hplmsp430interrupt.nc

tinyos-2.x.rar

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/**
 * @author Joe Polastre
 */

interface HplMsp430Interrupt
{
  /** 
   * Enables MSP430 hardware interrupt on a particular port.
   */
  async command void enable();

  /** 
   * Disables MSP430 hardware interrupt on a particular port.
   */
  async command void disable();

  /** 
   * Clears the MSP430 Interrupt Pending Flag for a particular port.
   */
  async command void clear();

  /** 
   * Gets the current value of the input voltage of a port.
   *
   * @return TRUE if the pin is set high, FALSE if it is set low.
   */
  async command bool getValue();

  /** 
   * Sets whether the edge should be high to low or low to high.
   *
   * @param TRUE if the interrupt should be triggered on a low to high
   *        edge transition, false for interrupts on a high to low transition.
   */
  async command void edge(bool low_to_high);

  /**
   * Signalled when an interrupt occurs on a port.
   */
  async event void fired();
}