/*!
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/*!
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flashdemo -- demo for Flash memory access from firmware and host software for ZTEX USB-XMEGA Module 1.0
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flashdemo -- demo for Flash memory access from firmware and host software for ZTEX USB-XMEGA Module 1.0
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Copyright (C) 2009-2011 ZTEX GmbH.
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Copyright (C) 2009-2014 ZTEX GmbH.
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http://www.ztex.de
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http://www.ztex.de
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License version 3 as
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it under the terms of the GNU General Public License version 3 as
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published by the Free Software Foundation.
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, see http://www.gnu.org/licenses/.
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along with this program; if not, see http://www.gnu.org/licenses/.
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!*/
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!*/
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import java.io.*;
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import java.io.*;
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import java.util.*;
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import java.util.*;
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import ch.ntb.usb.*;
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import ch.ntb.usb.*;
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import ztex.*;
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import ztex.*;
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// *****************************************************************************
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// *****************************************************************************
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// ******* ParameterException **************************************************
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// ******* ParameterException **************************************************
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// *****************************************************************************
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// *****************************************************************************
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// Exception the prints a help message
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// Exception the prints a help message
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class ParameterException extends Exception {
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class ParameterException extends Exception {
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public final static String helpMsg = new String (
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public final static String helpMsg = new String (
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"Parameters:\n"+
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"Parameters:\n"+
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" -d <number> Device Number (default: 0)\n" +
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" -d <number> Device Number (default: 0)\n" +
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" -f Force uploads\n" +
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" -f Force uploads\n" +
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" -p Print bus info\n" +
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" -p Print bus info\n" +
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" -ue Upload Firmware to EEPROM\n" +
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" -ue Upload Firmware to EEPROM\n" +
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" -re Reset EEPROM Firmware\n" +
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" -re Reset EEPROM Firmware\n" +
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" -w Enable certain workarounds\n" +
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" -w Enable certain workarounds\n" +
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" -h This help" );
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" -h This help" );
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public ParameterException (String msg) {
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public ParameterException (String msg) {
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super( msg + "\n" + helpMsg );
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super( msg + "\n" + helpMsg );
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}
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}
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}
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}
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// *****************************************************************************
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// *****************************************************************************
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// ******* Test0 ***************************************************************
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// ******* Test0 ***************************************************************
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// *****************************************************************************
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// *****************************************************************************
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class FlashDemo extends Ztex1v1 {
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class FlashDemo extends Ztex1v1 {
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// ******* FlashDemo ***********************************************************
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// ******* FlashDemo ***********************************************************
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// constructor
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// constructor
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public FlashDemo ( ZtexDevice1 pDev ) throws UsbException {
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public FlashDemo ( ZtexDevice1 pDev ) throws UsbException {
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super ( pDev );
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super ( pDev );
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}
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}
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// ******* main ****************************************************************
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// ******* main ****************************************************************
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public static void main (String args[]) {
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public static void main (String args[]) {
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int devNum = 0;
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int devNum = 0;
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boolean force = false;
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boolean force = false;
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boolean workarounds = false;
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boolean workarounds = false;
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try {
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try {
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// init USB stuff
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// init USB stuff
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LibusbJava.usb_init();
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LibusbJava.usb_init();
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// scan the USB bus
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// scan the USB bus
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ZtexScanBus1 bus = new ZtexScanBus1( ZtexDevice1.ztexVendorId, ZtexDevice1.ztexProductId, true, false, 1);
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ZtexScanBus1 bus = new ZtexScanBus1( ZtexDevice1.ztexVendorId, ZtexDevice1.ztexProductId, true, false, 1);
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if ( bus.numberOfDevices() <= 0) {
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if ( bus.numberOfDevices() <= 0) {
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System.err.println("No devices found");
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System.err.println("No devices found");
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System.exit(0);
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System.exit(0);
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}
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}
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// scan the command line arguments
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// scan the command line arguments
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for (int i=0; i<args.length; i++ ) {
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for (int i=0; i<args.length; i++ ) {
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if ( args[i].equals("-d") ) {
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if ( args[i].equals("-d") ) {
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i++;
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i++;
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try {
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try {
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if (i>=args.length) throw new Exception();
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if (i>=args.length) throw new Exception();
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devNum = Integer.parseInt( args[i] );
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devNum = Integer.parseInt( args[i] );
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}
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}
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catch (Exception e) {
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catch (Exception e) {
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throw new ParameterException("Device number expected after -d");
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throw new ParameterException("Device number expected after -d");
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}
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}
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}
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}
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else if ( args[i].equals("-f") ) {
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else if ( args[i].equals("-f") ) {
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force = true;
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force = true;
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}
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}
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else if ( args[i].equals("-p") ) {
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else if ( args[i].equals("-p") ) {
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bus.printBus(System.out);
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bus.printBus(System.out);
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System.exit(0);
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System.exit(0);
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}
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}
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else if ( args[i].equals("-w") ) {
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else if ( args[i].equals("-w") ) {
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workarounds = true;
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workarounds = true;
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}
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}
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else if ( args[i].equals("-h") ) {
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else if ( args[i].equals("-h") ) {
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System.err.println(ParameterException.helpMsg);
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System.err.println(ParameterException.helpMsg);
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System.exit(0);
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System.exit(0);
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}
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}
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else if ( !args[i].equals("-re") && !args[i].equals("-ue") )
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else if ( !args[i].equals("-re") && !args[i].equals("-ue") )
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throw new ParameterException("Invalid Parameter: "+args[i]);
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throw new ParameterException("Invalid Parameter: "+args[i]);
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}
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}
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// create the main class
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// create the main class
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FlashDemo ztex = new FlashDemo ( bus.device(devNum) );
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FlashDemo ztex = new FlashDemo ( bus.device(devNum) );
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ztex.certainWorkarounds = workarounds;
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ztex.certainWorkarounds = workarounds;
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// upload the firmware if necessary
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// upload the firmware if necessary
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if ( force || ! ztex.valid() || ! ztex.dev().productString().equals("Flash demo for UXM 1.0") ) {
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if ( force || ! ztex.valid() || ! ztex.dev().productString().equals("Flash demo for UXM 1.0") ) {
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System.out.println("Firmware upload time: " + ztex.uploadFirmware( "flashdemo.ihx", force ) + " ms");
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System.out.println("Firmware upload time: " + ztex.uploadFirmware( "flashdemo.ihx", force ) + " ms");
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}
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}
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for (int i=0; i<args.length; i++ ) {
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for (int i=0; i<args.length; i++ ) {
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if ( args[i].equals("-re") ) {
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if ( args[i].equals("-re") ) {
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ztex.eepromDisable();
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ztex.eepromDisable();
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}
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}
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else if ( args[i].equals("-ue") ) {
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else if ( args[i].equals("-ue") ) {
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System.out.println("Firmware to EEPROM upload time: " + ztex.eepromUpload( "flashdemo.ihx", force ) + " ms");
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System.out.println("Firmware to EEPROM upload time: " + ztex.eepromUpload( "flashdemo.ihx", force ) + " ms");
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}
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}
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}
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}
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// print some information
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// print some information
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System.out.println("Capabilities: " + ztex.capabilityInfo(", "));
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System.out.println("Capabilities: " + ztex.capabilityInfo(", "));
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System.out.println("Enabled: " + ztex.flashEnabled());
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System.out.println("Enabled: " + ztex.flashEnabled());
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System.out.println("Size: " + ztex.flashSize());
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System.out.println("Size: " + ztex.flashSize());
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byte[] buf = new byte[ztex.flashSectorSize()];
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byte[] buf = new byte[ztex.flashSectorSize()];
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ztex.flashReadSector(0,buf); // read out the las sector;
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ztex.flashReadSector(0,buf); // read out the las sector;
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int sector = (buf[0] & 255) | ((buf[1] & 255) << 8) | ((buf[1] & 255) << 16) | ((buf[1] & 255) << 24);
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int sector = (buf[0] & 255) | ((buf[1] & 255) << 8) | ((buf[1] & 255) << 16) | ((buf[1] & 255) << 24);
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System.out.println("Last sector: "+sector);
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System.out.println("Last sector: "+sector);
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ztex.flashReadSector(sector,buf); // read out the string
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ztex.flashReadSector(sector,buf); // read out the string
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int i=0;
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int i=0;
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while ( buf[i] != '\0'&& i < ztex.flashSectorSize() )
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while ( buf[i] != '\0'&& i < ztex.flashSectorSize() )
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i++;
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i++;
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System.out.println("The string: `" + new String(buf,0,i)+ "'");
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System.out.println("The string: `" + new String(buf,0,i)+ "'");
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}
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}
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catch (Exception e) {
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catch (Exception e) {
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System.out.println("Error: "+e.getLocalizedMessage() );
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System.out.println("Error: "+e.getLocalizedMessage() );
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}
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}
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}
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}
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}
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}
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