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HUB75: trade bit depth against memory needs

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gradually reduce bitdepts on esp32
This commit is contained in:
Frank
2024-09-28 02:45:16 +02:00
parent 2aa0d47036
commit 59ca792c9d
1 changed files with 8 additions and 0 deletions
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8
wled00/bus_manager.cpp
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@@ -579,6 +579,14 @@ BusHub75Matrix::BusHub75Matrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWh
break;
}
#if defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S2)// classic esp32, or esp32-s2: reduce bitdepth for large panels
if (mxconfig.mx_height >= 64) {
if (mxconfig.chain_length * mxconfig.mx_width > 192) mxconfig.setPixelColorDepthBits(3);
else if (mxconfig.chain_length * mxconfig.mx_width > 64) mxconfig.setPixelColorDepthBits(4);
else mxconfig.setPixelColorDepthBits(8);
} else mxconfig.setPixelColorDepthBits(8);
#endif
#if defined(ARDUINO_ADAFRUIT_MATRIXPORTAL_ESP32S3) // MatrixPortal ESP32-S3
// https://www.adafruit.com/product/5778