Web Boa Tiny6410控制與查看開發板上LED燈

前面把boa移植好了現在就來用web控制led 見 Ttiny6410移植boa服務器 http://www.linuxidc.com/Linux/2012-07/65706.htm

index：
<p align="center" class="STYLE4"> 控制燈1測試：</p>
<div align="center">
  <form id="form1" name="form1" method="get" action="/cgi-bin/leds.cgi">
    <p>
      <label>
        <input type="radio" name="type" value="1" />
        開燈      </label>
      <br />
      <label>
        <input type="radio" name="type" value="0" checked/>
        關燈</label>
   <br />
  <label>
        <input type="radio" name="type" value="10" />
        查看LED1狀態      </label>
    </p>
    <p>
      <label>
      <input type="submit" name="Submit" value="OK!" />
      </label>
    </p>
  </form>
</div>
  <label>
</label>
 
 
leds.cgi：部分程序
 led_fd=open("/dev/tiny6410-led",O_RDWR);
      if(led_fd==-1)
         {
           perror("open tiny6410-led device failed\n");
           printf("open tiny6410-led device failed\n");
           exit(1);
          }
       else
          {
           //printf("open tiny6410-led device success!\n");                 
          }
     
     /*LED1*/
   if(fifo_value[0]==0)
      {
        if(ioctl(led_fd,1,00)==0)
           printf("CGI ioctl is ok\n");
        else
           printf("CGI ioctl is wrong\n");
        printf("my led1 off!\n");
      }
   
    if(fifo_value[0]==1)
       {
        if(ioctl(led_fd,1,01)==0)
           printf("CGI ioctl is ok\n");
        else
           printf("CGI ioctl is wrong\n");
        printf("my led1 on!\n");
       }
     if(fifo_value[0]==10)
       {
        ioctl(led_fd,0,&arg);
  _itoa(arg,s,2);
  //printf("s=%s\n",s);
  n=strlen(s);
  //printf("n=%d\n",n);
  //printf("s[0]=%c",s[0]);
  if(s[0]=='0')
            printf("led 1: ON\n");
  else if(s[0]=='1')
             printf("led 1: OFF\n");
       }

效果圖：