co⚡e: Sparkplug™ MQTT edge

CODESYS + MQTT + Sparkplug B = 'Plug & Play' IIoT

Brought to you by: hermsen, i-campbell

MIT License

Commit	Date
[r225] by aliazzz FB_Payload_Simple_Encoder FB_Payload_Simple_Decoder	2020-07-05 17:52:12	Tree
[r206] by aliazzz Copying unittest from trunk renamed from /trunk/mqttsparkplugb/unittest/Device/Plc Logic	2020-06-28 18:46:06	Tree