| 1 |
2 |
ZTEX |
/*%
|
| 2 |
|
|
memfifo -- Connects the bi-directional high speed interface of default firmware to a FIFO built of on-board SDRAM or on-chip BRAM
|
| 3 |
|
|
Copyright (C) 2009-2017 ZTEX GmbH.
|
| 4 |
|
|
http://www.ztex.de
|
| 5 |
|
|
|
| 6 |
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
| 7 |
|
|
you may not use this file except in compliance with the License.
|
| 8 |
|
|
You may obtain a copy of the License at
|
| 9 |
|
|
|
| 10 |
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
| 11 |
|
|
|
| 12 |
|
|
Unless required by applicable law or agreed to in writing, software
|
| 13 |
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
| 14 |
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 15 |
|
|
See the License for the specific language governing permissions and
|
| 16 |
|
|
limitations under the License.
|
| 17 |
|
|
%*/
|
| 18 |
|
|
|
| 19 |
|
|
import java.io.*;
|
| 20 |
|
|
import java.util.*;
|
| 21 |
|
|
import java.text.*;
|
| 22 |
|
|
import java.nio.*;
|
| 23 |
|
|
|
| 24 |
|
|
import org.usb4java.*;
|
| 25 |
|
|
|
| 26 |
|
|
import ztex.*;
|
| 27 |
|
|
|
| 28 |
|
|
// *****************************************************************************
|
| 29 |
|
|
// ******* ParameterException **************************************************
|
| 30 |
|
|
// *****************************************************************************
|
| 31 |
|
|
// Exception the prints a help message
|
| 32 |
|
|
class ParameterException extends Exception {
|
| 33 |
|
|
public final static String helpMsg = new String (
|
| 34 |
|
|
"Parameters:\n"+
|
| 35 |
|
|
" -d <number> Device Number (default: 0)\n" +
|
| 36 |
|
|
" -r Reset EZ-USB\n" +
|
| 37 |
|
|
" -v Print debug info\n" +
|
| 38 |
|
|
" -p Print bus info\n" +
|
| 39 |
|
|
" -h This help" );
|
| 40 |
|
|
|
| 41 |
|
|
public ParameterException (String msg) {
|
| 42 |
|
|
super( msg + "\n" + helpMsg );
|
| 43 |
|
|
}
|
| 44 |
|
|
}
|
| 45 |
|
|
|
| 46 |
|
|
// *****************************************************************************
|
| 47 |
|
|
// ******* UsbTestWriter *******************************************************
|
| 48 |
|
|
// *****************************************************************************
|
| 49 |
|
|
class UsbTestWriter extends Thread {
|
| 50 |
|
|
private volatile boolean terminate = true;
|
| 51 |
|
|
private volatile boolean isAlive = false;
|
| 52 |
|
|
private ZtexUsbWriter writer;
|
| 53 |
|
|
private byte[] b;
|
| 54 |
|
|
private int bufCount = 0;
|
| 55 |
|
|
|
| 56 |
|
|
public UsbTestWriter ( Ztex1v1 p_ztex ) throws InvalidFirmwareException, UsbException, CapabilityException {
|
| 57 |
|
|
super ();
|
| 58 |
|
|
writer = new ZtexUsbWriter( p_ztex, 8, 512*1024 );
|
| 59 |
|
|
b = new byte[writer.bufSize()];
|
| 60 |
|
|
}
|
| 61 |
|
|
|
| 62 |
|
|
public ZtexUsbWriter writer() {
|
| 63 |
|
|
return writer;
|
| 64 |
|
|
}
|
| 65 |
|
|
|
| 66 |
|
|
public boolean terminate(int timeout) throws UsbException {
|
| 67 |
|
|
terminate = true;
|
| 68 |
|
|
writer.cancel();
|
| 69 |
|
|
int i;
|
| 70 |
|
|
for (i=0; isAlive && i<=timeout; i+=20 ) {
|
| 71 |
|
|
try { sleep(20); } catch ( InterruptedException e) { }
|
| 72 |
|
|
}
|
| 73 |
|
|
return (!isAlive) && writer.cancelWait(timeout-i+100);
|
| 74 |
|
|
}
|
| 75 |
|
|
|
| 76 |
|
|
public void run() {
|
| 77 |
|
|
isAlive = true;
|
| 78 |
|
|
terminate = false;
|
| 79 |
|
|
int k = 0;
|
| 80 |
|
|
int cs = 47;
|
| 81 |
|
|
int sync;
|
| 82 |
|
|
Random random = new Random();
|
| 83 |
|
|
while ( !terminate ) {
|
| 84 |
|
|
for ( int i=0; !terminate && i<writer.bufSize(); i++ ) {
|
| 85 |
|
|
int j = k & 15;
|
| 86 |
|
|
sync = ( ((j & 1)==1) || (j==14) ) ? 128 : 0;
|
| 87 |
|
|
if ( j == 15 ) {
|
| 88 |
|
|
b[i] = (byte) (sync | ((cs & 127) ^ (cs>>7)));
|
| 89 |
|
|
cs = 47;
|
| 90 |
|
|
}
|
| 91 |
|
|
else {
|
| 92 |
|
|
// b[i] = (byte) ( (j==0 ? (k>>4) & 127 : random.nextInt(128)) | sync );
|
| 93 |
|
|
b[i] = (byte) ( (((k>>4)+j) & 127) | sync );
|
| 94 |
|
|
cs += (b[i] & 255);
|
| 95 |
|
|
}
|
| 96 |
|
|
k=(k+1) & 65535;
|
| 97 |
|
|
}
|
| 98 |
|
|
try {
|
| 99 |
|
|
if ( writer.transmitBuffer(b,2000)<0 ) {
|
| 100 |
|
|
terminate = true;
|
| 101 |
|
|
System.err.println("Timeout error transmitting buffer "+bufCount);
|
| 102 |
|
|
}
|
| 103 |
|
|
}
|
| 104 |
|
|
catch ( Exception e) {
|
| 105 |
|
|
terminate = true;
|
| 106 |
|
|
System.err.println("Error transmitting buffer "+bufCount+": "+e);
|
| 107 |
|
|
}
|
| 108 |
|
|
bufCount += 1;
|
| 109 |
|
|
}
|
| 110 |
|
|
isAlive = false;
|
| 111 |
|
|
}
|
| 112 |
|
|
}
|
| 113 |
|
|
|
| 114 |
|
|
|
| 115 |
|
|
// *****************************************************************************
|
| 116 |
|
|
// ******* MemFifo *************************************************************
|
| 117 |
|
|
// *****************************************************************************
|
| 118 |
|
|
class MemFifo extends Ztex1v1 {
|
| 119 |
|
|
|
| 120 |
|
|
// constructor
|
| 121 |
|
|
public MemFifo ( ZtexDevice1 pDev ) throws UsbException {
|
| 122 |
|
|
super ( pDev );
|
| 123 |
|
|
}
|
| 124 |
|
|
|
| 125 |
|
|
// set mode
|
| 126 |
|
|
public void setMode( int i ) throws InvalidFirmwareException, UsbException, CapabilityException {
|
| 127 |
|
|
defaultGpioCtl(7,i & 3);
|
| 128 |
|
|
}
|
| 129 |
|
|
|
| 130 |
|
|
// manual PKTEND
|
| 131 |
|
|
public void manPktend() throws InvalidFirmwareException, UsbException, CapabilityException {
|
| 132 |
|
|
defaultGpioCtl(4,4);
|
| 133 |
|
|
defaultGpioCtl(4,0);
|
| 134 |
|
|
}
|
| 135 |
|
|
|
| 136 |
|
|
// reset
|
| 137 |
|
|
public void reset( ) throws InvalidFirmwareException, UsbException, CapabilityException {
|
| 138 |
|
|
defaultGpioCtl(7,0);
|
| 139 |
|
|
defaultReset();
|
| 140 |
|
|
debug2PrintNextLogMessages(System.out);
|
| 141 |
|
|
}
|
| 142 |
|
|
|
| 143 |
|
|
// reads data and verifies them. It exits either if iz buffers are read of if a short package occurs
|
| 144 |
|
|
// returns number of read bytes
|
| 145 |
|
|
// rate is data rate in kBytes; <=0 means unlimited
|
| 146 |
|
|
public long verify ( ZtexUsbReader reader, int iz, int rate, boolean verbose, boolean manPktend) throws UsbException {
|
| 147 |
|
|
boolean valid = false;
|
| 148 |
|
|
int byte_cnt = 0, sync_cnt = 0, cs = 47;
|
| 149 |
|
|
boolean memError = false;
|
| 150 |
|
|
byte[] b = new byte[reader.bufSize()];
|
| 151 |
|
|
long size = 0;
|
| 152 |
|
|
|
| 153 |
|
|
for (int i=0; i<iz; i++) {
|
| 154 |
|
|
if ( i>0 && rate>0 ) {
|
| 155 |
|
|
try {
|
| 156 |
|
|
Thread.sleep(reader.bufSize()/rate);
|
| 157 |
|
|
}
|
| 158 |
|
|
catch ( InterruptedException e) {
|
| 159 |
|
|
}
|
| 160 |
|
|
}
|
| 161 |
|
|
int bb = reader.getBuffer(b, 5000);
|
| 162 |
|
|
size += bb;
|
| 163 |
|
|
|
| 164 |
|
|
// manually assert PKTEND in after 21 buffers
|
| 165 |
|
|
try {
|
| 166 |
|
|
if (manPktend && (i==20)) manPktend();
|
| 167 |
|
|
}
|
| 168 |
|
|
catch ( Exception e) {
|
| 169 |
|
|
System.err.println(e);
|
| 170 |
|
|
}
|
| 171 |
|
|
|
| 172 |
|
|
if ( bb<0 ) throw new UsbException("Timeout during reading buffer "+i);
|
| 173 |
|
|
else if (bb==0) {
|
| 174 |
|
|
System.out.println("Received no data for buffer "+i+" ");
|
| 175 |
|
|
return 0;
|
| 176 |
|
|
}
|
| 177 |
|
|
|
| 178 |
|
|
int serrors = 0;
|
| 179 |
|
|
int merrors = 0;
|
| 180 |
|
|
|
| 181 |
|
|
for (int k=0; k<bb; k++ ) {
|
| 182 |
|
|
byte_cnt++;
|
| 183 |
|
|
sync_cnt++;
|
| 184 |
|
|
if ( (b[k] & 128) == 0 ) sync_cnt=0;
|
| 185 |
|
|
if ( sync_cnt == 3 ) {
|
| 186 |
|
|
boolean serror = byte_cnt != 16;
|
| 187 |
|
|
boolean merror = (byte_cnt == 16) && ( ( b[k] & 127 ) != ((cs & 127) ^ (cs>>7)) );
|
| 188 |
|
|
valid = valid || ( !serror && !merror );
|
| 189 |
|
|
if ( valid ) {
|
| 190 |
|
|
if ( serror ) serrors += 1;
|
| 191 |
|
|
if ( merror ) merrors += 1;
|
| 192 |
|
|
if ( verbose && ((serror && serrors <= 2) || (merror && merrors <= 2) )) {
|
| 193 |
|
|
if ( serror ) System.out.print( "Sync Error: " + byte_cnt + " at " + k + ": " );
|
| 194 |
|
|
else System.out.print( "Data Error: at " + k + ": " );
|
| 195 |
|
|
for ( int l=k-byte_cnt-2; l<k+3; l++ )
|
| 196 |
|
|
if ( (l>=0) && (l<bb) )
|
| 197 |
|
|
System.out.print((b[l] < 0 ? "*" : "" ) + (b[l] & 127) + " ");
|
| 198 |
|
|
}
|
| 199 |
|
|
}
|
| 200 |
|
|
cs=47;
|
| 201 |
|
|
byte_cnt = 0;
|
| 202 |
|
|
} else {
|
| 203 |
|
|
cs += b[k] & 255;
|
| 204 |
|
|
}
|
| 205 |
|
|
}
|
| 206 |
|
|
|
| 207 |
|
|
if ( ! valid ) {
|
| 208 |
|
|
System.out.println("Invalid data");
|
| 209 |
|
|
return size;
|
| 210 |
|
|
}
|
| 211 |
|
|
|
| 212 |
|
|
System.out.print("Buffer " + i + (bb==reader.bufSize() ? ": " : "(short packet): ") + serrors + " sync errors, " + merrors + " memory or transfer errors" + " \r" );
|
| 213 |
|
|
if ( bb!=reader.bufSize() ) {
|
| 214 |
|
|
System.out.println();
|
| 215 |
|
|
return size;
|
| 216 |
|
|
}
|
| 217 |
|
|
if ( merrors + serrors > (i==0 ? 2 : 0 ) ) { // two errors in first buffer may occurs after changing mode
|
| 218 |
|
|
System.out.println();
|
| 219 |
|
|
memError |= (bb!=reader.bufSize());
|
| 220 |
|
|
} else if (bb!=reader.bufSize()) {
|
| 221 |
|
|
System.out.println();
|
| 222 |
|
|
}
|
| 223 |
|
|
}
|
| 224 |
|
|
System.out.println();
|
| 225 |
|
|
return size;
|
| 226 |
|
|
}
|
| 227 |
|
|
|
| 228 |
|
|
// ******* main ****************************************************************
|
| 229 |
|
|
public static void main (String args[]) {
|
| 230 |
|
|
|
| 231 |
|
|
int devNum = 0;
|
| 232 |
|
|
boolean verbose = false;
|
| 233 |
|
|
boolean reset = false;
|
| 234 |
|
|
ZtexUsbReader reader = null;
|
| 235 |
|
|
UsbTestWriter writer = null;
|
| 236 |
|
|
ZtexEventHandler eventHandler = null;
|
| 237 |
|
|
|
| 238 |
|
|
if ( ! System.getProperty("os.name").equalsIgnoreCase("linux") ) {
|
| 239 |
|
|
Runtime.getRuntime().addShutdownHook(new Thread() {
|
| 240 |
|
|
public void run() {
|
| 241 |
|
|
Scanner s=new Scanner(System.in);
|
| 242 |
|
|
System.out.println("Press <enter> to continue ...");
|
| 243 |
|
|
s.nextLine();
|
| 244 |
|
|
}
|
| 245 |
|
|
});
|
| 246 |
|
|
}
|
| 247 |
|
|
|
| 248 |
|
|
try {
|
| 249 |
|
|
// Scan the USB. This also creates and initializes a new USB context.
|
| 250 |
|
|
ZtexScanBus1 bus = new ZtexScanBus1( ZtexDevice1.ztexVendorId, ZtexDevice1.ztexProductId, true, false, 1);
|
| 251 |
|
|
|
| 252 |
|
|
// scan the command line arguments
|
| 253 |
|
|
for (int i=0; i<args.length; i++ ) {
|
| 254 |
|
|
if ( args[i].equals("-d") ) {
|
| 255 |
|
|
i++;
|
| 256 |
|
|
try {
|
| 257 |
|
|
if (i>=args.length) throw new Exception();
|
| 258 |
|
|
devNum = Integer.parseInt( args[i] );
|
| 259 |
|
|
}
|
| 260 |
|
|
catch (Exception e) {
|
| 261 |
|
|
throw new ParameterException("Device number expected after -d");
|
| 262 |
|
|
}
|
| 263 |
|
|
}
|
| 264 |
|
|
else if ( args[i].equals("-v") ) {
|
| 265 |
|
|
verbose = true;
|
| 266 |
|
|
}
|
| 267 |
|
|
else if ( args[i].equals("-r") ) {
|
| 268 |
|
|
reset = true;
|
| 269 |
|
|
}
|
| 270 |
|
|
else if ( args[i].equals("-p") ) {
|
| 271 |
|
|
bus.printBus(System.out);
|
| 272 |
|
|
System.exit(0);
|
| 273 |
|
|
}
|
| 274 |
|
|
else if ( args[i].equals("-h") ) {
|
| 275 |
|
|
System.err.println(ParameterException.helpMsg);
|
| 276 |
|
|
System.exit(0);
|
| 277 |
|
|
}
|
| 278 |
|
|
else throw new ParameterException("Invalid Parameter: "+args[i]);
|
| 279 |
|
|
}
|
| 280 |
|
|
|
| 281 |
|
|
String errStr = "";
|
| 282 |
|
|
|
| 283 |
|
|
// create the main class
|
| 284 |
|
|
if ( bus.numberOfDevices() <= 0) {
|
| 285 |
|
|
System.err.println("No devices found");
|
| 286 |
|
|
System.exit(0);
|
| 287 |
|
|
}
|
| 288 |
|
|
MemFifo ztex = new MemFifo ( bus.device(devNum) );
|
| 289 |
|
|
bus.unref();
|
| 290 |
|
|
|
| 291 |
|
|
try {
|
| 292 |
|
|
|
| 293 |
|
|
// reset EZ-USB
|
| 294 |
|
|
if ( reset ) {
|
| 295 |
|
|
System.out.println("Reset EZ-USB");
|
| 296 |
|
|
ztex.resetEzUsb();
|
| 297 |
|
|
}
|
| 298 |
|
|
else {
|
| 299 |
|
|
ztex.resetDevice(false); // sync data toggles
|
| 300 |
|
|
}
|
| 301 |
|
|
|
| 302 |
|
|
|
| 303 |
|
|
// check for firmware
|
| 304 |
|
|
ztex.defaultCheckVersion(1);
|
| 305 |
|
|
ztex.debug2PrintNextLogMessages(System.out);
|
| 306 |
|
|
if (ztex.config == null ) throw new Exception("Invalid configuration data");
|
| 307 |
|
|
|
| 308 |
|
|
// upload the bitstream
|
| 309 |
|
|
String configFN = ztex.config.defaultBitstreamPath("memfifo");
|
| 310 |
|
|
System.out.println("Found " + ztex.config.getName()+", using bitstream "+configFN);
|
| 311 |
|
|
System.out.println("FPGA configuration time: " + ztex.configureFpga( configFN , true, -1 ) + " ms");
|
| 312 |
|
|
|
| 313 |
|
|
// upload the bitstream
|
| 314 |
|
|
boolean isFx3 = ztex.dev().fx3();
|
| 315 |
|
|
int sizeFact = isFx3 ? 2 : 1;
|
| 316 |
|
|
|
| 317 |
|
|
// claim interface
|
| 318 |
|
|
ztex.trySetConfiguration ( 1 );
|
| 319 |
|
|
ztex.claimInterface ( 0 );
|
| 320 |
|
|
ztex.debug2PrintNextLogMessages(System.out);
|
| 321 |
|
|
eventHandler = new ZtexEventHandler(ztex);
|
| 322 |
|
|
eventHandler.start();
|
| 323 |
|
|
|
| 324 |
|
|
// start bulk reader
|
| 325 |
|
|
reader = new ZtexUsbReader( ztex, 8, 512*1024 );
|
| 326 |
|
|
reader.start(-1);
|
| 327 |
|
|
|
| 328 |
|
|
// Mode 1: 208 MByte/s Test data generator: used for speed test
|
| 329 |
|
|
ztex.setMode(1);
|
| 330 |
|
|
System.out.println((isFx3 ? "208" : "48") + " MByte/s test data generator: ");
|
| 331 |
|
|
|
| 332 |
|
|
long oldByteCount = 0;
|
| 333 |
|
|
for (int i=0; i<4; i++) {
|
| 334 |
|
|
System.out.print("2s read only test: ");
|
| 335 |
|
|
try { Thread.sleep(2000); } catch ( InterruptedException e) { }
|
| 336 |
|
|
System.out.println(Math.round((reader.byteCount()-oldByteCount)/2000000.0) + " MByte/s");
|
| 337 |
|
|
oldByteCount = reader.byteCount();
|
| 338 |
|
|
}
|
| 339 |
|
|
|
| 340 |
|
|
reader.cancelWait(5000);
|
| 341 |
|
|
reader.start(0);
|
| 342 |
|
|
long t0 = new Date().getTime();
|
| 343 |
|
|
long l = ztex.verify(reader, 1000*sizeFact, 0, verbose, false);
|
| 344 |
|
|
System.out.println("Read + verify data rate: " + Math.round(l/((new Date().getTime()-t0)*1000.0)) + " MByte/s");
|
| 345 |
|
|
ztex.debug2PrintNextLogMessages(System.out);
|
| 346 |
|
|
|
| 347 |
|
|
// Mode 2: 13 MByte/s Test data generator: used for speed test
|
| 348 |
|
|
ztex.setMode(2);
|
| 349 |
|
|
System.out.println((isFx3 ? "\n13" : "\n12") + " MByte/s test data generator: ");
|
| 350 |
|
|
t0 = new Date().getTime();
|
| 351 |
|
|
ztex.verify(reader, 500*sizeFact, 0, verbose, false);
|
| 352 |
|
|
ztex.debug2PrintNextLogMessages(System.out);
|
| 353 |
|
|
|
| 354 |
|
|
// PKTEND tests
|
| 355 |
|
|
if ( (ztex.defaultVersion() > 1) || (ztex.defaultSubVersion() > 2) ) {
|
| 356 |
|
|
System.out.println("\nPKTEND tests (may not work on all platforms)");
|
| 357 |
|
|
try {
|
| 358 |
|
|
System.out.println("Manual PKTEND test (1/2):");
|
| 359 |
|
|
l = ztex.verify(reader, 500, 0, verbose, true);
|
| 360 |
|
|
System.out.println("Seems" + (l<500*reader.bufSize() ? "" : " not") + " to work: received " + (l >> 9) +"*512 + " + (l&511) + " bytes");
|
| 361 |
|
|
System.out.println("Manual PKTEND test (2/2):");
|
| 362 |
|
|
l = ztex.verify(reader, 500, 0, verbose, true);
|
| 363 |
|
|
System.out.println("Seems" + (l<500*reader.bufSize() ? "" : " not") + " to work: received " + (l >> 9) +"*512 + " + (l&511) + " bytes");
|
| 364 |
|
|
System.out.println("Automatic PKTEND assertion after 0.5s timeout test:");
|
| 365 |
|
|
try { Thread.sleep(1000); } catch ( InterruptedException e) { }
|
| 366 |
|
|
ztex.setMode(0);
|
| 367 |
|
|
l = ztex.verify(reader, 1000, 0, verbose, false);
|
| 368 |
|
|
System.out.println("Seems" + (l<1000*reader.bufSize() ? "" : " not") + " to work: received " + (l >> 9) +"*512 + " + (l&511) + " bytes");
|
| 369 |
|
|
System.out.println("Zero length packet test:");
|
| 370 |
|
|
ztex.manPktend();
|
| 371 |
|
|
l = ztex.verify(reader, 1000, 0, verbose, false);
|
| 372 |
|
|
System.out.println("Seems" + (l==0 ? "" : " not") + " to work: received " + l + " bytes");
|
| 373 |
|
|
}
|
| 374 |
|
|
catch ( Exception e ) {
|
| 375 |
|
|
System.err.println("Error during PKTEND tests: "+e);
|
| 376 |
|
|
}
|
| 377 |
|
|
}
|
| 378 |
|
|
|
| 379 |
|
|
|
| 380 |
|
|
// Mode 0: write+read mode
|
| 381 |
|
|
reader.cancel();
|
| 382 |
|
|
System.out.println("\nUSB write + read mode: on some USB implementations concurrent reading / writing may cause deadlocks or timeout errors");
|
| 383 |
|
|
writer = new UsbTestWriter( ztex );
|
| 384 |
|
|
ztex.reset();
|
| 385 |
|
|
// ztex.setMode(3);
|
| 386 |
|
|
writer.start();
|
| 387 |
|
|
if ( !reader.cancelWait(5000) ) System.err.println("Unable to cancel transfers. Following data may be invalid");
|
| 388 |
|
|
reader.start(0);
|
| 389 |
|
|
|
| 390 |
|
|
ztex.debug2PrintNextLogMessages(System.out);
|
| 391 |
|
|
|
| 392 |
|
|
System.out.println("USB write + read mode: speed test");
|
| 393 |
|
|
t0 = new Date().getTime();
|
| 394 |
|
|
l = ztex.verify(reader, 750*sizeFact, 0, verbose, false);
|
| 395 |
|
|
System.out.println("Read + Write data rate: " + Math.round(l/((new Date().getTime()-t0)*100.0)*0.1) + " MByte/s");
|
| 396 |
|
|
ztex.debug2PrintNextLogMessages(System.out);
|
| 397 |
|
|
|
| 398 |
|
|
System.out.println("USB write + read mode: 10 MByte/s read test");
|
| 399 |
|
|
ztex.verify(reader, 300, 10000, verbose, false);
|
| 400 |
|
|
ztex.debug2PrintNextLogMessages(System.out);
|
| 401 |
|
|
}
|
| 402 |
|
|
catch (Exception e) {
|
| 403 |
|
|
System.out.println("Error: "+e.getLocalizedMessage() );
|
| 404 |
|
|
ztex.debug2PrintNextLogMessages(System.out);
|
| 405 |
|
|
}
|
| 406 |
|
|
|
| 407 |
|
|
// terminating threads and releasing resources
|
| 408 |
|
|
if ( reader!=null ) reader.cancel();
|
| 409 |
|
|
if ( (writer!=null) && (!writer.terminate(10000)) ) System.err.println("Unable to cancel writing");
|
| 410 |
|
|
if ( (eventHandler!=null) && !eventHandler.terminate() ) System.err.println("Unable to terminate event handler");
|
| 411 |
|
|
if ( (reader!=null) && (!reader.cancelWait(10000)) ) System.err.println("Unable to cancel reading");
|
| 412 |
|
|
ztex.dispose(); // this also releases claimed interfaces
|
| 413 |
|
|
}
|
| 414 |
|
|
catch (Exception e) {
|
| 415 |
|
|
System.out.println("Error: "+e.getLocalizedMessage() );
|
| 416 |
|
|
}
|
| 417 |
|
|
|
| 418 |
|
|
}
|
| 419 |
|
|
|
| 420 |
|
|
}
|
