X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/db25599d7faa310019d325290b9b93a59dd97c1b..11fe3a8975062301146b69adbbcdf23a48205dbf:/armsrc/lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index b10b0c03..0cdd12d5 100644
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -402,7 +402,7 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
 	for(;;) {
 		//wait until SSC_CLK goes HIGH
 		while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)) {
-			if(BUTTON_PRESS() || usb_poll()) {
+			if(BUTTON_PRESS() || (usb_poll_validate_length() )) {
 				DbpString("Stopped");
 				return;
 			}