int32_t parse_arguments( struct programmer_arguments *args,
const size_t argc,
char **argv )
{
int32_t i;
int32_t status = 0;
if( NULL == args )
return -1;
/* initialize the argument block to empty, known values */
args->target = tar_none;
args->command = com_none;
args->quiet = 0;
args->suppressbootloader = 0;
/* Special case - check for the help commands which do not require a device type */
if( argc == 2 ) {
if( 0 == strcasecmp(argv[1], "--version") ) {
fprintf( stderr, PACKAGE_STRING "\n");
return 1;
}
if( 0 == strcasecmp(argv[1], "--targets") ) {
list_targets( LIST_STD );
return 1;
}
if( 0 == strcasecmp(argv[1], "--targets-tex") ) {
list_targets( LIST_TEX );
return 1;
}
if( 0 == strcasecmp(argv[1], "--targets-html") ) {
list_targets( LIST_HTML );
return 1;
}
if( 0 == strcasecmp(argv[1], "--help") ||
0 == strcasecmp(argv[1], "-h") ||
0 == strcasecmp(argv[1], "--h") ) {
usage();
return 1;
}
}
/* Make sure there are the minimum arguments */
if( argc < 3 ) {
basic_help();
return -1;
}
if( 0 != assign_target(args, argv[1], target_map) ) {
fprintf( stderr, "Unsupported target '%s'.\n", argv[1]);
status = -3;
goto done;
}
if( 0 != assign_option((int32_t *) &(args->command), argv[2], command_map) ) {
status = -4;
goto done;
}
/* These were taken care of above. */
*argv[0] = '\0';
*argv[1] = '\0';
*argv[2] = '\0';
/* assign command specific default values */
switch( args->command ) {
case com_flash :
args->com_flash_data.force = 0;
args->com_flash_data.segment = mem_flash;
break;
case com_launch :
args->com_launch_config.noreset = 0;
break;
case com_dump :
args->com_read_data.segment = mem_flash;
args->com_flash_data.force = 0;
break;
case com_bin2hex :
args->com_convert_data.segment = mem_flash;
break;
default :
break;
}
if( 0 != assign_global_options(args, argc, argv) ) {
status = -5;
goto done;
}
if( 0 != assign_command_options(args, argc, argv) ) {
status = -6;
goto done;
}
/* Make sure there weren't any *extra* options. */
for( i = 0; i < argc; i++ ) {
if( '\0' != *argv[i] ) {
fprintf( stderr, "unrecognized parameter\n" );
status = -7;
goto done;
}
}
/* if this is a flash command, restore the filename */
if( (com_flash == args->command) || (com_eflash == args->command)
|| (com_user == args->command) ) {
if( 0 == args->com_flash_data.file ) {
// TODO : it should be ok to not have a filename if --serial=hexdigits:offset is
// provided, this should be implemented.. in fact, given that most of this
// program is written to use a single command by it self, this probably should
// be separated out as a new command. The caveat is if data is written to '\0'
// in the hex file, serialize will do nothing bc can't unwrite w/o erase
fprintf( stderr, "flash filename is missing\n" );
status = -8;
goto done;
}
args->com_flash_data.file[0] = args->com_flash_data.original_first_char;
}
if( (com_bin2hex == args->command) || (com_hex2bin == args->command) ) {
if( 0 == args->com_convert_data.file ) {
fprintf( stderr, "conversion filename is missing\n" );
status = -8;
goto done;
}
args->com_convert_data.file[0] = args->com_convert_data.original_first_char;
}
done:
if( 1 < debug ) {
print_args( args );
}
if(-3 == status ) {
list_targets( LIST_STD );
} else if( 0 != status ) {
usage();
}
return status;
}
int32_t parse_arguments( struct programmer_arguments *args,
const size_t argc,
char **argv )
{
int32_t i;
int32_t status = 0;
if( NULL == args )
return -1;
/* initialize the argument block to empty, known values */
args->target = tar_none;
args->command = com_none;
args->quiet = 0;
args->suppressbootloader = 0;
/* Special case - check for the help commands which do not require a device type */
if( argc == 2 ) {
if( 0 == strcasecmp(argv[1], "--version") ) {
fprintf( stderr, PACKAGE_STRING "\n");
return -1;
}
if( 0 == strcasecmp(argv[1], "--targets") ) {
list_targets();
return -1;
}
if( 0 == strcasecmp(argv[1], "--help") ) {
usage();
return -1;
}
}
/* Make sure there are the minimum arguments */
if( argc < 3 ) {
basic_help();
return -1;
}
if( 0 != assign_target(args, argv[1], target_map) ) {
fprintf( stderr, "Unsupported target '%s'.\n", argv[1]);
status = -3;
goto done;
}
if( 0 != assign_option((int32_t *) &(args->command), argv[2], command_map) ) {
status = -4;
goto done;
}
/* These were taken care of above. */
*argv[0] = '\0';
*argv[1] = '\0';
*argv[2] = '\0';
if( 0 != assign_global_options(args, argc, argv) ) {
status = -5;
goto done;
}
if( 0 != assign_command_options(args, argc, argv) ) {
status = -6;
goto done;
}
/* Make sure there weren't any *extra* options. */
for( i = 0; i < argc; i++ ) {
if( '\0' != *argv[i] ) {
fprintf( stderr, "unrecognized parameter\n" );
status = -7;
goto done;
}
}
/* if this is a flash command, restore the filename */
if( (com_flash == args->command) || (com_eflash == args->command) || (com_user == args->command) ) {
if( 0 == args->com_flash_data.file ) {
fprintf( stderr, "flash filename is missing\n" );
status = -8;
goto done;
}
args->com_flash_data.file[0] = args->com_flash_data.original_first_char;
}
done:
if( 1 < debug ) {
print_args( args );
}
if(-3 == status ) {
list_targets();
} else if( 0 != status ) {
usage();
}
return status;
}