From 91289a6fe70816713e9427bdf4c182cd4ccc1103 Mon Sep 17 00:00:00 2001
From: anschrammh <bugreport@laposte.net>
Date: Sun, 28 Jan 2024 09:17:17 +0100
Subject: [PATCH] Added a missing step in the LVGL font generation tool
 installation procedure, corrected some typos

---
 README.md | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 1d84b17..0252966 100644
--- a/README.md
+++ b/README.md
@@ -125,7 +125,7 @@ make flash
 ```
 
 ## Regenerating LVGL builtin fonts (to add special characters for example) :
-### If you need to modify the font by changing the default one or need to add missing characters or symbols, you w'll have to install a few tools :
+### If you need to modify the font by changing the default one or need to add missing characters or symbols, you'll have to install a few tools :
 #### **On Windows** (every thing is done in Windows 10's Linux console) :
 1) Check that python3 is installed and available :
 ```bash
@@ -133,21 +133,29 @@ make flash
  #If python3 is not installed, do it with :
  sudo apt install python3
 ```
-2) You will need to install or update nodejs (version v14+ required) as it is used to generate the fonts :
+2) You will need to install or update nodejs (**version v14+ required**) as it is used to generate the fonts :
 ```bash
 node -v
-#If nodejs is not installed, do it with using the Node Version Manager :
+#If nodejs is not installed, first install NVM (Node Version Manager) :
 curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash
 ```
-3) Update your .bashrc by adding these lines at the end of it :
+3) Don't forget to reload you .bashrc file, as it was modified by the NVM install script, using  :
+```bash
+source ~/.bashrc
+```
+These lines were added at the end of your .bashrc file automatically :
 ```bash
 export NVM_DIR="$HOME/.nvm"
 [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
 [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion
 ```
-4) Don't forget to reload you .bashrc file using :
+4) Now that NVM is installed and accessible, install node :
 ```bash
-source ~/.bashrc
+#Then using NVM, install node, let's say version 16 :
+nvm install 16
+#Check the installed version number :
+node -v
+#My output is : v16.20.2
 ```
 5) Then having node installed, install the **[lv_font_conv](https://github.com/lvgl/lv_font_conv)** utility :
 ```bash
@@ -156,8 +164,8 @@ sudo npm install lv_font_conv -g
 lv_font_conv -v
 #My output is : 1.5.2
 ```
-6) Finally, using the command line terminal, you need to move to the ***src/W800_SDK_v1.00.10/lvlg/lvgl_v8.3/scripts/built_in_font*** folder and execute using  
-python3 the **built_in_font_gen.py** script :
+6) Finally, using the command line terminal, you need to move to the ***src/W800_SDK_v1.00.10/lvlg/lvgl_v8.3/scripts/built_in_font*** folder and execute, using  
+python3, the **built_in_font_gen.py** script :
 ```bash
 #Here are some font regeneration examples using the tool :
 python3 built_in_font_gen.py -s 14 --bpp 4 --font Montserrat-Medium.ttf -r 0x20-0x7F,0xB0,0x2022,0xC0,0xC4,0xC7,0xC8,0xC9,0xCA,0xCB,0xCE,0xD4,0xD6,0xD9,0xDC,0xDF,0xE0,0xE2,0xE4,0xE7-0xEB,0xEE,0xEF,0xF6,0xFC,0x153 -o lv_font_montserrat_14.c