68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
#ifndef USBHANDLER_H
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#define USBHANDLER_H
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#include <libusb-1.0/libusb.h>
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#include <QByteArray>
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#include <QString>
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#include <QObject>
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#include <QDebug>
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#include "log.h"
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#include "QMap"
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class UsbHandler : public QObject
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{
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Q_OBJECT
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public:
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explicit UsbHandler(QObject *parent = nullptr);
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~UsbHandler();
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bool initialize();
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void listDevices();
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bool openDevice(int deviceIndex); // New function to open a device by index
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//控制传输使用的是 endpoint 0（默认控制端点）
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bool sendControlTransfer(
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uint8_t bmRequestType, // 请求类型
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uint8_t bRequest, // 请求编号
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uint16_t wValue, // 请求参数值（根据请求定义而定）
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uint16_t wIndex, // 接口号或端点号
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uint8_t *data, // 数据缓冲区（发送或接收）
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uint16_t length // 数据长度
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);
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bool sendBulkTransfer(uint8_t endpoint, uint8_t *data, int length,int interfaceNum);
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bool sendAsyncTransfer(uint8_t endpoint, uint8_t *data, int length,int interfaceNum);
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void listInterfaces(int deviceIndex);
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// bool sendInterruptTransfer(uint8_t endpoint, uint8_t *data, int length);
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bool closeDevice();
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void listInterfaceEndpoints(int deviceIndex, int interfaceNumber);
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signals:
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void errorOccurred(const QString &errorMessage);
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void productListUpdate(QMap<int,QString> *_productList);
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void interfaceListUpdate(QMap<int,QString> *_interfaceList);
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void endPointListUpdate(QMap<int,QString> *_endPointList);
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private:
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libusb_context *context;
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libusb_device **deviceList;
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ssize_t deviceCount;
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libusb_device_handle *handle;
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QMap<int,QString> *productList;
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QMap<int,QString> *interfaceList;
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QMap<int,QString> *endPointList;
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QString printDeviceInfo(libusb_device *device);
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};
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#endif // USBHANDLER_H
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