cpci.hpp

bt848,bt878 a采集卡的探测

// Functions to access PCI Bus

#ifndef CPCI_H_
#define CPCI_H_

#include <windows.h>

// Auxiliary class CPCI
class CPCI {

	private:

		ULONG Bus;
		ULONG Device;
		ULONG Function;

	public:

		// Default constructor
		CPCI();

		// To find a Device
		bool FindDevice(ULONG VendorID,ULONG DeviceID);

		// Config Space access
		bool ReadConfigDWORD(ULONG Reg,DWORD& Val);
		bool WriteConfigDWORD(ULONG Reg,DWORD Val);
		bool ReadConfigWORD(ULONG Reg,WORD& Val);
		bool WriteConfigWORD(ULONG Reg,WORD Val);
		bool ReadConfigBYTE(ULONG Reg,BYTE& Val);
		bool WriteConfigBYTE(ULONG Reg,BYTE Val);

};

#endif