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-rw-r--r--openpicc/application/env.h46
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diff --git a/openpicc/application/env.h b/openpicc/application/env.h
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+/***************************************************************
+ *
+ * OpenBeacon.org - flash routines for persistent environment storage
+ *
+ * Copyright 2007 Milosch Meriac <meriac@openbeacon.de>
+ *
+ ***************************************************************
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef __ENV_H__
+#define __ENV_H__
+
+#define TENVIRONMENT_MAGIC 0x0CCC2007
+
+typedef struct
+{
+ unsigned int magic,size,crc16;
+ unsigned int mode,speed;
+ unsigned int reader_id;
+} TEnvironment;
+
+typedef union {
+ TEnvironment e;
+ unsigned int data[AT91C_IFLASH_PAGE_SIZE/sizeof(unsigned int)];
+} TEnvironmentBlock;
+
+extern void env_store(void) RAMFUNC;
+extern int env_load(void);
+extern void env_init(void);
+extern TEnvironmentBlock env;
+extern unsigned short env_crc16 (const unsigned char *buffer, int size) RAMFUNC;
+
+#endif/*__ENV_H__*/
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