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Markus Sattler 2015-12-01 17:26:45 +01:00
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doc/ota_updates/ota_updates.md
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@ -80,7 +80,7 @@ void onError(OTA_CALLBACK_ERROR (fn));
### Basic Requirements
Flash chip size needs a size thats is able to hold the old sketch (currently running) and the new sketch (OTA) at the same time.
keep in mind that the File system and EEPROM for example needs space too (one time) see [flash layout](https://github.com/esp8266/Arduino/blob/master/doc/filesystem.md#flash-layout).
keep in mind that the File system and EEPROM for example needs space too (one time) see [flash layout](../filesystem.md#flash-layout).
```cpp
ESP.getFreeSketchSpace();
```