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8 years, 10 months ago.
Modbus Master ~
HI~ everybody~ thanks for watching my question~ i use LPC4088~ i have no idea about the method send Hex request to device and the device responses Hex to me. How could i do for it? and could someone give me example code TAT.. it's master not slave~ Thanks very much!!
1 Answer
8 years, 10 months ago.
Hi, this Arduino library can guide you through https://github.com/4-20ma/ModbusMaster
to put hex into Serial you do
mySerial.putc(0x30) // = DEC 48 = ASCII '0'
Accepted Answer