SimpleModbusSlave allows you to communicate to any slave using the Modbus RTU protocol. The crc calculation is based on https://os.mbed.com/users/jpelletier/code/CRC/ The functions implemented are functions 3 and 16. read holding registers and preset multiple registers of the Modbus RTU Protocol. This implementation DOES NOT fully comply with the Modbus specifications.

Revisions of lib_crc.cpp

Revision Date Message Actions
0:7c5265097fd2 2017-10-10 Initial Commit File  Diff  Annotate