From: roel@libnfc.org <roel@libnfc.org@ef4ab9da-24cd-11de-8aaa-f3a34680c41f>
Date: Tue, 23 Apr 2013 19:55:43 +0000 (+0000)
Subject: en4rab fixed the 'data samples' command
X-Git-Tag: v1.0.0~106
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/a2847518d27327552a94ce361717101cf5ab8830?ds=sidebyside;hp=cfcd80459fd652d78c9addcb6f1c46f459097306

en4rab fixed the 'data samples' command
---

diff --git a/client/cmddata.c b/client/cmddata.c
index 6c2c7841..99be1e52 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -463,24 +463,24 @@ int CmdHpf(const char *Cmd)
   return 0;
 }
 
+#define MAX_SAMPLE_COUNT 10000
 int CmdSamples(const char *Cmd)
 {
   int cnt = 0;
   int n;
-
+  
   n = strtol(Cmd, NULL, 0);
   if (n == 0) n = 128;
-  if (n > 16000) n = 16000;
-
+  if (n > MAX_SAMPLE_COUNT) n = MAX_SAMPLE_COUNT;
+  
   PrintAndLog("Reading %d samples\n", n);
-  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, NULL);
-    for (int j = 0; j < 48; j++) {
-      GraphBuffer[cnt++] = ((int)sample_buf[j]) - 128;
-    }
+  uint8_t got[MAX_SAMPLE_COUNT * 4];
+  GetFromBigBuf(got,sizeof(got),0);
+  WaitForResponse(CMD_ACK,NULL);
+  for (int j = 0; j < n*4; j++) {
+    GraphBuffer[cnt++] = ((int)got[j]) - 128;
   }
+  
   PrintAndLog("Done!\n");
   GraphTraceLen = n*4;
   RepaintGraphWindow();