From d27ca93ac86697f8be6af3c751a5a527f3c07c88 Mon Sep 17 00:00:00 2001
From: Franciszek Malinka <franciszek.malinka@gmail.com>
Date: Sun, 12 Jun 2022 11:17:10 +0200
Subject: Python scripts for communication over serial and scramble generation

---
 Makefile        |  2 +-
 comm.py         | 34 ++++++++++++++++++++++++++++++++++
 gen-scramble.py | 22 ++++++++++++++++++++++
 3 files changed, 57 insertions(+), 1 deletion(-)
 create mode 100644 comm.py
 create mode 100644 gen-scramble.py

diff --git a/Makefile b/Makefile
index cafcbf0..0480df8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 CXX = g++
 # CXXFLAGS = -std=c++14 -g -Wall -Wshadow -Wextra -fsanitize=address -fsanitize=undefined
-CXXFLAGS = -std=c++14 -O3
+CXXFLAGS = -std=c++14 -O3 -march=native
 
 C_FILES = $(wildcard src/*.cpp)
 H_FILES = $(wildcard src/*.h)
diff --git a/comm.py b/comm.py
new file mode 100644
index 0000000..bd07978
--- /dev/null
+++ b/comm.py
@@ -0,0 +1,34 @@
+import serial
+import sys
+import time
+
+device = sys.argv[1]
+bandwidth = 115200
+
+rot_str = [
+    "R", "R\'", "R2",
+    "L", "L\'", "L2",
+    "U", "U\'", "U2",
+    "D", "D\'", "D2",
+    "F", "F\'", "F2",
+    "B", "B\'", "B2",
+]
+
+def rot_to_byte(rot):
+    return rot_str.index(rot)
+
+with serial.Serial(device, bandwidth, timeout=1) as ser:
+    print("Sleepin for some time")
+    time.sleep(4)
+    print("Ready!")
+    while True:
+        rots = input().strip().split(' ')
+        print(rots)
+        for rot in rots:
+            if not rot in rot_str:
+                print(f"Invalid rotation {rot}, discarding.")
+                rots = []
+        for rot in rots:
+            ser.write(bytes([rot_to_byte(rot)]))
+            print(f"Sending rotation: {rot}")
+            print(str(ser.readline()))
diff --git a/gen-scramble.py b/gen-scramble.py
new file mode 100644
index 0000000..d1482cd
--- /dev/null
+++ b/gen-scramble.py
@@ -0,0 +1,22 @@
+import sys
+import random
+
+faces = "RLUDFB"
+rot = " '2"
+
+def random_rotation():
+    r = random.choice(faces) + random.choice(rot)
+    return r.strip()
+
+def gen_scramble():
+    scramble = ''
+    for _ in range(int(sys.argv[2])):
+        scramble += random_rotation() + ' '
+    return scramble.strip()
+
+if len(sys.argv) != 4:
+    print(f"Usage: python3 {sys.argv[0]} seed length scrambles")
+    exit(1)
+
+for i in range(int(sys.argv[3])):
+    print(gen_scramble())
-- 
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