at.h

一个操作系统源代码 用于嵌入式设备 在Vc++环境下仿真 成功移植到多款处理器上

#ifndef AT_H
#define AT_H

#include <asixdef.h>

#define MAX_ATBUF	100

#define MAX_AT_RPS_HEAD_LEN 20
#define MAX_AT_RPS_PARA_LEN 250
#define MAX_AT_RPS_LEN		(MAX_AT_RPS_HEAD_LEN+MAX_AT_RPS_PARA_LEN)

#define MAX_AT_SMS_USERDATA_LEN	280
#define MAX_AT_SMS_LEN			( 50 + MAX_AT_SMS_USERDATA_LEN )

// AT Command
enum	AT_COMMAND_TYPE
{
	AT_COM_AT,
	AT_COM_ATE,
	AT_COM_ATA,
	AT_COM_ATD,
	AT_COM_ATH,
	AT_COM_ATX,
	AT_COM_CMGR,
	AT_COM_CMGS,
	AT_COM_CMGF,
	AT_COM_CMGL,
	AT_COM_CMGD,
	AT_COM_CNMI,
	AT_COM_CLIP,
};

// AT Response
// longn_qi	2002/06/13	revised following AT_RPS macro
enum	AT_RESPONSE_TYPE
{
	AT_RPS_OK,
	AT_RPS_CONNECT,
	AT_RPS_RING,
	AT_RPS_BUSY,
	AT_RPS_CLIP,
	AT_RPS_CMGR,
	AT_RPS_CMGS,
	AT_RPS_CMGF,
	AT_RPS_CMGL,
	AT_RPS_CMTI,
	AT_RPS_CME,
	AT_RPS_CMS,
	AT_RPS_CNMI,
	AT_RPS_NO_CARRIER,
	AT_RPS_NO_DIALTONE,
	AT_RPS_ERROR,
	AT_RPS_READY,
	AT_RPS_TEXT=-1
};

enum COMMUNICATION_STATE
{
	AT_COMM_APPEAL,
	AT_COMM_CONNECT,
	AT_COMM_DISCONNECT,
};

typedef unsigned char 	AT_DATA;

typedef struct
{
	char head[MAX_AT_RPS_HEAD_LEN];	//head string of at cmd respond
	char para[MAX_AT_RPS_PARA_LEN];	//parameter string of at cmd respond
}AT_RPS;

typedef struct
{
	char *rps_head;
	DWORD rps_id;
}AT_RPS_TRANS_TEMPLATE;

extern DWORD Send_AT_CMD(char *at_cmd_str);
extern DWORD Receive_AT_RPS(AT_RPS *pat_rps, int delay);
extern DWORD Trans_AT_RPS(AT_RPS *pat_rps);
extern void Clear_AT_RPS(int delay);
extern DWORD SendAT( DWORD id, WORD len, BYTE *data );
extern void EndWaitResponse( void );
extern DWORD WaitUnsolicitedResponse( DWORD type );

extern enum COMMUNICATION_STATE	AtCommState;

#endif /* AT_H */