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82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
// hyperion local includes
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#include "LedDeviceKarate.h"
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namespace {
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const bool verbose = false;
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} //End of constants
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LedDeviceKarate::LedDeviceKarate(const QJsonObject& deviceConfig)
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: ProviderRs232(deviceConfig)
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{
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}
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LedDevice* LedDeviceKarate::construct(const QJsonObject& deviceConfig)
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{
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return new LedDeviceKarate(deviceConfig);
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}
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bool LedDeviceKarate::init(const QJsonObject& deviceConfig)
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{
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bool isInitOK = false;
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// Initialise sub-class
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if (ProviderRs232::init(deviceConfig))
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{
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if (_ledCount != 8 && _ledCount != 16)
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{
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QString errortext = QString("%1 channels configured. This should always be 8 or 16!").arg(_ledCount);
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this->setInError(errortext);
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isInitOK = false;
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}
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else
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{
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_ledBuffer.resize(4 + _ledCount * 3); // 4-byte header, 3 RGB values
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_ledBuffer[0] = 0xAA; // Startbyte
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_ledBuffer[1] = 0x12; // Send all Channels in Batch
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_ledBuffer[2] = 0x00; // Checksum
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_ledBuffer[3] = _ledCount * 3; // Number of Databytes send
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Debug(_log, "Karatelight header for %d leds: 0x%02x 0x%02x 0x%02x 0x%02x", _ledCount,
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_ledBuffer[0], _ledBuffer[1], _ledBuffer[2], _ledBuffer[3]);
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isInitOK = true;
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}
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}
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return isInitOK;
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}
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int LedDeviceKarate::write(const std::vector<ColorRgb>& ledValues)
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{
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for (signed iLed = 0; iLed < static_cast<int>(_ledCount); iLed++)
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{
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const ColorRgb& rgb = ledValues[iLed];
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_ledBuffer[iLed * 3 + 4] = rgb.green;
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_ledBuffer[iLed * 3 + 5] = rgb.blue;
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_ledBuffer[iLed * 3 + 6] = rgb.red;
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}
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// Calc Checksum
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_ledBuffer[2] = _ledBuffer[0] ^ _ledBuffer[1];
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for (unsigned int i = 3; i < _ledBuffer.size(); i++)
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_ledBuffer[2] ^= _ledBuffer[i];
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return writeBytes(_ledBuffer.size(), _ledBuffer.data());
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}
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QJsonObject LedDeviceKarate::getProperties(const QJsonObject& params)
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{
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DebugIf(verbose, _log, "params: [%s]", QString(QJsonDocument(params).toJson(QJsonDocument::Compact)).toUtf8().constData());
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QJsonObject properties;
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QString serialPort = params["serialPort"].toString("");
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QJsonObject propertiesDetails;
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QJsonArray possibleLedCounts = { 16, 8 };
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propertiesDetails.insert("ledCount", possibleLedCounts);
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properties.insert("properties", propertiesDetails);
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DebugIf(verbose, _log, "properties: [%s]", QString(QJsonDocument(properties).toJson(QJsonDocument::Compact)).toUtf8().constData());
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return properties;
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}
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