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Spectrum analyser fix

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Bertrand Songis
2019-04-15 11:54:08 +02:00
parent 0070ff461e
commit ee0da57796
1 changed files with 1 additions and 1 deletions
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radio/src/telemetry/frsky_pxx2.cpp
+1 -1
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@@ -187,7 +187,7 @@ void processSpectrumAnalyserFrame(uint8_t module, uint8_t * frame)
// TRACE("Fq=%u, Pw=%d, X=%d, Y=%d", *frequency, int32_t(*power), D * 128 / 40000000, int32_t(127 + *power));
int32_t position = *frequency - reusableBuffer.spectrumAnalyser.freq - (reusableBuffer.spectrumAnalyser.span / 2);
int32_t position = *frequency - reusableBuffer.spectrumAnalyser.freq + (reusableBuffer.spectrumAnalyser.span / 2);
unsigned x = (position * LCD_W) / reusableBuffer.spectrumAnalyser.span;
if (x < LCD_W) {
reusableBuffer.spectrumAnalyser.bars[x] = 127 + *power;