Tools

Author: pschatzmann

.gitignore

@@ -218,3 +218,5 @@ pip-log.txt
 # Doxygen
 .DS_Store
 /.vs
+
+out/

tools/CreateAudio.ipynb

@@ -0,0 +1,147 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Audio Preparation\n",
+    "We can prepare the needed audio files easily with the help of python. \n",
+    "First we install gTTS which uses Google Translate for the generation of the audio files "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!pip3 install gTTS\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Generation of Audio Files\n",
+    "\n",
+    "The following logic generates the audio files based on an CSV file:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 32,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "out/audio/one.mp3\n",
+      "out/audio/two.mp3\n",
+      "out/audio/@menu1.mp3\n",
+      "out/audio/@menu2.mp3\n"
+     ]
+    }
+   ],
+   "source": [
+    "import csv\n",
+    "import os\n",
+    "import gtts\n",
+    "\n",
+    "directory = \"out/audio\"\n",
+    "ext = \"mp3\"\n",
+    "os.makedirs(directory,exist_ok=True)\n",
+    "\n",
+    "with open('audio.csv') as csvfile:\n",
+    "     audioreader = csv.DictReader(csvfile, delimiter=',')\n",
+    "     for row in audioreader:\n",
+    "         name = row['Name']\n",
+    "         text = row['Text']\n",
+    "         tts = gtts.gTTS(text)\n",
+    "         filename = directory + \"/\" + name + \".\" + ext\n",
+    "         tts.save(filename)\n",
+    "         print(filename)\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Generating header files\n",
+    "\n",
+    "We can convert the audio files into C code:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 31,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "xxd -i out/audio/one.mp3 out/h/one.h\n",
+      "xxd -i out/audio/@menu1.mp3 out/h/@menu1.h\n",
+      "xxd -i out/audio/@menu2.mp3 out/h/@menu2.h\n",
+      "xxd -i out/audio/two.mp3 out/h/two.h\n"
+     ]
+    }
+   ],
+   "source": [
+    "import os\n",
+    "import sys\n",
+    "from pathlib import Path\n",
+    "\n",
+    "h_directory = \"out/h\"\n",
+    "os.makedirs(h_directory,exist_ok=True)\n",
+    "\n",
+    "for file in os.listdir(directory):\n",
+    "    filename = Path(file)\n",
+    "    filename_h = filename.with_suffix('.h')\n",
+    "    path_h = h_directory+\"/\"+str(filename_h)\n",
+    "    cmd = \"xxd -i \"+directory+\"/\"+file+\" \" + path_h\n",
+    "    print(cmd)\n",
+    "    os.system(cmd)\n",
+    "\n",
+    "    # Read in the file\n",
+    "    with open(path_h, 'r') as file :\n",
+    "        filedata = file.read()\n",
+    "\n",
+    "    # Replace the target string\n",
+    "    filedata = filedata.replace('unsigned char', '#pragma once\\nconst unsigned char')\n",
+    "\n",
+    "    # Write the file out again\n",
+    "    with open(path_h, 'w') as file:\n",
+    "        file.write(filedata)\n",
+    "\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "interpreter": {
+   "hash": "aee8b7b246df8f9039afb4144a1f6fd8d2ca17a180786b69acc140d282b71a49"
+  },
+  "kernelspec": {
+   "display_name": "Python 3.9.10 64-bit",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.10"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

tools/audio.csv

@@ -0,0 +1,5 @@
+Name,Text
+one,one
+two,two
+@menu1,This is menu 1
+@menu2,This is menu 2