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SR_STATS: filter time

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adding "Filtering Time" to SR statistics (info page)
This commit is contained in:
Frank
2024-07-01 15:46:51 +02:00
parent 9803cecee2
commit 2987f0d045
1 changed files with 18 additions and 3 deletions
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21
usermods/audioreactive/audio_reactive.h
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@@ -330,6 +330,7 @@ static float FFT_MajPeakSmth = 1.0f; // FFT: (peak) frequency, smooth
static float fftTaskCycle = 0; // avg cycle time for FFT task
static float fftTime = 0; // avg time for single FFT
static float sampleTime = 0; // avg (blocked) time for reading I2S samples
static float filterTime = 0; // avg time for filtering I2S samples
#endif
// FFT Task variables (filtering and post-processing)
@@ -525,7 +526,7 @@ void FFTcode(void * parameter)
uint64_t sampleTimeInMillis = (esp_timer_get_time() - start +5ULL) / 10ULL; // "+5" to ensure proper rounding
sampleTime = (sampleTimeInMillis*3 + sampleTime*7)/10.0; // smooth
}
start = esp_timer_get_time(); // start measuring FFT time
start = esp_timer_get_time(); // start measuring filter time
#endif
xLastWakeTime = xTaskGetTickCount(); // update "last unblocked time" for vTaskDelay
@@ -562,6 +563,15 @@ void FFTcode(void * parameter)
}
} else doDCRemoval = true;
#if defined(WLED_DEBUG) || defined(SR_DEBUG)|| defined(SR_STATS)
// timing measurement
if (start < esp_timer_get_time()) { // filter out overflows
uint64_t filterTimeInMillis = (esp_timer_get_time() - start +5ULL) / 10ULL; // "+5" to ensure proper rounding
filterTime = (filterTimeInMillis*3 + filterTime*7)/10.0; // smooth
}
start = esp_timer_get_time(); // start measuring FFT time
#endif
// set imaginary parts to 0
memset(vImag, 0, sizeof(vImag));
@@ -2246,7 +2256,7 @@ class AudioReactive : public Usermod {
void onUpdateBegin(bool init)
{
#ifdef WLED_DEBUG
fftTime = sampleTime = 0;
fftTime = sampleTime filterTime = 0;
#endif
// gracefully suspend FFT task (if running)
disableSoundProcessing = true;
@@ -2507,17 +2517,22 @@ class AudioReactive : public Usermod {
infoArr.add(roundf(sampleTime)/100.0f);
infoArr.add(" ms");
infoArr = user.createNestedArray(F("Filtering time"));
infoArr.add(roundf(filterTime)/100.0f);
infoArr.add(" ms");
infoArr = user.createNestedArray(F("FFT time"));
infoArr.add(roundf(fftTime)/100.0f);
if ((fftTime/100) >= FFT_MIN_CYCLE) // FFT time over budget -> I2S buffer will overflow
infoArr.add("<b style=\"color:red;\">! ms</b>");
else if ((fftTime/80 + sampleTime/80) >= FFT_MIN_CYCLE) // FFT time >75% of budget -> risk of instability
else if ((fftTime/85 + filterTime/85 + sampleTime/85) >= FFT_MIN_CYCLE) // FFT time >75% of budget -> risk of instability
infoArr.add("<b style=\"color:orange;\"> ms!</b>");
else
infoArr.add(" ms");
DEBUGSR_PRINTF("AR I2S cycle time: %5.2f ms\n", roundf(fftTaskCycle)/100.0f);
DEBUGSR_PRINTF("AR Sampling time : %5.2f ms\n", roundf(sampleTime)/100.0f);
DEBUGSR_PRINTF("AR filter time : %5.2f ms\n", roundf(filterTime)/100.0f);
DEBUGSR_PRINTF("AR FFT time : %5.2f ms\n", roundf(fftTime)/100.0f);
#endif
#endif