diff options
Diffstat (limited to 'nci/jni/NfcTag.cpp')
| -rwxr-xr-x[-rw-r--r--] | nci/jni/NfcTag.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/nci/jni/NfcTag.cpp b/nci/jni/NfcTag.cpp index 7d6ba77c..0aa16bbd 100644..100755 --- a/nci/jni/NfcTag.cpp +++ b/nci/jni/NfcTag.cpp @@ -424,6 +424,18 @@ void NfcTag::discoverTechnologies (tNFA_ACTIVATED& activationData) } else if(NFC_PROTOCOL_ISO_DEP == rfDetail.protocol) { + if((rfDetail.rf_tech_param.mode == NFC_DISCOVERY_TYPE_POLL_A) || + (rfDetail.rf_tech_param.mode == NFC_DISCOVERY_TYPE_POLL_A_ACTIVE)) + { + uint8_t fwi = rfDetail.intf_param.intf_param.pa_iso.fwi; + if(fwi > 0 && fwi < 15) + { + // fwt = (((2^fwi) * 256 * 16 ) / (13.56 * 10^6)) * 1000msec + double fwt = (((2 << (fwi - 1)) * 256 * 16) / 13560000) * 1000; + ALOGD ("Setting the Xceive timeout = %f, fwi = %0#x", fwt, fwi); + setTransceiveTimeout(mTechList[mNumTechList], fwt); + } + } //type-4 tag uses technology ISO-DEP and technology A or B mTechList [mNumTechList] = TARGET_TYPE_ISO14443_4; //is TagTechnology.ISO_DEP by Java API #if(NXP_EXTNS == TRUE) |