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added support for WUPA and 7,10 byte UID in nfc_initiator_select_tag()

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This commit is contained in:
Roel Verdult 2009-10-19 13:08:29 +00:00
parent d3ddf40484
commit 1a7103c4c4
1 changed files with 36 additions and 1 deletions
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37
src/libnfc.c
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@ -483,6 +483,8 @@ bool nfc_initiator_select_dep_target(const dev_info* pdi, const init_modulation
bool nfc_initiator_select_tag(const dev_info* pdi, const init_modulation im, const byte_t* pbtInitData, const size_t szInitDataLen, tag_info* pti)
{
byte_t abtInit[MAX_FRAME_LEN];
size_t szInitLen;
byte_t abtRx[MAX_FRAME_LEN];
size_t szRxLen;
byte_t abtCmd[sizeof(pncmd_initiator_list_passive)];
@ -494,8 +496,41 @@ bool nfc_initiator_select_tag(const dev_info* pdi, const init_modulation im, con
abtCmd[2] = 1; // MaxTg, we only want to select 1 tag at the time
abtCmd[3] = im; // BrTy, the type of init modulation used for polling a passive tag
switch(im)
{
case IM_ISO14443A_106:
switch (szInitDataLen)
{
case 7:
abtInit[0] = 0x88;
memcpy(abtInit+1,pbtInitData,7);
szInitLen = 8;
break;
case 10:
abtInit[0] = 0x88;
memcpy(abtInit+1,pbtInitData,3);
abtInit[4] = 0x88;
memcpy(abtInit+4,pbtInitData+3,7);
szInitLen = 12;
break;
case 4:
default:
memcpy(abtInit,pbtInitData,szInitDataLen);
szInitLen = szInitDataLen;
break;
}
break;
default:
memcpy(abtInit,pbtInitData,szInitDataLen);
szInitLen = szInitDataLen;
break;
}
// Set the optional initiator data (used for Felica, ISO14443B, Topaz Polling or for ISO14443A selecting a specific UID).
if (pbtInitData) memcpy(abtCmd+4,pbtInitData,szInitDataLen);
if (pbtInitData) memcpy(abtCmd+4,abtInit,szInitLen);
// Try to find a tag, call the tranceive callback function of the current device
szRxLen = MAX_FRAME_LEN;