ACS APG8201-B2, Reference Manual

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APG8201-B2
– Reference Manual
info@acs.com.hk
Version 1.00
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Page 17 of 48
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.hk
7.1.7.4. Write Display
Offset Field Size Value Description
10
bcmdCode
1 07h -
11
wcmdLength
2 0022h -
13
abRFU
2 - Reserved for future use
15 timeout 1
- Unit: seconds : 00h
– 41h
16 StartPosition 1
- Valid value: 00h
– 1Fh
17 abData
20 - Data from PC keyboard to show on
the LCD
Example:
bSendBuffer[0]=07h;
bSendBuffer[1]=00h;
bSendBuffer[2]=22h;
bSendBuffer[3]=00h
bSendBuffer[4]=00h;
bSendBuffer[5]=0Ah;
bSendBuffer[6]=00h;
bSendBuffer[abData]=(31 32 33 20 20 20 20 20 … 20h)
dwSendBufferLen=25h
SCARDStatus = SCardControl( hSAM, SCARD_CTL_CODE(3500), bSendBuffer,
dwSendBufferLen, bRecvBuffer, dwRecvBufferLen, &dwRecvBufferLen);
7.1.7.5. Buzzer Beep
Offset Field Size Value Description
10 bcmdCode 1 08h -
11 wcmdLength 2 0000h -
13 abRFU 2 - Reserved for future use
Example:
bSendBuffer[0]=08h;
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);