Exemplo n.º 1
0
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;

    /* Make sure there are the minimum arguments */
    if( argc < 3 ) {
        status = -2;
        goto done;
    }

    if( 0 != assign_target(args, argv[1], target_map) ) {
        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( 0 != status ) {
        usage();
    }

    return status;
}
Exemplo n.º 2
0
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;
}
Exemplo n.º 3
0
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;
}