prjxray/utils/tileconnwire.py

48 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python3
import os, sys, json
def main(argv):
if len(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]))
if __name__ == "__main__":
main(sys.argv)