prjxray/utils/tileconnwire.py

39 lines
1.1 KiB
Python

#!/usr/bin/env python3
import os
import sys
import json
if len(sys.argv) != 3:
print("Usage example: python3 %s HCLK_R HCLK_SW6E3" % sys.argv[0])
sys.exit(1)
with open("%s/%s/tileconn.json" % (os.getenv("XRAY_DATABASE_DIR"), os.getenv("XRAY_DATABASE")), "r") as f:
tileconn = json.load(f)
outdata = list()
max_tiletype_len = 1
for entry in tileconn:
if entry["tile_types"][0] == sys.argv[1]:
this_idx, other_idx = 0, 1
delta_x, delta_y = entry["grid_deltas"]
elif entry["tile_types"][1] == sys.argv[1]:
this_idx, other_idx = 1, 0
delta_x, delta_y = -entry["grid_deltas"][0], -entry["grid_deltas"][1]
else:
continue
for wire_pair in entry["wire_pairs"]:
if wire_pair[this_idx] != sys.argv[2]:
continue
outdata.append(
(delta_x, delta_y, entry["tile_types"][other_idx], wire_pair[other_idx]))
max_tiletype_len = max(max_tiletype_len, len(
entry["tile_types"][other_idx]))
for entry in outdata:
print("%3d %3d %-*s %s" %
(entry[0], entry[1], max_tiletype_len, entry[2], entry[3]))