X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6fe5c94bda4d272dc739b71ed5e54a8678f6065a..39d56ec88be1ee4c8d13f1a08aa40daccab273d6:/armsrc/lfsampling.c

diff --git a/armsrc/lfsampling.c b/armsrc/lfsampling.c
index b6ca9209..88df543f 100644
--- a/armsrc/lfsampling.c
+++ b/armsrc/lfsampling.c
@@ -10,7 +10,7 @@
 #include "apps.h"
 #include "util.h"
 #include "string.h"
-
+#include "usb_cdc.h" // for usb_poll_validate_length
 #include "lfsampling.h"
 
 sample_config config = { 1, 8, 1, 95, 0 } ;
@@ -124,7 +124,7 @@ uint32_t DoAcquisition(uint8_t decimation, uint32_t bits_per_sample, bool averag
 	uint8_t *dest = BigBuf_get_addr();
     int bufsize = BigBuf_max_traceLen();
 
-	memset(dest, 0, bufsize);
+	//memset(dest, 0, bufsize); //creates issues with cmdread (marshmellow)
 
 	if(bits_per_sample < 1) bits_per_sample = 1;
 	if(bits_per_sample > 8) bits_per_sample = 8;
@@ -272,7 +272,7 @@ void doT55x7Acquisition(size_t sample_size) {
 	uint8_t curSample = 0;
 	uint8_t lastSample = 0;
 	uint16_t skipCnt = 0;
-	while(!BUTTON_PRESS() && skipCnt<1000) {
+	while(!BUTTON_PRESS() && !usb_poll_validate_length() && skipCnt<1000 && i<bufsize ) {
 		WDT_HIT();
 		if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) {
 			AT91C_BASE_SSC->SSC_THR = 0x43;
@@ -311,7 +311,6 @@ void doT55x7Acquisition(size_t sample_size) {
 				}
 				// collect samples
 				dest[i++] = curSample;
-				if (i >= bufsize-1) break;
 			}
 		}
 	}