83 lines
1.7 KiB
C++
83 lines
1.7 KiB
C++
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#pragma once
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// STL includes
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#include <cstdio>
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// Hyperion-Leddevice includes
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#include <leddevice/LedDevice.h>
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extern "C" {
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#include <tinkerforge/ip_connection.h>
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#include <tinkerforge/bricklet_led_strip.h>
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}
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class LedDeviceTinkerforge : public LedDevice
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{
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public:
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LedDeviceTinkerforge(const std::string &host, uint16_t port, const std::string &uid, const unsigned interval);
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virtual ~LedDeviceTinkerforge();
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///
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/// Attempts to open a connection to the master bricklet and the led strip bricklet.
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///
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/// @return Zero on succes else negative
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///
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int open();
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///
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/// Writes the colors to the led strip bricklet
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///
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/// @param ledValues The color value for each led
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///
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/// @return Zero on success else negative
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///
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virtual int write(const std::vector<ColorRgb> &ledValues);
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///
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/// Switches off the leds
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///
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/// @return Zero on success else negative
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///
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virtual int switchOff();
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private:
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///
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/// Writes the data to the led strip blicklet
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int transferLedData(LEDStrip *ledstrip, unsigned int index, unsigned int length, uint8_t *redChannel, uint8_t *greenChannel, uint8_t *blueChannel);
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/// The host of the master brick
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const std::string _host;
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/// The port of the master brick
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const uint16_t _port;
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/// The uid of the led strip bricklet
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const std::string _uid;
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/// The interval/rate
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const unsigned _interval;
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/// ip connection handle
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IPConnection *_ipConnection;
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/// led strip handle
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LEDStrip *_ledStrip;
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/// buffer for red channel led data
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std::vector<uint8_t> _redChannel;
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/// buffer for red channel led data
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std::vector<uint8_t> _greenChannel;
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/// buffer for red channel led data
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std::vector<uint8_t> _blueChannel;
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/// buffer size of the color channels
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unsigned int _colorChannelSize;
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};
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