toJson()

void fl::ScreenMap::toJson ( const FixedMap< Str, ScreenMap, 16 > & segmentMaps, JsonDocument * doc )

static

Definition at line 125 of file screenmap.cpp.

                                           {
 
#if !FASTLED_ENABLE_JSON
    return;
#else
    if (!_doc) {
        FASTLED_WARN("ScreenMap::toJson called with nullptr _doc");
        return;
    }
    auto &doc = *_doc;
    auto map = doc["map"].to<FLArduinoJson::JsonObject>();
    if (!segmentMaps.empty()) {
        for (auto kv : segmentMaps) {
            auto segment = map[kv.first].to<FLArduinoJson::JsonObject>();
            auto x_array = segment["x"].to<FLArduinoJson::JsonArray>();
            auto y_array = segment["y"].to<FLArduinoJson::JsonArray>();
            for (uint16_t i = 0; i < kv.second.getLength(); i++) {
                const vec2f &xy = kv.second[i];
                x_array.add(xy.x);
                y_array.add(xy.y);
            }
            float diameter = kv.second.getDiameter();
            if (diameter < 0.0f) {
                diameter = .5f; // 5mm.
            }
            if (diameter > 0.0f) {
                segment["diameter"] = diameter;
            }
        }
    }
 
#endif
}

References fl::FixedMap< Key, Value, N >::empty(), FASTLED_WARN, and xy().

Referenced by toJsonStr().

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