X-Git-Url: http://git.asbjorn.biz/?p=rapper.git;a=blobdiff_plain;f=bitbucket_lpc1768%2Flpcrc%2Flpcrc.c;fp=bitbucket_lpc1768%2Flpcrc%2Flpcrc.c;h=0000000000000000000000000000000000000000;hp=e811c45cfde962f7b3248a59afbc61932ce0b78c;hb=7964505b5eaf8be846f82c6c3c5a3f6c9dc84ede;hpb=dddaffd50b66ca9c149601a71673a66b90924b52

diff --git a/bitbucket_lpc1768/lpcrc/lpcrc.c b/bitbucket_lpc1768/lpcrc/lpcrc.c
deleted file mode 100644
index e811c45..0000000
--- a/bitbucket_lpc1768/lpcrc/lpcrc.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Software License Agreement (BSD License)
- *
- * Copyright (c) 2010, Roel Verdult
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the copyright holders nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include <stdio.h>
-#include <stdint.h>
-
-#define BLOCK_COUNT 7
-#define BLOCK_LENGTH 4
-#define BLOCK_TOTAL (BLOCK_COUNT*BLOCK_LENGTH)
-
-typedef unsigned char byte_t;
-
-int main(int argc, char *argv[])
-{
-  FILE* pf;
-  byte_t buf[BLOCK_TOTAL];
-  uint32_t crc = 0;
-  uint32_t block;
-  
-  // Check for required arguments
-  if (argc < 2)
-  {
-    printf("syntax: lpcrc <firmware.bin>\n");
-    return 1;
-  }
-  
-  // Try to open the supplied firmware
-  if ((pf = fopen(argv[1],"rb+")) == NULL)
-  {
-    printf("error: could not open file [%s] with write access\n",argv[1]);
-    return 1;
-  }
-
-  // Read out the data blocks used for crc calculation
-  if (fread(buf,1,BLOCK_TOTAL,pf) != BLOCK_TOTAL)
-  {
-    printf("error: could not read required bytes\n");
-    fclose(pf);
-    return 1;
-  }
-
-  // Compute the crc value
-  for (block=0; block<BLOCK_COUNT; block++)
-  {
-    crc += *((uint32_t*)(buf+(block*BLOCK_LENGTH)));
-  }
-  crc = (~crc) + 1;
-  
-  // Reposition the file stream indicator to switch between read and write
-  if (fseek(pf,0,SEEK_CUR) != 0)
-  {
-    printf("error: could not switch from read to write mode\n");
-    fclose(pf);
-    return 1;
-  }
-  
-  // Write the crc back to the file
-  if (fwrite((byte_t*)&crc,1,BLOCK_LENGTH,pf) != BLOCK_LENGTH)
-  {
-    printf("error: could not write crc back to file\n");
-    fclose(pf);
-    return 1;
-  }
-
-  printf("succesfully updated crc to: %08x\n",crc);
-  fclose(pf);
-  
-  return 0;
-}
-