void setup() {
+  Serial.begin(115200);
+  EI_printPSTR("--- START ------------------------------------\r\n");
+#ifdef DEBUG
+  pinMode(PINSIGNAL, OUTPUT);
+#endif
+  // PINS 0 and 1 NOT USED BECAUSE OF Serial.print()
+  setupPCInterrupt(2); // by default, will be External Interrupt
+  setupExInterrupt(3);
+  setupInterrupt(4);
+  setupInterrupt(5);
+  setupInterrupt(6);
+  setupInterrupt(7);
+  setupInterrupt(8);
+  setupInterrupt(9);
+  setupInterrupt(10);
+  setupInterrupt(11);
+  setupInterrupt(12);
+#ifndef DEBUG
+  // NOTE: Because the Arduino Duemilanove has an LED to ground and a 1k resistor in series with
+  // it to the pin, Voltage at the pin should be hovering between 1-3 volts. 'nearly' ground. So
+  // a wire to ground will not trip an interrupt, even though we have INPUT_PULLUP. A wire to PWR
+  // will trigger an interrupt. The Uno has a op-amp buffer/driver to the LED, so will not have
+  // this problem; it will behave like the other pins.
+  setupInterrupt(13);
+#endif
+  setupInterrupt(A0);
+  setupInterrupt(A1);
+  setupInterrupt(A2);
+  setupInterrupt(A3);
+  setupInterrupt(A4);
+  setupInterrupt(A5);
+}
+
+uint8_t otherToggle=1;
+uint8_t enabledToggle=1;
+uint8_t disableCounter=0;
+// In the loop, we just check to see where the interrupt count is at. The value gets updated by
+// the interrupt routine.
+void loop() {
+  EI_printPSTR("------\r\n");
+  delay(1000);                          // Perform the loop every second.
+  if (disableCounter & 0x08) {
+    EI_printPSTR("Toggle 2, 3, 8, A0...");
+    delay(1000);
+    if (enabledToggle==1) {
+      disablePCInterrupt(2);
+      disableInterrupt(3);
+      disableInterrupt(8);
+      disableInterrupt(A0);
+      enabledToggle=0;
+    }
+    else {
+      if (otherToggle == 1) {
+        EI_printPSTR("3 is now a Pin Change Interrupt.\r\n");
+        enableInterrupt(3, otherInterrupt3Function, CHANGE); // make sure we can switch functions.
+        otherToggle=0;
+      } else {
+        EI_printPSTR("3 is now an External Interrupt.\r\n");
+        otherToggle=1;
+      	setupExInterrupt(3);
+      }
+      setupPCInterrupt(2);
+      setupInterrupt(8);
+      setupInterrupt(A0);
+      enabledToggle=1;
+    }
+    disableCounter=0;
+  }
+  updateOn(2);
+  updateOn(3);
+  updateOn(4);
+  updateOn(5);
+  updateOn(6);
+  updateOn(7);
+  updateOn(8);
+  updateOn(9);
+  updateOn(10);
+  updateOn(11);
+  updateOn(12);
+  updateOn(13);
+  updateOn(A0);
+  updateOn(A1);
+  updateOn(A2);
+  updateOn(A3);
+  updateOn(A4);
+  updateOn(A5);
+  EI_printPSTR("Consolidated interrupt count: "); Serial.println(anyInterruptCounter);
+  if (otherCounter) {
+	  printIt((char *) "OTHER3", otherCounter);
+    otherCounter=0;
+  }
+  externalInterruptCounter=0;
+  disableCounter++;
+}
+

libraries/EnableInterrupt/examples/AllPins328/Makefile

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+# Arduino Makefile, see https://github.com/sudar/Arduino-Makefile (it's awesome!)
+BOARD_TAG    = pro
+BOARD_SUB    = 16MHzatmega328
+ARDUINO_PORT = /dev/ttyUSB0
+ARDUINO_LIBS =
+AVR_TOOLS_DIR = /usr
+
+CFLAGS_STD = -g
+CXXFLAGS_STD = -g
+
+include /usr/share/arduino/Arduino.mk
+