0.2

2013-06-14 07:32:19 -05:00
commit 6b55205c8c
39 changed files with 1884 additions and 0 deletions
@@ -0,0 +1,35 @@
+<?php
+
+require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMasterUdp.php';
+
+// Received bytes interpreting DINT values
+$data = array(
+  0xFF, // -1
+  0xFF,
+  0xFF,
+  0xFF,
+  0, // 0
+  0,
+  0,
+  0,
+  0, // 1
+  0x01,
+  0,
+  0,
+  0, // minus max
+  0,
+  0x80,
+  0x0,
+  0xFF, // plus max
+  0xFF,
+  0x7F,
+  0xFF,
+);
+
+$dword = array_chunk($data, 4);
+
+// Print float interpretation of the real value 
+foreach($dword as $value) {
+  echo PhpType::bytes2signedInt($value) . "<br>";
+}
+?>