78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
#ifndef _DRV_SPI_H__
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#define _DRV_SPI_H__
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#include <QMainWindow>
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#include "CH347DLL.H"
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#define DbgPrint(format, ...) qDebug().nospace() << QString::asprintf(format, ##__VA_ARGS__)
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#define SPI_WRITE_CS 0
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#define SPI_READ_CS 0
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#define SPI_WRITE_BLOCK_SIZE 512
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typedef struct _USB_DEVICE_DESCRIPTOR {
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UCHAR bLength;
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UCHAR bDescriptorType;
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USHORT bcdUSB;
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UCHAR bDeviceClass;
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UCHAR bDeviceSubClass;
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UCHAR bDeviceProtocol;
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UCHAR bMaxPacketSize0;
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USHORT idVendor;
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USHORT idProduct;
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USHORT bcdDevice;
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UCHAR iManufacturer;
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UCHAR iProduct;
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UCHAR iSerialNumber;
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UCHAR bNumConfigurations;
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} USB_DEVICE_DESCRIPTOR, *PUSB_DEVICE_DESCRIPTOR;
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typedef struct _DRV_SPI_INFO
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{
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CHAR bDeviceName[256]; //设备名称
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mDeviceInforS SpiI2cDevInfor[16]; //spiI2c设备信息
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ULONG ulDevCnt; //设备数量
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BOOL devIsOpened; //设备开启标志位
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ULONG opendDevIndex; //当前设备索引号
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}mDRV_Spi_Infors;
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class DRV_Spi : public QObject
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{
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Q_OBJECT // 如果需要使用QT的信号槽机制
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public:
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/**
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* @brief 构造函数
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* @param parent 父对象指针
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*/
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explicit DRV_Spi(QObject *parent = nullptr);
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/**
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* @brief 析构函数
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*/
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virtual ~DRV_Spi();
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/*************函数定义*************/
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ULONG spi_enumDevice(); // 枚举SPI设备
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bool spi_openDevice(ULONG SpiI2cGpioDevIndex); // 打开设备
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bool spi_closeDevice(); // 关闭设备
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bool spi_Write(QByteArray &sendData); // SPI写数据
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BOOL spi_Read(QByteArray &revData); // SPI读数据
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bool spi_Init(int devIndex, int mode, int clock, int byteOrder, int CS1Pol, int CS2Pol, int dataBits);
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/*************变量定义*************/
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mDRV_Spi_Infors m_DRV_Spi_Infors; //Spi驱动相关信息
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signals:
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// 可以添加DAC特定的信号
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// void outputChanged(int channel, double value);
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private:
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// 私有成员变量
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// double m_currentValues[]; // 当前各通道输出值（假设有多个通道）
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// 私有方法
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};
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#endif
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