AS3955 datasheet(94/111 Pages) AMSCO

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[v1-01] 2015-Apr-29

AS3955 − Application Information

{

case C_APDU_SELECT_P1_BYNAME:

// check if this is _THE_ NDEF APP SELECT CMD

if (*(rxPtr + 3) == 0x07 && !memcmp((rxPtr + 4), &ndefAppAID[0], 7))

{

selectedApp = t4AppNDEF;

txBuffer.data[dllInHeaderSize] = 0x90;

txBuffer.data[dllInHeaderSize + 1] = 0x00;

}

else

{

//ERROR

selectedApp = t4AppNone;

err = ERR_PARAM;

txBuffer.data[dllInHeaderSize] = 0x6a;

txBuffer.data[dllInHeaderSize + 1] = 0x82;

}

break;

case C_APDU_SELECT_P1_BYID:

if (selectedApp == t4AppNDEF)

{

//read NDEF message saved in MCU's internal flash memory

flashReadNdef();

err = ndefSelectFile(rxPtr);

if (ERR_NONE == err)

{

txBuffer.data[dllInHeaderSize + 0] = 0x90;

txBuffer.data[dllInHeaderSize + 1] = 0x00;

}

else

{

txBuffer.data[dllInHeaderSize + 0] = 0x6a;

txBuffer.data[dllInHeaderSize + 1] = 0x82;

}

else

{

err = ERR_PARAM;

txBuffer.data[dllInHeaderSize] = 0x6a;

txBuffer.data[dllInHeaderSize + 1] = 0x82;

}

break;

default:

err = ERR_PARAM;

txBuffer.data[dllInHeaderSize] = 0x6a;

txBuffer.data[dllInHeaderSize + 1] = 0x82;

break;

}

break;

case C_APDU_READBIN_CMD:

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