Here is the whole code for those who wants to know (the .h file is only about declaration and useless to understanding the code) #include <Arduino.h> #include "PXX.h" #define PPM_CENTER 127 //1500 #define PPM_LOW 0 //817 #define PPM_HIGH 255 //2182 #define PPM_HIGH_ADJUSTED (PPM_HIGH - PPM_LOW) #def...

Hello, for my project I need to communicate with a RF module (R9M from FrSky) with a protocol called PXX or PCM. After some time I understood how it worked and also found a library that could be used. Saddly this library is made for Arduino pro mini and calls registers and buffers in two functions.....