Added arduino libs

libraries/EnableInterrupt/utility/ei_PinChange2560.h

@@ -0,0 +1,103 @@
+#ifdef EI_SECTION_RISING
+#ifndef EI_NOTPORTB
+if (portNumber==PB) {
+  risingPinsPORTB |= portMask;
+}
+#endif
+#ifndef EI_NOTPORTJ
+if (portNumber==PJ) {
+  risingPinsPORTJ |= portMask;
+}
+#endif
+#ifndef EI_NOTPORTK
+if (portNumber==PK) {
+  risingPinsPORTK |= portMask;
+}
+#endif
+#endif
+
+#ifdef EI_SECTION_FALLING
+#ifndef EI_NOTPORTB
+if (portNumber==PB) {
+  fallingPinsPORTB |= portMask;
+}
+#endif
+#ifndef EI_NOTPORTJ
+if (portNumber==PJ) {
+  fallingPinsPORTJ |= portMask;
+}
+#endif
+#ifndef EI_NOTPORTK
+if (portNumber==PK) {
+  fallingPinsPORTK |= portMask;
+}
+#endif
+#endif // EI_SECTION_FALLING
+
+#ifdef EI_SECTION_ASSIGNFUNCTIONSREGISTERS
+#ifndef EI_NOTPORTB
+if (portNumber==PB) {
+#ifndef NEEDFORSPEED
+  calculatedPointer=&portBFunctions.pinZero + portBitNumber;
+  *calculatedPointer = userFunction;
+#endif
+  portSnapshotB=*portInputRegister(portNumber);
+  pcmsk=&PCMSK0;
+  PCICR |= _BV(0);
+}
+#endif
+#ifndef EI_NOTPORTJ
+if (portNumber==PJ) {
+#ifndef NEEDFORSPEED
+  calculatedPointer=&portJFunctions.pinZero + portBitNumber;
+  *calculatedPointer = userFunction;
+#endif
+  portSnapshotJ=*portInputRegister(portNumber);
+  pcmsk=&PCMSK1;
+  PCICR |= _BV(1);
+  // TODO: I think the order of these is flipped. Test. BUG??? -Mike
+  portJPCMSK|=portMask; // because PCMSK1 is shifted wrt. PortJ.
+  portMask <<= 1; // Handle port J's oddness. PJ0 is actually 1 on PCMSK1.
+}
+#endif
+#ifndef EI_NOTPORTK
+if (portNumber==PK) {
+#ifndef NEEDFORSPEED
+  calculatedPointer=&portKFunctions.pinZero + portBitNumber;
+  *calculatedPointer = userFunction;
+#endif
+  portSnapshotK=*portInputRegister(portNumber);
+  pcmsk=&PCMSK2;
+  PCICR |= _BV(2);
+}
+#endif
+#endif // EI_SECTION_ASSIGNFUNCTIONSREGISTERS
+
+#ifdef EI_SECTION_DISABLEPINCHANGE
+#ifndef EI_NOTPORTB
+if (portNumber == PB) {
+  PCMSK0 &= ~portMask;
+  if (PCMSK0 == 0) { PCICR &= ~_BV(0); };
+  risingPinsPORTB &= ~portMask;
+  fallingPinsPORTB &= ~portMask;
+}
+#endif
+#ifndef EI_NOTPORTJ
+if (portNumber == PJ) {
+  // Handle port J's oddness. PJ0 is actually 1 on PCMSK1.
+  PCMSK1 &= ((~portMask << 1) | 0x01); // or with 1 to not touch PE0.
+  if (PCMSK1 == 0) { PCICR &= ~_BV(1); };
+  risingPinsPORTJ &= ~portMask;
+  fallingPinsPORTJ &= ~portMask;
+}
+#endif
+#ifndef EI_NOTPORTK
+if (portNumber == PK) {
+  PCMSK2 &= ~portMask;
+  if (PCMSK2 == 0) { PCICR &= ~_BV(2); };
+  risingPinsPORTK &= ~portMask;
+  fallingPinsPORTK &= ~portMask;
+}
+#endif
+#endif // EI_SECTION_DISABLEPINCHANGE
+