Maybe mimic what Win4IcomSuite does. It allows for 6 virtual radios (applications) to be connected via virtual serial ports using Com0Com. I have 4 rigs, 3 versions of Win4IcomSuite and 2 instances of WSJT-X all running concurrently with LOGic. I can control the rigs from any one of these applications, they all work flawlessly together. Win4Icom acts basically as the HUB for all the connections. See pics attached for a diagram of how simply this all interconnects. I seem to remember Dennis mentioning virtual serial ports awhile back but don't remember in what context it was.
Win4Icom Suite is a sophisticated rig control program costing $65 (one-time cost, no annual fee, upgrades free, run as many versions as you want). It includes a Spectrum Scope that's displayed on-screen. Its ability to act as a HUB and allow for virtual serial ports is priceless and solves the multiple radio to multiple application interconnection problem.
My setup is basically 4 rigs, IC-7300, IC-7610, IC-9700, and IC-705, 3 versions of Win4IcomSuites (IC-7300, IC-7610, IC-9700), 2 instances of WSJT-X (IC-7300, IC-9700) and LOGic. WSJT-X is decoding Digital modes on 6m (IC-7300) and 2m (IC-9700) while their respective spectrum scopes show the SSB portion of 6m and 2m....so concurrently decoding 2m and 6m digital while watching for 2m and 6m SSB activity, all while actively searching and logging ATNOS on the HF bands with the IC-7610. One other Win4Icom huge feature is it has its own Spot Log. If you're a Club Log user it processes your log against the spots and displays band/mode entities as confirmed/worked/needed. Color coded green confirmed, orange worked, yellow needed. Similar to but not as robust as LOGic's, however it displays spots right in the on-screen spectrum scope...freiking cool !! See my QRZ.com page for how this all looks spread across 3 monitors.
Maybe Dennis could incorporate some form of virtual serial ports and expand other possibilities using UDP for broadcasting/grabbing data. I also use an app called GridTracker. It interfaces with WSJT-X and you can initiate a QSO from inside GT and it will activate WSJT-X. GT has too many other features to mention here but it does read a log in adif format and has impressive screens displaying maps for awards tracking, like grids, states, DXCC, CQZ, ITUZ, etc.. GT could potentially interface to LOGic via UDP, Dennis would have to contact them to make that happen.
Geeze, we need a ZOOM meeting to share and brainstorm !!
Brad, K8ZM