nxtOSEK/lejos_nxj/docs/apidocs/lejos/nxt/Sound.html

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   7 Sound (leJOS NXT API documentation)
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  85 <H2>
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  87 lejos.nxt</FONT>
  88 <BR>
  89 Class Sound</H2>
  90 <PRE>
  91 <A HREF="../../java/lang/Object.html" title="class in java.lang">java.lang.Object</A>
  92   <IMG SRC="../../resources/inherit.gif" ALT="extended by "><B>lejos.nxt.Sound</B>
  93 </PRE>
  94 <HR>
  95 <DL>
  96 <DT><PRE>public class <B>Sound</B><DT>extends <A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A></DL>
  97 </PRE>
  98
  99 <P>
 100 NXT sound routines.
 101 <P>
 102
 103 <P>
 104 <HR>
 105
 106 <P>
 107 <!-- =========== FIELD SUMMARY =========== -->
 108
 109 <A NAME="field_summary"><!-- --></A>
 110 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 111 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 112 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 113 <B>Field Summary</B></FONT></TH>
 114 </TR>
 115 <TR BGCOLOR="white" CLASS="TableRowColor">
 116 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 117 <CODE>static&nbsp;int</CODE></FONT></TD>
 118 <TD><CODE><B><A HREF="../../lejos/nxt/Sound.html#C2">C2</A></B></CODE>
 119
 120 <BR>
 121 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Play a system sound - not yet implemented.</TD>
 122 </TR>
 123 </TABLE>
 124 &nbsp;
 125 <!-- ========== METHOD SUMMARY =========== -->
 126
 127 <A NAME="method_summary"><!-- --></A>
 128 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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 130 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 131 <B>Method Summary</B></FONT></TH>
 132 </TR>
 133 <TR BGCOLOR="white" CLASS="TableRowColor">
 134 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 135 <CODE>static&nbsp;void</CODE></FONT></TD>
 136 <TD><CODE><B><A HREF="../../lejos/nxt/Sound.html#beep()">beep</A></B>()</CODE>
 137
 138 <BR>
 139 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Beeps once - not yet implemented.</TD>
 140 </TR>
 141 <TR BGCOLOR="white" CLASS="TableRowColor">
 142 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 143 <CODE>static&nbsp;void</CODE></FONT></TD>
 144 <TD><CODE><B><A HREF="../../lejos/nxt/Sound.html#beepSequence()">beepSequence</A></B>()</CODE>
 145
 146 <BR>
 147 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Downward tones.</TD>
 148 </TR>
 149 <TR BGCOLOR="white" CLASS="TableRowColor">
 150 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 151 <CODE>static&nbsp;void</CODE></FONT></TD>
 152 <TD><CODE><B><A HREF="../../lejos/nxt/Sound.html#beepSequenceUp()">beepSequenceUp</A></B>()</CODE>
 153
 154 <BR>
 155 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Downward tones.</TD>
 156 </TR>
 157 <TR BGCOLOR="white" CLASS="TableRowColor">
 158 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 159 <CODE>static&nbsp;void</CODE></FONT></TD>
 160 <TD><CODE><B><A HREF="../../lejos/nxt/Sound.html#buzz()">buzz</A></B>()</CODE>
 161
 162 <BR>
 163 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Low buzz</TD>
 164 </TR>
 165 <TR BGCOLOR="white" CLASS="TableRowColor">
 166 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 167 <CODE>static&nbsp;void</CODE></FONT></TD>
 168 <TD><CODE><B><A HREF="../../lejos/nxt/Sound.html#pause(int)">pause</A></B>(int&nbsp;t)</CODE>
 169
 170 <BR>
 171 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
 172 </TR>
 173 <TR BGCOLOR="white" CLASS="TableRowColor">
 174 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 175 <CODE>static&nbsp;void</CODE></FONT></TD>
 176 <TD><CODE><B><A HREF="../../lejos/nxt/Sound.html#playSample(java.io.File, int, int)">playSample</A></B>(<A HREF="../../java/io/File.html" title="class in java.io">File</A>&nbsp;file,
 177            int&nbsp;freq,
 178            int&nbsp;vol)</CODE>
 179
 180 <BR>
 181 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
 182 </TR>
 183 <TR BGCOLOR="white" CLASS="TableRowColor">
 184 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 185 <CODE>static&nbsp;void</CODE></FONT></TD>
 186 <TD><CODE><B><A HREF="../../lejos/nxt/Sound.html#playSample(int, int, int, int)">playSample</A></B>(int&nbsp;page,
 187            int&nbsp;len,
 188            int&nbsp;freq,
 189            int&nbsp;vol)</CODE>
 190
 191 <BR>
 192 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Internal method used to play sound sample from a file</TD>
 193 </TR>
 194 <TR BGCOLOR="white" CLASS="TableRowColor">
 195 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 196 <CODE>static&nbsp;void</CODE></FONT></TD>
 197 <TD><CODE><B><A HREF="../../lejos/nxt/Sound.html#playTone(int, int)">playTone</A></B>(int&nbsp;aFrequency,
 198          int&nbsp;aDuration)</CODE>
 199
 200 <BR>
 201 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Plays a tone, given its frequency and duration.</TD>
 202 </TR>
 203 <TR BGCOLOR="white" CLASS="TableRowColor">
 204 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 205 <CODE>static&nbsp;void</CODE></FONT></TD>
 206 <TD><CODE><B><A HREF="../../lejos/nxt/Sound.html#systemSound(boolean, int)">systemSound</A></B>(boolean&nbsp;aQueued,
 207             int&nbsp;aCode)</CODE>
 208
 209 <BR>
 210 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
 211 </TR>
 212 <TR BGCOLOR="white" CLASS="TableRowColor">
 213 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 214 <CODE>static&nbsp;void</CODE></FONT></TD>
 215 <TD><CODE><B><A HREF="../../lejos/nxt/Sound.html#twoBeeps()">twoBeeps</A></B>()</CODE>
 216
 217 <BR>
 218 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Beeps twice - not yet implemented.</TD>
 219 </TR>
 220 </TABLE>
 221 &nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
 222 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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 224 <TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A></B></TH>
 225 </TR>
 226 <TR BGCOLOR="white" CLASS="TableRowColor">
 227 <TD><CODE><A HREF="../../java/lang/Object.html#equals(java.lang.Object)">equals</A>, <A HREF="../../java/lang/Object.html#getClass()">getClass</A>, <A HREF="../../java/lang/Object.html#hashCode()">hashCode</A>, <A HREF="../../java/lang/Object.html#notify()">notify</A>, <A HREF="../../java/lang/Object.html#notifyAll()">notifyAll</A>, <A HREF="../../java/lang/Object.html#toString()">toString</A>, <A HREF="../../java/lang/Object.html#wait()">wait</A>, <A HREF="../../java/lang/Object.html#wait(long)">wait</A></CODE></TD>
 228 </TR>
 229 </TABLE>
 230 &nbsp;
 231 <P>
 232
 233 <!-- ============ FIELD DETAIL =========== -->
 234
 235 <A NAME="field_detail"><!-- --></A>
 236 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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 238 <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
 239 <B>Field Detail</B></FONT></TH>
 240 </TR>
 241 </TABLE>
 242
 243 <A NAME="C2"><!-- --></A><H3>
 244 C2</H3>
 245 <PRE>
 246 public static int <B>C2</B></PRE>
 247 <DL>
 248 <DD>Play a system sound - not yet implemented.
 249  <TABLE BORDER=1>
 250  <TR><TH>aCode</TH><TH>Resulting Sound</TH></TR>
 251  <TR><TD>0</TD><TD>short beep</TD></TR>
 252  <TR><TD>1</TD><TD>double beep</TD></TR>
 253  <TR><TD>2</TD><TD>descending arpeggio</TD></TR>
 254  <TR><TD>3</TD><TD>ascending  arpeggio</TD></TR>
 255  <TR><TD>4</TD><TD>long, low beep</TD></TR>
 256  <TR><TD>5</TD><TD>quick ascending arpeggio</TD></TR>
 257  </TABLE>
 258 <P>
 259 <DL>
 260 </DL>
 261 </DL>
 262
 263 <!-- ============ METHOD DETAIL ========== -->
 264
 265 <A NAME="method_detail"><!-- --></A>
 266 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 267 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 268 <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
 269 <B>Method Detail</B></FONT></TH>
 270 </TR>
 271 </TABLE>
 272
 273 <A NAME="systemSound(boolean, int)"><!-- --></A><H3>
 274 systemSound</H3>
 275 <PRE>
 276 public static void <B>systemSound</B>(boolean&nbsp;aQueued,
 277                                int&nbsp;aCode)</PRE>
 278 <DL>
 279 <DD><DL>
 280 </DL>
 281 </DD>
 282 </DL>
 283 <HR>
 284
 285 <A NAME="beep()"><!-- --></A><H3>
 286 beep</H3>
 287 <PRE>
 288 public static void <B>beep</B>()</PRE>
 289 <DL>
 290 <DD>Beeps once - not yet implemented.
 291 <P>
 292 <DD><DL>
 293 </DL>
 294 </DD>
 295 </DL>
 296 <HR>
 297
 298 <A NAME="twoBeeps()"><!-- --></A><H3>
 299 twoBeeps</H3>
 300 <PRE>
 301 public static void <B>twoBeeps</B>()</PRE>
 302 <DL>
 303 <DD>Beeps twice - not yet implemented.
 304 <P>
 305 <DD><DL>
 306 </DL>
 307 </DD>
 308 </DL>
 309 <HR>
 310
 311 <A NAME="beepSequence()"><!-- --></A><H3>
 312 beepSequence</H3>
 313 <PRE>
 314 public static void <B>beepSequence</B>()</PRE>
 315 <DL>
 316 <DD>Downward tones.
 317 <P>
 318 <DD><DL>
 319 </DL>
 320 </DD>
 321 </DL>
 322 <HR>
 323
 324 <A NAME="beepSequenceUp()"><!-- --></A><H3>
 325 beepSequenceUp</H3>
 326 <PRE>
 327 public static void <B>beepSequenceUp</B>()</PRE>
 328 <DL>
 329 <DD>Downward tones.
 330 <P>
 331 <DD><DL>
 332 </DL>
 333 </DD>
 334 </DL>
 335 <HR>
 336
 337 <A NAME="buzz()"><!-- --></A><H3>
 338 buzz</H3>
 339 <PRE>
 340 public static void <B>buzz</B>()</PRE>
 341 <DL>
 342 <DD>Low buzz
 343 <P>
 344 <DD><DL>
 345 </DL>
 346 </DD>
 347 </DL>
 348 <HR>
 349
 350 <A NAME="pause(int)"><!-- --></A><H3>
 351 pause</H3>
 352 <PRE>
 353 public static void <B>pause</B>(int&nbsp;t)</PRE>
 354 <DL>
 355 <DD><DL>
 356 </DL>
 357 </DD>
 358 </DL>
 359 <HR>
 360
 361 <A NAME="playTone(int, int)"><!-- --></A><H3>
 362 playTone</H3>
 363 <PRE>
 364 public static void <B>playTone</B>(int&nbsp;aFrequency,
 365                             int&nbsp;aDuration)</PRE>
 366 <DL>
 367 <DD>Plays a tone, given its frequency and duration. Frequency is audible from about 31 to 2100 Hertz. The
 368  duration argument is in hundreds of a seconds (centiseconds, not milliseconds) and is truncated
 369  at 256, so the maximum duration of a tone is 2.56 seconds.
 370 <P>
 371 <DD><DL>
 372 <DT><B>Parameters:</B><DD><CODE>aFrequency</CODE> - The frequency of the tone in Hertz (Hz).<DD><CODE>aDuration</CODE> - The duration of the tone, in centiseconds. Value is truncated at 256 centiseconds.</DL>
 373 </DD>
 374 </DL>
 375 <HR>
 376
 377 <A NAME="playSample(int, int, int, int)"><!-- --></A><H3>
 378 playSample</H3>
 379 <PRE>
 380 public static void <B>playSample</B>(int&nbsp;page,
 381                               int&nbsp;len,
 382                               int&nbsp;freq,
 383                               int&nbsp;vol)</PRE>
 384 <DL>
 385 <DD>Internal method used to play sound sample from a file
 386 <P>
 387 <DD><DL>
 388 <DT><B>Parameters:</B><DD><CODE>page</CODE> - the start page of the file<DD><CODE>len</CODE> - the length of the file<DD><CODE>freq</CODE> - the frequency<DD><CODE>vol</CODE> - the volume</DL>
 389 </DD>
 390 </DL>
 391 <HR>
 392
 393 <A NAME="playSample(java.io.File, int, int)"><!-- --></A><H3>
 394 playSample</H3>
 395 <PRE>
 396 public static void <B>playSample</B>(<A HREF="../../java/io/File.html" title="class in java.io">File</A>&nbsp;file,
 397                               int&nbsp;freq,
 398                               int&nbsp;vol)</PRE>
 399 <DL>
 400 <DD><DL>
 401 <DT><B>Parameters:</B><DD><CODE>file</CODE> - the 8-bit PWM (WAV) sample file<DD><CODE>freq</CODE> - the average frequency to play the sample at<DD><CODE>vol</CODE> - the sound volume</DL>
 402 </DD>
 403 </DL>
 404 <!-- ========= END OF CLASS DATA ========= -->
 405 <HR>
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 459 </TABLE>
 460 <A NAME="skip-navbar_bottom"></A>
 461 <!-- ======== END OF BOTTOM NAVBAR ======= -->
 462
 463 <HR>
 464
 465 </BODY>
 466 </HTML>