old/hdw_outlib.c

   1 /* call out ieee802.11 information
   2  *
   3  * author: hackbard
   4  *
   5  */
   6
   7 #define _GNU_SOURCE
   8
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <unistd.h>
  13 #include <sys/types.h>
  14 #include <sys/stat.h>
  15 #include <fcntl.h>
  16
  17 char sys_call[20];
  18
  19 int tell_ssid(char *ssid) {
  20         sprintf(sys_call,"flite \"new ssid. %s\"",ssid);
  21         system(sys_call);
  22         return 1;
  23 }
  24
  25 int lcd_ssid(char *ssid,unsigned short cap) {
  26         int lcd_fd;
  27         char lcd_com[2];
  28         char c_msg[7];
  29
  30         if((lcd_fd=open("/dev/lcd",O_WRONLY|O_NDELAY)) <= 0) {
  31                 printf("failed to open lcd device");
  32                 exit -1;
  33         }
  34
  35         printf("debug: lcd_fd = %d\n",lcd_fd);
  36         strcpy(sys_call,ssid);
  37         lcd_com[0]=27;
  38         lcd_com[1]='c';
  39         write(lcd_fd,lcd_com,sizeof(lcd_com));
  40         lcd_com[0]=27;
  41         lcd_com[1]='h';
  42         write(lcd_fd,lcd_com,sizeof(lcd_com));
  43         if((1<<4 & cap)) sprintf(c_msg," wep");
  44         else sprintf(c_msg," no_wep");
  45         dprintf(lcd_fd,"ssid: %s\ncap: %x%s",sys_call,cap,c_msg);
  46         // write(lcd_fd,sys_call,sizeof(sys_call));
  47         close(lcd_fd);
  48         return 1;
  49 }
  50
  51
  52