/*									tab:4 * * * "Copyright (c) 2000-2002 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." * *//*									tab:4 *  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.  By *  downloading, copying, installing or using the software you agree to *  this license.  If you do not agree to this license, do not download, *  install, copy or use the software. * *  Intel Open Source License  * *  Copyright (c) 2002 Intel Corporation  *  All rights reserved.  *  Redistribution and use in source and binary forms, with or without *  modification, are permitted provided that the following conditions are *  met: *  *	Redistributions of source code must retain the above copyright *  notice, this list of conditions and the following disclaimer. *	Redistributions in binary form must reproduce the above copyright *  notice, this list of conditions and the following disclaimer in the *  documentation and/or other materials provided with the distribution. *      Neither the name of the Intel Corporation nor the names of its *  contributors may be used to endorse or promote products derived from *  this software without specific prior written permission. *   *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *  PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE INTEL OR ITS *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *  *  *//* * Authors:   Neil Patel * History:   July 19, 2002 *	      * *//** * @author Neil Patel */includes Bombilla;module BError {  uses {    interface Leds;    interface Timer;    interface SendMsg as SendError;  }  provides {    interface BombillaError;    //interface StdControl;  }}implementation {  BombillaState* state;    command result_t BombillaError.error(BombillaContext* context, uint8_t cause) {    state = context->vmData;    state->inErrorState = TRUE;    dbg(DBG_ERROR|DBG_USR1, "VM: Entering ERROR state. Context: %i, cause %i\n", (int)context->which, (int)cause);    call Leds.redOn();    call Leds.greenOn();    call Leds.yellowOn();    call Timer.start(TIMER_REPEAT, 1000);    state->errorContext = context;    if (context != NULL) {      state->errorContext = context;      state->errorMsg.context = context->which;      state->errorMsg.reason = cause;      state->errorMsg.capsule = context->capsule.capsule.type;      state->errorMsg.instruction = context->pc - 1;      context->state = BOMB_STATE_HALT;    }    else {      state->errorMsg.context = BOMB_CAPSULE_INVALID;      state->errorMsg.reason = cause;      state->errorMsg.capsule = BOMB_CAPSULE_INVALID;      state->errorMsg.instruction = 255;    }    return SUCCESS;  }  event result_t Timer.fired() {    dbg(DBG_USR1|DBG_ERROR, "VM: ERROR\n");    if (!state->inErrorState) {      call Timer.stop();      return FAIL;    }    call Leds.redToggle();    call Leds.greenToggle();    call Leds.yellowToggle();    nmemcpy(state->errorContext->msg.data,            &state->errorMsg,            sizeof(BombillaErrorMsg));    if (state->errorFlipFlop) {      call SendError.send(TOS_UART_ADDR,                          sizeof(BombillaErrorMsg),                          (TOS_MsgPtr)&(state->errorContext->msg));    }    else {      call SendError.send(TOS_BCAST_ADDR,                          sizeof(BombillaErrorMsg),                          (TOS_MsgPtr)&(state->errorContext->msg));    }    state->errorFlipFlop = !state->errorFlipFlop;    return SUCCESS;  }  event result_t SendError.sendDone(TOS_MsgPtr msg, result_t success) {    return SUCCESS;  }}