Differences

This shows you the differences between two versions of the page.

--- uphp:functions:ow_read [2017/05/11 10:04]
admin created
+++ uphp:functions:ow_read [2021/09/13 05:57] (current)
@@ Line 1: / Line 1: @@
 ======ow_read======
-<badge>WMPRO, WMMINI FW >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge>
+<badge>WMPRO >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge>
-Read a byte from the Onewire bus
+Read a byte from the OneWire bus
 ====Description====
@@ Line 9: / Line 9: @@
 <well size="sm"><html>
 <span style="font-size:125%;color:green">int
-<span style="color:black">ow_read (
+<span style="color:black">ow_read ( )
-<span style="color:black">)
 </html></well>
-====Parameter====
+This function will read a single byte from the OneWire bus.  This is a low level function allowing custom OneWire operations.
-none
+====Parameters====
+None
 ====Return Values====
-An <html><b><span style="color:green">int<span style="color:black"></b></html> value containing the byte from the bus or 0 if nothing was read.
+An <html><b><span style="color:green">integer<span style="color:black"></b></html> value of the byte from the bus, or 0 if nothing was available
 ====Example====
 <code php>
-<pre><?
+<?
   $res=ow_read();
-  print("Got ".$res." from onewire bus.");
+  print("Got ".$res." from the OneWire bus.");
 ?>
 </code>
 ====See Also====
-[[ow_first()]] - Get the first device on the bus
+[[ow_first()]] - Initiate a OneWire bus scan and return the address of the first device found
-[[ow_next()]] - Get next device on bus
+[[ow_next()]] - Return the address of the next OneWire device found (after an ow_first)
-[[ow_read_temp()]] - Read a temperature from a device
+[[ow_read_temp()]] - Read a temperature from a device on the OneWire bus
-[[ow_reset()]] - Reset the onewire bus
+[[ow_reset()]] - Reset the OneWire bus
-[[ow_write()]] - Write to onewire bus
+[[ow_write()]] - Write a byte to the OneWire bus

Wattmon Documentation Wiki

User Tools

Site Tools

Differences

Page Tools