Merge pull request #25 from iralabdisco/protobuffers-communication

print debug messages

diff --cc README.md
index 2be2b11ee883d4e43f863c573cb0a66b35cebfda,7d6388f522a009104089b2c4f5c55952085b8604..ffb9eb26407370fd47eb578b60666415c042e9d0
--- 1/README.md
--- 2/README.md
+++ b/README.md
@@@ -1,14 -1,9 +1,14 @@@
  # Otto
 -Material regarding my stage with Iralab, designing and realizing a 2 wheeled robot
 +Material regarding my stage with Iralab, designing and realizing a 2 wheeled robot.
 +
 +If you just want to use the program you can download the binary file from the [releases](https://github.com/iralabdisco/otto/releases): 
 +1. Download the lastest otto_controller.bin
 +2. Plug your Nucleo boart to the PC.
 +3. Copy and paste the .bin file inside your board.
  
- The main program is located in [otto_controller_source](https://github.com/iralabdisco/otto/tree/pid_control/otto_controller_source).
+ The main program is located in [otto_controller_source](https://github.com/iralabdisco/otto/tree/otto_controller_source).
  
- You can find various useful tools inside the [utils](https://github.com/iralabdisco/otto/tree/pid_control/utils) folder.
+ You can find various useful tools inside the [utils](https://github.com/iralabdisco/otto/tree/utils) folder.
  
  See the [wiki](https://github.com/iralabdisco/otto/wiki) for more info about this projects.