Merge devel code into the trunk.

[tinyos-2.x.git] / tos / chips / msp430 / pins / HplMsp430GeneralIO.nc

diff --git a/tos/chips/msp430/pins/HplMsp430GeneralIO.nc b/tos/chips/msp430/pins/HplMsp430GeneralIO.nc
new file mode 100644 (file)
index 0000000..0539b7d
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+++ b/tos/chips/msp430/pins/HplMsp430GeneralIO.nc
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+
+/* "Copyright (c) 2000-2003 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."
+ */
+
+/**
+ * HPL for the TI MSP430 family of microprocessors. This provides an
+ * abstraction for general-purpose I/O.
+ *
+ * @author Cory Sharp <cssharp@eecs.berkeley.edu>
+ */
+
+interface HplMsp430GeneralIO
+{
+  /**
+   * Set pin to high.
+   */
+  async command void set();
+
+  /**
+   * Set pin to low.
+   */
+  async command void clr();
+
+  /**
+   * Toggle pin status.
+   */
+  async command void toggle();
+
+  /**
+   * Get the port status that contains the pin.
+   *
+   * @return Status of the port that contains the given pin. The x'th
+   * pin on the port will be represented in the x'th bit.
+   */
+  async command uint8_t getRaw();
+
+  /**
+   * Read pin value.
+   *
+   * @return TRUE if pin is high, FALSE otherwise.
+   */
+  async command bool get();
+
+  /**
+   * Set pin direction to input.
+   */
+  async command void makeInput();
+
+  /**
+   * Set pin direction to output.
+   */
+  async command void makeOutput();
+
+  /**
+   * Set pin for module specific functionality.
+   */
+  async command void selectModuleFunc();
+
+  /**
+   * Set pin for I/O functionality.
+   */
+  async command void selectIOFunc();
+}
+