+++ /dev/null
-// $Id$
-
-/* tab:2
- *
- *
- * "Copyright (c) 2000-2004 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 Jonathan Hui <jwhui@cs.berkeley.edu>
- */
-
-module LedsC {
- provides interface Leds;
-}
-
-implementation {
-
- enum {
- RED_BIT = 1,
- GREEN_BIT = 2,
- YELLOW_BIT = 4
- };
-
- command void Leds.set(uint8_t ledsOn) {
- if (ledsOn & GREEN_BIT)
- TOSH_CLR_GREEN_LED_PIN();
- else
- TOSH_SET_GREEN_LED_PIN();
- if (ledsOn & YELLOW_BIT )
- TOSH_CLR_YELLOW_LED_PIN();
- else
- TOSH_SET_YELLOW_LED_PIN();
- if (ledsOn & RED_BIT)
- TOSH_CLR_RED_LED_PIN();
- else
- TOSH_SET_RED_LED_PIN();
- }
-
- command void Leds.flash(uint8_t a) {
- uint8_t i, j;
- for ( i = 3; i; i-- ) {
- call Leds.set(a);
- for ( j = 4; j; j-- )
- wait(0xffff);
- call Leds.set(0);
- for ( j = 4; j; j-- )
- wait(0xffff);
- }
- }
-
- command void Leds.glow(uint8_t a, uint8_t b) {
- int i;
- for (i = 1536; i > 0; i -= 4) {
- call Leds.set(a);
- wait(i);
- call Leds.set(b);
- wait(1536-i);
- }
- }
-
-}