ADLINK PCI-8144 - Manual (Page 90)

80 Function Library
_8144_reset_security_key
Reset the security password to default value
Description:
By this function, Users can reset the security code which is
stored on the PCI card to default value. The default security
code is0.
Syntax:
I16 _8144_reset_security_key(I16 CardId)
B_8144_reset_security_key(ByVal CardId As
Integer) As Integer
Parameters:
I16 CardId : The card ID number
Return Values:
ERR_ParametersInvalid
ERR_DeviceNotInitial
ERR_SetEEPROM
ERR_NoError
Example:
I16 ret; //return code
I16 CardId = 0; // card ID
U16 OldPassword = 0; // current password stored
in card
U16 NewPassword = 0x1234; //new password
If(_8144_reset_security_key(CardId)) //reset the
password to default value (0)
{// return error}
if(_8144_set_security_key( CardId, OldPassword,
NewPassword)) //set a new password
{//return error}
ret = _8144_check_security_key(CardId,
NewPassword); //verify the new password
if( ret == ERR_NoError )
// security pass
else
// security failed