Merge TinyOS 2.1.1 into master.

[tinyos-2.x.git] / tos / chips / m16c62p / pins / M16c62pInterruptC.nc

diff --git a/tos/chips/m16c62p/pins/M16c62pInterruptC.nc b/tos/chips/m16c62p/pins/M16c62pInterruptC.nc
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+/*
+ * Copyright (c) 2009 Communication Group and Eislab at
+ * Lulea University of Technology
+ *
+ * Contact: Laurynas Riliskis, LTU
+ * Mail: laurynas.riliskis@ltu.se
+ * All rights reserved.
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the
+ *   distribution.
+ * - Neither the name of Communication Group at Lulea University of Technology
+ *   nor the names of its contributors may be used to endorse or promote
+ *    products derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL STANFORD
+ * UNIVERSITY OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* "Copyright (c) 2000-2005 The Regents of the University of California.  
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement
+ * is hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ * 
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY
+ * OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ * @author Joe Polastre
+ * @author Martin Turon
+ */
+ 
+/**
+ * Creates a HIL interrupt component from a M16c/62p interrupt.
+ *
+ * @author Henrik Makitaavola <henrik.makitaavola@gmail.com>
+ */
+generic module M16c62pInterruptC()
+{
+  provides interface GpioInterrupt;
+  uses interface HplM16c62pInterrupt;
+}
+implementation {
+  async command error_t GpioInterrupt.enableRisingEdge()
+  {
+    atomic
+    {
+      call HplM16c62pInterrupt.disable();
+      call HplM16c62pInterrupt.edge(true);
+      call HplM16c62pInterrupt.clear();
+      call HplM16c62pInterrupt.enable();
+    }
+    return SUCCESS;
+  }
+
+  async command error_t GpioInterrupt.enableFallingEdge()
+  {
+    atomic
+    {
+      call HplM16c62pInterrupt.disable();
+      call HplM16c62pInterrupt.edge(false);
+      call HplM16c62pInterrupt.clear();
+      call HplM16c62pInterrupt.enable();
+    }
+    return SUCCESS;
+  }
+
+  async command error_t GpioInterrupt.disable()
+  {
+    atomic
+    {
+      call HplM16c62pInterrupt.disable();
+      call HplM16c62pInterrupt.clear();
+    }
+    return SUCCESS;
+  }
+
+  async event void HplM16c62pInterrupt.fired()
+  {
+    signal GpioInterrupt.fired();
+  }
+
+  default async event void GpioInterrupt.fired() { }
+}