Hi all, as some of you know, I try to be vocal about being able to fly from a boat.
I purchased the Solo for many reasons, but one was to be able to fly from my 38 ft boat. Many of the 3DR promo videos highlight shots from a boat from time to time.
They don't tell you that there is no way to arm the Solo from a boat! When you start asking questions as to why it won't work, you are promptly told that you need 'boat mode' which doesn't exist yet. LOL
As others have said in this thread, telling someone to arm the Solo from land (or the dock) before using it on a boat is not an option that can be used for everyone. I could be an hour or more away from land or a dock while on my boat.
So to me, we need a few things to be successful when flying from a boat. Many of these things can also help in other situations, so they are not only useful for when flying from a boat.
- We need "Boat Mode" or whatever is required to be able to arm from a boat that is rocking, and/or possibly gently drifting in water. Keep in mind that sometimes a boat will drift due to currents or wind, it's not something you can easily control, even if you were on an anchor, your boat may drift around. Some may want to arm the Solo from a moving boat that was underway (not just drifting), this would be nice if possible, but having a limitation of a mostly non-moving boat would be acceptable, but don't require 'no motion other than rocking' as you can't force yourself to have no motion when on a boat.
- We need a "Return To Me" (or what I have previously named a "Dynamic Home Point" mode, so that if a RTL was triggered, the Solo would not try to return to a place where the Solo launched from 10, 15 or almost 20 minutes ago, if you were on a boat, the boat could be a far distance away from the launch point! This would be useful for any standard "Follow Me" situations. Perhaps you are operating alone, place the controller in a backpack (as is demonstrated in many 3DR promo videos) and then ride your bicycle, car, ATV (or boat) to a distant location. If something occurs which would trigger a RTL, you are no longer near your launch point, so you don't know if it's still safe for the Solo to return there. By now a group of children could be sitting on top of your launch point and having a picnic! This will help a lot and should be an option for use on boats, but can also be very useful for many situations, such as when you are using "Follow Me". It should be an option, not a requirement.
- We need the ability to tell the Solo to "Hover And Wait" during a RTH/RTL instead of fully landing to the ground. This would allow the Solo to fly to the Home point, but instead of automatically landing, it would hover a set distance above the ground (which can be a tunable value) and wait for you to either initiate a landing sequence, or manually take over and land it, or if the battery gets critical, it can then attempt to land (as we know that it can't hover forever). This will help any time you are using Follow Me, not only on a boat. When flying from a boat, it may give you time to get the boat in a position to safely land the Solo. When using Follow Me, if you were using the backpack, it could give you time to get the controller out of the backpack and take over the landing operation, as perhaps the Solo was going to try to land in an unsafe place that was full of rocks or other uneven terrain. Of course, this option (as well as Return To Me) could be hidden from most menus, unless "Advanced Features" were enabled so as to not confuse beginning users.
Some have said there is no need for #2 or #3, just press Pause, or put the Solo in manual mode. But what if the controller lost contact for some reason (with Return To Me, the Solo would return to the last RTM position, which would probably be a lot closer to you than the original launch point) Or what if the controller was buried inside of your backpack, and you need time to stop your vehical, get out of your vehical, get the backpack off, open the backpack, get the controller out of the backpack, and then gain control of the Solo.
So please, give us #1, #2 and #3!

This will make the Solo much more useful and safer to use in many situations, not only for use with boats!