Arduino DUE and FFT Analyzer

Using Arduino Microcontrollers
3

// FFT ------------------------------------------------------------------------------
uint16_t indx_a = flag -1;
uint16_t indx_b = 0;
time_start = micros();
for ( uint16_t i = 0, k = (NWAVE / FFT_SIZE); i < FFT_SIZE; i++ ){
uint16_t windw = Hamming[i * k];
f_r = mult_shft12((inp[indx_a][indx_b++] - dc_offset), windw);

  • }*
  • time_hamng = micros() - time_start;*
  • time_start = micros();*
  • radix.rev_bin( f_r, FFT_SIZE);*
  • time_revbn = micros() - time_start;*
  • time_start = micros();*
  • radix.fft_split_radix_real( f_r, LOG2_FFT);*
  • time_radix = micros() - time_start;*
  • time_start = micros();*
  • radix.gain_Reset( f_r, LOG2_FFT -1);*
  • time_gainr = micros() - time_start;*
  • time_start = micros();*
  • radix.get_Magnit1( f_r, out1);*
  • time_sqrtl = micros() - time_start;*
  • time_start = micros();*
  • radix.get_Magnit2( f_r, out2);*
  • time_sqrtl2 = micros() - time_start;*
    how ı plotting to Magnit1 and magnit2 on serial plotter