X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/8255e1a68529de7e040bc8609a0efb92098c76ae..16cfceb68966bb3022dee37f4c3f4f1bace3f9c5:/armsrc/lfsampling.c

diff --git a/armsrc/lfsampling.c b/armsrc/lfsampling.c
index 94ddc727..d726ba20 100644
--- a/armsrc/lfsampling.c
+++ b/armsrc/lfsampling.c
@@ -48,11 +48,11 @@ sample_config* getSamplingConfig() {
 	return &config;
 }
 
-typedef struct {
+struct BitstreamOut {
 	uint8_t * buffer;
 	uint32_t numbits;
 	uint32_t position;
-} BitstreamOut;
+};
 
 /**
  * @brief Pushes bit onto the stream
@@ -110,7 +110,7 @@ void LFSetupFPGAForADC(int divisor, bool lf_field) {
  * @param silent - is true, now outputs are made. If false, dbprints the status
  * @return the number of bits occupied by the samples.
  */
-uint32_t DoAcquisition(uint8_t decimation, uint32_t bits_per_sample, bool averaging, int trigger_threshold,bool silent) {
+uint32_t DoAcquisition(uint8_t decimation, uint32_t bits_per_sample, bool averaging, int trigger_threshold, bool silent) {
 	//bigbuf, to hold the aquired raw data signal
 	uint8_t *dest = BigBuf_get_addr();
     uint16_t bufsize = BigBuf_max_traceLen();
@@ -224,14 +224,20 @@ uint32_t ReadLF(bool activeField, bool silent) {
 * @return number of bits sampled
 **/
 uint32_t SampleLF(bool printCfg) {
-	return ReadLF(true, printCfg);
+	BigBuf_Clear_ext(false);
+	uint32_t ret = ReadLF(true, printCfg);
+	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+	return ret;	
 }
 /**
 * Initializes the FPGA for snoop-mode (field off), and acquires the samples.
 * @return number of bits sampled
 **/
 uint32_t SnoopLF() {
-	return ReadLF(false, true);
+	BigBuf_Clear_ext(false);
+	uint32_t ret = ReadLF(false, true);
+	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+	return ret;	
 }
 
 /**
@@ -259,7 +265,7 @@ void doT55x7Acquisition(size_t sample_size) {
 	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;
+			AT91C_BASE_SSC->SSC_THR = 0x43; //43
 			LED_D_ON();
 		}
 		if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) {
@@ -275,7 +281,7 @@ void doT55x7Acquisition(size_t sample_size) {
 				skipCnt++;
 				continue;
 			}
-			// skip until the first Low sample below threshold
+			// skip until the first low sample below threshold
 			if (!startFound && curSample < T55xx_READ_LOWER_THRESHOLD) {
 				//if (curSample > lastSample) 
 				lastSample = curSample;