Hi!
I'm working on a project which uses Arduino Uno with the libraries quoted above.
The problem I'm having is that the two libraries use the same interrupt vectors so at first, the code wouldn't compile.
What I did was replace the softwareserial.h library (which is used by the modbusRTU.h) with altSoftSerial.h from GitHub.
I corrected the problem by replacing all the softwareSerial lines in modbusRTU.h with altSoftSerial.
The code now compiles without errors but the Arduino now doesn't send anything via modbus.
Prior to the use of pinChangeInt.h, the modbus protocol was working perfectly
I need to use modbus protocol and implement additional interrupt pins on the arduino because of the nature of the project.
Can any of you guys give a hint on what to do?
Thanks in advance