Delta Electronics PCI-DMC-A01 Programming Manual page 468

Chapter 37 Security API | PCI-DMC-A01 / PCI-DMC-B01
37.5 _DMC_01_ check_userpassword
 FORMAT
I16 PASCAL _DMC_01_ check_userpassword (U16 CardNo, U32 password_data, U16
password_state)
 Purpose
Before reading/writing data on the Master Card, checks that user has permission to read/write
to memory.
 Parameters
Name
CardNo
Password_data
Password_state
 Example
U16 CardNo=0;
U32 Password_data; //64bit data
U16 Password_state;
I16 status = _DMC_01_ check_userpassword ( CardNo, Password_data, &Password_state );
37.6 _DMC_01_write_ userpassword
 FORMAT
I16 PASCAL _DMC_01_write_ userpassword (U16 CardNo, U32 password_data)
 Purpose
Master Card: Changes user password.
 Parameters
Name
CardNo
Password_data
 Example
U16 CardNo=0;
U32 Password_data; //64bit data
I16 status = _DMC_01_ write_userpassword ( CardNo, Password_data );
37-4
Data Type Unit
U16 Number Unit
U32 Number
U16 Flag
Data Type
U16 Number Unit
U32 Number
CardNo is between 0~15
Enter password to check
Response after password check. 0Fail 1OK
Unit
CardNo is between 0~15
Enter password to change
Description
Description
Revised March, 2012