mirror of
https://github.com/hyperion-project/hyperion.ng.git
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8a785e70c8
* SPI Fix - Free allocated memory in case of invert * Remove development statement * UI updates * Minor corrections * Tpm2net Fix - Free allocated memory * LGTM Finding * Add config directory and user type to SysInfo * WS281x - Ensure that device runs with root priviliges * WS281x - Update DMA defauls as per rpi_ws281x recommendation * Support Sysinfo for Qt < 5.10 * Address LGTM finding
82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
#ifndef LEDEVICEWS281X_H
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#define LEDEVICEWS281X_H
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// LedDevice includes
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#include <leddevice/LedDevice.h>
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#include <ws2811.h>
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///
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/// Implementation of the LedDevice interface for writing to WS281x LED-device via pwm.
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///
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class LedDeviceWS281x : public LedDevice
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{
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public:
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///
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/// @brief Constructs an WS281x LED-device
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///
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/// @param deviceConfig Device's configuration as JSON-Object
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///
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explicit LedDeviceWS281x(const QJsonObject &deviceConfig);
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///
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/// @brief Destructor of the LedDevice
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///
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~LedDeviceWS281x() override;
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///
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/// @brief Destructor of the LedDevice
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///
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static LedDevice* construct(const QJsonObject &deviceConfig);
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///
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/// @brief Discover WS281x devices available (for configuration).
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///
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/// @param[in] params Parameters used to overwrite discovery default behaviour
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///
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/// @return A JSON structure holding a list of devices found
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///
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QJsonObject discover(const QJsonObject& params) override;
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protected:
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///
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/// @brief Initialise the device's configuration
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///
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/// @param[in] deviceConfig the JSON device configuration
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/// @return True, if success
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///
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bool init(const QJsonObject &deviceConfig) override;
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///
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/// @brief Opens the output device.
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///
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/// @return Zero on success (i.e. device is ready), else negative
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///
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int open() override;
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///
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/// @brief Closes the output device.
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///
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/// @return Zero on success (i.e. device is closed), else negative
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///
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int close() override;
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///
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/// @brief Writes the RGB-Color values to the LEDs.
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///
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/// @param[in] ledValues The RGB-color per LED
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/// @return Zero on success, else negative
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///
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int write(const std::vector<ColorRgb> & ledValues) override;
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private:
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ws2811_t _led_string;
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int _channel;
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RGBW::WhiteAlgorithm _whiteAlgorithm;
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ColorRgbw _temp_rgbw;
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};
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#endif // LEDEVICEWS281X_H
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