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- #include "common.h"
- ///////////////////////////////////////////////////////////////////////////////////////////////////////////
- //本程序只供学习使用,未经作者许可,不得用于其它任何用途
- //ALIENTEK STM32开发板
- //ATK-ESP8266 WIFI模块 WIFI AP驱动代码
- //正点原子@ALIENTEK
- //技术论坛:www.openedv.com
- //修改日期:2014/4/3
- //版本:V1.0
- //版权所有,盗版必究。
- //Copyright(C) 广州市星翼电子科技有限公司 2009-2019
- //All rights reserved
- ///////////////////////////////////////////////////////////////////////////////////////////////////////////
- //ATK-ESP8266 WIFI AP测试
- //用于测试TCP/UDP连接
- //返回值:0,正常
- // 其他,错误代码
- u8 atk_8266_wifiap_test(void)
- {
- u8 netpro=0; //网络模式
- u8 key;
- u8 timex=0;
- u8 ipbuf[16]; //IP缓存
- u8 *p;
- u16 t=999; //加速第一次获取链接状态
- u8 res=0;
- u16 rlen=0;
- u8 constate=0; //连接状态
-
- PRESTA:
- netpro=atk_8266_netpro_sel(50,30,(u8*)ATK_ESP8266_CWMODE_TBL[1]); //选择网络模式
- if(netpro&0X02) //UDP
- {
- Show_Str_Mid(0,30,"ATK-ESP WIFI-AP 测试",16,240);
- Show_Str(30,50,200,16,"正在配置ATK-ESP模块,请稍等...",12,0);
- if(atk_8266_ip_set("WIFI-AP 远端UDP IP设置",(u8*)ATK_ESP8266_WORKMODE_TBL[netpro],(u8*)portnum,ipbuf))goto PRESTA; //IP输入
- sprintf((char*)p,"AT+CIPSTART=\"UDP\",\"%s\",%s",ipbuf,(u8*)portnum); //配置目标UDP服务器
- atk_8266_send_cmd("AT+CIPMUX=0","OK",100); //单链接模式
- LCD_Clear(WHITE);
- while(atk_8266_send_cmd(p,"OK",500));
-
- }
- else //TCP
- {
- if(netpro&0X01) //TCP Client 透传模式测试
- {
- Show_Str_Mid(0,30,"ATK-ESP WIFI-AP 测试",16,240);
- Show_Str(30,50,200,16,"正在配置ATK-ESP模块,请稍等...",12,0);
- if(atk_8266_ip_set("WIFI-AP 远端IP设置",(u8*)ATK_ESP8266_WORKMODE_TBL[netpro],(u8*)portnum,ipbuf))goto PRESTA; //IP输入
- atk_8266_send_cmd("AT+CIPMUX=0","OK",20); //0:单连接,1:多连接
- sprintf((char*)p,"AT+CIPSTART=\"TCP\",\"%s\",%s",ipbuf,(u8*)portnum); //配置目标TCP服务器
- while(atk_8266_send_cmd(p,"OK",200))
- {
- Show_Str_Mid(0,40,"WK_UP:返回重选",16,240);
- Show_Str(30,80,200,12,"ATK-ESP 连接TCP失败",12,0); //连接失败
- key=KEY_Scan(0);
- if(key==WKUP_PRES)goto PRESTA;
- }
- atk_8266_send_cmd("AT+CIPMODE=1","OK",200); //传输模式为:透传
- }
- else //TCP Server
- {
- Show_Str_Mid(0,30,"ATK-ESP WIFI-AP 测试",16,240);
- Show_Str(30,50,200,16,"正在配置ATK-ESP模块,请稍等...",12,0);
- atk_8266_send_cmd("AT+CIPMUX=1","OK",20); //0:单连接,1:多连接
- sprintf((char*)p,"AT+CIPSERVER=1,%s",(u8*)portnum);
- atk_8266_send_cmd(p,"OK",20); //开启Server模式,端口号为8086
- }
- }
- Show_Str_Mid(0,30,"ATK-ESP WIFI-AP 测试",16,240);
- Show_Str(30,50,200,16,"正在配置ATK-ESP模块,请稍等...",12,0);
- Show_Str(30,50,200,16,"配置ATK-ESP模块成功!",12,0);
- delay_ms(200);
- Show_Str(30,50,200,16,"WK_UP:退出测试 KEY0:发送数据",12,0);
- atk_8266_get_wanip(ipbuf);//服务器模式,获取WAN IP
- sprintf((char*)p,"IP地址:%s 端口:%s",ipbuf,(u8*)portnum);
- Show_Str(30,65,200,12,p,12,0); //显示IP地址和端口
- Show_Str(30,80,200,12,"状态:",12,0); //连接状态
- Show_Str(120,80,200,12,"模式:",12,0); //连接状态
- Show_Str(30,100,200,12,"发送数据:",12,0); //发送数据
- Show_Str(30,115,200,12,"接收数据:",12,0); //接收数据
- atk_8266_wificonf_show(30,180,"请用设备连接WIFI热点:",(u8*)wifiap_ssid,(u8*)wifiap_encryption,(u8*)wifiap_password);
- Show_Str(120+30,80,200,12,(u8*)ATK_ESP8266_WORKMODE_TBL[netpro],12,0); //连接状态
- USART3_RX_STA=0;
- while(1)
- {
- key=KEY_Scan(0);
- if(key==WKUP_PRES) //WK_UP 退出测试
- {
- res=0;
- atk_8266_quit_trans(); //退出透传
- atk_8266_send_cmd("AT+CIPMODE=0","OK",20); //关闭透传模式
- break;
- }
- else if(key==KEY0_PRES) //KEY0 发送数据
- {
-
- if((netpro==3)||(netpro==2)) //UDP
- {
- sprintf((char*)p,"ATK-8266%s测试%02d\r\n",ATK_ESP8266_WORKMODE_TBL[netpro],t/10);//测试数据
- Show_Str(30+54,100,200,12,p,12,0);
- atk_8266_send_cmd("AT+CIPSEND=25","OK",200); //发送指定长度的数据
- delay_ms(200);
- atk_8266_send_data(p,"OK",100); //发送指定长度的数据
- timex=100;
- }
- else if((netpro==1)) //TCP Client
- {
- atk_8266_quit_trans();
- atk_8266_send_cmd("AT+CIPSEND","OK",20); //开始透传
- sprintf((char*)p,"ATK-8266%s测试%02d\r\n",ATK_ESP8266_WORKMODE_TBL[netpro],t/10);//测试数据
- Show_Str(30+54,100,200,12,p,12,0);
- u3_printf("%s",p);
- timex=100;
- }
- else //TCP Server
- {
- sprintf((char*)p,"ATK-8266%s测试%02d\r\n",ATK_ESP8266_WORKMODE_TBL[netpro],t/10);//测试数据
- Show_Str(30+54,100,200,12,p,12,0);
- atk_8266_send_cmd("AT+CIPSEND=0,25","OK",200); //发送指定长度的数据
- delay_ms(200);
- atk_8266_send_data(p,"OK",100); //发送指定长度的数据
- timex=100;
- }
- }
-
- if(USART3_RX_STA&0X8000) //接收到一次数据了
- {
- rlen=USART3_RX_STA&0X7FFF; //得到本次接收到的数据长度
- USART3_RX_BUF[rlen]=0; //添加结束符
- printf("%s",USART3_RX_BUF); //发送到串口
- sprintf((char*)p,"收到%d字节,内容如下",rlen);//接收到的字节数
- Show_Str(30+54,115,156,12,p,12,0); //显示接收到的数据长度
- Show_Str(30,130,180,190,USART3_RX_BUF,12,0);//显示接收到的数据
- USART3_RX_STA=0;
- if(constate!='+')t=1000; //状态为还未连接,立即更新连接状态
- else t=0; //状态为已经连接了,10秒后再检查
- }
- if(t==1000)//连续10秒钟没有收到任何数据,检查连接是不是还存在.
- {
- constate=atk_8266_consta_check();//得到连接状态
- if(constate=='+')Show_Str(30+30,80,200,12,"连接成功",12,0); //连接状态
- else Show_Str(30+30,80,200,12,"连接失败",12,0);
- t=0;
- }
- if((t%20)==0)LED0=!LED0;
- atk_8266_at_response(1);
- }
- return res;
- }
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