From 4cb06efc04e69489034a60853a1aeffe220f905b Mon Sep 17 00:00:00 2001
From: Davide Depau <davide@depau.eu>
Date: Wed, 5 Jun 2019 17:02:42 +0200
Subject: [PATCH] Initial commit

---
 bench_generator.py   | 43 +++++++++++++++++++++++++++++++++++++++++++
 project_simulator.py | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 bench_generator.py
 create mode 100644 project_simulator.py

diff --git a/bench_generator.py b/bench_generator.py
new file mode 100644
index 0000000..28df8bc
--- /dev/null
+++ b/bench_generator.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+from random import randint
+
+point_mask = randint(0, 0xFF)
+points = [(randint(0, 0xFF), randint(0, 0xFF)) for i in range(8)]
+x0, y0 = (randint(0, 0xFF), randint(0, 0xFF))
+
+tmp_out_mask = 0
+cur_pt_mask = 1
+min_dist = 0xFF
+
+if __name__ == "__main__":
+    for x, y in points:
+        if not cur_pt_mask & point_mask:
+            cur_pt_mask <<= 1
+            continue
+
+        dist = abs(x - x0) + abs(y - y0)
+
+        if dist < min_dist:
+            min_dist = dist
+            tmp_out_mask = cur_pt_mask
+        elif dist == min_dist:
+            tmp_out_mask |= cur_pt_mask
+
+        cur_pt_mask <<= 1
+
+    print("signal RAM: ram_type := (0 => std_logic_vector(to_unsigned({}, 8)),".format(point_mask))
+    for i in range(1, 17):
+        if i % 2 == 1:
+            val = points[(i-1)//2][0]
+        else:
+            val = points[(i-1)//2][1]
+        print("                         {} => std_logic_vector(to_unsigned({}, 8)),".format(i, val))
+    print("                         17 => std_logic_vector(to_unsigned({}, 8)),".format(x0))
+    print("                         18 => std_logic_vector(to_unsigned({}, 8)),".format(y0))
+    print("			 others => (others =>'0'));")
+
+    print()
+    print()
+    print(bin(tmp_out_mask), tmp_out_mask, min_dist)
\ No newline at end of file
diff --git a/project_simulator.py b/project_simulator.py
new file mode 100644
index 0000000..b23305d
--- /dev/null
+++ b/project_simulator.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+point_mask = 0b11100000
+points = [
+    (75, 32),
+    (111, 213),
+    (79, 33),
+    (1, 33),
+    (80, 35),
+    (12, 254),
+    (215, 78),
+    (211, 121)
+]
+x0, y0 = (78, 33)
+
+tmp_out_mask = 0
+cur_pt_mask = 1
+min_dist = 0xFF
+
+if __name__ == "__main__":
+    for x, y in points:
+        if not cur_pt_mask & point_mask:
+            cur_pt_mask <<= 1
+            continue
+
+        dist = abs(x - x0) + abs(y - y0)
+
+        if dist < min_dist:
+            min_dist = dist
+            tmp_out_mask = cur_pt_mask
+        elif dist == min_dist:
+            tmp_out_mask |= cur_pt_mask
+
+        cur_pt_mask <<= 1
+