Steampunk Geocaching

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by r10n
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step 3The source.

As with everything in this instruction the souce is an extention of that in the 'Steampunk Compass' instructable.

Using the TinyGPS library your current position is taken and the direction to the final location is calculated. Taking the compass direction of the box away from this direction gives you the required heading, and this is whats displayed via the servo.

Your final destination is specified in the attached code;

#define DESTINATION_LATITUDE ( 37.916553f * DEG_TO_RAD ) // destination imitos
#define DESTINATION_LONGITUDE ( 23.815278f * DEG_TO_RAD ) // destination imitis
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