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Marcel Stör 2016-11-10 21:31:49 +01:00
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@ -12,7 +12,7 @@ When compiled together with the [rtctime](rtctime.md) module it also offers seam
Attempts to obtain time synchronization.
For best results you may want to to call this periodically in order to compensate for internal clock drift. As stated in the [rtctime](rtctime.md) module documentation it's advisable to sync time after deep sleep and it's necessary to sync after module reset (add it to [`init.lua`](upload.md#initlua) after WiFi initialization).
For best results you may want to to call this periodically in order to compensate for internal clock drift. As stated in the [rtctime](rtctime.md) module documentation it's advisable to sync time after deep sleep and it's necessary to sync after module reset (add it to [`init.lua`](../upload.md#initlua) after WiFi initialization).
#### Syntax
`sntp.sync([server_ip], [callback], [errcallback])`