From: pwpiwi Date: Wed, 15 Aug 2018 12:03:20 +0000 (+0200) Subject: ISO15693 device side improvements (#652) X-Git-Tag: v3.1.0~29 X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/315e18e66cea20bd426be9b05337f53c9055e0c7?hp=315e18e66cea20bd426be9b05337f53c9055e0c7 ISO15693 device side improvements (#652) * ISO15693 device side improvements * increase accuracy by doubling the sample frequency (hi_read_rx_xcorr.v) * adjust armsrc/iso15693.c and client/cmdhf15.c accordingly * use more accurate approximation for sqrt(ci^2 + cq^2) * improve EOF detection (was often mistaken for Logic0, resulting in "error, uneven octet! (extra bits!)") * hi_read_r_xcorr.v: avoid overflows during accumulation and truncation * explicitely cast unsigned ADC samples to signed ---