| #!/usr/bin/env python3 | |
| """ | |
| This simple example uses PyTrellis to unpack and pack a bitstream | |
| """ | |
| import pytrellis, sys | |
| pytrellis.load_database("../../../prjtrellis-db") | |
| bs = pytrellis.Bitstream.read_bit(sys.argv[1]) | |
| chip = bs.deserialise_chip() | |
| chip.info.idcode = 0x81112043 | |
| tile = chip.tiles["R32C2:PLC2"] | |
| tile_bits = tile.cram | |
| for frame in range(11, 26): | |
| tile_bits.set_bit(frame, 10, 0) | |
| repack = pytrellis.Bitstream.serialise_chip(chip) | |
| repack.write_bit(sys.argv[2]) |