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getWireTimeoutFlag()

Description

Checks whether a timeout has occurred since the last time the flag was cleared.

This flag is set is set whenever a timeout occurs and cleared when Wire.clearWireTimeoutFlag() is called, or when the timeout is changed using Wire.setWireTimeout().

Syntax

Wire.getWireTimeoutFlag()

Parameters

None.

Returns

  • bool: The current value of the flag

Portability Notes

This function was not available in the original version of the Wire library and might still not be available on all platforms. Code that needs to be portable across platforms and versions can use the WIRE_HAS_TIMEOUT macro, which is only defined when Wire.setWireTimeout(), Wire.getWireTimeoutFlag() and Wire.clearWireTimeout() are all available.