mlohbihler wrote:Update: the slave side of Modbus4J supported broadcasts, but there were problems on the master side. The library has been updated to fully support broadcasts now. Changed code has been checked into the CVS repo.
Modbus4J works with broadcast, Mango not. Am I right?
There are several options presented in thread. If you don't feel comfortable with the C++ or looking at the Mango code, as stated earlier you ca create an event to write to each of the registers in your arduiono with a UNIX epoch timestamp from Mango.