mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
39b98386dd
Moved ImageToLedsMap from include to libsrc. Moved instantiation of objects to Hyperion (no JSON required outside this class).
109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
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// Syslog include
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#include <syslog.h>
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// JsonSchema include
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#include <utils/jsonschema/JsonFactory.h>
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// hyperion include
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#include <hyperion/Hyperion.h>
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#include <hyperion/LedDevice.h>
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#include "LedDeviceWs2801.h"
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#include "ColorTransform.h"
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using namespace hyperion;
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LedDevice* constructDevice(const Json::Value& deviceConfig)
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{
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std::cout << "Device configuration: " << deviceConfig << std::endl;
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LedDevice* device = nullptr;
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if (deviceConfig["type"].asString() == "ws2801")
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{
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const std::string name = "WS-2801";
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const std::string output = deviceConfig["output"].asString();
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const unsigned interval = deviceConfig["interval"].asInt();
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const unsigned rate = deviceConfig["rate"].asInt();
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LedDeviceWs2801* deviceWs2801 = new LedDeviceWs2801(name, output, interval, rate);
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deviceWs2801->open();
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device = deviceWs2801;
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}
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else
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{
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// Unknown / Unimplemented device
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}
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return device;
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}
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ColorTransform* createColorTransform(const Json::Value& colorConfig)
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{
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const double threshold = colorConfig["threshold"].asDouble();
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const double gamma = colorConfig["gamma"].asDouble();
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const double blacklevel = colorConfig["blacklevel"].asDouble();
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const double whitelevel = colorConfig["whitelevel"].asDouble();
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ColorTransform* transform = new ColorTransform(threshold, gamma, blacklevel, whitelevel);
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return transform;
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}
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LedString createLedString(const Json::Value& ledsConfig)
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{
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LedString ledString;
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for (const Json::Value& ledConfig : ledsConfig)
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{
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Led led;
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led.index = ledConfig["index"].asInt();
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const Json::Value& hscanConfig = ledConfig["hscan"];
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const Json::Value& vscanConfig = ledConfig["vscan"];
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led.minX_frac = std::max(0.0, std::min(100.0, hscanConfig["minimum"].asDouble()))/100.0;
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led.maxX_frac = std::max(0.0, std::min(100.0, hscanConfig["maximum"].asDouble()))/100.0;
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led.minY_frac = 1.0 - std::max(0.0, std::min(100.0, vscanConfig["maximum"].asDouble()))/100.0;
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led.maxY_frac = 1.0 - std::max(0.0, std::min(100.0, vscanConfig["minimum"].asDouble()))/100.0;
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ledString.leds().push_back(led);
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}
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return ledString;
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}
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Hyperion::Hyperion(const Json::Value &jsonConfig) :
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mLedString(createLedString(jsonConfig["leds"])),
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mRedTransform( createColorTransform(jsonConfig["color"]["red"])),
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mGreenTransform(createColorTransform(jsonConfig["color"]["green"])),
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mBlueTransform( createColorTransform(jsonConfig["color"]["blue"])),
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mDevice(constructDevice(jsonConfig["device"]))
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{
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// empty
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}
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Hyperion::~Hyperion()
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{
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// Delete the Led-String
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delete mDevice;
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// Delete the color-transform
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delete mBlueTransform;
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delete mGreenTransform;
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delete mRedTransform;
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}
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void Hyperion::setValue(int priority, std::vector<RgbColor>& ledColors)
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{
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// Apply the transform to each led and color-channel
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for (RgbColor& color : ledColors)
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{
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color.red = mRedTransform->transform(color.red);
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color.green = mGreenTransform->transform(color.green);
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color.blue = mBlueTransform->transform(color.blue);
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}
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mMuxer.setInput(priority, ledColors);
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if (priority == mMuxer.getCurrentPriority())
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{
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mDevice->write(ledColors);
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}
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}
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