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77 lines
1.5 KiB
C++
77 lines
1.5 KiB
C++
#ifndef PROVIDERFtdi_H
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#define PROVIDERFtdi_H
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// LedDevice includes
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#include <leddevice/LedDevice.h>
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#include <ftdi.h>
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///
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/// The ProviderFtdi implements an abstract base-class for LedDevices using a Ftdi-device.
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///
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class ProviderFtdi : public LedDevice
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{
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Q_OBJECT
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public:
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///
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/// @brief Constructs a Ftdi LED-device
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///
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ProviderFtdi(const QJsonObject& deviceConfig);
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static const QString AUTO_SETTING;
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protected:
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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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/// 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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/// @brief Closes the UDP 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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/// @brief Write the given bytes to the Ftdi-device
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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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/// @return Zero on success, else negative
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///
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int writeBytes(const qint64 size, const uint8_t* data);
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QJsonObject discover(const QJsonObject& params) override;
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/// The Ftdi serial-device
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struct ftdi_context *_ftdic;
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/// The used baud-rate of the output device
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qint32 _baudRate_Hz;
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QString _deviceName;
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protected slots:
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///
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/// @brief Set device in error state
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///
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/// @param errorMsg The error message to be logged
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///
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void setInError(const QString& errorMsg, bool isRecoverable=true) override;
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};
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#endif // PROVIDERFtdi_H
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