I got the same data 6 to 12 times when I set the sampling rate at 10kHz = 100uS.
Default Setting works fine. uC Sampling Rate 1kHz = 1mS
When the target is rotating, I got gradually changing inductance all right.
04:09:14:12:36:53:720.000 22306 4560 11.894 uH 22306 3261
04:09:14:12:36:53:721.000 22299 4561 11.916 uH 22299 3264
04:09:14:12:36:53:722.000 22315 4562 11.945 uH 22315 3268
04:09:14:12:36:53:723.000 22325 4563 11.959 uH 22325 3270
04:09:14:12:36:53:724.000 22326 4564 11.989 uH 22326 3274
04:09:14:12:36:53:725.000 22353 4565 12.018 uH 22353 3278
04:09:14:12:36:53:726.000 22358 4566 12.047 uH 22358 3282
04:09:14:12:36:53:727.000 22381 4567 12.084 uH 22381 3287
04:09:14:12:36:53:728.000 22401 4568 12.113 uH 22401 3291
04:09:14:12:36:53:729.000 22412 4569 12.158 uH 22412 3297
04:09:14:12:36:53:730.000 22438 4570 12.195 uH 22438 3302
04:09:14:12:36:53:731.000 22442 4571 12.217 uH 22442 3305
04:09:14:12:36:53:732.000 22464 4572 12.261 uH 22464 3311
04:09:14:12:36:53:733.000 22526 4573 12.306 uH 22526 3317
04:09:14:12:36:53:734.000 22528 4574 12.358 uH 22528 3324
04:09:14:12:36:53:735.000 22555 4575 12.417 uH 22555 3332
04:09:14:12:36:53:736.000 22595 4576 12.477 uH 22595 3340
04:09:14:12:36:53:737.000 22644 4577 12.537 uH 22644 3348
04:09:14:12:36:53:738.000 22672 4578 12.567 uH 22672 3352
04:09:14:12:36:53:739.000 22744 4579 12.634 uH 22744 3361
04:09:14:12:36:53:740.000 22802 4580 12.702 uH 22802 3370
04:09:14:12:36:53:741.000 22867 4581 12.777 uH 22867 3380
04:09:14:12:36:53:742.000 22935 4582 12.846 uH 22935 3389
04:09:14:12:36:53:743.000 22980 4583 12.922 uH 22980 3399
04:09:14:12:36:53:744.000 23006 4584 12.952 uH 23006 3403
04:09:14:12:36:53:745.000 23046 4585 13.021 uH 23046 3412
04:09:14:12:36:53:746.000 23098 4586 13.097 uH 23098 3422
04:09:14:12:36:53:747.000 23153 4587 13.166 uH 23153 3431
04:09:14:12:36:53:748.000 23188 4588 13.235 uH 23188 3440
04:09:14:12:36:53:749.000 23197 4589 13.274 uH 23197 3445
04:09:14:12:36:53:750.000 23240 4590 13.335 uH 23240 3453
04:09:14:12:36:53:751.000 23277 4591 13.405 uH 23277 3462
04:09:14:12:36:53:752.000 23306 4592 13.475 uH 23306 3471
04:09:14:12:36:53:753.000 23319 4593 13.506 uH 23319 3475
04:09:14:12:36:53:754.000 23367 4594 13.584 uH 23367 3485
04:09:14:12:36:53:755.000 23409 4595 13.654 uH 23409 3494
04:09:14:12:36:53:756.000 23449 4596 13.748 uH 23449 3506
04:09:14:12:36:53:757.000 23477 4597 13.795 uH 23477 3512
04:09:14:12:36:53:758.000 23526 4598 13.889 uH 23526 3524
04:09:14:12:36:53:759.000 23558 4599 13.992 uH 23558 3537
04:09:14:12:36:53:760.000 23601 4600 14.095 uH 23601 3550
Why I get the same data 6 to 12 time when I set the sampling rate = 10kHz = 100uS ?