diff options
Diffstat (limited to 'fpga/usrp3/tools/scripts/xil_bitfile_parser.py')
| -rwxr-xr-x | fpga/usrp3/tools/scripts/xil_bitfile_parser.py | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/fpga/usrp3/tools/scripts/xil_bitfile_parser.py b/fpga/usrp3/tools/scripts/xil_bitfile_parser.py index 7201bde17..cace9b4df 100755 --- a/fpga/usrp3/tools/scripts/xil_bitfile_parser.py +++ b/fpga/usrp3/tools/scripts/xil_bitfile_parser.py @@ -1,7 +1,8 @@ -#!/usr/bin/python +#!/usr/bin/env python3 import argparse -import os, sys +import os +import sys import struct import re @@ -13,7 +14,7 @@ def get_options(): parser.add_argument('--flip', action='store_true', default=False, help='Flip 32-bit endianess') parser.add_argument('--info', action='store_true', default=False, help='Print bitfile info') args = parser.parse_args() - if (not os.path.isfile(args.bitfile)): + if not os.path.isfile(args.bitfile): print('ERROR: Bitfile ' + args.bitfile + ' could not be accessed or is not a file.\n') parser.print_help() sys.exit(1) @@ -52,9 +53,9 @@ def parse_bitfile(bitfile_bytes): def flip32(data): sl = struct.Struct('<I') sb = struct.Struct('>I') - b = buffer(data) + b = memoryview(data) d = bytearray(len(data)) - for offset in xrange(0, len(data), 4): + for offset in range(0, len(data), 4): sb.pack_into(d, offset, sl.unpack_from(b, offset)[0]) return d @@ -67,18 +68,18 @@ def main(): if args.info: m = re.search('(.+);UserID=(.+);COMPRESS=(.+);Version=(.+)', header['design_name']) if m: - print 'Design Name: ' + m.group(1) - print 'User ID: ' + m.group(2) - print 'Compression: ' + m.group(3) - print 'Vivado Version: ' + m.group(4) + print('Design Name: ' + m.group(1)) + print('User ID: ' + m.group(2)) + print('Compression: ' + m.group(3)) + print('Vivado Version: ' + m.group(4)) else: - print 'Design Name: ' + header['design_name'] - print 'Part Name: ' + header['part_name'] - print 'Datestamp: ' + header['date'] + ' ' + header['time'] - print 'Bitstream Size: ' + str(header['bitstream_len']) + print('Design Name: ' + header['design_name']) + print('Part Name: ' + header['part_name']) + print('Datestamp: ' + header['date'] + ' ' + header['time']) + print('Bitstream Size: ' + str(header['bitstream_len'])) # Write a bin file if args.bin_out: open(args.bin_out, 'wb').write(flip32(data) if args.flip else data) if __name__ == '__main__': - main()
\ No newline at end of file + main() |