X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6143f8ccf131ca8f97146fc8fabed575b6a57896..f1004b345ea236d8ebb130672b066c4e95e2e298:/client/cmdlfvisa2000.c

diff --git a/client/cmdlfvisa2000.c b/client/cmdlfvisa2000.c
index 9ce35f98..b461d94d 100644
--- a/client/cmdlfvisa2000.c
+++ b/client/cmdlfvisa2000.c
@@ -4,11 +4,15 @@
 // at your option, any later version. See the LICENSE.txt file for the text of
 // the license.
 //-----------------------------------------------------------------------------
-// Low frequency visa 200 tag commands
+// Low frequency visa 2000 tag commands
 // by iceman
+// ASK/Manchester, RF/64, STT, 96 bits (complete)
 //-----------------------------------------------------------------------------
 
 #include "cmdlfvisa2000.h"
+
+#include <stdio.h>
+#include <string.h>
 #include "proxmark3.h"
 #include "ui.h"
 #include "util.h"
@@ -80,12 +84,12 @@ static uint8_t visa_parity( uint32_t id) {
 /**
 *
 * 56495332 00096ebd 00000077 —> tag id 618173
-* aaaaaaaa iiiiiiii -----..c
+* aaaaaaaa iiiiiiii -----ppc
 *
 * a = fixed value  ascii 'VIS2'
 * i = card id
+* p = even parity bit for each nibble in card id.
 * c = checksum  (xor of card id)
-* . = unknown 
 * 
 **/
 //see ASKDemod for what args are accepted
@@ -143,9 +147,8 @@ int CmdVisa2kDemod(const char *Cmd) {
 }
 
 int CmdVisa2kRead(const char *Cmd) {
-	CmdLFRead("s");
 	//64*96*2=12288 samples just in case we just missed the first preamble we can still catch 2 of them
-	getSamples("12500",true); 
+	lf_read(true, 12500);
 	return CmdVisa2kDemod(Cmd);
 }