hplmsp430generalio.nc

来自「tinyos-2.0源代码！转载而已！要的尽管拿！」· NC 代码 · 共 82 行

/* "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 <[e-mail]>
 */

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();
}