Differences

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--- uphp:functions:ow_first [2017/05/11 09:58]
admin created
+++ uphp:functions:ow_first [2017/05/11 09:59]
admin
@@ Line 3: / Line 3: @@
 <badge>WMPRO, WMMINI FW >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge>
-Start a new OneWire bus scan and return the first device
+Start a new OneWire bus scan and return the first device.  Currently only DS18B20 temperature sensors are detectable.
 ====Description====
@@ Line 27: / Line 27: @@
   $arr=ow_first();
   if ($arr) {
-    $devname=sprintf("%02X%02X%02X%02X%02X%02X%02X%02X",$dev[$i][0],$dev[$i][1],$dev[$i][2],$dev[$i][3],$dev[$i][4],$dev[$i][5],$dev[$i][6],$dev[$i][7]);
+    $devname=sprintf("%02X%02X%02X%02X%02X%02X%02X%02X",$arr[0],$arr[1],$arr[2],$arr[3],$arr[4],$arr[5],$arr[6],$arr[7]);
     print("Detected Onewire device ".$devname);
   } else print("No devices detected.");
@@ Line 34: / Line 34: @@
 ====See Also====
-[[ow_next()]] - Get next Onewire device
+[[ow_next()]] - Get next onewire device
 [[ow_read()]] - Read from onewire bus
 [[ow_read_temp()]] - Read a temperature from a device
 [[ow_reset()]] - Reset the onewire bus
-[[ow_write()]] - Write to onewire bus
-</html>
+[[ow_write()]] - Write to onewire bus

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