text: #include <stdio.h>
  #include "log_service.h"
  #include "platform_opts.h"
  #include <lwip_netconf.h>
  #include "cmsis_os.h"
  #include <platform/platform_stdlib.h>
  #include <lwip/sockets.h>
  #include <lwip/tcpip.h>
  #include "wifi_conf.h"
  
  
  #define	_AT_DHCP_ETHERNET_MII_     "ATE0"
  #define	_AT_SET_DEFAULT_INTERFACE  "ATE1"
  
  #if CONFIG_ETHERNET
  extern int dhcp_ethernet_mii;
  extern int ethernet_if_default;
  extern struct netif xnetif[NET_IF_NUM];
  
  void fATE0(void *arg)
  {
  	int argc;
  	char *argv[MAX_ARGC] = {0};
  	printf("[ATE0]:DHCP configure for ethernet\n\r");
  	if(!arg){
  		printf("[ATE0]Usage to disable DHCP: ATE0=0\n");
  		printf("[ATE0]Usage to enable DHCP: ATE0=1\n");
  		return;
  	}
  	if('0' == *(char *)arg)
  	{
  		dhcp_ethernet_mii = 0;
  	}
  		
  	else if('1' == *(char *)arg)
  	{
  		dhcp_ethernet_mii = 1;
  		LwIP_DHCP(NET_IF_NUM - 1, DHCP_START);
  	}
  	
  	else
  	{
  		printf("[ATE0]Usage to disable DHCP: ATE0=0\n");
  		printf("[ATE0]Usage to enable DHCP: ATE0=1\n");
  	}
  }
  
  void fATE1(void *arg)
  {
  	int argc;
  	char *argv[MAX_ARGC] = {0};
  	printf("[ATE1]:Set/check the default interface\n\r");
  	if(!arg){
  		if(ethernet_if_default)
  			printf("Ethernet is the default interface\n");
  		else
  			printf("wlan is the default interface\n");
  		return;
  	}
  	if('0' == *(char *)arg)
  	{
  		ethernet_if_default = 0;
  		printf("wlan is set to the default interface\n");
  	}
  		
  	else if('1' == *(char *)arg)
  	{
  		ethernet_if_default = 1;
  		printf("ethernet is set to the default interface\n");
  	}
  	
  	else
  	{
  		printf("[ATE0]Usage to check the default interface: ATE1\n");
  		printf("[ATE0]Usage to set ethernet as default interface: ATE1=1\n");
  		printf("[ATE0]Usage to set wlan as default interface: ATE1=0\n");
  	}
  }
  
  log_item_t at_ethernet_items[ ] = {
  	{"ATE0", fATE0,},
  	{"ATE1", fATE1,}
  };
  
  void at_ethernet_init(void)
  {
  	log_service_add_table(at_ethernet_items, sizeof(at_ethernet_items)/sizeof(at_ethernet_items[0]));
  }
  
  log_module_init(at_ethernet_init);
  
  #endif