PT-90 Mobile Computer SDK Programming Manual
146
RFID.DLL
We supply RFID.DLL which includes several functions to allow programmer to control the
on-board RFID device. Programmer can use WINCE develop tool like
Visual Studio 2005
to
develop application programs. Descriptions of all these functions are given below.
– Open com port to connect RFID module.
– Close com port and disconnect RFID module.
– Query RFID module firmware version.
– Set RFID module working type with different tag type.
– Enable/Disable antenna to save power.
– Query 15693 tag unique identifier (UID).
– Read data of single block from 15693 tag.
– Write data of single block to 15693 tag.
– Write application family identifier (AFI) to 15693 tag.
– Write data structure format identifier (DSFID) to 15693 tag.
– Lock single block on 15693 tag.
– Query tag information from 15693 tag.
– Set 15693 tag to stay quiet state.
– Set 15693 tag to select state.
– Set select or quiet tag to ready state.
– Open 14443A tag of mifare type and get tag UID.
– Read data of single block from 14443A mifare S50/S70 tag.
– Write data of single block to 14443A mifare S50/S70 tag.
– Read data of single block from 14443A mifare ultralight
tag.
– Write data of single block to 14443A mifare ultralight
tag.
– Query 14443B SRIX4K tag chip ID.
– Read data of single block from 14443B SRIX4K tag.
