fixes, added about page

html_src/page_waveform.php

@@ -1,5 +1,4 @@
-<?php $page = 'waveform';
-include "_start.php"; ?>
+<?php $page = 'waveform'; include "_start.php"; ?>
 
 <h1>Waveform</h1>
 
@@ -23,7 +22,7 @@ include "_start.php"; ?>
 	<div class="stats invis">
 		<table>
 			<tr>
-				<th>#</th>
+				<th>Samples</th>
 				<td id="stat-count"></td>
 			</tr>
 			<tr>
@@ -39,11 +38,15 @@ include "_start.php"; ?>
 				<td id="stat-i-rms"></td>
 			</tr>
 		</table>
+		<div class="ar"><!-- auto reload -->
+			<input type="number" id="ar-time" step="0.5" value="1" min="0">&nbsp;s
+			<input type="button" id="ar-btn" class="btn-blue narrow" value="Auto">
+		</div>
 	</div>
 </div>
 
 <script>
-	$().ready(page_waveform.init());
+	$().ready(page_waveform.init('raw'));
 </script>
 
 <?php include "_end.php"; ?>