This is just a personal app I wrote to keep track of my golf score and the distances I hit with each club. This info is then used in later games to suggest a club, depending on the distance I am from the green.
As my watch does not have an internal GPS, my phone is sending the new distances about every 5 seconds to the watch (if changed). I used Google Maps to get all the latitudes and longitudes of all the holes from my local course and then did a round to verify them and it was pretty accurate.
To make this app, I had to write a new library ABWearOS: https://www.b4x.com/android/forum/threads/abwearos-library-1-0.98034
I've spend about a week writing the library, but the app itself only took me something like 2-3 hours. B4A power!
As my watch does not have an internal GPS, my phone is sending the new distances about every 5 seconds to the watch (if changed). I used Google Maps to get all the latitudes and longitudes of all the holes from my local course and then did a round to verify them and it was pretty accurate.
To make this app, I had to write a new library ABWearOS: https://www.b4x.com/android/forum/threads/abwearos-library-1-0.98034
I've spend about a week writing the library, but the app itself only took me something like 2-3 hours. B4A power!