X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b69adb794594cc7ea43d3aa70aab091265195abf..b01e7d206dcb98f1549df1ace52bfc8ce2719b1e:/client/reveng/cli.c

diff --git a/client/reveng/cli.c b/client/reveng/cli.c
index fe1155d4..b52c9185 100644
--- a/client/reveng/cli.c
+++ b/client/reveng/cli.c
@@ -1,9 +1,9 @@
 /* cli.c
- * Greg Cook, 9/Apr/2015
+ * Greg Cook, 24/Feb/2016
  */
 
 /* CRC RevEng, an arbitrary-precision CRC calculator and algorithm finder
- * Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015  Gregory Cook
+ * Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016  Gregory Cook
  *
  * This file is part of CRC RevEng.
  *
@@ -444,7 +444,7 @@ ippx:
 			if(uflags & C_RESULT) {
 				for(qptr = apolys; qptr < pptr; ++qptr)
 					pfree(qptr);
-				//return 1;
+				return 1;
 				//exit(EXIT_SUCCESS);
 			}
 			if(!(model.flags & P_REFIN) != !(model.flags & P_REFOUT)){
@@ -605,9 +605,21 @@ usage(void) {
 			"\t-c calculate CRCs\t\t-d dump algorithm parameters\n"
 			"\t-D list preset algorithms\t-e echo (and reformat) input\n"
 			"\t-s search for algorithm\t\t-v calculate reversed CRCs\n"
-			"\t-h | -u | -? show this help\n"
+			"\t-g search for alg given hex+crc\t-h | -u | -? show this help\n"
+			"Common Use Examples:\n"
+			"\t   reveng -g 01020304e3\n"
+			"\t      Searches for a known/common crc preset that computes the crc\n"
+			"\t      on the end of the given hex string\n"
+			"\t   reveng -w 8 -s 01020304e3 010204039d\n"
+			"\t      Searches for any possible 8 bit width crc calc that computes\n"
+			"\t      the crc on the end of the given hex string(s)\n"
+			"\t   reveng -m CRC-8 -c 01020304\n"
+			"\t      Calculates the crc-8 of the given hex string\n"
+			"\t   reveng -D\n"
+			"\t      Outputs a list of all known/common crc models with their\n"
+			"\t      preset values\n"
 			"\n"
-			"Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015  Gregory Cook\n"
+			"Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016  Gregory Cook\n"
 			"This is free software; see the source for copying conditions.  There is NO\n"
 			"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
 			"Version "