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/*!
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/*!
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Java Driver API for the ZTEX Firmware Kit
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Java Driver API for the ZTEX Firmware Kit
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Copyright (C) 2008-2009 ZTEX e.K.
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Copyright (C) 2009-2010 ZTEX e.K.
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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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public class Ztex1 {
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public class Ztex1 {
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private int handle;
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private int handle;
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private ZtexDevice1 dev = null;
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private ZtexDevice1 dev = null;
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private boolean oldDevices[] = new boolean[128];
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private boolean oldDevices[] = new boolean[128];
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private String usbBusName = null;
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private String usbBusName = null;
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/** * Setting to true will enable certain workarounds, e.g. to deal with bad driver/OS implementations. */
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/** * Setting to true enables certain workarounds, e.g. to deal with bad driver/OS implementations. */
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public boolean certainWorkarounds = false;
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public boolean certainWorkarounds = false;
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/** * The timeout for control messages in ms. */
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/** * The timeout for control messages in ms. */
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public int controlMsgTimeout = 1000; // in ms
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public int controlMsgTimeout = 1000; // in ms
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private long lastVendorCommandT = 0;
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private long lastVendorCommandT = 0;
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*/
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*/
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public Ztex1 ( ZtexDevice1 pDev ) throws UsbException {
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public Ztex1 ( ZtexDevice1 pDev ) throws UsbException {
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dev = pDev;
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dev = pDev;
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handle = LibusbJava.usb_open(dev.dev());
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handle = LibusbJava.usb_open(dev.dev());
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if ( handle<=0 )
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// if ( handle<=0 )
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throw new UsbException(dev.dev(), "Error opening device");
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// throw new UsbException(dev.dev(), "Error opening device");
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}
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}
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// ******* finalize ************************************************************
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// ******* finalize ************************************************************
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/** * The destructor closes the USB file handle. */
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/** * The destructor closes the USB file handle. */
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protected void finalize () {
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protected void finalize () {
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*/
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*/
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public void vendorRequest2 (int cmd, String func, byte[] buf, int maxlen) throws UsbException {
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public void vendorRequest2 (int cmd, String func, byte[] buf, int maxlen) throws UsbException {
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vendorRequest2(cmd, func, 0, 0, buf, maxlen);
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vendorRequest2(cmd, func, 0, 0, buf, maxlen);
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}
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}
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// ******* setConfiguration ****************************************************
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/**
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* Sets the configuration.
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* @param config The configuration number (usually 1)
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* @throws UsbException if an error occurs while attempting to set the configuration.
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*/
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public void setConfiguration ( int config) throws UsbException{
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if ( LibusbJava.usb_set_configuration(handle(), config) < 0 )
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throw new UsbException("Setting configuration to " + config + " failed: " + LibusbJava.usb_strerror());
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}
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// ******* trySetConfiguration ****************************************************
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/**
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* Tries to set the configuration.
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* If an error occurs while attempting to set the configuration, a warning messaage is printed to stderr.
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* @param config The configuration number (usually 1)
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*/
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public void trySetConfiguration ( int config) {
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if ( LibusbJava.usb_set_configuration(handle(), config) < 0 )
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System.err.println("Setting configuration to " + config + " failed: " + LibusbJava.usb_strerror());
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}
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// ******* claimInterface ******************************************************
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/**
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* Claims an interface.
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* @param iface The interface number (usually 0)
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* @throws UsbException if an error occurs while attempting to claim the interface.
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*/
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public void claimInterface ( int iface) throws UsbException{
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if ( LibusbJava.usb_claim_interface(handle(), iface) < 0 )
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throw new UsbException("Claiming interface " + iface + " failed: " + LibusbJava.usb_strerror());
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}
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// ******* releaseInterface ****************************************************
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/**
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* Releases an interface.
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* @param iface The interface number (usually 0)
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*/
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public void releaseInterface ( int iface ) {
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LibusbJava.usb_release_interface(handle(), iface);
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}
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// ******* findOldDevices ******************************************************
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// ******* findOldDevices ******************************************************
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private synchronized void findOldDevices () {
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private synchronized void findOldDevices () {
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Usb_Bus bus = dev.dev().getBus();
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Usb_Bus bus = dev.dev().getBus();
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usbBusName = bus.getDirname();
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usbBusName = bus.getDirname();
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