[Hamlib-developer] Icom CI-V Trancieve issue...
Library to control radio transceivers and receivers
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From: David HM S. <sp...@ze...> - 2001-02-03 22:30:02
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Here's an interesting issue (and potential problem): The CI-V trancieve mode setting is defined in the manuals for my 756PRO and R-8500 to be a mode that will change the operating frequency of all Icom radios connected to the CI-V bus if one of them is changed; however the trancieve function is mentioned in rig.h as: "tranceive mode, ie. the rig notify the host of any event,like freq changed, mode changed, etc." Having had trancieve mode turned on on both these rigs connected to the same bus, I can vouche for the fact that it will indeed cause freq/modes to change in all rigs connected if you change the freq/mode on one of them. This is a real problem if you, as I do, have one rig performing a specific task while using another for another task, it will also be a problem for any GUI or other control program written where more than one Icom rig is turned on. Perhaps there needs to be a polling API defined (I don't know if this is an Icom specific "feature") that will allow things like GUIs get the state of a rig rather than depend upon the tranceive mode which clearly doesn't do what one needs here... 73, David -------------------------------------------------------------------------------- David HM Spector Network Design & Infrastructure Security sp...@ze... -or- sp...@sp... voice: +1 631.261.5013 Fax: +1 631.262.7497 Amateur Radio: W2DHM (ARRL life member) GridSquare: FN30hv (40.52'45"N 73.21'21"W) -.-. --- -. -. . -.-. - .-- .. - .... .- -- .- - . ..- .-. .-. .- -.. .. --- Those who will not reason, are bigots, those who cannot, are fools, and those who dare not, are slaves. -George Gordon Noel Byron [a.k.a Lord Byron](1788-1824) |