X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c856ceae8acabef3a35a0c70fb4a671d6c5ca292..0644d5e3a3ed255fea1084c0af564c00f592b36c:/armsrc/BigBuf.h

diff --git a/armsrc/BigBuf.h b/armsrc/BigBuf.h
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+++ b/armsrc/BigBuf.h
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+//-----------------------------------------------------------------------------
+// Jonathan Westhues, Aug 2005
+// Gerhard de Koning Gans, April 2008, May 2011
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// BigBuf and functions to allocate/free parts of it.
+//-----------------------------------------------------------------------------
+
+#ifndef __BIGBUF_H
+#define __BIGBUF_H
+
+
+#define BIGBUF_SIZE				40000
+#define MAX_FRAME_SIZE			256		// maximum allowed ISO14443 frame
+#define MAX_PARITY_SIZE			((MAX_FRAME_SIZE + 7) / 8)
+#define MAX_MIFARE_FRAME_SIZE	18		// biggest Mifare frame is answer to a read (one block = 16 Bytes) + 2 Bytes CRC
+#define MAX_MIFARE_PARITY_SIZE	3		// need 18 parity bits for the 18 Byte above. 3 Bytes are enough to store these
+#define CARD_MEMORY_SIZE		4096	
+#define DMA_BUFFER_SIZE    		128
+
+extern uint8_t *BigBuf_get_addr(void);
+extern uint8_t *BigBuf_get_EM_addr(void);
+extern uint16_t BigBuf_max_traceLen(void);
+void BigBuf_Clear(void);
+extern uint8_t *BigBuf_malloc(uint16_t);
+extern void BigBuf_free(void);
+extern void BigBuf_free_keep_EM(void);
+
+extern uint16_t traceLen;
+
+#endif /* __BIGBUF_H */