LT.Request
This command is deprecated. Do not use it in new code as we may remove it in the future!
According to the ReqAll flag, either only PICCs in
idle state or also PICCs in halt state will be switched to
ready state. Only PICCs in ready state may be selected via the
LT.Select command.
Properties
- Command code: 0xA041
- Command timeout: 100 ms
- Possible status codes: General status codes, LT.ErrLtNoTag, LT.ErrLtSnr, LT.ErrLtParity, LT.ErrLtHf, LT.ErrLtBitcount, LT.ErrLtCom
Parameters (request frame)
| Name | Type/Size | Description | |
|---|---|---|---|
| - | Bit mask (8 bits) | - | |
| RFU | Integer (bit mask area 0xFE) |
Zero padding |
|
| ReqAll | Boolean (bit 0x01) | If set, all PICCs (even those in halt state) will be requested. | |
Returned values (response frame)
| Name | Type/Size | Description |
|---|---|---|
| ATQA | Raw data (length 2 Bytes) | Answer To Request type A. |