The Arduino Reference text is licensed under a Creative Commons Attribution-Share Alike 3.0 License.
Find anything that can be improved? Suggest corrections and new documentation via GitHub.
Doubts on how to use Github? Learn everything you need to know in this tutorial.
Perform a “Read Input Registers” operation for a single input register.
long inputRegisterRead(int address);
long inputRegisterRead(int id, int address);
input register value on success, -1 on failure.