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  1. #include <stdio.h>
  2. #include <stdint.h>
  3.  
  4. static float prv_detector_cur_get_amps(void)
  5. {
  6.     const uint32_t dac1 = 2000;
  7.     const float  Io   = (((4096 - (float) dac1) * 3.3f) / 4096) /
  8.                        10000.0; /* offset current */
  9.     const int32_t a      = 0;
  10.     const int32_t b      = 0;
  11.     int32_t       iadc   = 32768 - a;
  12.     const float Ia     = Io + ((((float) iadc * 3.3f) / 65536) /
  13.                              16000.0);
  14.     iadc                 = 32768 - b;
  15.     const float Ib     = Io + ((((float) iadc * 3.3f) / 65536) /
  16.                              16000.0);
  17.     const float Isense = Ia + Ib;
  18.     return Isense;
  19. }
  20.  
  21. int main(void) {
  22. 	// your code goes here
  23. 	printf("%f", (prv_detector_cur_get_amps() * 1e3) / 28.f);
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0s 5308KB
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0.019428
https://ideone.com/Nu87gZ
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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