mirror of
https://github.com/jankae/LibreVNA.git
synced 2026-01-07 17:20:16 +01:00
a4faeb28b0
- Bugfixes: - improve SPI timing in FPGA - fix markers and reduce CPU load when using markers with fast traces - New features: - dwell time configurable in acquisition toolbar - PLL settling delay in device configuration - device configuration persistent across power cycles
88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
#ifndef LIBREVNAUSBDRIVER_H
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#define LIBREVNAUSBDRIVER_H
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#include "librevnadriver.h"
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#include "Util/usbinbuffer.h"
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#include <thread>
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#include <QQueue>
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#include <QTimer>
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#include <QDateTime>
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class LibreVNAUSBDriver : public LibreVNADriver
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{
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Q_OBJECT
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public:
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LibreVNAUSBDriver();
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/**
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* @brief Returns the driver name. It must be unique across all implemented drivers and is used to identify the driver
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* @return driver name
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*/
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virtual QString getDriverName() override;
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/**
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* @brief Lists all available devices by their serial numbers
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* @return Serial numbers of detected devices
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*/
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virtual std::set<QString> GetAvailableDevices() override;
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/**
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* @brief Connects to a device, given by its serial number
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* @param serial Serial number of device that should be connected to
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* @return true if connection successful, otherwise false
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*/
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virtual bool connectTo(QString serial) override;
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/**
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* @brief Disconnects from device. Has no effect if no device was connected
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*/
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virtual void disconnect() override;
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private slots:
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void ReceivedData();
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void ReceivedLog();
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void transmissionTimeout() {
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transmissionFinished(TransmissionResult::Timeout);
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}
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void transmissionFinished(TransmissionResult result);
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private:
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static constexpr int EP_Data_Out_Addr = 0x01;
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static constexpr int EP_Data_In_Addr = 0x81;
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static constexpr int EP_Log_In_Addr = 0x82;
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virtual bool SendPacket(const Protocol::PacketInfo& packet, std::function<void(TransmissionResult)> cb = nullptr, unsigned int timeout = 500) override;
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void USBHandleThread();
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// foundCallback is called for every device that is found. If it returns true the search continues, otherwise it is aborted.
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// When the search is aborted the last found device is still opened
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static void SearchDevices(std::function<bool(libusb_device_handle *handle, QString getSerial)> foundCallback, libusb_context *context, bool ignoreOpenError);
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libusb_device_handle *m_handle;
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libusb_context *m_context;
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USBInBuffer *dataBuffer;
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USBInBuffer *logBuffer;
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class Transmission {
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public:
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Protocol::PacketInfo packet;
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unsigned int timeout;
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std::function<void(TransmissionResult)> callback;
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};
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std::mutex transmissionMutex;
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QQueue<Transmission> transmissionQueue;
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bool startNextTransmission();
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QTimer transmissionTimer;
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bool transmissionActive;
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std::thread *m_receiveThread;
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std::mutex accessMutex;
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// USB throughput indicator
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QDateTime lastTimestamp;
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unsigned long byteCnt;
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};
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#endif // LIBREVNAUSBDRIVER_H
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