int fhex2mem(FAR FILE *instream, uint32_t baseaddr, uint32_t endpaddr,
enum hex2bin_swap_e swap)
{
struct lib_stdinstream_s stdinstream;
struct lib_memsostream_s memoutstream;
/* Check memory addresses */
DEBUGASSERT(instream != NULL && endpaddr > baseaddr);
/* Wrap the file descriptor as raw stream; wrap the memory as a memory
* stream.
*/
lib_stdinstream(&stdinstream, instream);
lib_memsostream(&memoutstream, (FAR char *)baseaddr,
(int)(endpaddr - baseaddr));
/* And do the deed */
return hex2bin(&stdinstream.public, &memoutstream.public,
(uint32_t)baseaddr, (uint32_t)endpaddr,
(enum hex2bin_swap_e)swap);
}
int hex2mem_main(int argc, char **argv)
#endif
{
struct lib_stdinstream_s stdinstream;
struct lib_memsostream_s memoutstream;
FAR const char *hexfile;
FAR char *endptr;
FAR FILE *instream;
unsigned long baseaddr;
unsigned long endpaddr;
unsigned long swap;
int option;
int ret;
/* Parse the command line options */
baseaddr = CONFIG_SYSTEM_HEX2MEM_BASEADDR;
endpaddr = CONFIG_SYSTEM_HEX2MEM_ENDPADDR;
swap = CONFIG_SYSTEM_HEX2MEM_SWAP;
while ((option = getopt(argc, argv, ":hs:e:w:")) != ERROR)
{
switch (option)
{
#ifdef CONFIG_SYSTEM_HEX2MEM_USAGE
case 'h':
show_usage(argv[0], EXIT_SUCCESS);
break;
#endif
case 's':
baseaddr = strtoul(optarg, &endptr, 16);
if (endptr == optarg)
{
fprintf(stderr, "ERROR: Invalid argument to the -s option\n");
show_usage(argv[0], EXIT_FAILURE);
}
break;
case 'e':
endpaddr = strtoul(optarg, &endptr, 16);
if (endptr == optarg)
{
fprintf(stderr, "ERROR: Invalid argument to the -e option\n");
show_usage(argv[0], EXIT_FAILURE);
}
break;
case 'w':
swap = strtoul(optarg, &endptr, 16);
if (endptr == optarg || swap > (unsigned long)HEX2BIN_SWAP32)
{
fprintf(stderr, "ERROR: Invalid argument to the -w option\n");
show_usage(argv[0], EXIT_FAILURE);
}
break;
case ':':
fprintf(stderr, "ERROR: Missing required argument\n");
show_usage(argv[0], EXIT_FAILURE);
break;
default:
case '?':
fprintf(stderr, "ERROR: Unrecognized option\n");
show_usage(argv[0], EXIT_FAILURE);
break;
}
}
/* There should be two final parameters remaining on the command line */
if (optind >= argc)
{
printf("ERROR: Missing required <hexfile> argument\n");
show_usage(argv[0], EXIT_FAILURE);
}
hexfile = argv[optind];
optind++;
if (optind < argc)
{
printf("ERROR: Garbage at end of command line\n");
show_usage(argv[0], EXIT_FAILURE);
}
/* Check memory addresses */
if (endpaddr <= baseaddr)
{
printf("ERROR: Memory end (+1) address must be AFTER memory base address\n");
show_usage(argv[0], EXIT_FAILURE);
}
/* Open the HEX file for reading */
instream = fopen(hexfile, "r");
if (instream == NULL)
{
int errcode = errno;
DEBUGASSERT(errcode > 0);
fprintf(stderr, "ERROR: Failed to open \"%s\" for reading: %d\n",
hexfile, errcode);
return -errcode;
}
/* Wrap the FILE stream as a standard stream; wrap the memory as a memory
* stream.
*/
lib_stdinstream(&stdinstream, instream);
lib_memsostream(&memoutstream, (FAR char *)baseaddr,
(int)(endpaddr - baseaddr));
/* And do the deed */
ret = hex2bin(&stdinstream.public, &memoutstream.public,
(uint32_t)baseaddr, (uint32_t)endpaddr,
(enum hex2bin_swap_e)swap);
if (ret < 0)
{
fprintf(stderr, "ERROR: Failed to convert \"%s\" to binary: %d\n",
ret);
}
/* Clean up and return */
fclose(instream);
return ret < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
