[DUG] Delphi Digest, Vol 139, Issue 15

[Marshland Engineering]

This is running with a USB cable and Windows XP. It installs as a HID device. 

4.2    Mifare Appilication Commands 

4.2.1 int 
API_PCDRead(HANDLEcommHandle,int:DeviceAddress,unsignedchar:mode,unsigned
char:blk_add,unsigned char:num_blk,unsigned char:*snr, unsigned char:*buffer);

Description:
read the appointed length date at the appointed station
Input Parameter Description

commHandle     	the serial port handle
DeviceAddress  	equipment address
mode         	read mode
	( Request Idle + Key A    mode=00 ,  Request Idle + Key B     mode= 02,
  	Request All  + Key A    mode=01 ,  Request All  + Key B     mode=03
	the up number is hex）
blk_add	read block address
num_blk	read block amount
*snr	a finger, transfer eight byte secret key
*buffer	wait receive the variable of output finger

Output Parameter
If Command success
	*snr	4 byte card number
	*buffer	the read date (the fact number is num_blk*16)
If Command Failure
	buffer[0]   	System Error/Status Codes(You can consult the 2.2)

Return value:
	0x00	Command OK. ( success)
	0x01	Command FAILURE


The full manual is here
http://www.marshland.co.nz/ftp/Misc/DLL.doc
Thanks Wallace.