Update README.md and use allman astyle

Author: khoih-prog

CONTRIBUTING.md

@@ -15,7 +15,7 @@ If you don't find anything, please [open a new issue](https://github.com/khoih-p
 Please ensure to specify the following:
 
 * Arduino IDE version (e.g. 1.8.19) or Platform.io version
-* `ArduinoCore-mbed` Core Version (e.g. `ArduinoCore-mbed` mbed_portenta core v2.6.1)
+* `ArduinoCore-mbed` Core Version (e.g. `ArduinoCore-mbed` mbed_portenta core v3.4.1)
 * `Portenta_H7` Board type (e.g. Portenta_H7 Rev2 ABX00042, etc.)
 * Contextual information (e.g. what you were trying to achieve)
 * Simplest possible steps to reproduce
@@ -28,27 +28,50 @@ Please ensure to specify the following:
 
 ```
 Arduino IDE version: 1.8.19
-`ArduinoCore-mbed` mbed_portenta core v2.6.1
+`ArduinoCore-mbed` mbed_portenta core v3.4.1
 Portenta_H7 Rev2 ABX00042
 OS: Ubuntu 20.04 LTS
-Linux xy-Inspiron-3593 5.4.0-96-generic #109-Ubuntu SMP Wed Jan 12 16:49:16 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
+Linux xy-Inspiron-3593 5.15.0-53-generic #59~20.04.1-Ubuntu SMP Thu Oct 20 15:10:22 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
 
 Context:
-I encountered a crash while using TimerInterrupt.
-
+I encountered a crash while using this library
 Steps to reproduce:
 1. ...
 2. ...
 3. ...
 4. ...
 ```
 
+### Additional context
+
+Add any other context about the problem here.
+
+---
+
 ### Sending Feature Requests
 
 Feel free to post feature requests. It's helpful if you can explain exactly why the feature would be useful.
 
 There are usually some outstanding feature requests in the [existing issues list](https://github.com/khoih-prog/Portenta_H7_TimerInterrupt/issues?q=is%3Aopen+is%3Aissue+label%3Aenhancement), feel free to add comments to them.
 
+---
+
 ### Sending Pull Requests
 
 Pull Requests with changes and fixes are also welcome!
+
+Please use the `astyle` to reformat the updated library code as follows (demo for Ubuntu Linux)
+
+1. Change directory to the library GitHub
+
+```
+xy@xy-Inspiron-3593:~$ cd Arduino/xy/Portenta_H7_TimerInterrupt_GitHub/
+xy@xy-Inspiron-3593:~/Arduino/xy/Portenta_H7_TimerInterrupt_GitHub$
+```
+
+2. Issue astyle command
+
+```
+xy@xy-Inspiron-3593:~/Arduino/xy/Portenta_H7_TimerInterrupt_GitHub$ bash utils/restyle.sh
+```
+

README.md

@@ -6,6 +6,13 @@
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](#Contributing)
 [![GitHub issues](https://img.shields.io/github/issues/khoih-prog/Portenta_H7_TimerInterrupt.svg)](http://github.com/khoih-prog/Portenta_H7_TimerInterrupt/issues)
 
+
+<a href="https://www.buymeacoffee.com/khoihprog6" title="Donate to my libraries using BuyMeACoffee"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Donate to my libraries using BuyMeACoffee" style="height: 50px !important;width: 181px !important;" ></a>
+<a href="https://www.buymeacoffee.com/khoihprog6" title="Donate to my libraries using BuyMeACoffee"><img src="https://img.shields.io/badge/buy%20me%20a%20coffee-donate-orange.svg?logo=buy-me-a-coffee&logoColor=FFDD00" style="height: 20px !important;width: 200px !important;" ></a>
+<a href="https://profile-counter.glitch.me/khoih-prog/count.svg" title="Total khoih-prog Visitor count"><img src="https://profile-counter.glitch.me/khoih-prog/count.svg" style="height: 30px;width: 200px;"></a>
+<a href="https://profile-counter.glitch.me/khoih-prog-Portenta_H7_TimerInterrupt/count.svg" title="Portenta_H7_TimerInterrupt Visitor count"><img src="https://profile-counter.glitch.me/khoih-prog-Portenta_H7_TimerInterrupt/count.svg" style="height: 30px;width: 200px;"></a>
+
+
 ---
 ---
 

changelog.md

@@ -39,6 +39,8 @@ upload_speed = 921600
 
 ; Checks for the compatibility with frameworks and dev/platforms
 lib_compat_mode = strict
+lib_ldf_mode = chain+
+;lib_ldf_mode = deep+
 
 lib_deps =