opentag

firmware console

Flash, connect, range, calibrate.

Hold BOOT0 on the tag, plug it in as STM32 DFU, then flash a role. Replug normally to connect over serial. Build notes.

Tag A: Initiator

status: disconnected mode: - calib: - dtu fw: - 

        


        

          
Tag B: Responder

          

            status: disconnected
            mode: -
            calib: - dtu
            fw: -
          

          

            
            
            
            
          

          

            

          

          

        

      


      

        
Live Distance

        

          
          
          
          
            last: - mm /
            mean: - mm /
            stdev: - mm /
            n: 0
          
        

        
      


      

        
Pair Calibration

        

          Connect both tags, place them at a known distance with clear line of
          sight, then collect samples and write a new antenna-delay offset to
          the responder.
        

        

          
          
        

        

          responder slot:
          
          
        

        

          
        

        
idle