From 32589f3013ab3f0761539e192e7f1e72f27f2565 Mon Sep 17 00:00:00 2001
From: "A.M. Rowsell" <amr@frzn.dev>
Date: Mon, 29 Dec 2025 14:17:51 -0500
Subject: [PATCH] Initial commit of older project

---
 array_generator.py | 134 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100755 array_generator.py

diff --git a/array_generator.py b/array_generator.py
new file mode 100755
index 0000000..2d5dd3d
--- /dev/null
+++ b/array_generator.py
@@ -0,0 +1,134 @@
+#!/usr/bin/env python3
+
+import csv
+import math
+import numpy
+
+
+def digit(c):
+    s = ord(c)
+    if s >= ord("0") and s <= ord("7"):
+        return s - ord("0")
+    else:
+        return -1
+
+
+def lutGenerate():
+    lut = []
+    while True:
+        bitOrder = int(input("Please enter the bit pattern (e.g. 46017235): "))
+        if len(str(bitOrder)) != 8:
+            print("Wrong number of digits: only 8-bit supported at the moment.")
+        else:
+            break
+    pos = []
+    for i in range(8):
+        b = digit(str(bitOrder)[i : i + 1])
+        pos.insert(b, 7 - i)
+
+    for i in range(256):
+        y = 0
+        for j in range(8):
+            y |= ((i >> pos[j]) & 1) << j
+        lut.insert(i, y)
+    return lut
+
+
+def bcdEncode():
+    array = []
+    numPoints = int(input("Please enter the number of numbers: "))
+    for i in range(0, numPoints):
+        array.append("0x" + str(i))
+    return array
+
+
+def consecutive():
+    array = []
+    startPoint = int(input("Please enter the starting value: "))
+    endPoint = int(input("Please enter the ending value: "))
+    skip = int(input("Please enter the skip value: "))
+    for i in range(startPoint, endPoint, skip):
+        array.append(i)
+    return array
+
+
+def formula():
+    array = []
+    startPoint = int(input("Please enter starting value: "))
+    endPoint = int(input("Please enter the ending value: "))
+    formulaString = input("Please enter f(x): ")
+    formulaString = formulaString.replace("x", "{0}")
+    for i in range(startPoint, endPoint):
+        array.append(eval(formulaString.format(i)))
+    return array
+
+
+def csvImport(filename):
+    array = []
+    with open(filename, newline="") as csvfile:
+        linereader = csv.reader(csvfile)
+        for row in linereader:
+            array.append(row)
+
+
+def main():
+    print("C/C++ Array Generator by MrAureliusR")
+    print("Licensed under MPL v2")
+    completed = 0
+    while completed == 0:
+        print("What kind of array would you like to generate?")
+        print("1) Consecutive")
+        print("2) Formula")
+        print("3) BCD Encode")
+        print("4) Import CSV")
+        print("5) LUT for rearranged byte")
+        choice = input("Please pick a value from the list above: ")
+        if choice == "1":
+            array = consecutive()
+            completed = 1
+        elif choice == "2":
+            array = formula()
+            completed = 1
+        elif choice == "3":
+            array = bcdEncode()
+            completed = 1
+        elif choice == "4":
+            csvfilename = input("Please enter the filename: ")
+            array = csvImport(csvfilename)
+            completed = 1
+        elif choice == "5":
+            array = lutGenerate()
+            completed = 1
+        else:
+            print("Invalid selection!")
+
+    arrayName = input("Please pick a variable name for this array: ")
+    arrayType = input("Please enter the array type, eg, uint8_t, float, static char*: ")
+    try:
+        arrayLength = len(array)
+    except UnboundLocalError:
+        print(
+            "There was a problem examining the array. Please try again or report this bug!"
+        )
+        sys.exit(255)
+
+    # Begin printing the generated array, starting with type name[len] {
+    print(arrayType + " " + arrayName + "[" + str(arrayLength) + "] { ")
+    arrayIter = iter(array)
+    j = 0 # this variable keeps track of the number of items printed per line
+    print("  ", end="") # indent the first line
+
+    # iterate through all items in the array Pythonically
+    for value in arrayIter:
+        print(str(value) + ", ", end="")
+        j = j + 1
+        if j % 10 == 0: # more than 10 items? new line and indent
+            print("\n  ", end="")
+    print("\x1b[2D", end="") # erase the extraneous , at the end of the array
+    print(" };")
+
+    return
+
+
+if __name__ == "__main__":
+    main()