Sophie Dexter
/
Just4Trionic
Just4Trionic - CAN and BDM FLASH programmer for Saab cars
Diff: SRecUtils.cpp
- Revision:
- 1:d5452e398b76
- Parent:
- 0:e0b964252a05
- Child:
- 2:bf3a2b29259a
--- a/SRecUtils.cpp Wed May 19 12:39:18 2010 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,40 +0,0 @@ - -#include "SRecUtils.h" - -// SRecGetByte -// -// Returns an int which is a single byte made up from two ascii characters read from an S-record file -// -// inputs: a file pointer for the S-record file -// return: an integer which is the byte in hex format - -int SRecGetByte(FILE *fp) { - int c = 0; - int retbyte = 0; - - for(int i=0; i<2; i++) { - if ((c = fgetc(fp)) == EOF) return -1; - c -= (c > '9') ? ('A' - 10) : '0'; - retbyte = (retbyte << 4) + c; - } - return retbyte; -} - -// SRecGetAddress -// -// Returns an int which is the address part of the S-record line -// The S-record type 1/2/3 or 9/8/7 determines if there are 2, 3 or 4 bytes in the address -// -// inputs: an integer which is the number of bytes that make up the address; 2, 3 or 4 bytes -// a file pointer for the S-record file -// return: an integer which is the load address for the S-record - -int SRecGetAddress(int size, FILE *fp) { - int address = 0; - for (int i = 0; i<size; i++) - { - address <<= 8; - address |= SRecGetByte (fp); - } - return address; -} \ No newline at end of file