wifiap.c.bak 5.9 KB

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  1. #include "common.h"
  2. ///////////////////////////////////////////////////////////////////////////////////////////////////////////
  3. //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
  4. //ALIENTEK STM32开发板
  5. //ATK-ESP8266 WIFI模块 WIFI AP驱动代码
  6. //正点原子@ALIENTEK
  7. //技术论坛:www.openedv.com
  8. //修改日期:2014/4/3
  9. //版本:V1.0
  10. //版权所有,盗版必究。
  11. //Copyright(C) 广州市星翼电子科技有限公司 2009-2019
  12. //All rights reserved
  13. ///////////////////////////////////////////////////////////////////////////////////////////////////////////
  14. //ATK-ESP8266 WIFI AP测试
  15. //用于测试TCP/UDP连接
  16. //返回值:0,正常
  17. // 其他,错误代码
  18. u8 atk_8266_wifiap_test(void)
  19. {
  20. u8 netpro=0; //网络模式
  21. u8 key;
  22. u8 timex=0;
  23. u8 ipbuf[16]; //IP缓存
  24. u8 *p;
  25. u16 t=999; //加速第一次获取链接状态
  26. u8 res=0;
  27. u16 rlen=0;
  28. u8 constate=0; //连接状态
  29. PRESTA:
  30. netpro=atk_8266_netpro_sel(50,30,(u8*)ATK_ESP8266_CWMODE_TBL[1]); //选择网络模式
  31. if(netpro&0X02) //UDP
  32. {
  33. Show_Str_Mid(0,30,"ATK-ESP WIFI-AP 测试",16,240);
  34. Show_Str(30,50,200,16,"正在配置ATK-ESP模块,请稍等...",12,0);
  35. 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
  36. sprintf((char*)p,"AT+CIPSTART=\"UDP\",\"%s\",%s",ipbuf,(u8*)portnum); //配置目标UDP服务器
  37. atk_8266_send_cmd("AT+CIPMUX=0","OK",100); //单链接模式
  38. LCD_Clear(WHITE);
  39. while(atk_8266_send_cmd(p,"OK",500));
  40. }
  41. else //TCP
  42. {
  43. if(netpro&0X01) //TCP Client 透传模式测试
  44. {
  45. Show_Str_Mid(0,30,"ATK-ESP WIFI-AP 测试",16,240);
  46. Show_Str(30,50,200,16,"正在配置ATK-ESP模块,请稍等...",12,0);
  47. 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
  48. atk_8266_send_cmd("AT+CIPMUX=0","OK",20); //0:单连接,1:多连接
  49. sprintf((char*)p,"AT+CIPSTART=\"TCP\",\"%s\",%s",ipbuf,(u8*)portnum); //配置目标TCP服务器
  50. while(atk_8266_send_cmd(p,"OK",200))
  51. {
  52. Show_Str_Mid(0,40,"WK_UP:返回重选",16,240);
  53. Show_Str(30,80,200,12,"ATK-ESP 连接TCP失败",12,0); //连接失败
  54. key=KEY_Scan(0);
  55. if(key==WKUP_PRES)goto PRESTA;
  56. }
  57. atk_8266_send_cmd("AT+CIPMODE=1","OK",200); //传输模式为:透传
  58. }
  59. else //TCP Server
  60. {
  61. Show_Str_Mid(0,30,"ATK-ESP WIFI-AP 测试",16,240);
  62. Show_Str(30,50,200,16,"正在配置ATK-ESP模块,请稍等...",12,0);
  63. atk_8266_send_cmd("AT+CIPMUX=1","OK",20); //0:单连接,1:多连接
  64. sprintf((char*)p,"AT+CIPSERVER=1,%s",(u8*)portnum);
  65. atk_8266_send_cmd(p,"OK",20); //开启Server模式,端口号为8086
  66. }
  67. }
  68. LCD_Clear(WHITE);
  69. POINT_COLOR=RED;
  70. Show_Str_Mid(0,30,"ATK-ESP WIFI-AP 测试",16,240);
  71. Show_Str(30,50,200,16,"正在配置ATK-ESP模块,请稍等...",12,0);
  72. LCD_Fill(30,50,239,50+12,WHITE); //清除之前的显示
  73. Show_Str(30,50,200,16,"配置ATK-ESP模块成功!",12,0);
  74. delay_ms(200);
  75. Show_Str(30,50,200,16,"WK_UP:退出测试 KEY0:发送数据",12,0);
  76. LCD_Fill(30,80,239,80+12,WHITE);
  77. atk_8266_get_wanip(ipbuf);//服务器模式,获取WAN IP
  78. sprintf((char*)p,"IP地址:%s 端口:%s",ipbuf,(u8*)portnum);
  79. Show_Str(30,65,200,12,p,12,0); //显示IP地址和端口
  80. Show_Str(30,80,200,12,"状态:",12,0); //连接状态
  81. Show_Str(120,80,200,12,"模式:",12,0); //连接状态
  82. Show_Str(30,100,200,12,"发送数据:",12,0); //发送数据
  83. Show_Str(30,115,200,12,"接收数据:",12,0); //接收数据
  84. atk_8266_wificonf_show(30,180,"请用设备连接WIFI热点:",(u8*)wifiap_ssid,(u8*)wifiap_encryption,(u8*)wifiap_password);
  85. POINT_COLOR=BLUE;
  86. Show_Str(120+30,80,200,12,(u8*)ATK_ESP8266_WORKMODE_TBL[netpro],12,0); //连接状态
  87. USART3_RX_STA=0;
  88. while(1)
  89. {
  90. key=KEY_Scan(0);
  91. if(key==WKUP_PRES) //WK_UP 退出测试
  92. {
  93. res=0;
  94. atk_8266_quit_trans(); //退出透传
  95. atk_8266_send_cmd("AT+CIPMODE=0","OK",20); //关闭透传模式
  96. break;
  97. }
  98. else if(key==KEY0_PRES) //KEY0 发送数据
  99. {
  100. if((netpro==3)||(netpro==2)) //UDP
  101. {
  102. sprintf((char*)p,"ATK-8266%s测试%02d\r\n",ATK_ESP8266_WORKMODE_TBL[netpro],t/10);//测试数据
  103. Show_Str(30+54,100,200,12,p,12,0);
  104. atk_8266_send_cmd("AT+CIPSEND=25","OK",200); //发送指定长度的数据
  105. delay_ms(200);
  106. atk_8266_send_data(p,"OK",100); //发送指定长度的数据
  107. timex=100;
  108. }
  109. else if((netpro==1)) //TCP Client
  110. {
  111. atk_8266_quit_trans();
  112. atk_8266_send_cmd("AT+CIPSEND","OK",20); //开始透传
  113. sprintf((char*)p,"ATK-8266%s测试%02d\r\n",ATK_ESP8266_WORKMODE_TBL[netpro],t/10);//测试数据
  114. Show_Str(30+54,100,200,12,p,12,0);
  115. u3_printf("%s",p);
  116. timex=100;
  117. }
  118. else //TCP Server
  119. {
  120. sprintf((char*)p,"ATK-8266%s测试%02d\r\n",ATK_ESP8266_WORKMODE_TBL[netpro],t/10);//测试数据
  121. Show_Str(30+54,100,200,12,p,12,0);
  122. atk_8266_send_cmd("AT+CIPSEND=0,25","OK",200); //发送指定长度的数据
  123. delay_ms(200);
  124. atk_8266_send_data(p,"OK",100); //发送指定长度的数据
  125. timex=100;
  126. }
  127. }
  128. if(timex)timex--;
  129. if(timex==1)LCD_Fill(30+54,100,239,112,WHITE);
  130. t++;
  131. delay_ms(5);
  132. if(USART3_RX_STA&0X8000) //接收到一次数据了
  133. {
  134. rlen=USART3_RX_STA&0X7FFF; //得到本次接收到的数据长度
  135. USART3_RX_BUF[rlen]=0; //添加结束符
  136. printf("%s",USART3_RX_BUF); //发送到串口
  137. sprintf((char*)p,"收到%d字节,内容如下",rlen);//接收到的字节数
  138. LCD_Fill(30+54,115,239,130,WHITE);
  139. POINT_COLOR=BRED;
  140. Show_Str(30+54,115,156,12,p,12,0); //显示接收到的数据长度
  141. POINT_COLOR=BLUE;
  142. LCD_Fill(30,130,239,319,WHITE);
  143. Show_Str(30,130,180,190,USART3_RX_BUF,12,0);//显示接收到的数据
  144. USART3_RX_STA=0;
  145. if(constate!='+')t=1000; //状态为还未连接,立即更新连接状态
  146. else t=0; //状态为已经连接了,10秒后再检查
  147. }
  148. 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.
  149. {
  150. constate=atk_8266_consta_check();//得到连接状态
  151. if(constate=='+')Show_Str(30+30,80,200,12,"连接成功",12,0); //连接状态
  152. else Show_Str(30+30,80,200,12,"连接失败",12,0);
  153. t=0;
  154. }
  155. if((t%20)==0)LED0=!LED0;
  156. atk_8266_at_response(1);
  157. }
  158. myfree(SRAMIN,p); //释放内存
  159. return res;
  160. }