X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/ad939de5017f3451376d6f559858a30bae675964..a749b1e58b3e2739460a982ca180d79012ab62c8:/client/cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index c4f0e8a3..8f93ba17 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -367,18 +367,20 @@ int Cmdmandecoderaw(const char *Cmd)
 	return 1;
 }
 
-//by marshmellow
-//biphase decode
-//take 01 or 10 = 0 and 11 or 00 = 1
-//takes 2 arguments "offset" default = 0 if 1 it will shift the decode by one bit
-// and "invert" default = 0 if 1 it will invert output
-//  the argument offset allows us to manually shift if the output is incorrect - [EDIT: now auto detects]
+/** 
+ * @author marshmellow
+ * biphase decode
+ * decdoes  01 or 10 to 0 and 11 or 00 to 1
+ * param offset adjust start position
+ * param invert invert output
+ * param maxErr maximum tolerated errors 
+ */
 int CmdBiphaseDecodeRaw(const char *Cmd)
 {
 	size_t size=0;
 	int offset=0, invert=0, maxErr=20, errCnt=0;
 	char cmdp = param_getchar(Cmd, 0);
-	if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {
+	if (strlen(Cmd) > 7 || cmdp == 'h' || cmdp == 'H') {
 		PrintAndLog("Usage:  data biphaserawdecode [offset] [invert] [maxErr]");
 		PrintAndLog("     Converts 10 or 01 to 1 and 11 or 00 to 0");
 		PrintAndLog("     --must have binary sequence in demodbuffer (run data askrawdemod first)");
@@ -427,7 +429,7 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
 int ASKbiphaseDemod(const char *Cmd, bool verbose)
 {
 	//ask raw demod GraphBuffer first
-	int offset=0, clk=0, invert=0, maxErr=0;
+	int offset=0, clk=0, invert=0, maxErr=100;
 	sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
 
 	uint8_t BitStream[MAX_GRAPH_TRACE_LEN];