owReadBit (Function)

This function will read a single bit from the 1-Wire net. A device must first have been selected with owAccess. If not, then data will be received as false as if connection to the device has been lost.

Input:

None.

Output:

data : BOOL

Data received.

Returns: INT

Declaration:

FUNCTION owReadBit : INT;
VAR_INPUT
  data : ACCESS BOOL;
END_VAR

Example:

Please see the "Examples - Generic OneWire Example"