Merge branch 'master' into messing_with_pd

2021-04-17 10:53:58 +10:00
parent 264bd12adb 9efbe8060f
commit b161192691
42 changed files with 2316 additions and 1134 deletions
--- a/Translations/BitmapEditor.html
+++ b/Translations/BitmapEditor.html
@@ -141,10 +141,36 @@
 				}
 			}
 		}
+		stringFromMatrix(true, false);
+	}
+	
+	function escapedToMatrix(str) {
+		app.encodedEscapeSequence = str;
+		clearMatrix();
+		var strs = str.split("\\x");
+		var c = 0;
+		var rs = 7;
+		for (var i = 0; i<strs.length; i++) {
+			var d = strs[i];
+			if (d.length > 0) {
+				v = parseInt(d, 16);
+				sv = padLeft(v.toString(2), "0", 8);
+				for (r = 0; r < 8; r++) {
+					paint(getCell(rs - r, c), sv.charAt(r) == '1');
+				}
+				c++;
+				if (c >= app.matrix.cols) {
+					c = 0;
+					rs += 8;
+				}
+			}
+		}
+		stringFromMatrix(false, true);
 	}

-	function stringFromMatrix() {
+	function stringFromMatrix(skipEncodedData, skipEncodedEscapeSequence) {
 		var str = "";
+		var strEscaped = "";
 		var delim = "";
 		var blocks = app.matrix.rows / 8;
 		var rs = 7;
@@ -158,11 +184,17 @@
 					}
 				}
 				str += delim + "0x" + padLeft(b.toString(16).toUpperCase(), "0", 2);
+				strEscaped += "\\x" + padLeft(b.toString(16).toUpperCase(), "0", 2);
 				delim = ",";
 			}
 			rs += 8;
 		}
-		app.encodedData = str;
+		if (!skipEncodedData) {
+			app.encodedData = str;
+		}
+		if (!skipEncodedEscapeSequence) {
+			app.encodedEscapeSequence = strEscaped;
+		}
 		return str;
 	}
 	
@@ -175,12 +207,16 @@
 					rows: 16
 				},
 				type: "big",
-				encodedData: ""
+				encodedData: "",
+				encodedEscapeSequence: "",
 			},
 			methods : {
 				VtoMatrix : function(val) {
 					toMatrix(val);
 				},
+				escapedToMatrix : function(val) {
+					escapedToMatrix(val);
+				},
 				
 				VchangeSize : function() {
 					if (app.type == "big") {
@@ -236,10 +272,11 @@
 			<input type="button" value="Clear" onclick="clearMatrix();stringFromMatrix()">
 		</div>
 		<div class="data">
-			<textarea v-model="encodedData" style="width:100%" v-on:change="VtoMatrix(encodedData)" rows=5>
+			<textarea v-model="encodedData" style="width:100%" v-on:change="VtoMatrix(encodedData)" rows=5></textarea>
+			<textarea v-model="encodedEscapeSequence" style="width:100%" v-on:change="escapedToMatrix(encodedEscapeSequence)" rows=5></textarea>
 		</div>
 	</div>
 		
 	
 </body>
-</html>
+</html>
--- a/Translations/TranslationEditor.html
+++ b/Translations/TranslationEditor.html
@@ -48,8 +48,8 @@
 			} else if (id == "current-lang-file") {
 				if (checkTranslationFile(file.name)) {
 					app.current = json;
-					if (!app.current.cyrillicGlyphs){
-						app.current.cyrillicGlyphs = false;
+					if (!app.current.fonts){
+						app.current.fonts = ["ascii_basic"];
 					}
 					app.meta.currentLoaded = true;
 				}
@@ -137,6 +137,7 @@
 					loaded: false,
 				},
 				obsolete : {},
+				fontToAdd: "latin_extended",
 			},
 			methods : {
 				validateInput: function(valMap, id, mode) {
@@ -246,7 +247,15 @@
 					} else {
 						valMap[id] = message;
 					}
-				}
+				},
+
+				removeFont: function(i) {
+					this.current.fonts.splice(i, 1);
+				},
+
+				addFont: function() {
+					this.current.fonts.push(this.fontToAdd);
+				},
 			}
 		});
 		app.def = def;
@@ -289,12 +298,20 @@
 					<td class="value"><input type="text" v-model="current.languageLocalName" class="short"></td>
 				</tr>
 				<tr v-if="meta.currentLoaded">
-					<td class="label">Font table to use</td>
+					<td class="label">Font tables to use<br>("ascii_basic" must be first)</td>
 					<td class="value">
-						<select v-model="current.cyrillicGlyphs" v-on:change="current.cyrillicGlyphs = current.cyrillicGlyphs=='true'">
-							<option value="false">Latin Extended</option>
-							<option value="true">Cyrillic Glyphs</option>
+						<ul>
+							<li v-for="(font, i) in current.fonts">
+								<button type="button" @click="removeFont(i)" :disabled="i == 0 && font == 'ascii_basic'">-</button> {{ font }}
+							</li>
+						</ul>
+						<select v-model="fontToAdd">
+							<!-- <option value="ascii_basic">ascii_basic: ASCII Basic</option> -->
+							<option value="latin_extended">latin_extended: Latin Extended</option>
+							<option value="cyrillic">cyrillic: Cyrillic Glyphs</option>
+							<option value="cjk">cjk: Chinese/Japanese/Korean</option>
 						</select>
+						<button type="button" @click="addFont()">Add</button>
 					</td>
 				</tr>
 			</table>
--- a/Translations/font_tables.py
+++ b/Translations/font_tables.py
--- a/Translations/lzfx.py
+++ b/Translations/lzfx.py
@@ -0,0 +1,91 @@
+import ctypes
+import functools
+import os
+from pathlib import Path
+
+HERE = Path(__file__).resolve().parent
+
+
+@functools.lru_cache(maxsize=None)
+def _liblzfx():
+    so_path = os.path.join(HERE, "../source/Objects/host/lzfx/liblzfx.so")
+    liblzfx = ctypes.cdll.LoadLibrary(so_path)
+    return liblzfx
+
+
+@functools.lru_cache(maxsize=None)
+def _fn_lzfx_compress():
+    """Returns the lzfx_compress C function.
+    ::
+
+        /*  Buffer-to buffer compression.
+
+            Supply pre-allocated input and output buffers via ibuf and obuf, and
+            their size in bytes via ilen and olen.  Buffers may not overlap.
+
+            On success, the function returns a non-negative value and the argument
+            olen contains the compressed size in bytes.  On failure, a negative
+            value is returned and olen is not modified.
+        */
+        int lzfx_compress(const void* ibuf, unsigned int ilen,
+                                void* obuf, unsigned int *olen);
+    """
+
+    fn = _liblzfx().lzfx_compress
+    fn.argtype = [
+        ctypes.c_char_p,
+        ctypes.c_uint,
+        ctypes.c_char_p,
+        ctypes.POINTER(ctypes.c_uint),
+    ]
+    fn.restype = ctypes.c_int
+    return fn
+
+
+def compress(data: bytes) -> bytes:
+    """Returns a bytes object of the lzfx-compressed data."""
+
+    fn_compress = _fn_lzfx_compress()
+
+    output_buffer_len = len(data) + 8
+
+    ibuf = data
+    ilen = len(ibuf)
+    obuf = ctypes.create_string_buffer(output_buffer_len)
+    olen = ctypes.c_uint(output_buffer_len)
+
+    res = fn_compress(ibuf, ilen, obuf, ctypes.byref(olen))
+
+    if res < 0:
+        raise LzfxError(res)
+    else:
+        return bytes(obuf[: olen.value])  # type: ignore
+
+
+class LzfxError(Exception):
+    """Exception raised for lzfx compression or decompression error.
+
+    Attributes:
+        error_code -- The source error code, which is a negative integer
+        error_name -- The constant name of the error
+        message -- explanation of the error
+    """
+
+    # define LZFX_ESIZE      -1      /* Output buffer too small */
+    # define LZFX_ECORRUPT   -2      /* Invalid data for decompression */
+    # define LZFX_EARGS      -3      /* Arguments invalid (NULL) */
+
+    def __init__(self, error_code):
+        self.error_code = error_code
+        if error_code == -1:
+            self.error_name = "LZFX_ESIZE"
+            self.message = "Output buffer too small"
+        elif error_code == -2:
+            self.error_name = "LZFX_ECORRUPT"
+            self.message = "Invalid data for decompression"
+        elif error_code == -3:
+            self.error_name = "LZFX_EARGS"
+            self.message = "Arguments invalid (NULL)"
+        else:
+            self.error_name = "UNKNOWN"
+            self.message = "Unknown error"
--- a/Translations/make_translation.py
+++ b/Translations/make_translation.py
@@ -5,19 +5,21 @@ import functools
 import json
 import logging
 import os
+import pickle
 import re
 import subprocess
 import sys
 from datetime import datetime
 from itertools import chain
 from pathlib import Path
-from typing import Dict, List, Optional, TextIO, Tuple, Union
+from typing import BinaryIO, Dict, List, Optional, TextIO, Tuple, Union
 from dataclasses import dataclass

 from bdflib import reader as bdfreader
 from bdflib.model import Font, Glyph

 import font_tables
+import lzfx

 logging.basicConfig(stream=sys.stdout, level=logging.DEBUG)

@@ -79,7 +81,7 @@ def write_start(f: TextIO):
    f.write('#include "Translation.h"\n')


-def get_constants() -> List[Tuple[str, str]]:
+def get_constants(build_version: str) -> List[Tuple[str, str]]:
    # Extra constants that are used in the firmware that are shared across all languages
    return [
        ("SymbolPlus", "+"),
@@ -94,7 +96,7 @@ def get_constants() -> List[Tuple[str, str]]:
        ("SymbolVolts", "V"),
        ("SymbolDC", "DC"),
        ("SymbolCellCount", "S"),
-        ("SymbolVersionNumber", buildVersion),
+        ("SymbolVersionNumber", build_version),
    ]


@@ -116,7 +118,7 @@ def get_debug_menu() -> List[str]:
    ]


-def get_letter_counts(defs: dict, lang: dict) -> List[str]:
+def get_letter_counts(defs: dict, lang: dict, build_version: str) -> List[str]:
    text_list = []
    # iterate over all strings
    obj = lang["menuOptions"]
@@ -169,7 +171,7 @@ def get_letter_counts(defs: dict, lang: dict) -> List[str]:
    for mod in defs["menuGroups"]:
        eid = mod["id"]
        text_list.append(obj[eid]["desc"])
-    constants = get_constants()
+    constants = get_constants(build_version)
    for x in constants:
        text_list.append(x[1])
    text_list.extend(get_debug_menu())
@@ -191,7 +193,7 @@ def get_letter_counts(defs: dict, lang: dict) -> List[str]:
    return symbols_by_occurrence


-def get_cjk_glyph(sym: str) -> str:
+def get_cjk_glyph(sym: str) -> bytes:
    glyph: Glyph = cjk_font()[ord(sym)]

    data = glyph.data
@@ -224,15 +226,15 @@ def get_cjk_glyph(sym: str) -> str:
    # top-most pixel. The data goes from the left-most to the right-most column
    # of the top half, then from the left-most to the right-most column of the
    # bottom half.
-    s = ""
+    bs = bytearray()
    for block in range(2):
        for c in range(dst_w):
            b = 0
            for r in range(8):
                if get_cell(c, r + 8 * block):
                    b |= 0x01 << r
-            s += f"0x{b:02X},"
-    return s
+            bs.append(b)
+    return bytes(bs)


 def get_bytes_from_font_index(index: int) -> bytes:
@@ -290,90 +292,173 @@ def bytes_to_escaped(b: bytes) -> str:
    return "".join((f"\\x{i:02X}" for i in b))


-def get_font_map_and_table(text_list: List[str]) -> Tuple[str, Dict[str, bytes]]:
+def bytes_to_c_hex(b: bytes) -> str:
+    return ", ".join((f"0x{i:02X}" for i in b)) + ","
+
+
+@dataclass
+class FontMap:
+    font12: Dict[str, bytes]
+    font06: Dict[str, Optional[bytes]]
+
+
+@dataclass
+class FontMapsPerFont:
+    font12_maps: Dict[str, Dict[str, bytes]]
+    font06_maps: Dict[str, Dict[str, Optional[bytes]]]
+    sym_lists: Dict[str, List[str]]
+
+
+def get_font_map_per_font(text_list: List[str], fonts: List[str]) -> FontMapsPerFont:
+    pending_sym_set = set(text_list)
+    if len(pending_sym_set) != len(text_list):
+        raise ValueError("`text_list` contains duplicated symbols")
+
+    if fonts[0] != font_tables.NAME_ASCII_BASIC:
+        raise ValueError(
+            f'First item in `fonts` must be "{font_tables.NAME_ASCII_BASIC}"'
+        )
+
+    total_symbol_count = len(text_list)
+    # \x00 is for NULL termination and \x01 is for newline, so the maximum
+    # number of symbols allowed is as follow (see also the comments in
+    # `get_bytes_from_font_index`):
+    if total_symbol_count > (0x10 * 0xFF - 15) - 2:  # 4063
+        raise ValueError(
+            f"Error, too many used symbols for this version (total {total_symbol_count})"
+        )
+
+    logging.info(f"Generating fonts for {total_symbol_count} symbols")
+
+    # Collect font bitmaps by the defined font order:
+    font12_maps: Dict[str, Dict[str, bytes]] = {}
+    font06_maps: Dict[str, Dict[str, Optional[bytes]]] = {}
+    sym_lists: Dict[str, List[str]] = {}
+    for font in fonts:
+        font12_maps[font] = {}
+        font12_map = font12_maps[font]
+        font06_maps[font] = {}
+        font06_map = font06_maps[font]
+        sym_lists[font] = []
+        sym_list = sym_lists[font]
+
+        if len(pending_sym_set) == 0:
+            logging.warning(
+                f"Font {font} not used because all symbols already have font bitmaps"
+            )
+            continue
+
+        if font == font_tables.NAME_CJK:
+            is_cjk = True
+        else:
+            is_cjk = False
+            font12: Dict[str, bytes]
+            font06: Dict[str, bytes]
+            font12, font06 = font_tables.get_font_maps_for_name(font)
+
+        for sym in text_list:
+            if sym not in pending_sym_set:
+                continue
+            if is_cjk:
+                font12_line = get_cjk_glyph(sym)
+                if font12_line is None:
+                    continue
+                font06_line = None
+            else:
+                try:
+                    font12_line = font12[sym]
+                    font06_line = font06[sym]
+                except KeyError:
+                    continue
+            font12_map[sym] = font12_line
+            font06_map[sym] = font06_line
+            sym_list.append(sym)
+            pending_sym_set.remove(sym)
+
+        if len(sym_list) == 0:
+            logging.warning(f"Font {font} not used by any symbols on the list")
+    if len(pending_sym_set) > 0:
+        raise KeyError(f"Symbols not found in specified fonts: {pending_sym_set}")
+
+    return FontMapsPerFont(font12_maps, font06_maps, sym_lists)
+
+
+def get_font_map_and_table(
+    text_list: List[str], fonts: List[str]
+) -> Tuple[List[str], FontMap, Dict[str, bytes]]:
    # the text list is sorted
    # allocate out these in their order as number codes
    symbol_map: Dict[str, bytes] = {"\n": bytes([1])}
    index = 2  # start at 2, as 0= null terminator,1 = new line
    forced_first_symbols = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]

-    # Get the font table, which does not include CJK chars
-    font_table = font_tables.get_font_map()
-    font_small_table = font_tables.get_small_font_map()
-
-    # We want to put all CJK chars after non-CJK ones so that the CJK chars
-    # do not need to be in the small font table to save space.
-    # We assume all symbols not in the font table to be a CJK char.
-    # We also enforce that numbers are first.
-    ordered_normal_sym_list: List[str] = forced_first_symbols + [
-        x for x in text_list if x not in forced_first_symbols and x in font_table
-    ]
-    ordered_cjk_sym_list: List[str] = [
-        x for x in text_list if x not in forced_first_symbols and x not in font_table
+    # We enforce that numbers come first.
+    text_list = forced_first_symbols + [
+        x for x in text_list if x not in forced_first_symbols
    ]

-    total_symbol_count = len(ordered_normal_sym_list) + len(ordered_cjk_sym_list)
-    # \x00 is for NULL termination and \x01 is for newline, so the maximum
-    # number of symbols allowed is as follow (see also the comments in
-    # `get_bytes_from_font_index`):
-    if total_symbol_count > (0x10 * 0xFF - 15) - 2:  # 4063
-        logging.error(
-            f"Error, too many used symbols for this version (total {total_symbol_count})"
-        )
-        sys.exit(1)
+    font_maps = get_font_map_per_font(text_list, fonts)
+    font12_maps = font_maps.font12_maps
+    font06_maps = font_maps.font06_maps

-    logging.info(f"Generating fonts for {total_symbol_count} symbols")
+    # Build the full font maps
+    font12_map = {}
+    font06_map = {}
+    for font in fonts:
+        font12_map.update(font12_maps[font])
+        font06_map.update(font06_maps[font])

-    for sym in chain(ordered_normal_sym_list, ordered_cjk_sym_list):
-        if sym in symbol_map:
-            raise ValueError("Symbol not found in symbol map")
+    # Collect all symbols by the original symbol order, but also making sure
+    # all symbols with only large font must be placed after all symbols with
+    # both small and large fonts
+    sym_list_both_fonts = []
+    sym_list_large_only = []
+    for sym in text_list:
+        if font06_map[sym] is None:
+            sym_list_large_only.append(sym)
+        else:
+            sym_list_both_fonts.append(sym)
+    sym_list = sym_list_both_fonts + sym_list_large_only
+
+    # Assign symbol bytes by font index
+    for index, sym in enumerate(sym_list, index):
+        assert sym not in symbol_map
        symbol_map[sym] = get_bytes_from_font_index(index)
-        index += 1

-    font_table_strings = []
-    font_small_table_strings = []
-    for sym in ordered_normal_sym_list:
-        if sym not in font_table:
-            logging.error(f"Missing Large font element for {sym}")
-            sys.exit(1)
-        font_line: str = font_table[sym]
-        font_table_strings.append(
-            f"{font_line}//{bytes_to_escaped(symbol_map[sym])} -> {sym}"
-        )
-        if sym not in font_small_table:
-            logging.error(f"Missing Small font element for {sym}")
-            sys.exit(1)
-        font_line = font_small_table[sym]
-        font_small_table_strings.append(
-            f"{font_line}//{bytes_to_escaped(symbol_map[sym])} -> {sym}"
-        )
+    return sym_list, FontMap(font12_map, font06_map), symbol_map

-    for sym in ordered_cjk_sym_list:
-        if sym in font_table:
-            raise ValueError("Symbol already exists in font_table")
-        font_line = get_cjk_glyph(sym)
-        if font_line is None:
-            logging.error(f"Missing Large font element for {sym}")
-            sys.exit(1)
-        font_table_strings.append(
-            f"{font_line}//{bytes_to_escaped(symbol_map[sym])} -> {sym}"
-        )
-        # No data to add to the small font table
-        font_small_table_strings.append(
-            f"//                                   {bytes_to_escaped(symbol_map[sym])} -> {sym}"
-        )

+def make_font_table_cpp(
+    sym_list: List[str], font_map: FontMap, symbol_map: Dict[str, bytes]
+) -> str:
+    output_table = make_font_table_12_cpp(sym_list, font_map, symbol_map)
+    output_table += make_font_table_06_cpp(sym_list, font_map, symbol_map)
+    return output_table
+
+
+def make_font_table_12_cpp(
+    sym_list: List[str], font_map: FontMap, symbol_map: Dict[str, bytes]
+) -> str:
    output_table = "const uint8_t USER_FONT_12[] = {\n"
-    for line in font_table_strings:
-        # join font table int one large string
-        output_table += line + "\n"
+    for sym in sym_list:
+        output_table += f"{bytes_to_c_hex(font_map.font12[sym])}//{bytes_to_escaped(symbol_map[sym])} -> {sym}\n"
    output_table += "};\n"
-    output_table += "const uint8_t USER_FONT_6x8[] = {\n"
-    for line in font_small_table_strings:
-        # join font table int one large string
-        output_table += line + "\n"
+    return output_table
+
+
+def make_font_table_06_cpp(
+    sym_list: List[str], font_map: FontMap, symbol_map: Dict[str, bytes]
+) -> str:
+    output_table = "const uint8_t USER_FONT_6x8[] = {\n"
+    for sym in sym_list:
+        font_bytes = font_map.font06[sym]
+        if font_bytes:
+            font_line = bytes_to_c_hex(font_bytes)
+        else:
+            font_line = "//                                 "  # placeholder
+        output_table += f"{font_line}//{bytes_to_escaped(symbol_map[sym])} -> {sym}\n"
    output_table += "};\n"
-    return output_table, symbol_map
+    return output_table


 def convert_string_bytes(symbol_conversion_table: Dict[str, bytes], text: str) -> bytes:
@@ -397,29 +482,178 @@ def escape(string: str) -> str:
    return json.dumps(string, ensure_ascii=False)


+def write_bytes_as_c_array(
+    f: TextIO, name: str, data: bytes, indent: int = 2, bytes_per_line: int = 16
+) -> None:
+    f.write(f"const uint8_t {name}[] = {{\n")
+    for i in range(0, len(data), bytes_per_line):
+        f.write(" " * indent)
+        f.write(", ".join((f"0x{b:02X}" for b in data[i : i + bytes_per_line])))
+        f.write(",\n")
+    f.write(f"}}; // {name}\n\n")
+
+
@dataclass
-class TranslationItem:
-    info: str
-    str_index: int
+class LanguageData:
+    lang: dict
+    defs: dict
+    build_version: str
+    sym_list: List[str]
+    font_map: FontMap
+    symbol_conversion_table: Dict[str, bytes]


-def write_language(lang: dict, defs: dict, f: TextIO) -> None:
+def prepare_language(lang: dict, defs: dict, build_version: str) -> LanguageData:
+    language_code: str = lang["languageCode"]
+    logging.info(f"Preparing language data for {language_code}")
+    # Iterate over all of the text to build up the symbols & counts
+    text_list = get_letter_counts(defs, lang, build_version)
+    # From the letter counts, need to make a symbol translator & write out the font
+    fonts = lang["fonts"]
+    sym_list, font_map, symbol_conversion_table = get_font_map_and_table(
+        text_list, fonts
+    )
+    return LanguageData(
+        lang, defs, build_version, sym_list, font_map, symbol_conversion_table
+    )
+
+
+def write_language(
+    data: LanguageData,
+    f: TextIO,
+    strings_bin: Optional[bytes] = None,
+    compress_font: bool = False,
+) -> None:
+    lang = data.lang
+    defs = data.defs
+    build_version = data.build_version
+    sym_list = data.sym_list
+    font_map = data.font_map
+    symbol_conversion_table = data.symbol_conversion_table
+
    language_code: str = lang["languageCode"]
    logging.info(f"Generating block for {language_code}")
-    # Iterate over all of the text to build up the symbols & counts
-    text_list = get_letter_counts(defs, lang)
-    # From the letter counts, need to make a symbol translator & write out the font
-    font_table_text, symbol_conversion_table = get_font_map_and_table(text_list)

    try:
        lang_name = lang["languageLocalName"]
    except KeyError:
        lang_name = language_code

-    f.write(f"\n// ---- {lang_name} ----\n\n")
-    f.write(font_table_text)
+    if strings_bin or compress_font:
+        f.write('#include "lzfx.h"\n')
+
    f.write(f"\n// ---- {lang_name} ----\n\n")

+    if not compress_font:
+        font_table_text = make_font_table_cpp(
+            sym_list, font_map, symbol_conversion_table
+        )
+        f.write(font_table_text)
+    else:
+        font12_uncompressed = bytearray()
+        for sym in sym_list:
+            font12_uncompressed.extend(font_map.font12[sym])
+        font12_compressed = lzfx.compress(bytes(font12_uncompressed))
+        logging.info(
+            f"Font table 12x16 compressed from {len(font12_uncompressed)} to {len(font12_compressed)} bytes (ratio {len(font12_compressed) / len(font12_uncompressed):.3})"
+        )
+        write_bytes_as_c_array(f, "font_12x16_lzfx", font12_compressed)
+        font_table_text = make_font_table_06_cpp(
+            sym_list, font_map, symbol_conversion_table
+        )
+        f.write(font_table_text)
+
+    f.write(f"\n// ---- {lang_name} ----\n\n")
+
+    translation_common_text = get_translation_common_text(
+        defs, symbol_conversion_table, build_version
+    )
+    f.write(translation_common_text)
+    f.write(
+        f"const bool HasFahrenheit = {('true' if lang.get('tempUnitFahrenheit', True) else 'false')};\n\n"
+    )
+
+    if not compress_font:
+        f.write("extern const uint8_t *const Font_12x16 = USER_FONT_12;\n")
+    else:
+        f.write(
+            f"static uint8_t font_out_buffer[{len(font12_uncompressed)}];\n\n"
+            "extern const uint8_t *const Font_12x16 = font_out_buffer;\n"
+        )
+    f.write("extern const uint8_t *const Font_6x8 = USER_FONT_6x8;\n\n")
+
+    if not strings_bin:
+        translation_strings_and_indices_text = get_translation_strings_and_indices_text(
+            lang, defs, symbol_conversion_table
+        )
+        f.write(translation_strings_and_indices_text)
+        f.write(
+            "const TranslationIndexTable *const Tr = &TranslationIndices;\n"
+            "const char *const TranslationStrings = TranslationStringsData;\n\n"
+        )
+    else:
+        compressed = lzfx.compress(strings_bin)
+        logging.info(
+            f"Strings compressed from {len(strings_bin)} to {len(compressed)} bytes (ratio {len(compressed) / len(strings_bin):.3})"
+        )
+        write_bytes_as_c_array(f, "translation_data_lzfx", compressed)
+        f.write(
+            f"static uint8_t translation_data_out_buffer[{len(strings_bin)}] __attribute__((__aligned__(2)));\n\n"
+            "const TranslationIndexTable *const Tr = reinterpret_cast<const TranslationIndexTable *>(translation_data_out_buffer);\n"
+            "const char *const TranslationStrings = reinterpret_cast<const char *>(translation_data_out_buffer) + sizeof(TranslationIndexTable);\n\n"
+        )
+
+    if not strings_bin and not compress_font:
+        f.write("void prepareTranslations() {}\n\n")
+    else:
+        f.write("void prepareTranslations() {\n" "  unsigned int outsize;\n")
+        if compress_font:
+            f.write(
+                "  outsize = sizeof(font_out_buffer);\n"
+                "  lzfx_decompress(font_12x16_lzfx, sizeof(font_12x16_lzfx), font_out_buffer, &outsize);\n"
+            )
+        if strings_bin:
+            f.write(
+                "  outsize = sizeof(translation_data_out_buffer);\n"
+                "  lzfx_decompress(translation_data_lzfx, sizeof(translation_data_lzfx), translation_data_out_buffer, &outsize);\n"
+            )
+        f.write("}\n\n")
+
+    sanity_checks_text = get_translation_sanity_checks_text(defs)
+    f.write(sanity_checks_text)
+
+
+def get_translation_common_text(
+    defs: dict, symbol_conversion_table: Dict[str, bytes], build_version
+) -> str:
+    translation_common_text = ""
+
+    # Write out firmware constant options
+    constants = get_constants(build_version)
+    for x in constants:
+        translation_common_text += f'const char* {x[0]} = "{convert_string(symbol_conversion_table, x[1])}";//{x[1]} \n'
+    translation_common_text += "\n"
+
+    # Debug Menu
+    translation_common_text += "const char* DebugMenu[] = {\n"
+
+    for c in get_debug_menu():
+        translation_common_text += (
+            f'\t "{convert_string(symbol_conversion_table, c)}",//{c} \n'
+        )
+    translation_common_text += "};\n\n"
+    return translation_common_text
+
+
+@dataclass
+class TranslationItem:
+    info: str
+    str_index: int
+
+
+def get_translation_strings_and_indices_text(
+    lang: dict, defs: dict, symbol_conversion_table: Dict[str, bytes]
+) -> str:
    str_table: List[str] = []
    str_group_messages: List[TranslationItem] = []
    str_group_messageswarn: List[TranslationItem] = []
@@ -478,21 +712,6 @@ def write_language(lang: dict, defs: dict, f: TextIO) -> None:
        str_group_characters.append(TranslationItem(eid, len(str_table)))
        str_table.append(obj[eid])

-    # Write out firmware constant options
-    constants = get_constants()
-    for x in constants:
-        f.write(
-            f'const char* {x[0]} = "{convert_string(symbol_conversion_table, x[1])}";//{x[1]} \n'
-        )
-    f.write("\n")
-
-    # Debug Menu
-    f.write("const char* DebugMenu[] = {\n")
-
-    for c in get_debug_menu():
-        f.write(f'\t "{convert_string(symbol_conversion_table, c)}",//{c} \n')
-    f.write("};\n\n")
-
    # ----- Reading SettingsDescriptions
    obj = lang["menuOptions"]

@@ -537,8 +756,6 @@ def write_language(lang: dict, defs: dict, f: TextIO) -> None:
        )
        str_table.append(obj[eid]["desc"])

-    f.write("\n")
-
    @dataclass
    class RemappedTranslationItem:
        str_index: int
@@ -573,14 +790,13 @@ def write_language(lang: dict, defs: dict, f: TextIO) -> None:
    str_offsets = [-1] * len(str_table)
    offset = 0
    write_null = False
-    f.write("const char TranslationStringsData[] = {\n")
+    translation_strings_text = "const char TranslationStringsData[] = {\n"
    for i, source_str in enumerate(str_table):
-        if write_null:
-            f.write(' "\\0"\n')
-        write_null = True
        if str_remapping[i] is not None:
-            write_null = False
            continue
+        if write_null:
+            translation_strings_text += ' "\\0"\n'
+        write_null = True
        # Find what items use this string
        str_used_by = [i] + [
            j for j, r in enumerate(str_remapping) if r and r.str_index == i
@@ -597,40 +813,35 @@ def write_language(lang: dict, defs: dict, f: TextIO) -> None:
            ]:
                for item in group:
                    if item.str_index == j:
-                        f.write(f"  //     - {pre_info} {item.info}\n")
+                        translation_strings_text += (
+                            f"  //     - {pre_info} {item.info}\n"
+                        )
            if j == i:
-                f.write(f"  // {offset: >4}: {escape(source_str)}\n")
+                translation_strings_text += f"  // {offset: >4}: {escape(source_str)}\n"
                str_offsets[j] = offset
            else:
                remapped = str_remapping[j]
                assert remapped is not None
-                f.write(
-                    f"  // {offset + remapped.str_start_offset: >4}: {escape(str_table[j])}\n"
-                )
+                translation_strings_text += f"  // {offset + remapped.str_start_offset: >4}: {escape(str_table[j])}\n"
                str_offsets[j] = offset + remapped.str_start_offset
-        converted_str = convert_string(symbol_conversion_table, source_str)
-        f.write(f'  "{converted_str}"')
+        converted_bytes = convert_string_bytes(symbol_conversion_table, source_str)
+        translation_strings_text += f'  "{bytes_to_escaped(converted_bytes)}"'
        str_offsets[i] = offset
-        # Sanity check: Each "char" in `converted_str` should be in format
-        # `\xFF`, so the length should be divisible by 4.
-        assert len(converted_str) % 4 == 0
        # Add the length and the null terminator
-        offset += len(converted_str) // 4 + 1
-    f.write("\n};\n\n")
+        offset += len(converted_bytes) + 1
+    translation_strings_text += "\n}; // TranslationStringsData\n\n"

    def get_offset(idx: int) -> int:
        assert str_offsets[idx] >= 0
        return str_offsets[idx]

-    f.write("const TranslationIndexTable TranslationIndices = {\n")
+    translation_indices_text = "const TranslationIndexTable TranslationIndices = {\n"

    # ----- Write the messages string indices:
    for group in [str_group_messages, str_group_messageswarn, str_group_characters]:
        for item in group:
-            f.write(
-                f"  .{item.info} = {get_offset(item.str_index)}, // {escape(str_table[item.str_index])}\n"
-            )
-        f.write("\n")
+            translation_indices_text += f"  .{item.info} = {get_offset(item.str_index)}, // {escape(str_table[item.str_index])}\n"
+        translation_indices_text += "\n"

    # ----- Write the settings index tables:
    for group, name in [
@@ -640,30 +851,25 @@ def write_language(lang: dict, defs: dict, f: TextIO) -> None:
        (str_group_settingmenuentriesdesc, "SettingsMenuEntriesDescriptions"),
    ]:
        max_len = 30
-        f.write(f"  .{name} = {{\n")
+        translation_indices_text += f"  .{name} = {{\n"
        for item in group:
-            f.write(
-                f"    /* {item.info.ljust(max_len)[:max_len]} */ {get_offset(item.str_index)}, // {escape(str_table[item.str_index])}\n"
-            )
-        f.write(f"  }}, // {name}\n\n")
+            translation_indices_text += f"    /* {item.info.ljust(max_len)[:max_len]} */ {get_offset(item.str_index)}, // {escape(str_table[item.str_index])}\n"
+        translation_indices_text += f"  }}, // {name}\n\n"

-    f.write("}; // TranslationIndices\n\n")
-    f.write("const TranslationIndexTable *const Tr = &TranslationIndices;\n")
-    f.write("const char *const TranslationStrings = TranslationStringsData;\n\n")
+    translation_indices_text += "}; // TranslationIndices\n\n"

-    f.write(
-        f"const bool HasFahrenheit = {('true' if lang.get('tempUnitFahrenheit', True) else 'false')};\n"
-    )
+    return translation_strings_text + translation_indices_text

-    f.write("\n// Verify SettingsItemIndex values:\n")
+
+def get_translation_sanity_checks_text(defs: dict) -> str:
+    sanity_checks_text = "\n// Verify SettingsItemIndex values:\n"
    for i, mod in enumerate(defs["menuOptions"]):
        eid = mod["id"]
-        f.write(
+        sanity_checks_text += (
            f"static_assert(static_cast<uint8_t>(SettingsItemIndex::{eid}) == {i});\n"
        )
-    f.write(
-        f"static_assert(static_cast<uint8_t>(SettingsItemIndex::NUM_ITEMS) == {len(defs['menuOptions'])});\n"
-    )
+    sanity_checks_text += f"static_assert(static_cast<uint8_t>(SettingsItemIndex::NUM_ITEMS) == {len(defs['menuOptions'])});\n"
+    return sanity_checks_text


 def read_version() -> str:
@@ -683,6 +889,34 @@ def read_version() -> str:

 def parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--output-pickled",
+        help="Write pickled language data for later reuse",
+        type=argparse.FileType("wb"),
+        required=False,
+        dest="output_pickled",
+    )
+    parser.add_argument(
+        "--input-pickled",
+        help="Use previously generated pickled language data",
+        type=argparse.FileType("rb"),
+        required=False,
+        dest="input_pickled",
+    )
+    parser.add_argument(
+        "--strings-bin",
+        help="Use generated TranslationIndices + TranslationStrings data and compress them",
+        type=argparse.FileType("rb"),
+        required=False,
+        dest="strings_bin",
+    )
+    parser.add_argument(
+        "--compress-font",
+        help="Compress the font table",
+        action="store_true",
+        required=False,
+        dest="compress_font",
+    )
    parser.add_argument(
        "--output", "-o", help="Target file", type=argparse.FileType("w"), required=True
    )
@@ -690,23 +924,57 @@ def parse_args() -> argparse.Namespace:
    return parser.parse_args()


-if __name__ == "__main__":
+def main() -> None:
    json_dir = HERE

    args = parse_args()
-    try:
-        buildVersion = read_version()
-    except FileNotFoundError:
-        logging.error("error: Could not find version info ")
+    if args.input_pickled and args.output_pickled:
+        logging.error("error: Both --output-pickled and --input-pickled are specified")
        sys.exit(1)

-    logging.info(f"Build version: {buildVersion}")
-    logging.info(f"Making {args.languageCode} from {json_dir}")
+    language_data: LanguageData
+    if args.input_pickled:
+        logging.info(f"Reading pickled language data from {args.input_pickled.name}...")
+        language_data = pickle.load(args.input_pickled)
+        if language_data.lang["languageCode"] != args.languageCode:
+            logging.error(
+                f"error: languageCode {args.languageCode} does not match language data {language_data.lang['languageCode']}"
+            )
+            sys.exit(1)
+        logging.info(f"Read language data for {language_data.lang['languageCode']}")
+        logging.info(f"Build version: {language_data.build_version}")
+    else:
+        try:
+            build_version = read_version()
+        except FileNotFoundError:
+            logging.error("error: Could not find version info ")
+            sys.exit(1)
+
+        logging.info(f"Build version: {build_version}")
+        logging.info(f"Making {args.languageCode} from {json_dir}")
+
+        lang_ = read_translation(json_dir, args.languageCode)
+        defs_ = load_json(os.path.join(json_dir, "translations_def.js"), True)
+        language_data = prepare_language(lang_, defs_, build_version)

-    lang_ = read_translation(json_dir, args.languageCode)
-    defs_ = load_json(os.path.join(json_dir, "translations_def.js"), True)
    out_ = args.output
    write_start(out_)
-    write_language(lang_, defs_, out_)
+    if args.strings_bin:
+        write_language(
+            language_data,
+            out_,
+            args.strings_bin.read(),
+            compress_font=args.compress_font,
+        )
+    else:
+        write_language(language_data, out_, compress_font=args.compress_font)
+
+    if args.output_pickled:
+        logging.info(f"Writing pickled data to {args.output_pickled.name}")
+        pickle.dump(language_data, args.output_pickled)

    logging.info("Done")
+
+
+if __name__ == "__main__":
+    main()
--- a/Translations/make_translation_test.py
+++ b/Translations/make_translation_test.py
@@ -24,6 +24,12 @@ class TestMakeTranslation(unittest.TestCase):
        self.assertEqual(bytes_to_escaped(b"\x00"), "\\x00")
        self.assertEqual(bytes_to_escaped(b"\xF1\xAB"), "\\xF1\\xAB")

+    def test_bytes_to_c_hex(self):
+        from make_translation import bytes_to_c_hex
+
+        self.assertEqual(bytes_to_c_hex(b"\x00"), "0x00,")
+        self.assertEqual(bytes_to_c_hex(b"\xF1\xAB"), "0xF1, 0xAB,")
+

 if __name__ == "__main__":
    unittest.main()
--- a/Translations/translation_BG.json
+++ b/Translations/translation_BG.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "BG",
 	"languageLocalName": "Български",
-	"cyrillicGlyphs": true,
+	"fonts": [
+		"ascii_basic",
+		"cyrillic"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Калибрацията завършена!",
 		"SettingsCalibrationWarning": "Уверете се, че върха на поялника е със стайна температура преди да продължите!",
--- a/Translations/translation_CS.json
+++ b/Translations/translation_CS.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "CS",
 	"languageLocalName": "Český",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Kalibrace dokončena!",
 		"SettingsCalibrationWarning": "Ujistěte se, že hrot má pokojovou teplotu!",
--- a/Translations/translation_DA.json
+++ b/Translations/translation_DA.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "DA",
 	"languageLocalName": "Dansk",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Calibration done!",
 		"SettingsCalibrationWarning": "Sørg for at loddespidsen er ved stuetemperatur, inden du fortsætter!",
--- a/Translations/translation_DE.json
+++ b/Translations/translation_DE.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "DE",
 	"languageLocalName": "Deutsch",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"tempUnitFahrenheit": false,
 	"messages": {
 		"SettingsCalibrationDone": "Kalibrierung abgeschlossen!",
@@ -58,10 +61,10 @@
 		"SettingSensitivityLow": "N",
 		"SettingSensitivityMedium": "M",
 		"SettingSensitivityHigh": "H",
-		"SettingLockDisableChar": "D",
+		"SettingLockDisableChar": "A",
 		"SettingLockBoostChar": "B",
 		"SettingLockFullChar": "V",
-		"SettingNAChar": "N/A"
+		"SettingNAChar": "-"
 	},
 	"menuGroups": {
 		"PowerMenu": {
@@ -267,7 +270,7 @@
 				"Tasten-",
 				"sperre"
 			],
-			"desc": "Langes drücken beider Tasten im Lötmodus sperrt diese <D=deaktiviert | B=nur Boost | V=vollständig>"
+			"desc": "Langes drücken beider Tasten im Lötmodus sperrt diese <A=aus | B=nur Boost | V=vollständig>"
 		},
 		"MinVolCell": {
 			"text2": [
@@ -288,14 +291,14 @@
 				"Anim.",
 				"Geschw."
 			],
-			"desc": "Geschwindigkeit der Icon-Animationen im Menü <A=aus | N=niedrig | M=mittel | H=hoch>"
+			"desc": "Geschwindigkeit der Icon-Animationen im Menü <A=aus | L=langsam | M=mittel | S=schnell>"
 		},
 		"PowerPulseWait": {
 			"text2": [
 				"Leistungsimpulse",
 				"Wartezeit"
 			],
-			"desc": "Wartezeit vor dem Auslösen jedes Wachhalteimpulses (x 2,5s)"
+			"desc": "Dauer vor Abgabe von Wachhalteimpulsen (x 2,5s)"
 		},
 		"PowerPulseDuration": {
 			"text2": [
--- a/Translations/translation_EN.json
+++ b/Translations/translation_EN.json
@@ -1,7 +1,9 @@
 {
 	"languageCode": "EN",
 	"languageLocalName": "English",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic"
+	],
 	"tempUnitFahrenheit": true,
 	"messages": {
 		"SettingsCalibrationDone": "Calibration done!",
@@ -281,21 +283,21 @@
 				"Anim.",
 				"loop"
 			],
-			"desc": "Loop icon animations in root menu"
+			"desc": "Loop icon animations in main menu"
 		},
 		"AnimSpeed": {
 			"text2": [
 				"Anim.",
 				"speed"
 			],
-			"desc": "Speed of icon animations in menu <O=off | L=low | M=medium | H=high>"
+			"desc": "Pace of icon animations in menu <O=off | S=slow | M=medium | F=fast>"
 		},
 		"PowerPulseWait": {
 			"text2": [
 				"Power pulse",
-				"wait time"
+				"delay"
 			],
-			"desc": "Time to wait before triggering every keep-awake pulse (x 2.5s)"
+			"desc": "Delay before keep-awake pulse is triggered (x 2.5s)"
 		},
 		"PowerPulseDuration": {
 			"text2": [
--- a/Translations/translation_ES.json
+++ b/Translations/translation_ES.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "ES",
 	"languageLocalName": "Castellano",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "¡Calibrada!",
 		"SettingsCalibrationWarning": "¡Asegúrate que la punta esté a temperatura ambiente antes de empezar!",
--- a/Translations/translation_FI.json
+++ b/Translations/translation_FI.json
@@ -1,45 +1,45 @@
 {
 	"languageCode": "FI",
 	"languageLocalName": "Suomi",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
-		"SettingsCalibrationDone": "Calibration done!",
 		"SettingsCalibrationWarning": "Varmista että kärki on huoneenlämpöinen ennen jatkamista!",
 		"SettingsResetWarning": "Haluatko varmasti palauttaa oletusarvot?",
-		"UVLOWarningString": "DC LOW",
+		"UVLOWarningString": "DC ALH.",
 		"UndervoltageString": "Alijännite",
 		"InputVoltageString": "Jännite: ",
-		"WarningTipTempString": "Lämpötila: ",
-		"BadTipString": "VIKATILA",
 		"SleepingSimpleString": "Zzzz",
 		"SleepingAdvancedString": "Lepotila...",
-		"WarningSimpleString": "HOT",
-		"WarningAdvancedString": "! KÄRKI KUUMA !",
 		"SleepingTipAdvancedString": "Kärki:",
-		"IdleTipString": "Kärki:",
-		"IdleSetString": " Asetus:",
-		"TipDisconnectedString": "KÄRKI ON IRTI",
+		"IdleTipString": "Pää:",
+		"IdleSetString": "Aseta:",
+		"TipDisconnectedString": "KÄRKI PUUTTUU",
 		"SolderingAdvancedPowerPrompt": "Teho: ",
-		"OffString": "OFF",
-		"YourGainMessage": "Your gain:"
+		"OffString": "Off"
 	},
 	"messagesWarn": {
-		"ResetOKMessage": "Reset OK",
+		"ResetOKMessage": [
+			"Palautus",
+			"onnistui"
+		],
 		"SettingsResetMessage": [
-			"Settings were",
-			"reset!"
+			"Asetukset",
+			"palautettu!"
 		],
 		"NoAccelerometerMessage": [
-			"No accelerometer",
-			"detected!"
+			"Kiihtyvyysanturi",
+			"puuttuu!"
 		],
 		"NoPowerDeliveryMessage": [
-			"No USB-PD IC",
-			"detected!"
+			"USB-PD IC",
+			"puuttuu!"
 		],
-		"LockingKeysString": " LOCKED",
-		"UnlockingKeysString": "UNLOCKED",
-		"WarningKeysLockedString": "!LOCKED!"
+		"LockingKeysString": " LUKITTU",
+		"UnlockingKeysString": "AUKI",
+		"WarningKeysLockedString": "!LUKKO!"
 	},
 	"characters": {
 		"SettingRightChar": "O",
@@ -48,27 +48,27 @@
 		"SettingFastChar": "N",
 		"SettingSlowChar": "H",
 		"SettingMediumChar": "M",
-		"SettingOffChar": "O",
-		"SettingStartSolderingChar": "T",
-		"SettingStartSleepChar": "S",
-		"SettingStartSleepOffChar": "O",
-		"SettingStartNoneChar": "F",
-		"SettingSensitivityOff": "O",
-		"SettingSensitivityLow": "L",
-		"SettingSensitivityMedium": "M",
-		"SettingSensitivityHigh": "H",
-		"SettingLockDisableChar": "D",
-		"SettingLockBoostChar": "B",
-		"SettingLockFullChar": "F",
+		"SettingOffChar": "P",
+		"SettingStartSolderingChar": "K",
+		"SettingStartSleepChar": "L",
+		"SettingStartSleepOffChar": "N",
+		"SettingStartNoneChar": "E",
+		"SettingSensitivityOff": "P",
+		"SettingSensitivityLow": "A",
+		"SettingSensitivityMedium": "K",
+		"SettingSensitivityHigh": "S",
+		"SettingLockDisableChar": "P",
+		"SettingLockBoostChar": "V",
+		"SettingLockFullChar": "K",
 		"SettingNAChar": "N/A"
 	},
 	"menuGroups": {
 		"PowerMenu": {
 			"text2": [
-				"Power",
-				"settings"
+				"Virta-",
+				"asetukset"
 			],
-			"desc": "Power settings"
+			"desc": "Virta-asetukset"
 		},
 		"SolderingMenu": {
 			"text2": [
@@ -105,56 +105,56 @@
 				"Virtalähde",
 				"DC"
 			],
-			"desc": "Käytettävä virtalähde. Asettaa katkaisujänniteen. <DC 10V, 3S=9.9V, 4S=13.2V, 5S=16.5V, 6S=19.8V>"
+			"desc": "Virtalähde. Asettaa katkaisujännitteen. <DC 10V> <S 3.3V per kenno, poistaa virtarajoitukset>"
 		},
 		"SleepTemperature": {
 			"text2": [
 				"Lepotilan",
 				"lämpötila"
 			],
-			"desc": "Lepotilan lämpötila. <C>"
+			"desc": "Kärjen lämpötila \"lepotilassa\""
 		},
 		"SleepTimeout": {
 			"text2": [
 				"Lepotilan",
 				"viive"
 			],
-			"desc": "Lepotilan viive. <minuuttia/sekuntia>"
+			"desc": "\"Lepotilan\" ajastus <S=sekuntia | M=minuuttia>"
 		},
 		"ShutdownTimeout": {
 			"text2": [
 				"Sammutus",
 				"viive"
 			],
-			"desc": "Automaattisen sammutuksen aikaviive. <minuuttia>"
+			"desc": "Automaattisen sammutuksen ajastus <M=minuuttia>"
 		},
 		"MotionSensitivity": {
 			"text2": [
 				"Liikkeen",
 				"herkkyys"
 			],
-			"desc": "Liikkeentunnistuksen herkkyys. <0=pois, 1=epäherkin, 9=herkin>"
+			"desc": "0=pois päältä | 1=vähäinen herkkyys | ... | 9=suurin herkkyys"
 		},
 		"TemperatureUnit": {
 			"text2": [
 				"Lämpötilan",
 				"yksikkö"
 			],
-			"desc": "Lämpötilan yksikkö. <C=celsius, F=fahrenheit>"
+			"desc": "<C=celsius, F=fahrenheit>"
 		},
 		"AdvancedIdle": {
 			"text2": [
 				"Tiedot",
 				"lepotilassa"
 			],
-			"desc": "Näyttää yksityiskohtaisemmat tiedot lepotilassa."
+			"desc": "Näyttää yksityiskohtaisemmat pienemmällä fontilla tiedot lepotilassa."
 		},
 		"DisplayRotation": {
 			"text2": [
 				"Näytön",
 				"kierto"
 			],
-			"desc": "Näytön kierto. <A=automaattinen O=oikeakätinen V=vasenkätinen>"
+			"desc": "A=automaattinen | V=vasenkätinen | O=oikeakätinen"
 		},
 		"BoostTemperature": {
 			"text2": [
@@ -175,133 +175,133 @@
 				"Jäähdytyksen",
 				"vilkutus"
 			],
-			"desc": "Vilkuttaa jäähtyessä juotoskärjen lämpötilaa sen ollessa vielä vaarallisen kuuma."
+			"desc": "Vilkuttaa jäähtyessä juotoskärjen lämpötilaa sen ollessa vielä vaarallisen kuuma"
 		},
 		"TemperatureCalibration": {
 			"text2": [
 				"Kalibroi",
 				"lämpötila?"
 			],
-			"desc": "Kalibroi kärjen lämpötilaeron."
+			"desc": "Kalibroi kärjen lämpötilaeron"
 		},
 		"SettingsReset": {
 			"text2": [
 				"Palauta",
 				"tehdasasetukset?"
 			],
-			"desc": "Palauta kaikki asetukset oletusarvoihin."
+			"desc": "Palauta kaikki asetukset oletusarvoihin"
 		},
 		"VoltageCalibration": {
 			"text2": [
 				"Kalibroi",
 				"tulojännite?"
 			],
-			"desc": "Tulojännitten kalibrointi (VIN). Painikkeilla säädetään ja pitkään painamalla poistutaan."
+			"desc": "Tulojännitten kalibrointi (VIN) <paina pitkään poistuaksesi>"
 		},
 		"AdvancedSoldering": {
 			"text2": [
 				"Tarkempi",
 				"juotosnäyttö"
 			],
-			"desc": "Näyttää yksityiskohtaisemmat tiedot juotostilassa."
+			"desc": "Näyttää yksityiskohtaisemmat tiedot pienellä fontilla juotostilassa"
 		},
 		"ScrollingSpeed": {
 			"text2": [
-				"Tietojen",
-				"näyttönopeus"
+				"Selityksien",
+				"nopeus"
 			],
-			"desc": "Näiden selitetekstien vieritysnopeus."
+			"desc": "Selityksien vieritysnopeus <H=hidas | N=nopea>"
 		},
 		"QCMaxVoltage": {
 			"text2": [
-				"Power",
-				"Wattage"
+				"QC",
+				"jännite"
 			],
-			"desc": "Power Wattage of the power adapter used"
+			"desc": "Ensisijainen maksimi QC jännite"
 		},
 		"PowerLimit": {
 			"text2": [
-				"Power",
-				"Limit"
+				"Tehon-",
+				"rajoitus"
 			],
-			"desc": "Maximum power the iron can use <Watts>"
+			"desc": "Suurin sallittu teho <Watti>"
 		},
 		"ReverseButtonTempChange": {
 			"text2": [
-				"Key +-",
-				"reverse?"
+				"Suunnanvaihto",
+				"+ - näppäimille"
 			],
-			"desc": "Reverse the tip temperature change buttons plus minus assignment."
+			"desc": "Lämpötilapainikkeiden suunnan vaihtaminen"
 		},
 		"TempChangeShortStep": {
 			"text2": [
-				"Temp change",
-				"short?"
+				"Lämmön muutos",
+				"lyhyt painal."
 			],
-			"desc": "Temperature change steps on short button press!"
+			"desc": "Lämpötilan muutos lyhyellä painalluksella"
 		},
 		"TempChangeLongStep": {
 			"text2": [
-				"Temp change",
-				"long?"
+				"Lämmön muutos",
+				"pitkä painal."
 			],
-			"desc": "Temperature change steps on long button press!"
+			"desc": "Lämpötilan muutos pitkällä painalluksella"
 		},
 		"PowerPulsePower": {
 			"text2": [
-				"Power",
-				"Pulse W"
+				"Herätyspulssin",
+				"voimakkuus"
 			],
-			"desc": "Keep awake pulse power intensity"
+			"desc": "Herätyspulssin voimakkuus <watti>"
 		},
 		"HallEffSensitivity": {
 			"text2": [
-				"Hall Eff",
-				"Sensitivity"
+				"Hall-",
+				"herk."
 			],
-			"desc": "Sensitivity of the Hall effect sensor in detecting sleep <O=Off,L=Low,M=Medium,H=High>"
+			"desc": "Hall-efektianturin herkkyys lepotilan tunnistuksessa  <P=pois | A=alhainen | K=keskiverto | S=suuri>"
 		},
 		"LockingMode": {
 			"text2": [
-				"Allow buttons",
-				"locking"
+				"Salli nappien",
+				"lukitus"
 			],
-			"desc": "When soldering, long press on both buttons lock them <D=Disable, B=Boost only, F=Full locking>"
+			"desc": "Kolvatessa paina molempia näppäimiä lukitaksesi ne <P=pois | V=vain tehostus | K=kaikki>"
 		},
 		"MinVolCell": {
 			"text2": [
-				"Minimum",
-				"voltage"
+				"Pienin",
+				"jännite"
 			],
-			"desc": "Minimum allowed voltage per cell <Volts> <3S: 3.0V - 3.7V, 4/5/6S: 2.4V - 3.7V>"
+			"desc": "Pienin sallittu jännite per kenno <Voltit> <3S: 3.0V - 3.7V, 4/5/6S: 2.4V - 3.7V>"
 		},
 		"AnimLoop": {
 			"text2": [
-				"Anim.",
-				"loop"
+				"Animaation",
+				"toistaminen"
 			],
-			"desc": "Loop icon animations in root menu"
+			"desc": "Toista animaatiot valikossa"
 		},
 		"AnimSpeed": {
 			"text2": [
-				"Anim.",
-				"speed"
+				"Animaation",
+				"nopeus"
 			],
-			"desc": "Speed of icon animations in menu <O=off | L=low | M=medium | H=high>"
+			"desc": "Animaatioiden nopeus valikossa <P=pois | A=alhainen | K=keskiverto | S=suuri>"
 		},
 		"PowerPulseWait": {
 			"text2": [
-				"Power pulse",
-				"wait time"
+				"Pulssin",
+				"odotusaika"
 			],
-			"desc": "Time to wait before triggering every keep-awake pulse (x 2.5s)"
+			"desc": "Odotusaika herätyspulssin lähetykseen (x 2.5s)"
 		},
 		"PowerPulseDuration": {
 			"text2": [
-				"Power pulse",
-				"duration"
+				"Pulssin",
+				"kesto"
 			],
-			"desc": "Keep-awake-pulse duration (x 250ms)"
+			"desc": "Herätyspulssin kesto (x 250ms)"
 		}
 	}
 }
--- a/Translations/translation_FR.json
+++ b/Translations/translation_FR.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "FR",
 	"languageLocalName": "Français",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Calibration effectuée !",
 		"SettingsCalibrationWarning": "Assurez-vous que la panne soit à température ambiante avant de continuer !",
@@ -277,31 +280,31 @@
 		},
 		"AnimLoop": {
 			"text2": [
-				"Anim.",
-				"loop"
+				"Icônes",
+				"animées"
 			],
-			"desc": "Loop icon animations in root menu"
+			"desc": "Animations des icônes dans le menu principal"
 		},
 		"AnimSpeed": {
 			"text2": [
-				"Anim.",
-				"speed"
+				"Vitesse",
+				"d'animations"
 			],
-			"desc": "Speed of icon animations in menu <O=off | L=low | M=medium | H=high>"
+			"desc": "Vitesse des animations des icônes dans le menu <D=désactivé | L=lente | M=moyenne | H=haute>"
 		},
 		"PowerPulseWait": {
 			"text2": [
-				"Power pulse",
-				"wait time"
+				"Délai entre",
+				"les impulsions"
 			],
-			"desc": "Time to wait before triggering every keep-awake pulse (x 2.5s)"
+			"desc": "Délai entre chaque impulsions pour empêcher la mise en veille (x 2.5s)"
 		},
 		"PowerPulseDuration": {
 			"text2": [
-				"Power pulse",
-				"duration"
+				"Durée des",
+				"impulsions"
 			],
-			"desc": "Keep-awake-pulse duration (x 250ms)"
+			"desc": "Durée des impulsions pour empêcher la mise en veille (x 250ms)"
 		}
 	}
 }
--- a/Translations/translation_HR.json
+++ b/Translations/translation_HR.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "HR",
 	"languageLocalName": "Hrvatski",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Kalibracija gotova!",
 		"SettingsCalibrationWarning": "Provjerite da je vršak ohlađen na sobnu temperaturu prije nego što nastavite!",
--- a/Translations/translation_HU.json
+++ b/Translations/translation_HU.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "HU",
 	"languageLocalName": "Magyar",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Kalibráció befejezve!",
 		"SettingsCalibrationWarning": "Folytatás előtt győződjön meg róla, hogy a páka szobahőmérsékletű!",
--- a/Translations/translation_IT.json
+++ b/Translations/translation_IT.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "IT",
 	"languageLocalName": "Italiano",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Calibrazione effettuata",
 		"SettingsCalibrationWarning": "Assicurati che la punta si trovi a temperatura ambiente prima di continuare!",
--- a/Translations/translation_JA_JP.json
+++ b/Translations/translation_JA_JP.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "JA_JP",
 	"languageLocalName": "日本語",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"cjk"
+	],
 	"tempUnitFahrenheit": true,
 	"messages": {
 		"SettingsCalibrationDone": "校正完了",
@@ -113,7 +116,7 @@
 		},
 		"DisplayRotation": {
 			"text2": "画面の向き",
-			"desc": "A=自動 | L=左利き | R=右利き"
+			"desc": "自=自動 | 左=左利き | 右=右利き"
 		},
 		"BoostTemperature": {
 			"text2": "ブースト温度",
@@ -200,4 +203,4 @@
 			"desc": "電源供給元をオンに保つために使用される、電力パルスの時間長 <x250ms（ミリ秒）>"
 		}
 	}
-}
+}
--- a/Translations/translation_LT.json
+++ b/Translations/translation_LT.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "LT",
 	"languageLocalName": "Lietuvių",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Kalibravimas atliktas!",
 		"SettingsCalibrationWarning": "Prieš tęsdami įsitikinkite, kad antgalis yra kambario temperatūros!",
--- a/Translations/translation_NL.json
+++ b/Translations/translation_NL.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "NL",
 	"languageLocalName": "Nederlands",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Calibratie klaar!",
 		"SettingsCalibrationWarning": "Zorg ervoor dat te punt op kamertemperatuur is voor je verder gaat!",
--- a/Translations/translation_NL_BE.json
+++ b/Translations/translation_NL_BE.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "NL_BE",
 	"languageLocalName": "Vlaams",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Gecalibreerd!",
 		"SettingsCalibrationWarning": "Zorg vooraf dat de punt op kamertemperatuur is!",
--- a/Translations/translation_NO.json
+++ b/Translations/translation_NO.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "NO",
 	"languageLocalName": "Norsk",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Calibration done!",
 		"SettingsCalibrationWarning": "Sørg for at loddespissen har romtemperatur før du fortsetter!",
--- a/Translations/translation_PL.json
+++ b/Translations/translation_PL.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "PL",
 	"languageLocalName": "Polski",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"tempUnitFahrenheit": false,
 	"messages": {
 		"SettingsCalibrationDone": "Kalibracja udana!",
--- a/Translations/translation_PT.json
+++ b/Translations/translation_PT.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "PT",
 	"languageLocalName": "Português",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Calibração terminada!",
 		"SettingsCalibrationWarning": "A ponta deve estar à temperatura ambiente antes de continuar!",
--- a/Translations/translation_RU.json
+++ b/Translations/translation_RU.json
@@ -1,7 +1,11 @@
 {
 	"languageCode": "RU",
 	"languageLocalName": "Русский",
-	"cyrillicGlyphs": true,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended",
+		"cyrillic"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Калибровка завершена!",
 		"SettingsCalibrationWarning": "Прежде чем продолжить, пожалуйста, убедитесь, что жало имеет комнатную температуру!",
--- a/Translations/translation_SK.json
+++ b/Translations/translation_SK.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "SK",
 	"languageLocalName": "Slovenčina",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Kalibrácia hotová!",
 		"SettingsCalibrationWarning": "Najprv sa prosím uistite, že hrot má izbovú teplotu!",
--- a/Translations/translation_SL.json
+++ b/Translations/translation_SL.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "SL",
 	"languageLocalName": "Slovenščina",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Kalibracija opravljena!",
 		"SettingsCalibrationWarning": "Pred nadaljevanjem mora biti konica segreta na sobno temperaturo!",
--- a/Translations/translation_SR_CYRL.json
+++ b/Translations/translation_SR_CYRL.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "SR_CYRL",
 	"languageLocalName": "Српски",
-	"cyrillicGlyphs": true,
+	"fonts": [
+		"ascii_basic",
+		"cyrillic"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Калибрација готова",
 		"SettingsCalibrationWarning": "Проверите да ли је врх охлађен на собну температуру пре него што наставите",
--- a/Translations/translation_SR_LATN.json
+++ b/Translations/translation_SR_LATN.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "SR_LATN",
 	"languageLocalName": "Srpski",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Kalibracija gotova",
 		"SettingsCalibrationWarning": "Proverite da li je vrh ohlađen na sobnu temperaturu pre nego što nastavite",
--- a/Translations/translation_SV.json
+++ b/Translations/translation_SV.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "SV",
 	"languageLocalName": "Svenska",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Calibration done!",
 		"SettingsCalibrationWarning": "Please ensure the tip is at room temperature before continuing!",
--- a/Translations/translation_TR.json
+++ b/Translations/translation_TR.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "TR",
 	"languageLocalName": "Türkçe",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Kalibrasyon tamamlandı!",
 		"SettingsCalibrationWarning": "Lütfen devam etmeden önce ucun oda sıcaklığında olduğunu garantiye alın!",
--- a/Translations/translation_UK.json
+++ b/Translations/translation_UK.json
@@ -1,7 +1,11 @@
 {
 	"languageCode": "UK",
 	"languageLocalName": "Українська",
-	"cyrillicGlyphs": true,
+	"fonts": [
+		"ascii_basic",
+		"latin_extended",
+		"cyrillic"
+	],
 	"messages": {
 		"SettingsCalibrationDone": "Калібрування виконане!",
 		"SettingsCalibrationWarning": "Переконайтеся, що жало охололо до кімнатної температури, перш ніж продовжувати!",
--- a/Translations/translation_YUE_HK.json
+++ b/Translations/translation_YUE_HK.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "YUE_HK",
 	"languageLocalName": "廣東話 (香港)",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"cjk"
+	],
 	"tempUnitFahrenheit": true,
 	"messages": {
 		"SettingsCalibrationDone": "校正完成！",
@@ -113,7 +116,7 @@
 		},
 		"DisplayRotation": {
 			"text2": "畫面方向",
-			"desc": "A=自動 | L=使用左手 | R=使用右手"
+			"desc": "自=自動 | 左=使用左手 | 右=使用右手"
 		},
 		"BoostTemperature": {
 			"text2": "增熱温度",
--- a/Translations/translation_ZH_CN.json
+++ b/Translations/translation_ZH_CN.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "ZH_CN",
 	"languageLocalName": "简体中文",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"cjk"
+	],
 	"tempUnitFahrenheit": true,
 	"messages": {
 		"SettingsCalibrationDone": "校正完成！",
@@ -113,7 +116,7 @@
 		},
 		"DisplayRotation": {
 			"text2": "画面方向",
-			"desc": "A=自动 | L=使用左手 | R=使用右手"
+			"desc": "自=自动 | 左=使用左手 | 右=使用右手"
 		},
 		"BoostTemperature": {
 			"text2": "增热温度",
--- a/Translations/translation_ZH_TW.json
+++ b/Translations/translation_ZH_TW.json
@@ -1,7 +1,10 @@
 {
 	"languageCode": "ZH_TW",
 	"languageLocalName": "正體中文",
-	"cyrillicGlyphs": false,
+	"fonts": [
+		"ascii_basic",
+		"cjk"
+	],
 	"tempUnitFahrenheit": true,
 	"messages": {
 		"SettingsCalibrationDone": "校正完成！",
@@ -113,7 +116,7 @@
 		},
 		"DisplayRotation": {
 			"text2": "畫面方向",
-			"desc": "A=自動 | L=使用左手 | R=使用右手"
+			"desc": "自=自動 | 左=使用左手 | 右=使用右手"
 		},
 		"BoostTemperature": {
 			"text2": "增熱溫度",
--- a/source/Core/Drivers/OLED.cpp
+++ b/source/Core/Drivers/OLED.cpp
@@ -117,7 +117,7 @@ void OLED::drawChar(const uint16_t charCode, const FontStyle fontStyle) {
  static uint8_t fontWidth, fontHeight;
  switch (fontStyle) {
  case FontStyle::SMALL:
-    currentFont = USER_FONT_6x8;
+    currentFont = Font_6x8;
    fontHeight  = 8;
    fontWidth   = 6;
    break;
@@ -128,7 +128,7 @@ void OLED::drawChar(const uint16_t charCode, const FontStyle fontStyle) {
    break;
  case FontStyle::LARGE:
  default:
-    currentFont = USER_FONT_12;
+    currentFont = Font_12x16;
    fontHeight  = 16;
    fontWidth   = 12;
    break;
--- a/source/Core/Inc/Translation.h
+++ b/source/Core/Inc/Translation.h
@@ -8,9 +8,8 @@
 #ifndef TRANSLATION_H_
 #define TRANSLATION_H_
 #include "stdint.h"
-extern const uint8_t USER_FONT_12[];
-extern const uint8_t USER_FONT_6x8[];
-extern const bool    HasFahrenheit;
+
+extern const bool HasFahrenheit;

 extern const char *SymbolPlus;
 extern const char *SymbolMinus;
@@ -114,10 +113,15 @@ struct TranslationIndexTable {
 extern const TranslationIndexTable *const Tr;
 extern const char *const                  TranslationStrings;

+extern const uint8_t *const Font_12x16;
+extern const uint8_t *const Font_6x8;
+
 constexpr uint8_t settings_item_index(const SettingsItemIndex i) { return static_cast<uint8_t>(i); }
 // Use a constexpr function for type-checking.
 #define SETTINGS_DESC(i) (settings_item_index(i) + 1)

 const char *translatedString(uint16_t index);

+void prepareTranslations();
+
 #endif /* TRANSLATION_H_ */
--- a/source/Core/Threads/GUIThread.cpp
+++ b/source/Core/Threads/GUIThread.cpp
@@ -746,6 +746,8 @@ void showWarnings() {
 uint8_t idleScreenBGF[sizeof(idleScreenBG)];
 /* StartGUITask function */
 void startGUITask(void const *argument __unused) {
+  prepareTranslations();
+
  OLED::initialize(); // start up the LCD

  uint8_t tempWarningState       = 0;
--- a/source/Core/lzfx/README.md
+++ b/source/Core/lzfx/README.md
@@ -0,0 +1,79 @@
+This directory contains file originally by other people.
+
+
+## Simplified LZFX-based compression library
+
+- `lzfx.c`
+- `lzfx.h`
+
+The above files are obtained from https://github.com/janding/lzfx (commit
+448017f). It is a fork by Jan Ding (GitHub user "janding") based on the LZFX
+compression library by Andrew Collette.
+
+### License:
+
+```
+LZFX is copyright (c) 2009 Andrew Collette and subject to the BSD license
+(below).  Original LZF copyright statement follows.
+
+Copyright (c) 2000-2007 Marc Alexander Lehmann <schmorp@schmorp.de>
+
+Redistribution and use in source and binary forms, with or without modifica-
+tion, are permitted provided that the following conditions are met:
+
+  1.  Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+
+  2.  Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
+CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
+CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
+ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+OF THE POSSIBILITY OF SUCH DAMAGE.
+```
+
+
+## lzfx-boot
+
+- `lzfx-host-compress.c` (original: `lzfx-raw.c`)
+
+The above file is obtained from https://github.com/janding/lzfx-boot (commit
+88b1596).
+
+### License:
+
+```
+BSD 2-Clause License
+
+Copyright (c) 2017, Jan Ding
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+```
--- a/source/Core/lzfx/lzfx.c
+++ b/source/Core/lzfx/lzfx.c
@@ -0,0 +1,357 @@
+/*
+ * Copyright (c) 2009 Andrew Collette <andrew.collette at gmail.com>
+ * http://lzfx.googlecode.com
+ *
+ * Implements an LZF-compatible compressor/decompressor based on the liblzf
+ * codebase written by Marc Lehmann.  This code is released under the BSD
+ * license.  License and original copyright statement follow.
+ *
+ *
+ * Copyright (c) 2000-2008 Marc Alexander Lehmann <schmorp@schmorp.de>
+ *
+ * Redistribution and use in source and binary forms, with or without modifica-
+ * tion, are permitted provided that the following conditions are met:
+ *
+ *   1.  Redistributions of source code must retain the above copyright notice,
+ *       this list of conditions and the following disclaimer.
+ *
+ *   2.  Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
+ * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
+ * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
+ * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "lzfx.h"
+
+#define LZFX_HSIZE (1 << (LZFX_HLOG))
+
+/* We need this for memset */
+#ifdef __cplusplus
+#include <cstring>
+#else
+#include <string.h>
+#endif
+
+#if __GNUC__ >= 3
+#define fx_expect_false(expr) __builtin_expect((expr) != 0, 0)
+#define fx_expect_true(expr)  __builtin_expect((expr) != 0, 1)
+#else
+#define fx_expect_false(expr) (expr)
+#define fx_expect_true(expr)  (expr)
+#endif
+
+typedef unsigned char u8;
+typedef const u8 *    LZSTATE[LZFX_HSIZE];
+
+/* Define the hash function */
+#define LZFX_FRST(p)    (((p[0]) << 8) | p[1])
+#define LZFX_NEXT(v, p) (((v) << 8) | p[2])
+#define LZFX_IDX(h)     (((h >> (3 * 8 - LZFX_HLOG)) - h) & (LZFX_HSIZE - 1))
+
+/* These cannot be changed, as they are related to the compressed format. */
+#define LZFX_MAX_LIT (1 << 5) - 1
+#define LZFX_MAX_OFF (1 << 13)
+#define LZFX_MAX_REF ((1 << 8) + (1 << 3) - 2)
+
+static int lzfx_getsize(const void *ibuf, unsigned int ilen, unsigned int *olen);
+
+/* Compressed format
+
+    There are two kinds of structures in LZF/LZFX: literal runs and back
+    references.  Literals are encoded as follows:
+
+    LLLLL000 <L bytes>
+
+    Back references are encoded as follows.  The smallest possible encoded
+    length value is 1, as otherwise the control byte would be recognized as
+    a literal run.  At least three bytes must match for a back reference
+    to be inserted.  The offset (distance to the desired data in the output
+    buffer) is encoded as o - 1, as all offsets are at least 1.  The binary
+    format is:
+
+    oooooLLL oooooooo           for backrefs of real length < 7   (1 <= L < 7)
+    ooooo111 LLLLLLLL oooooooo  for backrefs of real length >= 7  (L >= 7)
+*/
+int lzfx_compress(const void *const ibuf, const unsigned int ilen, void *obuf, unsigned int *const olen) {
+
+  /* Hash table; an array of u8*'s which point
+     to various locations in the input buffer */
+  const u8 *htab[LZFX_HSIZE];
+
+  const u8 **  hslot; /* Pointer to entry in hash table */
+  unsigned int hval;  /* Hash value generated by macros above */
+  const u8 *   ref;   /* Pointer to candidate match location in input */
+
+  const u8 *      ip     = (const u8 *)ibuf;
+  const u8 *const in_end = ip + ilen;
+
+  u8 *            op      = (u8 *)obuf;
+  const u8 *const out_end = (olen == NULL ? NULL : op + *olen);
+
+  int lit; /* # of bytes in current literal run */
+
+#if defined(WIN32) && defined(_M_X64)
+  unsigned _int64 off; /* workaround for missing POSIX compliance */
+#else
+  unsigned long off;
+#endif
+
+  if (olen == NULL)
+    return LZFX_EARGS;
+  if (ibuf == NULL) {
+    if (ilen != 0)
+      return LZFX_EARGS;
+    *olen = 0;
+    return 0;
+  }
+  if (obuf == NULL)
+    return LZFX_EARGS;
+
+  memset(htab, 0, sizeof(htab));
+
+  /*  Start a literal run.  Whenever we do this the output pointer is
+      advanced because the current byte will hold the encoded length. */
+  lit = 0;
+  op++;
+
+  hval = LZFX_FRST(ip);
+
+  while (ip + 2 < in_end) { /* The NEXT macro reads 2 bytes ahead */
+
+    hval  = LZFX_NEXT(hval, ip);
+    hslot = htab + LZFX_IDX(hval);
+
+    ref    = *hslot;
+    *hslot = ip;
+
+    if (ref < ip && (off = ip - ref - 1) < LZFX_MAX_OFF && ip + 4 < in_end /* Backref takes up to 3 bytes, so don't bother */
+        && ref > (u8 *)ibuf && ref[0] == ip[0] && ref[1] == ip[1] && ref[2] == ip[2]) {
+
+      unsigned int       len    = 3; /* We already know 3 bytes match */
+      const unsigned int maxlen = in_end - ip - 2 > LZFX_MAX_REF ? LZFX_MAX_REF : in_end - ip - 2;
+
+      /* lit == 0:  op + 3 must be < out_end (because we undo the run)
+         lit != 0:  op + 3 + 1 must be < out_end */
+      if (fx_expect_false(op - !lit + 3 + 1 >= out_end))
+        return LZFX_ESIZE;
+
+      op[-lit - 1] = lit << 3; /* Terminate literal run */
+      op -= !lit;              /* Undo run if length is zero */
+
+      /*  Start checking at the fourth byte */
+      while (len < maxlen && ref[len] == ip[len])
+        len++;
+
+      /* Format 1: [oooooLLL oooooooo] */
+      if (len < 7) {
+        *op++ = ((off >> 8) << 3) + len;
+        *op++ = off;
+
+        /* Format 2: [ooooo111 LLLLLLLL oooooooo] */
+      } else {
+        *op++ = ((off >> 8) << 3) + 7;
+        *op++ = len - 7;
+        *op++ = off;
+      }
+
+      lit = 0;
+      op++;
+
+      ip += len - 1; /* ip = initial ip + #octets - 1 */
+
+      if (fx_expect_false(ip + 3 >= in_end)) {
+        ip++; /* Code following expects exit at bottom of loop */
+        break;
+      }
+
+      hval                 = LZFX_FRST(ip);
+      hval                 = LZFX_NEXT(hval, ip);
+      htab[LZFX_IDX(hval)] = ip;
+
+      ip++; /* ip = initial ip + #octets */
+
+    } else {
+      /* Keep copying literal bytes */
+
+      if (fx_expect_false(op >= out_end))
+        return LZFX_ESIZE;
+
+      lit++;
+      *op++ = *ip++;
+
+      if (fx_expect_false(lit == LZFX_MAX_LIT)) {
+        op[-lit - 1] = lit << 3; /* stop run */
+        lit          = 0;
+        op++; /* start run */
+      }
+
+    } /* if() found match in htab */
+
+  } /* while(ip < ilen -2) */
+
+  /*  At most 3 bytes remain in input.  We therefore need 4 bytes available
+      in the output buffer to store them (3 data + ctrl byte).*/
+  if (op + 3 > out_end)
+    return LZFX_ESIZE;
+
+  while (ip < in_end) {
+
+    lit++;
+    *op++ = *ip++;
+
+    if (fx_expect_false(lit == LZFX_MAX_LIT)) {
+      op[-lit - 1] = lit << 3;
+      lit          = 0;
+      op++;
+    }
+  }
+
+  op[-lit - 1] = lit << 3;
+  op -= !lit;
+
+  *olen = op - (u8 *)obuf;
+  return 0;
+}
+
+/* Decompressor */
+int lzfx_decompress(const void *ibuf, unsigned int ilen, void *obuf, unsigned int *olen) {
+
+  u8 const *      ip      = (const u8 *)ibuf;
+  u8 const *const in_end  = ip + ilen;
+  u8 *            op      = (u8 *)obuf;
+  u8 const *const out_end = (olen == NULL ? NULL : op + *olen);
+
+  unsigned int remain_len = 0;
+  int          rc;
+
+  if (olen == NULL)
+    return LZFX_EARGS;
+  if (ibuf == NULL) {
+    if (ilen != 0)
+      return LZFX_EARGS;
+    *olen = 0;
+    return 0;
+  }
+  if (obuf == NULL) {
+    if (olen != 0)
+      return LZFX_EARGS;
+    return lzfx_getsize(ibuf, ilen, olen);
+  }
+
+  do {
+    unsigned int ctrl = *ip++;
+
+    /* Format LLLLL000: a literal byte string follows, of length L */
+    if ((ctrl & 0x7) == 0) {
+      unsigned int len = ctrl >> 3;
+
+      if (fx_expect_false(op + len > out_end)) {
+        --ip; /* Rewind to control byte */
+        goto guess;
+      }
+      if (fx_expect_false(ip + len > in_end))
+        return LZFX_ECORRUPT;
+
+      do
+        *op++ = *ip++;
+      while (--len);
+
+      /*  Format #1 [oooooLLL oooooooo]: backref of length L+1
+                     ^^^^^    ^^^^^^^^
+                       A         B
+                 #2 [ooooo111 LLLLLLLL oooooooo] backref of length L+7
+                     ^^^^^             ^^^^^^^^
+                       A                  B
+          In both cases the location of the backref is computed from the
+          remaining part of the data as follows:
+
+              location = op - A*256 - B - 1
+      */
+    } else {
+
+      unsigned int len = ctrl & 0x7;
+      u8 *         ref = op - ((ctrl >> 3) << 8) - 1;
+
+      if (len == 7)
+        len += *ip++; /* i.e. format #2 */
+
+      if (fx_expect_false(op + len > out_end)) {
+        ip -= (len >= 7) ? 2 : 1; /* Rewind to control byte */
+        goto guess;
+      }
+      if (fx_expect_false(ip >= in_end))
+        return LZFX_ECORRUPT;
+
+      ref -= *ip++;
+
+      if (fx_expect_false(ref < (u8 *)obuf))
+        return LZFX_ECORRUPT;
+
+      do
+        *op++ = *ref++;
+      while (--len);
+    }
+
+  } while (ip < in_end);
+
+  *olen = op - (u8 *)obuf;
+
+  return 0;
+
+guess:
+  rc = lzfx_getsize(ip, ilen - (ip - (u8 *)ibuf), &remain_len);
+  if (rc >= 0)
+    *olen = remain_len + (op - (u8 *)obuf);
+  return rc;
+}
+
+/* Guess len. No parameters may be NULL; this is not checked. */
+static int lzfx_getsize(const void *ibuf, unsigned int ilen, unsigned int *olen) {
+
+  u8 const *      ip      = (const u8 *)ibuf;
+  u8 const *const in_end  = ip + ilen;
+  int             tot_len = 0;
+
+  while (ip < in_end) {
+
+    unsigned int ctrl = *ip++;
+
+    if ((ctrl & 0x7) == 0) {
+
+      if (ip + (ctrl >> 3) > in_end)
+        return LZFX_ECORRUPT;
+
+      tot_len += (ctrl >> 3);
+      ip += (ctrl >> 3);
+
+    } else {
+
+      unsigned int len = ctrl & 0x7;
+
+      if (len == 7) { /* i.e. format #2 */
+        len += *ip++;
+      }
+
+      if (ip >= in_end)
+        return LZFX_ECORRUPT;
+
+      ip++; /* skip the ref byte */
+
+      tot_len += len;
+    }
+  }
+
+  *olen = tot_len;
+
+  return 0;
+}
--- a/source/Core/lzfx/lzfx.h
+++ b/source/Core/lzfx/lzfx.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2009 Andrew Collette <andrew.collette at gmail.com>
+ * http://lzfx.googlecode.com
+ *
+ * Implements an LZF-compatible compressor/decompressor based on the liblzf
+ * codebase written by Marc Lehmann.  This code is released under the BSD
+ * license.  License and original copyright statement follow.
+ *
+ *
+ * Copyright (c) 2000-2008 Marc Alexander Lehmann <schmorp@schmorp.de>
+ *
+ * Redistribution and use in source and binary forms, with or without modifica-
+ * tion, are permitted provided that the following conditions are met:
+ *
+ *   1.  Redistributions of source code must retain the above copyright notice,
+ *       this list of conditions and the following disclaimer.
+ *
+ *   2.  Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
+ * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
+ * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
+ * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LZFX_H
+#define LZFX_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*  Documented behavior, including function signatures and error codes,
+    is guaranteed to remain unchanged for releases with the same major
+    version number.  Releases of the same major version are also able
+    to read each other's output, although the output itself is not
+    guaranteed to be byte-for-byte identical.
+*/
+#define LZFX_VERSION_MAJOR  0
+#define LZFX_VERSION_MINOR  1
+#define LZFX_VERSION_STRING "0.1"
+
+/* Hashtable size (2**LZFX_HLOG entries) */
+#ifndef LZFX_HLOG
+#define LZFX_HLOG 16
+#endif
+
+/* Predefined errors. */
+#define LZFX_ESIZE    -1 /* Output buffer too small */
+#define LZFX_ECORRUPT -2 /* Invalid data for decompression */
+#define LZFX_EARGS    -3 /* Arguments invalid (NULL) */
+
+/*  Buffer-to buffer compression.
+
+    Supply pre-allocated input and output buffers via ibuf and obuf, and
+    their size in bytes via ilen and olen.  Buffers may not overlap.
+
+    On success, the function returns a non-negative value and the argument
+    olen contains the compressed size in bytes.  On failure, a negative
+    value is returned and olen is not modified.
+*/
+int lzfx_compress(const void *ibuf, unsigned int ilen, void *obuf, unsigned int *olen);
+
+/*  Buffer-to-buffer decompression.
+
+    Supply pre-allocated input and output buffers via ibuf and obuf, and
+    their size in bytes via ilen and olen.  Buffers may not overlap.
+
+    On success, the function returns a non-negative value and the argument
+    olen contains the uncompressed size in bytes.  On failure, a negative
+    value is returned.
+
+    If the failure code is LZFX_ESIZE, olen contains the minimum buffer size
+    required to hold the decompressed data.  Otherwise, olen is not modified.
+
+    Supplying a zero *olen is a valid and supported strategy to determine the
+    required buffer size.  This does not require decompression of the entire
+    stream and is consequently very fast.  Argument obuf may be NULL in
+    this case only.
+*/
+int lzfx_decompress(const void *ibuf, unsigned int ilen, void *obuf, unsigned int *olen);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif
--- a/source/Makefile
+++ b/source/Makefile
@@ -13,8 +13,16 @@ endif
 ALL_LANGUAGES=BG CS DA DE EN ES FI FR HR HU IT JA_JP LT NL NL_BE NO PL PT RU SK SL SR_CYRL SR_LATN SV TR UK YUE_HK ZH_CN ZH_TW


+# Defines for host tools
+ifeq ($(HOST_CC),)
+HOST_CC := gcc
+endif
+HOST_OUTPUT_DIR=Objects/host
+
+
 # Enumerate all of the include directories
 APP_INC_DIR = ./Core/Inc
+LZFX_INC_DIR = ./Core/lzfx
 MINIWARE_INC_CMSIS_DEVICE = ./Core/BSP/Miniware/Vendor/CMSIS/Device/ST/STM32F1xx/Include
 MINIWARE_CMSIS_CORE_INC_DIR = ./Core/BSP/Miniware/Vendor/CMSIS/Include
 MINIWARE_HAL_INC_DIR = ./Core/BSP/Miniware/Vendor/STM32F1xx_HAL_Driver/Inc
@@ -34,6 +42,7 @@ PINE_NMSIS_INC_DIR = ./Core/BSP/Pine64/Vendor/NMSIS/Core/Include
 PINE_FREERTOS_PORT_INC_DIR = ./Core/BSP/Pine64/Vendor/OS/FreeRTOS/Source/portable/GCC
 SOURCE_THREADS_DIR = ./Core/Threads
 SOURCE_CORE_DIR = ./Core/Src
+SOURCE_LZFX_DIR = ./Core/lzfx
 SOURCE_DRIVERS_DIR = ./Core/Drivers
 INC_PD_DRIVERS_DIR = ./Core/Drivers/FUSB302
 SOURCE_MIDDLEWARES_DIR = ./Middlewares
@@ -101,6 +110,7 @@ DEV_CXXFLAGS= -MMD -MP -MF "$(@:%.o=%.d)" -MT "$@"
 endif

 INCLUDES = -I$(APP_INC_DIR)	\
+	-I$(LZFX_INC_DIR) \
 	-I$(FRTOS_CMIS_INC_DIR)	\
 	-I$(FRTOS_INC_DIR)	\
 	-I$(DRIVER_INC_DIR) \
@@ -114,7 +124,8 @@ SOURCE := $(shell find $(SOURCE_THREADS_DIR) -type f -name '*.c') \
 $(shell find $(SOURCE_CORE_DIR) -type f -name '*.c') \
 $(shell find $(SOURCE_DRIVERS_DIR) -type f -name '*.c') \
 $(shell find $(DEVICE_BSP_DIR) -type f -name '*.c') \
-$(shell find $(SOURCE_MIDDLEWARES_DIR) -type f -name '*.c') 
+$(shell find $(SOURCE_MIDDLEWARES_DIR) -type f -name '*.c') \
+$(SOURCE_LZFX_DIR)/lzfx.c
 SOURCE_CPP := $(shell find $(SOURCE_THREADS_DIR) -type f -name '*.cpp') \
 $(shell find $(SOURCE_CORE_DIR) -type f -name '*.cpp') \
 $(shell find $(SOURCE_DRIVERS_DIR) -type f -name '*.cpp') \
@@ -296,10 +307,35 @@ all: $(ALL_FIRMWARE_TARGETS)
 	$(SIZE)  --format=berkeley  $<
 	$(OBJCOPY) $< -O binary $@

-$(HEXFILE_DIR)/$(model)_%.elf : $(OUT_OBJS_S) $(OUT_OBJS) $(OUT_OBJS_CPP) $(OUTPUT_DIR)/Core/Gen/Translation.%.o Makefile $(LDSCRIPT)
+$(HEXFILE_DIR)/$(model)_%.elf : \
+		$(OUT_OBJS_S) $(OUT_OBJS) $(OUT_OBJS_CPP) \
+		$(OUTPUT_DIR)/Core/Gen/Translation.%.o \
+		Makefile $(LDSCRIPT)
 	@test -d $(@D) || mkdir -p $(@D)
 	@echo Linking $@
-	@$(CPP) $(CXXFLAGS) $(OUT_OBJS_S) $(OUT_OBJS) $(OUT_OBJS_CPP) $(OUTPUT_DIR)/Core/Gen/Translation.$*.o $(LIBS) $(LINKER_FLAGS) -o$@ -Wl,-Map=$@.map
+	@$(CPP) $(CXXFLAGS) $(OUT_OBJS_S) $(OUT_OBJS) $(OUT_OBJS_CPP) \
+		$(OUTPUT_DIR)/Core/Gen/Translation.$*.o \
+		$(LIBS) $(LINKER_FLAGS) -o$@ -Wl,-Map=$@.map
+
+$(HEXFILE_DIR)/$(model)_string_compressed_%.elf : \
+		$(OUT_OBJS_S) $(OUT_OBJS) $(OUT_OBJS_CPP) \
+		$(OUTPUT_DIR)/Core/Gen/Translation_lzfx.%.o \
+		Makefile $(LDSCRIPT)
+	@test -d $(@D) || mkdir -p $(@D)
+	@echo Linking $@
+	@$(CPP) $(CXXFLAGS) $(OUT_OBJS_S) $(OUT_OBJS) $(OUT_OBJS_CPP) \
+		$(OUTPUT_DIR)/Core/Gen/Translation_lzfx.$*.o \
+		$(LIBS) $(LINKER_FLAGS) -o$@ -Wl,-Map=$@.map
+
+$(HEXFILE_DIR)/$(model)_font_compressed_%.elf : \
+		$(OUT_OBJS_S) $(OUT_OBJS) $(OUT_OBJS_CPP) \
+		$(OUTPUT_DIR)/Core/Gen/Translation_lzfx_font.%.o \
+		Makefile $(LDSCRIPT)
+	@test -d $(@D) || mkdir -p $(@D)
+	@echo Linking $@
+	@$(CPP) $(CXXFLAGS) $(OUT_OBJS_S) $(OUT_OBJS) $(OUT_OBJS_CPP) \
+		$(OUTPUT_DIR)/Core/Gen/Translation_lzfx_font.$*.o \
+		$(LIBS) $(LINKER_FLAGS) -o$@ -Wl,-Map=$@.map

 $(OUT_OBJS): $(OUTPUT_DIR)/%.o : %.c Makefile
 	@test -d $(@D) || mkdir -p $(@D)
@@ -316,10 +352,61 @@ $(OUT_OBJS_S): $(OUTPUT_DIR)/%.o: %.S Makefile
 	@echo 'Building file: $<'
 	@$(AS) -c $(AFLAGS) $< -o $@

-Core/Gen/Translation.%.cpp: ../Translations/translation_%.json Makefile ../Translations/make_translation.py ../Translations/translations_def.js ../Translations/font_tables.py ../Translations/wqy-bitmapsong/wenquanyi_9pt.bdf
-	@test -d $(@D) || mkdir -p $(@D)
+Core/Gen/Translation.%.cpp $(OUTPUT_DIR)/Core/Gen/translation.files/%.pickle: ../Translations/translation_%.json \
+		../Translations/make_translation.py \
+		../Translations/translations_def.js \
+		../Translations/font_tables.py \
+		Makefile ../Translations/wqy-bitmapsong/wenquanyi_9pt.bdf
+	@test -d Core/Gen || mkdir -p Core/Gen
+	@test -d $(OUTPUT_DIR)/Core/Gen/translation.files || mkdir -p $(OUTPUT_DIR)/Core/Gen/translation.files
 	@echo 'Generating translations for language $*'
-	@python3 ../Translations/make_translation.py -o $(PWD)/$@ $*
+	@python3 ../Translations/make_translation.py \
+		-o $(PWD)/Core/Gen/Translation.$*.cpp \
+		--output-pickled $(OUTPUT_DIR)/Core/Gen/translation.files/$*.pickle \
+		$*
+
+#
+# The recipes to produce compressed translation data:
+#
+
+$(OUTPUT_DIR)/Core/Gen/translation.files/%.o: Core/Gen/Translation.%.cpp
+	@test -d $(@D) || mkdir -p $(@D)
+	@echo Generating $@
+	@$(CPP) -c $(filter-out -flto -g3,$(CXXFLAGS)) $< -o $@
+
+$(HOST_OUTPUT_DIR)/lzfx/liblzfx.so: Core/lzfx/lzfx.c
+	@test -d $(@D) || mkdir -p $(@D)
+	@echo Building host lzfx shared library $@
+	@$(HOST_CC) -Wno-unused-result -fPIC -shared -O $^ -o $@
+
+$(OUTPUT_DIR)/Core/Gen/translation.files/%.strings.bin: $(OUTPUT_DIR)/Core/Gen/translation.files/%.o
+	@echo Dumping translation strings data from $<
+	@# Extract the raw strings data from the object file
+	@$(OBJCOPY) -O binary -j .rodata._ZL18TranslationIndices $< $(@D)/$*.data.TranslationIndices.bin
+	@test -s $(@D)/$*.data.TranslationIndices.bin || (rm $(@D)/$*.data.TranslationIndices.bin; echo 'ERROR: Output for .rodata._ZL18TranslationIndices is empty!' >&2; false)
+	@$(OBJCOPY) -O binary -j .rodata._ZL22TranslationStringsData $< $(@D)/$*.data.TranslationStrings.bin
+	@test -s $(@D)/$*.data.TranslationStrings.bin || (rm $(@D)/$*.data.TranslationStrings.bin; echo 'ERROR: Output for .rodata._ZL22TranslationStringsData is empty!' >&2; false)
+	@cat $(@D)/$*.data.TranslationIndices.bin $(@D)/$*.data.TranslationStrings.bin > $@
+
+Core/Gen/Translation_lzfx.%.cpp: $(OUTPUT_DIR)/Core/Gen/translation.files/%.strings.bin $(OUTPUT_DIR)/Core/Gen/translation.files/%.pickle $(HOST_OUTPUT_DIR)/lzfx/liblzfx.so
+	@test -d $(@D) || mkdir -p $(@D)
+	@echo Generating lzfx compressed translation for $*
+	@python3 ../Translations/make_translation.py \
+		-o $(PWD)/Core/Gen/Translation_lzfx.$*.cpp \
+		--input-pickled $(OUTPUT_DIR)/Core/Gen/translation.files/$*.pickle \
+		--strings-bin $(OUTPUT_DIR)/Core/Gen/translation.files/$*.strings.bin \
+		$*
+
+Core/Gen/Translation_lzfx_font.%.cpp: $(OUTPUT_DIR)/Core/Gen/translation.files/%.pickle $(HOST_OUTPUT_DIR)/lzfx/liblzfx.so
+	@test -d $(@D) || mkdir -p $(@D)
+	@echo Generating lzfx compressed translation for $*
+	@python3 ../Translations/make_translation.py \
+		-o $(PWD)/Core/Gen/Translation_lzfx_font.$*.cpp \
+		--input-pickled $(OUTPUT_DIR)/Core/Gen/translation.files/$*.pickle \
+		--compress-font \
+		$*
+
+

 clean :
 	rm -Rf Core/Gen
@@ -350,3 +437,5 @@ check-style:
 -include $(OUT_OBJS:.o=.d)
 -include $(OUT_OBJS_CPP:.o=.d)
 -include $(OUTPUT_DIR)/Core/Gen/Translation.*.d
+-include $(OUTPUT_DIR)/Core/Gen/Translation_*.d
+-include $(OUTPUT_DIR)/Core/Gen/translation.files/*.d