Cleaned up rssi-scanner example directory
This commit is contained in:
Enric M. Calvo
parent
37f62f0219
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efb4a69887
16 changed files with 0 additions and 533 deletions
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K 25
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svn:wc:ra_dav:version-url
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V 90
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/svnroot/contikiprojects/!svn/ver/212/uni-luebeck.de/interference_demo_2009/sensys_scanner
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END
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project-conf.h
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K 25
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svn:wc:ra_dav:version-url
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V 105
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/svnroot/contikiprojects/!svn/ver/212/uni-luebeck.de/interference_demo_2009/sensys_scanner/project-conf.h
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END
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rssi-scanner.c
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svn:wc:ra_dav:version-url
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V 105
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/svnroot/contikiprojects/!svn/ver/107/uni-luebeck.de/interference_demo_2009/sensys_scanner/rssi-scanner.c
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END
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ViewRSSI.java
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svn:wc:ra_dav:version-url
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V 104
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/svnroot/contikiprojects/!svn/ver/107/uni-luebeck.de/interference_demo_2009/sensys_scanner/ViewRSSI.java
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END
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Makefile
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svn:wc:ra_dav:version-url
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V 99
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/svnroot/contikiprojects/!svn/ver/212/uni-luebeck.de/interference_demo_2009/sensys_scanner/Makefile
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END
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10
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dir
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223
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https://contikiprojects.svn.sourceforge.net/svnroot/contikiprojects/uni-luebeck.de/interference_demo_2009/sensys_scanner
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https://contikiprojects.svn.sourceforge.net/svnroot/contikiprojects
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2011-03-02T00:54:21.968589Z
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8c580c7b-aa3b-4e21-86b6-0d20d5e815df
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project-conf.h
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file
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rssi-scanner.c
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file
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2011-03-02T22:44:47.131897Z
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ViewRSSI.java
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file
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6675
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Makefile
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file
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K 14
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svn:executable
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V 1
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*
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END
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svn:executable
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V 1
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*
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END
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svn:executable
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V 1
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*
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END
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svn:executable
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V 1
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*
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END
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DEFINES=PROJECT_CONF_H=\"project-conf.h\"
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# Define the target platform
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ifndef TARGET
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TARGET=sky
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endif
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# Give a name to your project
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CONTIKI = ../../../../contiki-2.x/
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CONTIKI_PROJECT = rssi-scanner
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# Compile project typing "make"
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all: $(CONTIKI_PROJECT)
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# Upload project typing "make upload"
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upload: $(CONTIKI_PROJECT).upload
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%.class: %.java
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javac $(basename $<).java
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viewrssi: ViewRSSI.class
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make login | java ViewRSSI
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# ContikiProjects: including the makefile
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include ../../../Makefile.projects
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/*
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* Copyright (c) 2010, University of Luebeck, Germany.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
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||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Author: Carlo Alberto Boano <cboano@iti.uni-luebeck.de>, Joakim Eriksson, <joakime@sics.se>
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*
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*/
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import javax.swing.*;
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import java.awt.*;
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import java.io.*;
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public class ViewRSSI extends JPanel{
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// Constants
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public static int TOTAL = 86; // Number of channel of 1 MHz sampled
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public static int DECREASE_RSSI = 2; // How many dBm the grey RSSI falls each sample
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public static int RSSI_MAX_VALUE = 100; // Maximum value obtainable from RSSI readings of CC2420.
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public static int MARGIN_BOTTOM = 20; // Margin from the bottom
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public static int MARGIN_RIGHT = 75; // Margin from the right
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public static int MARGIN_TOP = 12; // Margin from the top
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public static int INTERFERED_CHANNEL = 24; // Interfered channel
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public InputStream inputstr;
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private int[] rssi = new int[TOTAL]; // Array of current Noise floor values (black line)
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private int[] rssiMax = new int[TOTAL]; // Array with past Noise floor values (grey line)
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public ViewRSSI() {
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}
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public void paint(Graphics g) {
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Graphics2D g2 = (Graphics2D) g;
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int h = getHeight();
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int w = getWidth();
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double factor = (h - (MARGIN_BOTTOM*1.0)) / RSSI_MAX_VALUE;
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double sSpacing = (w - MARGIN_RIGHT) / (TOTAL*1.0);
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int sWidth = (int) (sSpacing - 1);
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if (sWidth == 0) sWidth = 1;
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// Set white background in the plot
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g.setColor(Color.white);
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g.fillRect(0, 0, w, h);
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// Gradient example (ytics background)
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GradientPaint greytowhite = new GradientPaint(w-MARGIN_RIGHT,0,Color.WHITE,w, 0,Color.lightGray, false);
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g2.setPaint(greytowhite);
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g2.fillRect(w-MARGIN_RIGHT, 0, w, h);
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// Draw the light grey channels from 11 to 26
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double xpos = 10;
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for(int i=4;i<TOTAL-4;i++){
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if (i==4+5*(INTERFERED_CHANNEL-11)) g.setColor(Color.cyan);
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else g.setColor(Color.lightGray);
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g.fillRect((int) (xpos+i*sSpacing), 0, (int) (sSpacing*3), h-MARGIN_BOTTOM);
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i = i + 4;
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g.setColor(Color.blue);
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g.drawString(String.valueOf(((i-8)/5)+11), (int) (xpos+(i-4)*sSpacing), MARGIN_TOP);
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}
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g.drawString(String.valueOf("Channel"), (int) (w-MARGIN_RIGHT+20), MARGIN_TOP);
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// Write the y-axis with dBm
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int base_dBm = -100; // The bottom corresponds to -100 dBm
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int ytics = 10; // How many tics on the y-axis
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for(int i=-ytics;i<=0;i++){
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g.setColor(Color.red);
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g.drawString(String.valueOf(((ytics+i)*(base_dBm/ytics))+"dBm"), (int) (w-MARGIN_RIGHT+20), (int) (h+i*(h/ytics))-MARGIN_BOTTOM);
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// Dashed line for the ytics
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final float dash1[] = {10.0f};
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final BasicStroke dashed = new BasicStroke(1.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 10.0f, dash1, 0.0f);
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g2.setStroke(dashed);
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g2.drawLine(0, (int) (h+i*(h/ytics))-MARGIN_BOTTOM, (int) (w-MARGIN_RIGHT+7), (int) (h+i*(h/ytics))-MARGIN_BOTTOM);
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}
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// Write the x-axis with MHz
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g.setColor(Color.blue);
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int start_x_axis = 4;
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g.drawString(String.valueOf(2400+"MHz"), (int) xpos, (int) h-start_x_axis);
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g.drawString(String.valueOf(2442.5+"MHz"), (w-119)/2, (int) h-start_x_axis);
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g.drawString(String.valueOf(2485+"MHz"), w-119, (int) h-start_x_axis);
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// Draw the old RSSI in each MHz channel (grey)
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g.setColor(Color.gray);
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double xposition = xpos;
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for (int i = 0, n = rssi.length; i < n; i++) {
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int rssi = (int) (rssiMax[i] * factor);
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g.fillRect((int) xposition, h - MARGIN_BOTTOM - rssi, sWidth, rssi + 1);
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xposition += sSpacing;
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}
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// Draw the current RSSI in each MHz channel (black)
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g.setColor(Color.black);
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xposition = xpos;
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for (int i = 0, n = rssi.length; i < n; i++) {
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int rssiVal = (int) (rssi[i] * factor);
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g.fillRect((int) xposition, h - MARGIN_BOTTOM - rssiVal, sWidth, rssiVal + 1);
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xposition += sSpacing;
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}
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}
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public void handleInput() throws IOException {
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BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
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while(true) {
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String line = reader.readLine();
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if (line.startsWith("RSSI:")) {
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try {
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String[] parts = line.substring(5).split(" ");
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for (int i = 0, n = parts.length; i < n; i++) {
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rssi[i] = Integer.parseInt(parts[i]); // An RSSI=0 corresponds to -100 dBm, an RSSI=100 corresponds to 0 dBm
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if (rssi[i] > rssiMax[i]) rssiMax[i] = rssi[i];
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else if (rssiMax[i] > 0) rssiMax[i] = rssiMax[i] - DECREASE_RSSI;
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}
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} catch (Exception e) {
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e.printStackTrace(); /* Report error, but do not fail... */
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}
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repaint();
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}
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}
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}
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public static void main(String[] args) throws IOException {
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JFrame win = new JFrame("RSSI Viewer");
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ViewRSSI panel;
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win.setBounds(10, 10, 590, 590);
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win.getContentPane().add(panel = new ViewRSSI());
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win.setVisible(true);
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win.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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panel.handleInput();
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}
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}
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/*
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* Copyright (c) 2010, University of Luebeck, Germany
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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||||
* are met:
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||||
* 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.
|
||||
*
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* 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
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#ifndef __PROJECT_CONF_H__
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#define __PROJECT_CONF_H__
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#undef NETSTACK_CONF_MAC
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#define NETSTACK_CONF_MAC nullmac_driver
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#undef NETSTACK_CONF_RDC
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#define NETSTACK_CONF_RDC sicslowmac_driver
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#undef NETSTACK_MAC
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#define NETSTACK_MAC nullmac_driver
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#undef NETSTACK_RDC
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#define NETSTACK_RDC nullrdc_driver
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#endif /* __PROJECT_CONF_H__ */
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/*
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* Copyright (c) 2007, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* 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.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: rssi-scanner.c,v 1.2 2009/04/25 22:38:00 joxe Exp $
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*/
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/**
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* \file
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* Scanning 2.4 GHz radio frequencies using CC2420 and prints
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* the values
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* \author
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* Joakim Eriksson, joakime@sics.se
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*/
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#include "contiki.h"
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#include "net/rime.h"
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#include "dev/leds.h"
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#include "dev/cc2420.h"
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#include "dev/cc2420_const.h"
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#include "dev/spi.h"
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#include <stdio.h>
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/*---------------------------------------------------------------------------*/
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/* This assumes that the CC2420 is always on and "stable" */
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static void
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set_frq(int c)
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{
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int f;
|
||||
// We can read even other channels with CC2420!
|
||||
// Fc = 2048 + FSCTRL ; Fc = 2405 + 5(k-11) MHz, k=11,12, ... , 26
|
||||
f = c + 352; // Start from 2400 MHz to 2485 MHz,
|
||||
FASTSPI_SETREG(CC2420_FSCTRL, f);
|
||||
FASTSPI_STROBE(CC2420_SRXON);
|
||||
}
|
||||
|
||||
static void
|
||||
do_rssi(void)
|
||||
{
|
||||
int channel;
|
||||
printf("RSSI:");
|
||||
for(channel = 0; channel <= 85; ++channel) {
|
||||
set_frq(channel);
|
||||
printf("%d ", cc2420_rssi() + 55);
|
||||
}
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
PROCESS(scanner_process, "RSSI Scanner");
|
||||
AUTOSTART_PROCESSES(&scanner_process);
|
||||
/*---------------------------------------------------------------------------*/
|
||||
PROCESS_THREAD(scanner_process, ev, data)
|
||||
{
|
||||
PROCESS_BEGIN();
|
||||
/* switch mac layer off, and turn radio on */
|
||||
rime_mac->off(0);
|
||||
cc2420_on();
|
||||
|
||||
while(1) {
|
||||
do_rssi();
|
||||
PROCESS_PAUSE();
|
||||
}
|
||||
|
||||
PROCESS_END();
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
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Reference in a new issue