Iso14L4.ExchangeAPDU
This command allows to transmit/receive Application Protocol Data Units (APDUs) according to the ISO 14443-4 standard.
The Iso14L4.SetupAPDU command must be run before Iso14L4.ExchangeAPDU in order to select the required PICC and set the appropriate communication parameters. If an error occurs during the execution of Iso14L4.ExchangeAPDU, it is mandatory to reselect the PICC. The Iso14L4.SetupAPDU command can be called anew if communication parameters with the PICC should be changed.
Properties
- Command code: 0x1601
- Command timeout: 60000 ms
- Possible status codes: General status codes, Iso14L4.ErrNoTag , Iso14L4.ErrCard, Iso14L4.ErrHf, Iso14L4.ErrCmd, Iso14L4.ErrCom
Parameters (request frame)
| Name | Type/Size | Description |
|---|---|---|
| Length of SendData | Integer (16 bits) |
Length of SendData in bytes |
| SendData | Raw data | APDU information which shall be sent to the PICC. |
Returned values (response frame)
| Name | Type/Size | Description |
|---|---|---|
| Length of RecvData | Integer (16 bits) |
Length of RecvData in bytes |
| RecvData | Raw data | APDU response received from the PICC. |