]> cvs.zerfleddert.de Git - proxmark3-svn/blob - client/data.c
Added command to read PCF7931 125Khz LF tags. This is a beta version which needs...
[proxmark3-svn] / client / data.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // Data utilities
9 //-----------------------------------------------------------------------------
10
11 #include <string.h>
12 #include <stdint.h>
13 #include "data.h"
14 #include "ui.h"
15 #include "proxusb.h"
16 #include "cmdmain.h"
17
18 uint8_t sample_buf[SAMPLE_BUFFER_SIZE];
19
20 void GetFromBigBuf(uint8_t *dest, int bytes, int start_index)
21 {
22 start_index = ((start_index/12)*12);
23 int n = (((bytes/4)/48)*48) + start_index;
24 /*
25 if (n % 48 != 0) {
26 PrintAndLog("bad len in GetFromBigBuf");
27 return;
28 }
29 */
30 for (int i = start_index; i < n; i += 12) {
31 UsbCommand c = {CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K, {i, 0, 0}};
32 SendCommand(&c);
33 WaitForResponse(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K);
34 memcpy(dest+(i*4), sample_buf, 48);
35 }
36 }
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