add font

.editorconfig

@@ -18,3 +18,9 @@ trim_trailing_whitespace = false
 [Makefile]
 indent_style = tab
 indent_size = 4
+
+[font/bdfconv/**]
+indent_style = unset
+indent_size = unset
+trim_trailing_whitespace = unset
+insert_final_newline = unset

font/.gitignore

@@ -0,0 +1 @@
+*.bdf

font/README.md

@@ -0,0 +1,25 @@
+## 🔤 Build font
+
+⚠️ This guide aclualy for Linux.
+
+## 1. 
+1. Open \*.ttf in FontForge.
+2. With **Shift** select needed glyps.
+3. Select **Bitmap Scrike Available** in **Element** menu.
+4. Write `16` in **Pixel sizes** text area.
+5. Select **Generate Fonts** in **File** menu.
+6. Select **No Outline Font** & **BDF**.
+7. Click **Generate**.
+
+## 2. Make `bdfconv`
+
+```sh
+cd ./bdfconv
+make
+```
+
+## 3. Generate `u8g2` font
+
+```sh
+./bdfconv -f 1 -n u8g2_cyr_font -o cyr_font.c ../monogramextended-*.bdf
+```

font/bdfconv/.editorconfig

@@ -1,5 +0,0 @@
-root = true
-
-[{*.c,*.h}]
-indent_style = unset
-indent_size = unset

font/bdfconv/.gitignore

@@ -0,0 +1,4 @@
+*.o
+*.s
+bdfconv
+cyr_font.c

font/bdfconv/generate.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+./bdfconv -f 1 -m '32-255' -n u8g2_cyr_font -o cyr_font.c ../monogramextended-*.bdf