Major refactoring and update of PUS module

README.md

@@ -1,4 +1,4 @@
-<p align="center"> <img src="misc/satrs-logo.png" width="40%"> </p>
+<p align="center"> <img src="misc/satrs-logo-v2.png" width="40%"> </p>
 
 [![sat-rs website](https://img.shields.io/badge/sat--rs-website-darkgreen?style=flat)](https://absatsw.irs.uni-stuttgart.de/projects/sat-rs/)
 [![sat-rs book](https://img.shields.io/badge/sat--rs-book-darkgreen?style=flat)](https://absatsw.irs.uni-stuttgart.de/projects/sat-rs/book/)
@@ -24,6 +24,11 @@ A lot of the architecture and general design considerations are based on the
 through the 2 missions [FLP](https://www.irs.uni-stuttgart.de/en/research/satellitetechnology-and-instruments/smallsatelliteprogram/flying-laptop/)
 and [EIVE](https://www.irs.uni-stuttgart.de/en/research/satellitetechnology-and-instruments/smallsatelliteprogram/EIVE/).
 
+This framework is in the early stages of development. Important features are missing. New releases
+with breaking changes are released regularly, with all changes documented inside respective
+changelog files. You should only use this framework if your are willing to work in this
+environment.
+
 # Overview
 
 This project currently contains following crates:
@@ -40,7 +45,7 @@ This project currently contains following crates:
 * [`satrs-mib`](https://egit.irs.uni-stuttgart.de/rust/sat-rs/src/branch/main/satrs-mib):
    Components to build a mission information base from the on-board software directly.
 * [`satrs-example-stm32f3-disco`](https://egit.irs.uni-stuttgart.de/rust/sat-rs/src/branch/main/satrs-example-stm32f3-disco):
-   Example of a simple example on-board software using sat-rs components on a bare-metal system
+   Example of a simple example using low-level sat-rs components on a bare-metal system
    with constrained resources.
 
 Each project has its own `CHANGELOG.md`.