AN2284 datasheet(33/40 Pages) STMICROELECTRONICS

tên linh kiện	AN2284

Giải thích chi tiết về linh kiện	Smart Card Interface with the STR71xx

PDF	40 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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AN2284

8 SC Reader Lib: Description

33/40

- u16_status

- It returns the smart card status response to SC_CREATE_FILE command

8.2.6

SC_UPDATE_BINARY

●

SC_Handler (SC_UPDATE_BINARY, FileUpdate, ByteNumber, Offset_high, Offset_low,

&SC_state, &u16_status, pvoid

)

●

Input

- FileUpdate

Pointer to the array of byte to write

- ByteNumber

It contains size area (in byte) to read (valid only for EF).

- Offset_high, Offset_low

It contains the 16 bits offset where writing begins

●

Output:

- SC_state

It returns the current smart card state

- u16_status

It returns the smart card status response to SC_UPDATE_BINARY command

8.2.7

SC_VERIFY

●

SC_Handler (SC_VERIFY, Password, PWD_LENGHT, NULL_PARAM,

SC_VERIFY_PINX, &SC_state, &u16_status, pvoid

)

●

Input

- Password

Pointer to the 8 byte array containing the pin to verify

- PWD_LENGHT

It contains a constant fixed to 8.

- SC_VERIFY_PINX

It indicates the PIN to verify (X=1…4).

●

Output

- SC_state

It returns the current smart card state

- u16_status

It returns the smart card status response to SC_UPDATE_BINARY command.

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