Update Commands.md

FileLog added

Author: sfromis

docs/Commands.md

@@ -172,6 +172,7 @@ DeviceName<a class="cmnd" id="devicename"></a>|Device name displayed in the webU
 DspLine<1\|2><a class="cmnd" id="dspline"></a>|For POWR3 Elite and THR3 Elite<br>`<index>,<unit>,<index>,<unit>,...` = select message(s) on display
 DspSpeed<a class="cmnd" id="dspspeed"></a>|For POWR3 Elite and THR3 Elite<br>`2..127` = control message rotation speed on display
 Emulation<a class="cmnd" id="emulation"></a>|`0` = disable emulation *(default)*<BR>`1` = enable Belkin WeMo emulation for [Alexa](Alexa)<BR>`2` = enable Hue Bridge emulation for [Alexa](Alexa)
+FileLog<a class="cmnd" id="filelog"></a>|Enable logging to filesystem using up to 16 rotating log files of 100kB (`#define FILE_LOG_SIZE 100`)<BR>`0` = disable file logging *(default)*<BR> `1` = show only error messages<BR> `2` = show error and info messages<BR>`3` = show error, info and debug messages<BR>`4` = show error, info and more debug messages<BR>`11..14` same, but non-rotating log files.<BR>`10` disable file logging and delete files.
 FriendlyName<x\><a class="cmnd" id="friendlyname"></a>|`1` = Reset friendly name to firmware default<BR>`<value>` = set friendly name (32 char limit)
 GPIOs<a class="cmnd" id="gpios"></a>|Show list of available [components](Components#gpio-overview) by name and index<BR>`255` / `All` Show list of all [components](Components#gpio-overview) by name and index<BR>
 GPIO<a class="cmnd" id="gpio"></a>|Show current [component](Components#gpio-overview) assignments of the Module's configurable GPIO<BR>`255` / `All` Show [component](Components#gpio-overview) assignments for all the devices available GPIO<BR>