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2 changed files with
4 additions and
2 deletions
analyze_fft4096_iq_F32.h
examples/TestFFT4096iq/TestFFT4096iq.ino
@ -92,6 +92,7 @@
* no matter how it is scaled , but this factor needs to be considered
* when building the INO .
*/
// Corrected sumsq[] array size. RSL 31 Dec 2022
# ifndef analyze_fft4096iq_h_
# define analyze_fft4096iq_h_
@ -237,7 +238,8 @@ private:
float window [ 4096 ] ;
float * pWin = window ;
float fft_buffer [ 8192 ] ;
float sumsq [ 8192 ] ; // Avoid re-use of output[]
// Was float sumsq[8192]; // Avoid re-use of output[]
float sumsq [ 4096 ] ; // 31 Dec 2022
uint8_t state = 0 ;
bool outputflag = false ;
audio_block_f32_t * inputQueueArray [ 2 ] ;
@ -31,7 +31,7 @@ void setup(void) {
// The 4096 complex FFT needs 32 F32 memory for real and 32 for imag.
// Set memory to more than 64, depending on other useage.
AudioMemory_F32 ( 100 ) ;
Serial . println ( " FFT4096IQ Test " ) ;
Serial . println ( " FFT4096IQ Test 2 " ) ;
sine_cos1 . amplitude ( 1.0f ) ; // Initialize Waveform Generator