Helper command to check AVR fuse parsing

git-svn-id: http://svn.code.sf.net/p/xc3sprog/code/trunk@385 5e3be8be-922f-45f9-ad52-57b51d30232e

CMakeLists.txt

@@ -31,6 +31,7 @@ add_executable(debug debug.cpp iobase.cpp ioparport.cpp iodebug.cpp)
 add_executable(bitparse bitfile.cpp bitparse.cpp)
 add_executable(jedecparse  jedecparse.cpp jedecfile.cpp)
 add_executable(srecparse  srecparse.cpp srecfile.cpp)
+add_executable(avrfuseparse  avrfuseparse.cpp avrfusefile.cpp)
 
 ADD_CUSTOM_COMMAND(OUTPUT config.h
     COMMAND ${CMAKE_COMMAND} -DDEVLIST_DIR=${CMAKE_SOURCE_DIR} -P ${CMAKE_SOURCE_DIR}/devlist.cmk

avrfusefile.h

@@ -0,0 +1,70 @@
+/* AVR Fuse file parser
+
+Copyright (C) Uwe Bonnes 2009 [email protected]
+
+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; either version 2 of the License, or
+(at your option) any later version.
+
+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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+Modifyied from fuse
+* Copyright (C) <2001>  <AJ Erasmus>
+* [email protected]
+*/ 
+#ifndef AVRFUSEFILE_H
+#define AVRFUSEFILE_H
+#include <stdio.h>
+
+typedef struct
+{
+  /*                                                   |128|32|16|162|CAN128*/
+  unsigned M103C:1;    /* ATMega103 Compatibility Mode | x |  |  |   |      */
+  unsigned M161C:1;    /* ATMeag161 Compatibility Mode |   |  |  |  x|      */
+  unsigned WDTON:1;    /* Watchdog Always on           | x |  |  |  x| x    */
+  unsigned OCDEN:1;    /* Enable On Chip Debug         | x | x| x|  x| x    */
+  unsigned JTAGEN:1;   /* JTAG Enable                  | x | x| x|  x| x    */
+  unsigned SPIEN:1;    /* Serial Programming Enable    | x | x| x|  x| x    */
+  unsigned CKOPT:1;    /* Oscillator options           | x | x| x|  x| X    */
+  unsigned EESAVE:1;   /* Preserve EEPROM with  Erase  | x | x| x|  x| x    */
+  unsigned BOOTSIZE:2; /* Depends on Device            | x | x| x|  x| x    */
+  unsigned BOOTRST:1;  /* Enable Booting from Bootblock| x | x| x|  x| x    */
+  unsigned BODLEVEL:3; /* BOD Level                    | x | x| x|  x| x    */
+  unsigned BODEN:1;    /* Brownout Detector Enable     | x | x| x|  x|      */
+  unsigned SUT:2;      /* Start Up Time                | x | x| x|  x| x    */
+  unsigned CKSEL:4;    /* Clock Select                 | x | x| x|  x| x    */
+  unsigned CKDIV8:1;   /* Divide clock by 8            |   |  |  |  x| x    */
+  unsigned CKOUT:1;    /* Clock Output                 |   |  |  |  x| x    */
+  unsigned TA0SEL:1;   /* (Reserved for factory tests) |   |  |  |   | x    */
+  unsigned LB:2;       /* Lock Bits */
+  unsigned BLB0:2;
+  unsigned BLB1:2;
+}FUSE_BITS;
+
+
+class AvrFuseFile
+{
+ private:
+  int index; /* What device*/
+  FUSE_BITS gFuseBitsAll;
+  int Tokenize(unsigned char *buffer);
+  int ParseAvrFuseFile(FILE *fp);
+  char devicename[256];
+
+ public:
+  AvrFuseFile(int deviceindex =0);
+  int WriteAvrFuseFile(char * fname);
+  int ReadAvrFuseFile(char * fname);
+  int EncodeATMegaFuseBits(void);
+  void DisplayATMegaFuseData(void);
+  void DisplayATMegaStartUpTime(void);
+};
+#endif

avrfuseparse.cpp

@@ -0,0 +1,42 @@
+/* AVR .fus file parser
+
+Copyright (C) 2009 Uwe Bonnes [email protected]
+
+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; either version 2 of the License, or
+(at your option) any later version.
+
+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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+
+*/
+
+
+
+#include "avrfusefile.h"
+#include "io_exception.h"
+#include "javr.h"
+int main(int argc, char**args)
+{
+  if(argc < 2) 
+    {
+      fprintf(stderr,"Usage: %s infile.fus outfile.fus\n",args[0]);
+    }
+  else 
+    {
+      {
+	AvrFuseFile file(UNKNOWN_DEVICE);
+	if (file.ReadAvrFuseFile(args[1])<0)
+	  fprintf(stderr, "no valid file given\n");
+	file.DisplayATMegaFuseData();
+	file.WriteAvrFuseFile(args[2]);
+      }
+    }
+}