======uptime======
WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0
Return the uptime in milliseconds
====Description====
int
uptime ( )
====Parameters====
None
====Return Values====
Integer: System uptime in milliseconds
====See Also====
[[microtime()]] - Return the number of milliseconds since boot
[[mktime()]] - Return the Linux Timestamp for a given date and time
[[settime()]] - Set the system time from a Linux Timestamp, with optional calibration
[[strftime()]] - Format a Linux Timestamp using a format string
[[time()]] - Return the current system timestamp
[[timefromfat()]] - Convert a FAT filetime to a Linux Timestamp