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https://github.com/jankae/LibreVNA.git
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43 lines
1 KiB
C++
43 lines
1 KiB
C++
#ifndef USBDEVICE_H
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#define USBDEVICE_H
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#include <libusb-1.0/libusb.h>
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#include <QString>
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#include <set>
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#include <functional>
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#include <QObject>
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class USBDevice : public QObject
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{
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Q_OBJECT
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public:
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// connect to a CAL device. If serial is specified only connecting to this device, otherwise to the first one found
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USBDevice(QString serial = QString());
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~USBDevice();
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bool Cmd(QString cmd);
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QString Query(QString query);
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QString serial() const;
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// Returns serial numbers of all connected devices
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static std::set<QString> GetDevices();
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bool send(const QString &s);
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bool receive(QString *s, unsigned int timeout = 2000);
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signals:
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void communicationFailure();
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private:
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static void SearchDevices(std::function<bool (libusb_device_handle *, QString)> 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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QString m_serial;
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char rx_buf[1024];
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unsigned int rx_cnt;
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};
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#endif // DEVICE_H
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