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Fixed error-prone use of shifting.

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This commit is contained in:
Blaž Kristan 2021-05-28 14:14:50 +02:00
parent 669a610e36
commit 664fad96fa
1 changed files with 9 additions and 7 deletions
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16
wled00/button.cpp
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@ -70,10 +70,12 @@ void handleAnalog(uint8_t b)
{
static uint8_t oldRead[WLED_MAX_BUTTONS];
#ifdef ESP8266
uint16_t aRead = analogRead(A0) >> 4; // convert 10bit read to 6bit (remove noise/reduce range & frequency of UI updates)
uint16_t aRead = analogRead(A0) >> 2; // convert 10bit read to 8bit
#else
uint16_t aRead = analogRead(btnPin[b]) >> 6; // convert 12bit read to 6bit (remove noise/reduce range & frequency of UI updates)
uint16_t aRead = analogRead(btnPin[b]) >> 4; // convert 12bit read to 8bit
#endif
// remove noise & reduce frequency of UI updates
aRead &= 0xFC;
if (oldRead[b] == aRead) return; // no change in reading
oldRead[b] = aRead;
@ -87,11 +89,11 @@ void handleAnalog(uint8_t b)
briLast = bri;
bri = 0;
} else{
bri = aRead << 2;
bri = aRead;
}
} else if (macroDoublePress[b] == 249) {
// effect speed
effectSpeed = aRead << 2;
effectSpeed = aRead;
effectChanged = true;
for (uint8_t i = 0; i < strip.getMaxSegments(); i++) {
WS2812FX::Segment& seg = strip.getSegment(i);
@ -100,7 +102,7 @@ void handleAnalog(uint8_t b)
}
} else if (macroDoublePress[b] == 248) {
// effect intensity
effectIntensity = aRead << 2;
effectIntensity = aRead;
effectChanged = true;
for (uint8_t i = 0; i < strip.getMaxSegments(); i++) {
WS2812FX::Segment& seg = strip.getSegment(i);
@ -109,7 +111,7 @@ void handleAnalog(uint8_t b)
}
} else if (macroDoublePress[b] == 247) {
// selected palette
effectPalette = map(aRead, 0, 63, 0, strip.getPaletteCount()-1);
effectPalette = map(aRead, 0, 252, 0, strip.getPaletteCount()-1);
effectChanged = true;
for (uint8_t i = 0; i < strip.getMaxSegments(); i++) {
WS2812FX::Segment& seg = strip.getSegment(i);
@ -123,7 +125,7 @@ void handleAnalog(uint8_t b)
if (aRead == 0) {
seg.setOption(SEG_OPTION_ON, 0); // off
} else {
seg.setOpacity(aRead << 3, macroDoublePress[b]);
seg.setOpacity(aRead, macroDoublePress[b]);
seg.setOption(SEG_OPTION_ON, 1);
}
// this will notify clients of update (websockets,mqtt,etc)