@ -70,7 +70,7 @@ static void apply_window_to_fft_buffer1(void *fft_buffer, const void *window) {
void AudioAnalyzeFFT4096_IQ_F32 : : update ( void ) {
void AudioAnalyzeFFT4096_IQ_F32 : : update ( void ) {
audio_block_f32_t * block_i , * block_q ;
audio_block_f32_t * block_i , * block_q ;
int ii ;
int ii ;
// uint32_t tt = micros(); // timing
block_i = receiveReadOnly_f32 ( 0 ) ;
block_i = receiveReadOnly_f32 ( 0 ) ;
if ( ! block_i ) return ;
if ( ! block_i ) return ;
block_q = receiveReadOnly_f32 ( 1 ) ;
block_q = receiveReadOnly_f32 ( 1 ) ;
@ -79,7 +79,6 @@ void AudioAnalyzeFFT4096_IQ_F32::update(void) {
return ;
return ;
}
}
// Here with two new blocks of data
// Here with two new blocks of data
switch ( state ) {
switch ( state ) {
case 0 :
case 0 :
blocklist_i [ 0 ] = block_i ; blocklist_q [ 0 ] = block_q ;
blocklist_i [ 0 ] = block_i ; blocklist_q [ 0 ] = block_q ;
@ -283,7 +282,7 @@ void AudioAnalyzeFFT4096_IQ_F32::update(void) {
case 31 :
case 31 :
blocklist_i [ 31 ] = block_i ; blocklist_q [ 31 ] = block_q ;
blocklist_i [ 31 ] = block_i ; blocklist_q [ 31 ] = block_q ;
// This state==31 takes about 500 uSec, including the FFT.
// This state==31 takes about 500 uSec, including the FFT.
copy_to_fft_buffer1 ( fft_buffer + 0x000 , blocklist_i [ 0 ] - > data , blocklist_q [ 0 ] - > data ) ;
copy_to_fft_buffer1 ( fft_buffer + 0x000 , blocklist_i [ 0 ] - > data , blocklist_q [ 0 ] - > data ) ;
copy_to_fft_buffer1 ( fft_buffer + 0x100 , blocklist_i [ 1 ] - > data , blocklist_q [ 1 ] - > data ) ;
copy_to_fft_buffer1 ( fft_buffer + 0x100 , blocklist_i [ 1 ] - > data , blocklist_q [ 1 ] - > data ) ;
copy_to_fft_buffer1 ( fft_buffer + 0x200 , blocklist_i [ 2 ] - > data , blocklist_q [ 2 ] - > data ) ;
copy_to_fft_buffer1 ( fft_buffer + 0x200 , blocklist_i [ 2 ] - > data , blocklist_q [ 2 ] - > data ) ;
@ -378,5 +377,6 @@ void AudioAnalyzeFFT4096_IQ_F32::update(void) {
state = 16 ;
state = 16 ;
break ; // From case 31
break ; // From case 31
} // End of switch & case 31
} // End of switch & case 31
// Serial.println(micros() - tt);
} // End update()
} // End update()
# endif
# endif