VHL.GetATR
This command returns the Answer to Reset (ATR) of the currently selected card as defined in the PC/SC specification, version 2. If VHL.Select hasn't been executed successfully before, the VHL.ErrCardNotSelected status code will be returned. If the last selected card is no longer available in the antenna field, or a read/write operation failed previous to this command, the returned ATR is undefined.
Properties
- Command code: 0x010E
- Command timeout: 100 ms
- Possible status codes: General status codes, VHL.ErrCardNotSelected
Parameters (request frame)
None
Returned values (response frame)
| Name | Type/Size | Description |
|---|---|---|
| Length of ATR | Integer (8 bits) |
Length of ATR in bytes |
| ATR | Raw data | ATR value in standardized format |