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Fix for #3926

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This commit is contained in:
Blaž Kristan 2024-04-23 13:04:17 +02:00
parent 6f3d7e76c9
commit 127ea7e351
1 changed files with 7 additions and 1 deletions
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8
wled00/FX_fcn.cpp
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@ -1664,12 +1664,18 @@ bool WS2812FX::deserializeMap(uint8_t n) {
return false; // if file does not load properly then exit return false; // if file does not load properly then exit
} }
JsonObject root = pDoc->as<JsonObject>();
// if we are loading default ledmap (at boot) set matrix width and height from the ledmap (compatible with WLED MM ledmaps)
if (isMatrix && n == 0 && (!root[F("width")].isNull() || !root[F("height")].isNull())) {
Segment::maxWidth = min(max(root[F("width")].as<int>(), 1), 128);
Segment::maxHeight = min(max(root[F("height")].as<int>(), 1), 128);
}
if (customMappingTable) delete[] customMappingTable; if (customMappingTable) delete[] customMappingTable;
customMappingTable = new uint16_t[getLengthTotal()]; customMappingTable = new uint16_t[getLengthTotal()];
if (customMappingTable) { if (customMappingTable) {
DEBUG_PRINT(F("Reading LED map from ")); DEBUG_PRINTLN(fileName); DEBUG_PRINT(F("Reading LED map from ")); DEBUG_PRINTLN(fileName);
JsonObject root = pDoc->as<JsonObject>();
JsonArray map = root[F("map")]; JsonArray map = root[F("map")];
if (!map.isNull() && map.size()) { // not an empty map if (!map.isNull() && map.size()) { // not an empty map
customMappingSize = min((unsigned)map.size(), (unsigned)getLengthTotal()); customMappingSize = min((unsigned)map.size(), (unsigned)getLengthTotal());