X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/117d9ec25c7cbc88555a6a990293ca95a544b915..857bc2ff6a4b7112b61def90b4716dcdf2c448af:/armsrc/legicrf.c

diff --git a/armsrc/legicrf.c b/armsrc/legicrf.c
index 074a0f78..68d4e760 100644
--- a/armsrc/legicrf.c
+++ b/armsrc/legicrf.c
@@ -711,7 +711,7 @@ void LegicRfSimulate(int phase, int frame, int reqresp)
 
    LED_B_ON();
    DbpString("Starting Legic emulator, press button to end");
-   while(!BUTTON_PRESS()) {
+   while(!BUTTON_PRESS() && !usb_poll_validate_length()) {
       int level = !!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_DIN);
       int time = timer->TC_CV;