Adds random nonce (r) option to `hf mf sim`.

[proxmark3-svn] / client / data.c

diff --git a/client/data.c b/client/data.c
index 80374c600b826ef40ff5d3554efb0ef7ff7f8e4a..4d7d1e410fdc04e73789345b3560c7a671d5a624 100644 (file)
--- a/client/data.c
+++ b/client/data.c
@@ -12,24 +12,14 @@
 #include <stdint.h>
 #include "data.h"
 #include "ui.h"
-#include "proxusb.h"
+#include "proxmark3.h"
 #include "cmdmain.h"
 
-uint8_t sample_buf[SAMPLE_BUFFER_SIZE];
+uint8_t* sample_buf;
 
-void GetFromBigBuf(uint8_t *dest, int bytes)
+void GetFromBigBuf(uint8_t *dest, int bytes, int start_index)
 {
-  int n = bytes/4;
-
-  if (n % 48 != 0) {
-    PrintAndLog("bad len in GetFromBigBuf");
-    return;
-  }
-
-  for (int i = 0; i < n; i += 12) {
-    UsbCommand c = {CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K, {i, 0, 0}};
-    SendCommand(&c);
-    WaitForResponse(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K);
-    memcpy(dest+(i*4), sample_buf, 48);
-  }
+  sample_buf = dest;
+  UsbCommand c = {CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K, {start_index, bytes, 0}};
+  SendCommand(&c);
 }