90 lines
1.9 KiB
C++
90 lines
1.9 KiB
C++
#pragma once
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// stl includes
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#include <vector>
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#include <cstdint>
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#include <string>
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// libusb include
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#include <libusb.h>
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// Hyperion includes
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#include <leddevice/LedDevice.h>
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///
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/// LedDevice implementation for a lightpack device (http://code.google.com/p/light-pack/)
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///
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class LedDeviceHyperionUsbasp : public LedDevice
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{
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public:
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// Commands to the Device
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enum Commands {
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CMD_WRITE_WS2801 = 10,
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CMD_WRITE_WS2812 = 11
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};
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///
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/// Constructs specific LedDevice
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///
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/// @param deviceConfig json device config
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///
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LedDeviceHyperionUsbasp(const Json::Value &deviceConfig);
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///
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/// Sets configuration
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///
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/// @param deviceConfig the json device config
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/// @return true if success
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bool setConfig(const Json::Value &deviceConfig);
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/// constructs leddevice
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static LedDevice* construct(const Json::Value &deviceConfig);
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///
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/// Destructor of the LedDevice; closes the output device if it is open
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///
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virtual ~LedDeviceHyperionUsbasp();
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///
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/// Opens and configures the output device
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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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protected:
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///
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/// 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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///
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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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/// Test if the device is a Hyperion Usbasp device
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///
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/// @return Zero on succes else negative
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///
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int testAndOpen(libusb_device * device);
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static libusb_device_handle * openDevice(libusb_device * device);
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static std::string getString(libusb_device * device, int stringDescriptorIndex);
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/// command to write the leds
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uint8_t _writeLedsCommand;
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/// libusb context
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libusb_context * _libusbContext;
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/// libusb device handle
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libusb_device_handle * _deviceHandle;
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/// Usb device identifiers
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static uint16_t _usbVendorId;
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static uint16_t _usbProductId;
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static std::string _usbProductDescription;
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};
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