65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
#pragma once
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// HyperHDR includes
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#include <leddevice/LedDevice.h>
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#include <providers/BaseProvider.h>
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enum SpiImplementation { SPIDEV, FTDI };
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///
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/// The ProviderSpi implements an abstract base-class for LedDevices using the SPI-device.
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///
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class ProviderSpi : public LedDevice
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{
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public:
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///
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/// Constructs specific LedDevice
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///
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ProviderSpi(const QJsonObject& 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 init(const QJsonObject& deviceConfig) override;
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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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~ProviderSpi() override;
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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 success else negative
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///
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int open() override;
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QJsonObject discover(const QJsonObject& params) override;
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public slots:
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///
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/// Closes the output device.
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/// Includes switching-off the device and stopping refreshes
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///
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int close() override;
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protected:
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///
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/// Writes the given bytes/bits to the SPI-device and sleeps the latch time to ensure that the
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/// values are latched.
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///
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/// @param[in[ size The length of the data
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/// @param[in] data The data
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///
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/// @return Zero on success, else negative
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///
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int writeBytes(unsigned size, const uint8_t* data);
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/// The name of the output device
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QString _deviceName;
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BaseProvider * _spiProvider;
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};
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