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put legic back in the system and add rumpletux's fast legic / prng code from forum

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This commit is contained in:
adam@algroup.co.uk 2010-02-05 08:18:02 +00:00
commit 8e220a9126
8 changed files with 163 additions and 88 deletions
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10
client/cmdhflegic.c
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@ -1,3 +1,5 @@
#include <stdio.h>
#include <string.h>
#include "proxusb.h"
#include "cmdparser.h"
#include "cmdhflegic.h"
@ -6,7 +8,11 @@ static int CmdHelp(const char *Cmd);
int CmdLegicRFRead(const char *Cmd)
{
UsbCommand c = {CMD_READER_LEGIC_RF};
int byte_count=0,offset=0;
sscanf(Cmd, "%i %i", &offset, &byte_count);
if(byte_count == 0) byte_count = 256;
if(byte_count + offset > 256) byte_count = 256 - offset;
UsbCommand c={CMD_READER_LEGIC_RF, {offset, byte_count, 0}};
SendCommand(&c);
return 0;
}
@ -14,7 +20,7 @@ int CmdLegicRFRead(const char *Cmd)
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"reader", CmdLegicRFRead, 0, "Start the LEGIC RF reader"},
{"reader", CmdLegicRFRead, 0, "[offset [length]] -- read bytes from a LEGIC card"},
{NULL, NULL, 0, NULL}
};