- getPixelColor() for analog
- RMT channel (#3922)
This commit is contained in:
Blaz Kristan
2024-04-26 20:07:27 +02:00
parent b3acc97d03
commit 886120fe9f
2 changed files with 21 additions and 1 deletions

View File

@@ -466,7 +466,22 @@ void BusPwm::setPixelColor(uint16_t pix, uint32_t c) {
//does no index check
uint32_t BusPwm::getPixelColor(uint16_t pix) {
if (!_valid) return 0;
return RGBW32(_data[0], _data[1], _data[2], _data[3]);
// TODO getting the reverse from CCT is involved (a quick approximation when CCT blending is ste to 0 implemented)
switch (_type) {
case TYPE_ANALOG_1CH: //one channel (white), relies on auto white calculation
return RGBW32(0, 0, 0, _data[0]);
case TYPE_ANALOG_2CH: //warm white + cold white
if (cctICused) return RGBW32(0, 0, 0, _data[0]);
else return RGBW32(0, 0, 0, _data[0] + _data[1]);
case TYPE_ANALOG_5CH: //RGB + warm white + cold white
if (cctICused) return RGBW32(_data[0], _data[1], _data[2], _data[3]);
else return RGBW32(_data[0], _data[1], _data[2], _data[3] + _data[4]);
case TYPE_ANALOG_4CH: //RGBW
return RGBW32(_data[0], _data[1], _data[2], _data[3]);
case TYPE_ANALOG_3CH: //standard dumb RGB
return RGBW32(_data[0], _data[1], _data[2], 0);
}
return RGBW32(_data[0], _data[0], _data[0], _data[0]);
}
#ifndef ESP8266