X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c3511781a16c6f3f24abe2ad9a08c0737b1dc3b0..a468b4277ac961158b6984be92b1be186e30797a:/client/cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index ef9c3cbb..51e89581 100644
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -54,26 +54,24 @@ static int CmdHelp(const char *Cmd);
 
 int usage_lf_cmdread(void)
 {
-	PrintAndLog("Usage: lf cmdread d <delay period> z <zero period> o <one period> c <cmdbytes> [H] ");
+	PrintAndLog("Usage: lf cmdread d <delay period> z <zero period> o <one period> c <cmdbytes> ");
 	PrintAndLog("Options:        ");
 	PrintAndLog("       h             This help");
-	PrintAndLog("       L             Low frequency (125 KHz)");
-	PrintAndLog("       H             High frequency (134 KHz)");
-	PrintAndLog("       d <delay>     delay OFF period");
-	PrintAndLog("       z <zero>      time period ZERO");
-	PrintAndLog("       o <one>       time period ONE");
+	PrintAndLog("       d <delay>     delay OFF period between bits (0 for bitbang mode)");
+	PrintAndLog("       z <zero>      time period ZERO (antenna off in bitbang mode)");
+	PrintAndLog("       o <one>       time period ONE (antenna on in bitbang mode)");
 	PrintAndLog("       c <cmd>       Command bytes");
 	PrintAndLog("       ************* All periods in microseconds");
+	PrintAndLog("       ************* Use lf config to configure options.");
 	PrintAndLog("Examples:");
 	PrintAndLog("      lf cmdread d 80 z 100 o 200 c 11000");
-	PrintAndLog("      lf cmdread d 80 z 100 o 100 c 11000 H");
+	PrintAndLog("      lf cmdread d 80 z 100 o 100 c 11000");
 	return 0;
 }
 
 /* send a command before reading */
 int CmdLFCommandRead(const char *Cmd)
 {
-	static char dummy[3] = {0x20,0x00,0x00};
 	UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};
 	bool errors = false;
 	//uint8_t divisor = 95; //125khz
@@ -84,14 +82,6 @@ int CmdLFCommandRead(const char *Cmd)
 		{
 		case 'h':
 			return usage_lf_cmdread();
-		case 'H':
-			//divisor = 88;
-			dummy[1]='h';
-			cmdp++;
-			break;
-		case 'L':
-			cmdp++;
-			break;
 		case 'c':
 			param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes, sizeof(c.d.asBytes));
 			cmdp+=2;
@@ -121,11 +111,13 @@ int CmdLFCommandRead(const char *Cmd)
 	//Validations
 	if(errors) return usage_lf_cmdread();
 	
-	// in case they specified 'H'
-	strcpy((char *)&c.d.asBytes + strlen((char *)c.d.asBytes), dummy);
-
 	clearCommandBuffer();
 	SendCommand(&c);
+
+	WaitForResponse(CMD_ACK,NULL);
+	getSamples(0, true);
+
+
 	return 0;
 }
 
@@ -335,7 +327,7 @@ int CmdLFSetConfig(const char *Cmd)
 }
 
 bool lf_read(bool silent, uint32_t samples) {
-	if (offline) return false;
+	if (IsOffline()) return false;
 	UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {silent,samples,0}};
 	clearCommandBuffer();
 	//And ship it to device
@@ -878,7 +870,7 @@ int CmdVchDemod(const char *Cmd)
 int CheckChipType(char cmdp) {
 	uint32_t wordData = 0;
 
-	if (offline || cmdp == '1') return 0;
+	if (IsOffline() || cmdp == '1') return 0;
 
 	save_restoreGB(GRAPH_SAVE);
 	save_restoreDB(GRAPH_SAVE);
@@ -923,7 +915,7 @@ int CmdLFfind(const char *Cmd)
 		return 0;
 	}
 
-	if (!offline && (cmdp != '1')) {
+	if (!IsOffline() && (cmdp != '1')) {
 		lf_read(true, 30000);
 	} else if (GraphTraceLen < minLength) {
 		PrintAndLog("Data in Graphbuffer was too small.");
@@ -939,7 +931,7 @@ int CmdLFfind(const char *Cmd)
 	// only run if graphbuffer is just noise as it should be for hitag/cotag
 	if (graphJustNoise(GraphBuffer, testLen)) {
 		// only run these tests if we are in online mode 
-		if (!offline && (cmdp != '1')) {
+		if (!IsOffline() && (cmdp != '1')) {
 			// test for em4x05 in reader talk first mode.
 			if (EM4x05Block0Test(&wordData)) {
 				PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nUse lf em 4x05readword/dump commands to read\n");
@@ -955,6 +947,7 @@ int CmdLFfind(const char *Cmd)
 				return 1;
 			}
 		}
+		PrintAndLog("\nNo Data Found! - maybe not an LF tag?\n");
 		return 0;
 	}