writebuf.h

一个通过PCI卡向LED屏发送股票实时行情的系统

class WriteLed
{
public:
   WriteLed();
   ~WriteLed();

private:
	PDWORD m_dp;
	PCHAR  m_pdp;
	PDWORD m_ep;
	PCHAR  m_pep;

	char  Address_L_Seg[10];
	char  Address_R_Seg[10];
	WORD  m_linelen;
	DWORD m_count;
	int m_height;
	int m_width;
	DWORD m_RedAddress[44];
	DWORD m_GreenAddress[44];
	DWORD m_RedAddress1[44];
	DWORD m_GreenAddress1[44];

public:
	BYTE * m_redbuf;
	BYTE * m_greenbuf;
	BYTE * m_redbuf1;
	BYTE * m_greenbuf1;

public:
	void ClearAddress();
	int ReadAddress();
	void WriteOneAddres(unsigned char *m_videop,char *m_ledp,int m_len);
	void WriteToLed();
};