X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/936e0729f9a4d62452e422a87ea372edd39ef165..117d9ec25c7cbc88555a6a990293ca95a544b915:/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 TRACE_OFFSET			0
+#define TRACE_SIZE				3000
+#define RECV_CMD_OFFSET			(TRACE_OFFSET + TRACE_SIZE)
+#define MAX_FRAME_SIZE			256
+#define MAX_PARITY_SIZE			((MAX_FRAME_SIZE + 1)/ 8)
+#define RECV_CMD_PAR_OFFSET		(RECV_CMD_OFFSET + MAX_FRAME_SIZE)
+#define RECV_RESP_OFFSET		(RECV_CMD_PAR_OFFSET + MAX_PARITY_SIZE)
+#define RECV_RESP_PAR_OFFSET 	(RECV_RESP_OFFSET + MAX_FRAME_SIZE)
+#define CARD_MEMORY_OFFSET		(RECV_RESP_PAR_OFFSET + MAX_PARITY_SIZE)
+#define CARD_MEMORY_SIZE		4096	
+#define DMA_BUFFER_OFFSET  		CARD_MEMORY_OFFSET
+#define DMA_BUFFER_SIZE    		CARD_MEMORY_SIZE
+#define FREE_BUFFER_OFFSET 		(CARD_MEMORY_OFFSET + CARD_MEMORY_SIZE)
+#define FREE_BUFFER_SIZE   		(BIGBUF_SIZE - FREE_BUFFER_OFFSET - 1)
+
+extern uint8_t *BigBuf_get_addr(void);
+extern uint16_t BigBuf_max_trace_len(void);
+void BigBuf_Clear(void);
+extern uint8_t *BigBuf_malloc(uint16_t);
+extern void BigBuf_free(void);
+
+extern uint16_t traceLen;
+
+#endif /* __BIGBUF_H */