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Fix rounding errors in ADC value calculation for 6POS switch as per Philmoz #3713

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3djc
2023-06-25 14:32:39 +02:00
committed by Malte Langermann
parent c15c5ea9eb
commit ae2fdb95bd
1 changed files with 2 additions and 2 deletions
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radio/src/hal/adc_driver.cpp
+2 -2
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@@ -400,7 +400,7 @@ void getADC()
}
#endif
#define ANAFILT_MAX (2 * RESX * JITTER_ALPHA * ANALOG_MULTIPLIER - 1)
#define ANAFILT_MAX (2 * RESX * JITTER_ALPHA * ANALOG_MULTIPLIER)
StepsCalibData * calib = (StepsCalibData *) &g_eeGeneral.calib[x];
if (IS_POT_MULTIPOS(x - pot_offset) && IS_MULTIPOS_CALIBRATED(calib)) {
// TODO: consider adding another low pass filter to eliminate multipos switching glitches
@@ -408,7 +408,7 @@ void getADC()
s_anaFilt[x] = ANAFILT_MAX;
for (uint32_t i = 0; i < calib->count; i++) {
if (vShifted < calib->steps[i]) {
s_anaFilt[x] = (i * ANAFILT_MAX) / calib->count;
s_anaFilt[x] = (i * (ANAFILT_MAX + JITTER_ALPHA * ANALOG_MULTIPLIER)) / calib->count;
break;
}
}