Implemented new optimized version of MAC-calculation for iclass

[proxmark3-svn] / armsrc / lfsampling.c

diff --git a/armsrc/lfsampling.c b/armsrc/lfsampling.c
index 6314ac7461218e82e74fcf26b54a0c4b1cd7b987..6094bd34878c3367133ce8f24ccb4be4ccaeade0 100644 (file)
--- a/armsrc/lfsampling.c
+++ b/armsrc/lfsampling.c
@@ -13,7 +13,7 @@
 
 #include "lfsampling.h"
 
-sample_config config = { 1, 8, 1, 88, 0 } ;
+sample_config config = { 1, 8, 1, 95, 0 } ;
 
 void printConfig()
 {
@@ -62,7 +62,6 @@ typedef struct {
        uint32_t position;
 } BitstreamOut;
 
-
 /**
  * @brief Pushes bit onto the stream
  * @param stream
@@ -124,8 +123,9 @@ void LFSetupFPGAForADC(int divisor, bool lf_field)
 uint32_t DoAcquisition(uint8_t decimation, uint32_t bits_per_sample, bool averaging, int trigger_threshold,bool silent)
 {
        //.
-       uint8_t *dest = (uint8_t *)BigBuf;
-       int bufsize = BIGBUF_SIZE;
+       uint8_t *dest = BigBuf_get_addr();
+    int bufsize = BigBuf_max_traceLen();
+
        memset(dest, 0, bufsize);
 
        if(bits_per_sample < 1) bits_per_sample = 1;