long session_handle;
short result;
/* session_handle set from a call to TMExtendedStartSession */
...
/* send a 1 bit to the 1-Wire network */
result = TMTouchBit(session_handle, 0x01);
if (result >= 0)
{
/* bit returned from 1-Wire network is LSB if result */
...
}
else
/* session handle is not valid */
/* close the session with a call to TMEndSession */
...