// GPRS.h: interface for the CGPRS class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_GPRS_H__8EB70C01_884B_4974_88B3_048F9C8F9735__INCLUDED_)
#define AFX_GPRS_H__8EB70C01_884B_4974_88B3_048F9C8F9735__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "CeSerial.h"

class CGPRS  
{
public:
	CGPRS();
	virtual ~CGPRS();

	BOOL GPRS_Init(LPCTSTR Port, int BaudRate, DWORD UserParam);

	// GPRS 回調函數
	typedef void (CALLBACK *ONGPRSRECV)(DWORD UserParam, DWORD Status, CString strData);
	ONGPRSRECV OnGPRSRecv;

	BOOL GPRS_DialUp(CString strTelNum);	
	BOOL GPRS_DialDown(void);

	BOOL GPRS_TakeTheCall(void);
	BOOL GPRS_HangUpTheCall(void);

	BOOL GPRS_DeleteShortMsg(DWORD num);

	BOOL GPRS_ReadShortMessage(DWORD num, CString *strTelCode, CString *Msg);

	BOOL GPRS_SendShortMessage(CString strTelNum, CString Msg);
	BOOL GPRS_SetShortMSGCenterTel(CString strTelNum);
	
	BOOL GPRS_CheckMsgNum(CString *strNum, CString *strTotal);

private:

	CCeSerial *pCeSerial;
	DWORD m_UserParam;							/* 使用本模塊用戶 */

	HANDLE m_ATCmdRespEvent;					/* AT 命令回復事件 */
	
	CString m_strRespBuf;						/* 回復緩沖區字符串 */

	DWORD m_RespCnt;

	BOOL bSendATCmd;							/* 是否發送了命令 */

	void ResetGlobalVarial(void);

	BOOL GPRS_SendATCmd(CString strCmd);		/* 發送 AT 命令 */
	BOOL GPRS_WriteMsg(CString Msg);			/* 發送短信內容 */
	BOOL GPRS_WaitResponseOK(void);				/* 等待 AT 命令的響應 */

	CString GPRS_GetTheCallNum(CString str);	/* 獲取打進來的電話的號碼 */

	//int FindMsgPos(void);						/* 查找短信的位置 */
	int FindMsgPos(int *posnum, int *numlen, int *posmsg, int *msglen);
	static void CALLBACK OnCommRecv(DWORD UserParam, BYTE *buf, DWORD buflen);
};

// GPRS 狀態碼
#define GPRS_STATUS_RECEIVE_CALL			0x01		/* 接到來電 */
#define GPRS_STATUS_OTHER_SIDE_HANDUP		0x02		/* 對方掛機 */



#endif // !defined(AFX_GPRS_H__8EB70C01_884B_4974_88B3_048F9C8F9735__INCLUDED_)