#pragma once
#include "main.h"
#include <stdio.h>

#define AT_SUCCESS (0)        /* 指令正常 */
#define AT_ERR (1)            /* 指令异常 */
#define AT_ERR_UNINVAIL (2)   /* 没有对应指令 */
#define AT_ERR_FUN_UNUSED (3) /* 没有可执行函数 */

typedef enum
{
    AT_CMD_TEST = 0,  /* 测试指令 */
    AT_CMD_IP,        /* 设置IP */
    AT_CMD_GW,        /* 设置网关 */
    AT_CMD_NETMASK,   /* 设置子网掩码 */
    AT_CMD_NETMODULE, /* 设置网络模式 */

    AT_END
} AT_Cmd;

typedef unsigned char (*pFunc)(unsigned char *ptr, unsigned char len);

typedef struct
{
    AT_Cmd cmd;         /* 指令序号 */
    unsigned char *str; /* 指令内容 */
    pFunc cb;           /* 指令执行 */
} AT_cmd_func;

unsigned int mstrlen(const char *s);
int mstrncmp(const char *s1, const char *s2, int n);
unsigned char at_cmd_test(unsigned char *p, unsigned char len);
unsigned char at_cmd_ip(unsigned char *p, unsigned char len);
unsigned char AT_cmd_search(unsigned char *p, unsigned char len);
unsigned char at_cmd_parse(unsigned char *p, unsigned char len);