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/intelhex.pdf Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream

/intelhex.pdf

intelhex.pdf Property changes : Added: svn:mime-type ## -0,0 +1 ## +application/octet-stream \ No newline at end of property Index: Makefile =================================================================== --- Makefile (nonexistent) +++ Makefile (revision 211) @@ -0,0 +1,19 @@ +# +# Makefile for binary to Intel hex converter +# + +BUILD = ../../build + +.PHONY: all install clean + +all: bin2mcs + +install: bin2mcs + mkdir -p $(BUILD)/bin + cp bin2mcs $(BUILD)/bin + +bin2mcs: bin2mcs.c + gcc -m32 -g -Wall -o bin2mcs bin2mcs.c + +clean: + rm -f *~ bin2mcs Index: bin2mcs.c =================================================================== --- bin2mcs.c (nonexistent) +++ bin2mcs.c (revision 211) @@ -0,0 +1,87 @@ +/* + * bin2mcs.c -- convert binary data to Intel hex records + */ + + +#include +#include +#include +#include + + +void error(char *fmt, ...) { + va_list ap; + + va_start(ap, fmt); + printf("Error: "); + vprintf(fmt, ap); + printf("\n"); + va_end(ap); + exit(1); +} + + +int main(int argc, char *argv[]) { + char *endptr; + unsigned int loadAddr; + FILE *infile; + FILE *outfile; + int numBytes, i; + int c; + unsigned char lineData[16]; + unsigned int chksum; + + if (argc != 4) { + printf("Usage: %s

\n", + argv[0]); + exit(1); + } + loadAddr = strtoul(argv[1], &endptr, 16); + if (*endptr != '\0') { + error("illegal load address %s", argv[1]); + } + infile = fopen(argv[2], "rb"); + if (infile == NULL) { + error("cannot open input file %s", argv[2]); + } + outfile = fopen(argv[3], "wt"); + if (outfile == NULL) { + error("cannot open output file %s", argv[3]); + } + fprintf(outfile, ":02000004"); + fprintf(outfile, "%04X", loadAddr >> 16); + chksum = 0x02 + 0x04 + + ((loadAddr >> 24) & 0xFF) + + ((loadAddr >> 16) & 0xFF); + fprintf(outfile, "%02X\n", (-chksum) & 0xFF); + while (1) { + chksum = 0; + for (numBytes = 0; numBytes < 16; numBytes++) { + c = fgetc(infile); + if (c == EOF) { + break; + } + lineData[numBytes] = c; + chksum += c; + } + if (numBytes == 0) { + break; + } + fprintf(outfile, ":%02X%04X00", numBytes, loadAddr & 0xFFFF); + for (i = 0; i < numBytes; i++) { + fprintf(outfile, "%02X", lineData[i]); + } + chksum += numBytes; + chksum += ((loadAddr >> 8) & 0xFF) + + ((loadAddr >> 0) & 0xFF); + fprintf(outfile, "%02X\n", (-chksum) & 0xFF); + loadAddr += numBytes; + if (c == EOF) { + break; + } + } + fprintf(outfile, ":00000001FF\n"); + fclose(infile); + fclose(outfile); + return 0; +}