/** {@inheritDoc} */
@Override
protected void prepareToolTask(final ToolTask<UARTDataSet> aToolTask) {
final UARTAnalyserTask toolTask = (UARTAnalyserTask) aToolTask;
// The value at index zero is "Unused", so extracting one of all items
// causes all "unused" values to be equivalent to -1, which is interpreted
// as not used...
toolTask.setRxdIndex(this.rxd.getSelectedIndex() - 1);
toolTask.setTxdIndex(this.txd.getSelectedIndex() - 1);
toolTask.setCtsIndex(this.cts.getSelectedIndex() - 1);
toolTask.setRtsIndex(this.rts.getSelectedIndex() - 1);
toolTask.setDcdIndex(this.dcd.getSelectedIndex() - 1);
toolTask.setRiIndex(this.ri.getSelectedIndex() - 1);
toolTask.setDsrIndex(this.dsr.getSelectedIndex() - 1);
toolTask.setDtrIndex(this.dtr.getSelectedIndex() - 1);
// Handle the auto detect option for baudrates...
if (this.autoDetectBaudRate.isSelected()) {
toolTask.setBaudRate(UARTAnalyserTask.AUTO_DETECT_BAUDRATE);
} else {
toolTask.setBaudRate(((Integer) this.baudrate.getSelectedItem()).intValue());
}
// Other properties...
toolTask.setIdleLevel((BitLevel) this.idleLevel.getSelectedItem());
toolTask.setBitEncoding((BitEncoding) this.bitEncoding.getSelectedItem());
toolTask.setBitOrder((BitOrder) this.bitOrder.getSelectedItem());
toolTask.setParity((Parity) this.parity.getSelectedItem());
toolTask.setStopBits((StopBits) this.stop.getSelectedItem());
toolTask.setBitCount(NumberUtils.smartParseInt((String) this.bits.getSelectedItem(), 8));
}
/**
* Returns all supported capture sizes.
*
* @return an array of capture sizes, in bytes, never <code>null</code>.
*/
public Integer[] getCaptureSizes() {
final String rawValue = this.properties.get(DEVICE_CAPTURESIZES);
final String[] values = rawValue.split(",\\s*");
final List<Integer> result = new ArrayList<Integer>();
for (String value : values) {
result.add(Integer.valueOf(value.trim()));
}
Collections.sort(
result, NumberUtils.<Integer>createNumberComparator(false /* aSortAscending */));
return result.toArray(new Integer[result.size()]);
}
/**
* Returns all supported sample rates.
*
* @return an array of sample rates, in Hertz, never <code>null</code>.
*/
public Integer[] getSampleRates() {
final String rawValue = this.properties.get(DEVICE_SAMPLERATES);
final String[] values = rawValue.split(",\\s*");
final SortedSet<Integer> result =
new TreeSet<Integer>(
NumberUtils.<Integer>createNumberComparator(false /* aSortAscending */));
for (String value : values) {
result.add(Integer.valueOf(value.trim()));
}
return result.toArray(new Integer[result.size()]);
}
/**
* Encode a Human Readable Resource Identifier to a URI. Leading and trailing spaces are removed
* first.
*
* <p>NOTE: See more recent W3C note: http://www.w3.org/TR/2008/NOTE-leiri-20081103/
*
* @param uriString URI to encode
* @param processSpace whether to process the space character or leave it unchanged
* @return encoded URI, or null if uriString was null
*/
public static String encodeHRRI(String uriString, boolean processSpace) {
if (uriString == null) return null;
// Note that the XML Schema spec says "Spaces are, in principle, allowed in the ·lexical space·
// of anyURI,
// however, their use is highly discouraged (unless they are encoded by %20).".
// We assume that we never want leading or trailing spaces. You can use %20 if you really want
// this.
uriString = uriString.trim();
// We try below to follow the "Human Readable Resource Identifiers" RFC, in draft as of
// 2007-06-06.
// * the control characters #x0 to #x1F and #x7F to #x9F
// * space #x20
// * the delimiters "<" #x3C, ">" #x3E, and """ #x22
// * the unwise characters "{" #x7B, "}" #x7D, "|" #x7C, "\" #x5C, "^" #x5E, and "`" #x60
final StringBuilder sb = new StringBuilder(uriString.length() * 2);
for (int i = 0; i < uriString.length(); i++) {
final char currentChar = uriString.charAt(i);
if (currentChar >= 0
&& (currentChar <= 0x1f
|| (processSpace && currentChar == 0x20)
|| currentChar == 0x22
|| currentChar == 0x3c
|| currentChar == 0x3e
|| currentChar == 0x5c
|| currentChar == 0x5e
|| currentChar == 0x60
|| (currentChar >= 0x7b && currentChar <= 0x7d)
|| (currentChar >= 0x7f && currentChar <= 0x9f))) {
sb.append('%');
sb.append(NumberUtils.toHexString((byte) currentChar).toUpperCase());
} else {
sb.append(currentChar);
}
}
return sb.toString();
}
/**
* @see
* nl.lxtreme.ols.tool.base.BaseAsyncToolDialog#setupToolWorker(nl.lxtreme.ols.tool.base.BaseAsyncToolWorker)
*/
@Override
protected void setupToolWorker(final UARTAnalyserWorker aToolWorker) {
// The value at index zero is "Unused", so extracting one of all items
// causes all "unused" values to be equivalent to -1, which is interpreted
// as not used...
aToolWorker.setRxdIndex(this.rxd.getSelectedIndex() - 1);
aToolWorker.setTxdIndex(this.txd.getSelectedIndex() - 1);
aToolWorker.setCtsIndex(this.cts.getSelectedIndex() - 1);
aToolWorker.setRtsIndex(this.rts.getSelectedIndex() - 1);
aToolWorker.setDcdIndex(this.dcd.getSelectedIndex() - 1);
aToolWorker.setRiIndex(this.ri.getSelectedIndex() - 1);
aToolWorker.setDsrIndex(this.dsr.getSelectedIndex() - 1);
aToolWorker.setDtrIndex(this.dtr.getSelectedIndex() - 1);
// Other properties...
aToolWorker.setInverted(this.inv.isSelected());
aToolWorker.setParity((UARTParity) this.parity.getSelectedItem());
aToolWorker.setStopBits((UARTStopBits) this.stop.getSelectedItem());
aToolWorker.setBitCount(NumberUtils.smartParseInt((String) this.bits.getSelectedItem(), 8));
}
/**
* Reads the data from a given reader.
*
* @param aProject the project to read the settings to;
* @param aReader the reader to read the data from, cannot be <code>null</code>.
* @throws IOException in case of I/O problems.
*/
@SuppressWarnings("boxing")
public static void read(final StubDataSet aDataSet, final Reader aReader) throws IOException {
int size = -1;
Integer rate = null, channels = null, enabledChannels = null;
long triggerPos = -1L;
long absLen = -1L;
// assume 'new' file format is in use, don't support uncompressed ones...
boolean compressed = true;
final BufferedReader br = new BufferedReader(aReader);
final List<String[]> dataValues = new ArrayList<String[]>();
String line;
while ((line = br.readLine()) != null) {
// Determine whether the line is an instruction, or data...
final Matcher instructionMatcher = OLS_INSTRUCTION_PATTERN.matcher(line);
final Matcher dataMatcher = OLS_DATA_PATTERN.matcher(line);
if (dataMatcher.matches()) {
final String[] dataPair = new String[] {dataMatcher.group(1), dataMatcher.group(2)};
dataValues.add(dataPair);
} else if (instructionMatcher.matches()) {
// Ok; found an instruction...
final String instrKey = instructionMatcher.group(1);
final String instrValue = instructionMatcher.group(2);
if ("Size".equals(instrKey)) {
size = safeParseInt(instrValue);
} else if ("Rate".equals(instrKey)) {
rate = safeParseInt(instrValue);
} else if ("Channels".equals(instrKey)) {
channels = safeParseInt(instrValue);
} else if ("TriggerPosition".equals(instrKey)) {
triggerPos = Long.parseLong(instrValue);
} else if ("EnabledChannels".equals(instrKey)) {
enabledChannels = safeParseInt(instrValue);
} else if ("CursorEnabled".equals(instrKey)) {
aDataSet.setCursorsEnabled(Boolean.parseBoolean(instrValue));
} else if ("Compressed".equals(instrKey)) {
compressed = Boolean.parseBoolean(instrValue);
} else if ("AbsoluteLength".equals(instrKey)) {
absLen = Long.parseLong(instrValue);
} else if ("CursorA".equals(instrKey)) {
final long value = safeParseLong(instrValue);
if (value > Long.MIN_VALUE) {
aDataSet.getCursor(0).setTimestamp(value);
}
} else if ("CursorB".equals(instrKey)) {
final long value = safeParseLong(instrValue);
if (value > Long.MIN_VALUE) {
aDataSet.getCursor(1).setTimestamp(value);
}
} else if (instrKey.startsWith("Cursor")) {
final int idx = safeParseInt(instrKey.substring(6));
final long pos = Long.parseLong(instrValue);
if (pos > Long.MIN_VALUE) {
aDataSet.getCursor(idx).setTimestamp(pos);
}
}
}
}
// Perform some sanity checks, make it not possible to import invalid
// data...
if (dataValues.isEmpty()) {
throw new IOException("Data file does not contain any sample data!");
}
if (!compressed) {
throw new IOException(
"Uncompressed data file found! Please send this file to the OLS developers!");
}
// In case the size is not provided (as of 0.9.4 no longer mandatory),
// take the length of the data values as size indicator...
if (size < 0) {
size = dataValues.size();
}
if (size != dataValues.size()) {
throw new IOException("Data file is corrupt?! Data size does not match sample count!");
}
if (rate == null) {
throw new IOException("Data file is corrupt?! Sample rate is not provided!");
}
if ((channels == null) || (channels <= 0) || (channels > 32)) {
throw new IOException("Data file is corrupt?! Channel count is not provided!");
}
// Make sure the enabled channels are defined...
if (enabledChannels == null) {
enabledChannels = NumberUtils.getBitMask(channels);
}
int[] values = new int[size];
long[] timestamps = new long[size];
try {
for (int i = 0; i < size; i++) {
final String[] dataPair = dataValues.get(i);
values[i] = (int) Long.parseLong(dataPair[0], 16);
timestamps[i] = Long.parseLong(dataPair[1], 10) & Long.MAX_VALUE;
}
} catch (final NumberFormatException exception) {
throw new IOException("Invalid data encountered.", exception);
}
// Allow the absolute length to be undefined, in which case the last
// time stamp is used (+ some margin to be able to see the last
// sample)...
long absoluteLength = Math.max(absLen, timestamps[size - 1]);
// Finally set the captured data, and notify all event listeners...
aDataSet.setCapturedData(
new CapturedData(
values, timestamps, triggerPos, rate, channels, enabledChannels, absoluteLength));
}
public static int min(int[] values) {
return NumberUtils.min(values);
}
public static int max(int[] values) {
return NumberUtils.max(values);
}
public static String format(short value, String format) {
return NumberUtils.format(Short.valueOf(value), format);
}
// ---- math -------------------------------------------------------
public static int sum(int[] values) {
return NumberUtils.sum(values);
}
public static String format(Number value) {
return NumberUtils.format(value);
}
public static String format(double value, String format) {
return NumberUtils.format(Double.valueOf(value), format);
}
public static String format(float value, String format) {
return NumberUtils.format(Float.valueOf(value), format);
}
public static String format(long value, String format) {
return NumberUtils.format(Long.valueOf(value), format);
}
public static String format(int value, String format) {
return NumberUtils.format(Integer.valueOf(value), format);
}
public static int avg(int[] values) {
return NumberUtils.avg(values);
}
// ---- format -------------------------------------------------------
public static String format(byte value, String format) {
return NumberUtils.format(Byte.valueOf(value), format);
}