hplinterrupt.nc

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/*									tab:4
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 * Authors:		Sarah Bergbreiter
 * Date last modified:  9/4/02
 *
 */

// The model is that HPL is stateless. If the desired interface is as stateless
// it can be implemented here (Clock, FlashBitSPI). Otherwise you should
// create a separate component
module HPLInterrupt {
  provides interface Interrupt;
}
implementation
{
  command result_t Interrupt.enable() {
    sei();
    return SUCCESS;
  }

  command bool Interrupt.disable() {
    bool result = (inp(SREG) & 0x80) != 0;
    cli();
    return result;
  }

  void TOSH_interrupt_enable() __attribute__((C)) {
    call Interrupt.enable();
  }

  bool TOSH_interrupt_disable() __attribute__((C)) {
    return call Interrupt.disable();
  }
}