User's Manual

Elatec GmbH
Page 37 of 44
7.2.5.4 Accessing the Beeper
void SetVolume(byte Volume)
Set the volume of the beeper.
Parameter:
byte Volume A value between 0 (beeper turned off) and 4 (maximum volume).
Return: None.
void Beep(byte Type)
Sound some type of beep.
Parameter:
byte Type Four types of beeps are defined by constants:
BEEPLOW: A beep at lower frequency
BEEPHIGH: A beep at higher frequency
BEEPSUCCESS: A low-high sequence, which is
intended to signal a successful operation.
BEEPFAILED: A high-low sequence, which is
intended to signal an operation which has
not been successful.
Return: None.
7.2.5.5 Bit Operations
byte CompBits(byte &Data1, byte &Data2,byte BitCount)
Compare two bit sets.
Parameters:
byte &Data1 Reference to an array of bytes which represent a bit field
byte &Data2 Reference to an array of bytes which represent a bit field
byte BitCount Number of bits (beginning from bit index 0) to be compared.
Return: TRUE: The two bit fields are identical.
FALSE: The two bit fields are not identical