/** * Copyright (c) 2007, Swedish Institute of Computer Science. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE OR 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. * * This file is part of MSPSim. * * $Id: SkyNode.java 270 2008-05-07 16:20:07Z nifi $ * * ----------------------------------------------------------------- * * SkyNode * * Author  : Joakim Eriksson * Created : Sun Oct 21 22:00:00 2007 * Updated : $Date: 2008-05-07 18:20:07 +0200 (Wed, 07 May 2008) $ *           $Revision: 270 $ */package se.sics.mspsim.platform.sky;import java.io.IOException;import se.sics.mspsim.chip.CC2420;import se.sics.mspsim.chip.M25P80;import se.sics.mspsim.chip.FileM25P80;import se.sics.mspsim.chip.PacketListener;import se.sics.mspsim.core.IOPort;import se.sics.mspsim.core.IOUnit;import se.sics.mspsim.core.MSP430;import se.sics.mspsim.core.PortListener;import se.sics.mspsim.core.USART;import se.sics.mspsim.core.USARTListener;import se.sics.mspsim.extutil.jfreechart.DataChart;import se.sics.mspsim.extutil.jfreechart.DataSourceSampler;import se.sics.mspsim.platform.GenericNode;import se.sics.mspsim.util.ArgumentManager;import se.sics.mspsim.util.ELF;import se.sics.mspsim.util.NetworkConnection;import se.sics.mspsim.util.OperatingModeStatistics;/** * Emulation of Sky Mote */public class SkyNode extends GenericNode implements PortListener, USARTListener {  public static final boolean DEBUG = false;  public static final int MODE_LEDS_OFF = 0;  public static final int MODE_LEDS_1 = 1;  public static final int MODE_LEDS_2 = 2;  public static final int MODE_LEDS_3 = 3;  public static final int MODE_MAX = MODE_LEDS_3;  // Port 2.  public static final int BUTTON_PIN = 7;  /* P1.0 - Input: FIFOP from CC2420 */  /* P1.3 - Input: FIFO from CC2420 */  /* P1.4 - Input: CCA from CC2420 */  public static final int CC2420_FIFOP = 0;  public static final int CC2420_FIFO = 3;  public static final int CC2420_CCA = 4;  /* P4.1 - Input: SFD from CC2420 */  /* P4.5 - Output: VREG_EN to CC2420 */  /* P4.2 - Output: SPI Chip Select (CS_N) */  public static final int CC2420_SFD = 1;  public static final int CC2420_VREG = (1 << 5);  public static final int CC2420_CHIP_SELECT = 0x04;  private IOPort port1;  private IOPort port2;  private IOPort port4;  private IOPort port5;  public CC2420 radio;  public NetworkConnection network;  private M25P80 flash;  private String flashFile;  public static final int BLUE_LED = 0x40;  public static final int GREEN_LED = 0x20;  public static final int RED_LED = 0x10;  public boolean redLed;  public boolean blueLed;  public boolean greenLed;  public SkyGui gui;  /**   * Creates a new <code>SkyNode</code> instance.   *   */  public SkyNode() {    setMode(MODE_LEDS_OFF);  }  public void setButton(boolean hi) {    port2.setPinState(BUTTON_PIN, hi ? IOPort.PIN_HI : IOPort.PIN_LOW);  }  public boolean getDebug() {    return cpu.getDebug();  }  public ELF getElfInfo() {    return elf;  }  public M25P80 getFlash() {    return flash;  }  public void setFlash(M25P80 flash) {    this.flash = flash;  }  public void setDebug(boolean debug) {    cpu.setDebug(debug);  }  public MSP430 getCPU() {    return cpu;  }  public void portWrite(IOPort source, int data) {    if (source == port5) {      redLed = (data & RED_LED) == 0;      blueLed = (data & BLUE_LED) == 0;      greenLed = (data & GREEN_LED) == 0;      int newMode = (redLed ? 1 : 0) + (greenLed ? 1 : 0) + (blueLed ? 1 : 0);      setMode(newMode);      if (gui != null) {	gui.repaint();      }    } else if (source == port4) {      // Chip select = active low...      radio.setChipSelect((data & CC2420_CHIP_SELECT) == 0);      radio.setVRegOn((data & CC2420_VREG) != 0);      //radio.portWrite(source, data);      flash.portWrite(source, data);    }  }  // USART Listener  public void dataReceived(USART source, int data) {    radio.dataReceived(source, data);    flash.dataReceived(source, data);  }  public int getModeMax() {    return MODE_MAX;  }  public String getName() {    return "Tmote Sky";  }  public void setupNodePorts(boolean loadFlash) {    IOUnit unit = cpu.getIOUnit("Port 5");    if (unit instanceof IOPort) {      port5 = (IOPort) unit;      port5.setPortListener(this);    }    unit = cpu.getIOUnit("Port 1");    if (unit instanceof IOPort) {      port1 = (IOPort) unit;    }    unit = cpu.getIOUnit("Port 2");    if (unit instanceof IOPort) {      port2 = (IOPort) unit;    }    IOUnit usart0 = cpu.getIOUnit("USART 0");    if (usart0 instanceof USART) {      radio = new CC2420(cpu);      radio.setCCAPort(port1, CC2420_CCA);      radio.setFIFOPPort(port1, CC2420_FIFOP);      radio.setFIFOPort(port1, CC2420_FIFO);      if (loadFlash) {        flash = new FileM25P80(cpu, flashFile);      }      ((USART) usart0).setUSARTListener(this);      port4 = (IOPort) cpu.getIOUnit("Port 4");      if (port4 != null && port4 instanceof IOPort) {        port4.setPortListener(this);        radio.setSFDPort(port4, CC2420_SFD);      }    }  }  public void setupNode() {    // create a filename for the flash file    // This should be possible to take from a config file later!    String fileName = config.getProperty("flashfile");    if (fileName == null) {      fileName = firmwareFile;      int ix = fileName.lastIndexOf('.');      if (ix > 0) {        fileName = fileName.substring(0, ix);      }      fileName = fileName + ".flash";    }    System.out.println("Using flash file: " + fileName);    this.flashFile = fileName;    setupNodePorts(true);    stats.addMonitor(this);    stats.addMonitor(radio);    stats.addMonitor(cpu);//    cpu.scheduleCycleEvent(new TimeEvent(0) {//      public void execute(long t) {//        System.out.println("SkyNode: 1000000 cycles elapsed: " + t + "  " +//            SkyNode.this.cpu.getTimeMillis());//        // schedule at planned time + 1000000//        SkyNode.this.cpu.scheduleCycleEvent(this, time + 1000000);//      }//    }, 1000000);    network = new NetworkConnection();    network.addPacketListener(new PacketListener() {      public void transmissionEnded(byte[] receivedData) {        radio.setIncomingPacket(receivedData);      }      public void transmissionStarted() {      }    });    // TODO: remove this test...    radio.setPacketListener(new PacketListener() {      public void transmissionEnded(byte[] receivedData) {//        System.out.println(getName() + " got packet from radio " + SkyNode.this.cpu.getTimeMillis());        network.dataSent(receivedData);      }      public void transmissionStarted() {//        System.out.println(getName() + " got indication on transmission from radio " + SkyNode.this.cpu.getTimeMillis());      }    });    // UART0 TXreg = 0x77?//    cpu.setBreakPoint(0x77, new CPUMonitor() {//      public void cpuAction(int type, int adr, int data) {//        System.out.println("Write to USART0 TX: " + data + " at " +//            SkyNode.this.elf.getDebugInfo(SkyNode.this.cpu.readRegister(0)));//      }//    });    if (!config.getPropertyAsBoolean("nogui", false)) {      gui = new SkyGui(this);      // A HACK for some "graphs"!!!      DataChart dataChart =  new DataChart("Duty Cycle", "Duty Cycle");      DataSourceSampler dss = dataChart.setupChipFrame(cpu);      dataChart.addDataSource(dss, "LEDS", stats.getDataSource("Tmote Sky", 0, OperatingModeStatistics.OP_INVERT));      dataChart.addDataSource(dss, "Listen", stats.getDataSource("CC2420", CC2420.MODE_RX_ON));      dataChart.addDataSource(dss, "Transmit", stats.getDataSource("CC2420", CC2420.MODE_TXRX_ON));      dataChart.addDataSource(dss, "CPU", stats.getDataSource("MSP430 Core", MSP430.MODE_ACTIVE));    }  }  public static void main(String[] args) throws IOException {    SkyNode node = new SkyNode();    ArgumentManager config = new ArgumentManager();    config.handleArguments(args);    node.setup(config);    node.start();  }}