ACS APG8201-B2, Reference Manual

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APG8201-B2
– Reference Manual
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Version 1.00
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7.1.7. PC_to_RDR_Escape
This command defines and access extended features.
Offset Field Size Value Description
0 bMessageType 1 6Bh -
1 dwLength 4 00000000h
Size of abData field of this
message
5 bSlot 1 00-FFh
Identifies the slot number for this
command
6 bSeq 1 00-FFh Sequence number for command
7 abRFU 3 - Reserved for future use
10 abData
Byte
array
- Data block sent to the CCID
7.1.7.1. Get Firmware Version
Offset Field Size Value Description
10 bcmdCode 1 04h -
11 wcmdLength 2 0000h -
13 abRFU 2 - Reserved for future use
Example:
bSendBuffer[0]=04h;
bSendBuffer[1]=00h;
bSendBuffer[2]=00h;
bSendBuffer[3]=00h;
bSendBuffer[4]=00h;
dwSendBufferLen=05h
SCARDStatus = SCardControl( hSAM, SCARD_CTL_CODE(3500), bSendBuffer,
dwSendBufferLen, bRecvBuffer, dwRecvBufferLen, &dwRecvBufferLen);
7.1.7.2. Display LCD Message
Offset Field Size Value Description
10 bcmdCode 1 05h -
11 wcmdLength 2 0020h -
13 abRFU 2 - Reserved for future use
15 abData 20 -
Data from PC keyboard to show on the
LCD
Example:
bSendBuffer[0]=05h;
bSendBuffer[1]=00h;