esp8266 NONOS SDK AP UDP服务端

基于ESP8266_NONOS_SDK-2.2.0

`os_timer_t OS_Timer_1;//定义软件定时器变量 struct espconn ST_NetCon; esp_udp ST_UDP;     void ICACHE_FLASH_ATTR ESP8266_WIFI_Send_cb(void * arg) { 	os_printf("esp8266 send OK!\r\n"); }  void ICACHE_FLASH_ATTR ESP8266_WIFI_Rev_cb(void * arg,char * pdata,unsigned short len) { 	struct espconn *T_arg=arg;//缓存网络连接结构体指针 	remot_info *P_port_info=NULL;//远端连接信息结构体指针 	if(pdata[0]=='k'||pdata[0]=='K')gpio16_output_set(0);//开 	else if(pdata[0]=='g'||pdata[0]=='G')gpio16_output_set(1);//关 	os_printf("esp8266 rev data =%s\r\n",pdata);  	if(espconn_get_connection_info(T_arg,&P_port_info,0)==ESPCONN_OK)//获取远端信息 	{ 		T_arg->proto.udp->remote_port=P_port_info->remote_port;//得到对方端口号 		T_arg->proto.udp->remote_ip[0]=P_port_info->remote_ip[0];//得到对方IP地址 		T_arg->proto.udp->remote_ip[1]=P_port_info->remote_ip[1]; 		T_arg->proto.udp->remote_ip[2]=P_port_info->remote_ip[2]; 		T_arg->proto.udp->remote_ip[3]=P_port_info->remote_ip[3]; 	} 	os_printf("remot rev cb ip add=%s\r\n",T_arg->proto.udp->remote_ip); 	espconn_send(T_arg,"ESP8266 wifi rev OK",os_strlen("ESP8266 wifi rev OK"));//向对方发送应答 }  void ICACHE_FLASH_ATTR ESP8266_NetCon_init(void) { 	ST_NetCon.type=ESPCONN_UDP;//通信协议UDP 	ST_NetCon.proto.udp=&ST_UDP;//申请内存 	ST_NetCon.proto.udp->local_port=8266;//设置本地端口 	espconn_regist_sentcb(&ST_NetCon,ESP8266_WIFI_Send_cb);//注册网络数据发送回调函数 	espconn_regist_recvcb(&ST_NetCon,ESP8266_WIFI_Rev_cb);//注册网络数据接收回调函数 	espconn_create(&ST_NetCon);//初始化UDP通信 }  void ICACHE_FLASH_ATTR OS_Timer_1_cb(void)//软件定时器的回调函数 { 	struct ip_info ST_ESP8266_ip; 	u8 esp8266_ip[4]; 	wifi_get_ip_info(SOFTAP_IF,&ST_ESP8266_ip); 	if(ST_ESP8266_ip.ip.addr!=0) 	{ 		esp8266_ip[0]=ST_ESP8266_ip.ip.addr; 		esp8266_ip[1]=ST_ESP8266_ip.ip.addr>>8; 		esp8266_ip[2]=ST_ESP8266_ip.ip.addr>>16; 		esp8266_ip[3]=ST_ESP8266_ip.ip.addr>>24; 		os_printf("ESP8266 ip=%d.%d.%d.%d\r\n",esp8266_ip[0],esp8266_ip[1],esp8266_ip[2],esp8266_ip[3]);  		os_timer_disarm(&OS_Timer_1);//关闭软件定时器  		ESP8266_NetCon_init();//初始化网络连接UDP 	} }  void ICACHE_FLASH_ATTR OS_Timer_1_Init(u32 timemsm,bool time_repetitive)//软件定时器初始化 { 	os_timer_disarm(&OS_Timer_1);//关闭软件定时器 	os_timer_setfn(&OS_Timer_1,(os_timer_func_t *)OS_Timer_1_cb,NULL);//设置定时器，设置回调函数 	os_timer_arm(&OS_Timer_1,timemsm, time_repetitive);//使能定时器 }  void ICACHE_FLASH_ATTR ESP8266_AP_init(void) { 	struct softap_config AP_Config; 	wifi_set_opmode(0x02); 	os_memset(&AP_Config,0,sizeof(struct softap_config)); 	os_strcpy(AP_Config.ssid,"wifissid"); 	os_strcpy(AP_Config.password,"1234"); 	AP_Config.ssid_len=os_strlen("wifissid"); 	AP_Config.channel=1; 	AP_Config.authmode=AUTH_WPA2_PSK; 	AP_Config.ssid_hidden=0; 	AP_Config.max_connection=4; 	AP_Config.beacon_interval=100; 	wifi_softap_set_config(&AP_Config); }     //主函数里调用如下 gpio16_output_conf(); gpio16_output_set(1);//关闭 ESP8266_AP_init(); OS_Timer_1_Init(1000,1);`

然后用电脑或者手机连接8266模块的wifi

使用网络调试助手发送命令到192.168.4.1:8266,灯会亮灭，命令行会收到信息。