release/src/router/others/switch3g

   1 #!/bin/sh
   2
   3 #
   4 # Copyright (C) 2011 shibby
   5 #
   6
   7 LOCK="/tmp/switch3g.lock"
   8 if [ -f $LOCK ]; then #lock exist
   9     logger 3G MODEM - previous proces of switch3g still working
  10     exit 0
  11 else
  12
  13 PIN=`nvram get modem_pin`
  14 IS_PIN=`nvram get modem_pin | wc -w`
  15 DEVNR=`nvram get modem_dev`
  16
  17 # is modem ready?
  18 DEV0=`cat /proc/bus/usb/devices | grep Driver | grep cdc_acm | wc -l`
  19 DEV1=`cat /proc/bus/usb/devices | grep Driver | grep option | wc -l`
  20 DEV2=`cat /proc/bus/usb/devices | grep Driver | grep sierra | wc -l`
  21 DEV3=`cat /proc/bus/usb/devices | grep Driver | grep usbserial | wc -l`
  22
  23 if [ "$DEV0" -gt 0 ]; then
  24     logger 3G MODEM already found - using cdc-acm module
  25     nvram set 3g_module=cdc-acm
  26     if [ "$IS_PIN" == "1" ]; then
  27         echo -e "AT+CPIN=$PIN\r" > /dev/$DEVNR
  28     fi
  29     rm $LOCK
  30     break;
  31 elif [ "$DEV1" -gt 0 ]; then
  32     logger 3G MODEM already found - using option module
  33     nvram set 3g_module=option
  34     if [ "$IS_PIN" == "1" ]; then
  35         echo -e "AT+CPIN=$PIN\r" > /dev/$DEVNR
  36     fi
  37     rm $LOCK
  38     break;
  39 elif [ "$DEV2" -gt 0 ]; then
  40     logger 3G MODEM already found - using sierra module
  41     nvram set 3g_module=sierra
  42     if [ "$IS_PIN" == "1" ]; then
  43         echo -e "AT+CPIN=$PIN\r" > /dev/$DEVNR
  44     fi
  45     rm $LOCK
  46     break;
  47 elif [ "$DEV3" -gt 0 ]; then
  48     logger 3G MODEM already found - using usbserial module
  49     nvram set 3g_module=usbserial
  50     if [ "$IS_PIN" == "1" ]; then
  51         echo -e "AT+CPIN=$PIN\r" > /dev/$DEVNR
  52     fi
  53     rm $LOCK
  54     break;
  55 else
  56     #modem not found, try detect
  57
  58     DEVICES=`lsusb | awk '{print $6}'`
  59
  60     for SWITCH in $DEVICES; do
  61     SEARCH=`ls /etc/usb_modeswitch.d/$SWITCH | wc -l`
  62
  63     # vendor:product
  64
  65         if [ "$SEARCH" == "1" ]; then
  66             logger 3G MODEM FOUND - $SWITCH - Switching ...
  67             DV=`echo $SWITCH | cut -d ":" -f1`
  68             DP=`echo $SWITCH | cut -d ":" -f2`
  69             /usr/sbin/usb_modeswitch -Q -c /etc/usb_modeswitch.d/$SWITCH -v $DV -p $DP
  70
  71         TEST1=`cat /etc/usb_modeswitch.d/$SWITCH | grep "TargetVendor" | cut -d "=" -f2 | wc -l`
  72         if [ "$TEST1" == "1" ]; then
  73             VENDOR=`cat /etc/usb_modeswitch.d/$SWITCH | grep "TargetVendor" | cut -d "=" -f2 | cut -d "x" -f2`
  74         else
  75             VENDOR=`echo $SWITCH | cut -d ":" -f1`
  76         fi
  77
  78         TEST2=`lsusb | awk '{print $6}' | grep $VENDOR | wc -l`
  79         if [ "$TEST2" == "1" ]; then
  80             PRODUCT=`lsusb | awk '{print $6}' | grep $VENDOR | cut -d ":" -f2`
  81             logger 3G MODEM ready - $VENDOR:$PRODUCT
  82             echo "$VENDOR:$PRODUCT" > /tmp/3g.detect
  83         fi
  84     fi
  85     done
  86
  87     #trying option and sierra module first
  88     modprobe cdc-acm
  89     modprobe option
  90     modprobe sierra
  91     sleep 2
  92     DEV0=`cat /proc/bus/usb/devices | grep Driver | grep cdc_acm | wc -l`
  93     DEV1=`cat /proc/bus/usb/devices | grep Driver | grep option | wc -l`
  94     DEV2=`cat /proc/bus/usb/devices | grep Driver | grep sierra | wc -l`
  95     if [ "$DEV0" -gt 0 ]; then
  96         logger 3G MODEM ready - using cdc-acm module
  97         nvram set 3g_module=cdc-acm
  98         if [ "$IS_PIN" == "1" ]; then
  99             echo -e "AT+CPIN=$PIN\r" > /dev/$DEVNR
 100         fi
 101         rm $LOCK
 102         break;
 103     elif [ "$DEV1" -gt 0 ]; then
 104         logger 3G MODEM ready - using option module
 105         nvram set 3g_module=option
 106         if [ "$IS_PIN" == "1" ]; then
 107             echo -e "AT+CPIN=$PIN\r" > /dev/$DEVNR
 108         fi
 109         rm $LOCK
 110         break;
 111     elif [ "$DEV2" -gt 0 ]; then
 112         logger 3G MODEM ready - using sierra module
 113         nvram set 3g_module=sierra
 114         if [ "$IS_PIN" == "1" ]; then
 115             echo -e "AT+CPIN=$PIN\r" > /dev/$DEVNR
 116         fi
 117         rm $LOCK
 118         break;
 119     else
 120         logger 3G MODEM not found by cdc-acm, option or sierra module. Trying usbserial ...
 121
 122         #rmmod cdc_acm //we can`t do that. I don`t know why...
 123         rmmod sierra
 124         rmmod option
 125
 126         IS_VENDOR=`echo $VENDOR | wc -w`
 127         if [ "$IS_VENDOR" -gt 0 ]; then
 128             IS_PRODUCT=`echo $PRODUCT | wc -w`
 129             if [ "$IS_PRODUCT" -gt 0 ]; then
 130                 logger 3G MODEM - loading module usbserial
 131                 rmmod usbserial
 132                 insmod usbserial vendor=0x$VENDOR product=0x$PRODUCT maxSize=4096
 133                 echo "$VENDOR:$PRODUCT" > /tmp/3g.detect
 134             fi
 135         fi
 136
 137         DEV=`cat /proc/bus/usb/devices | grep Driver | grep usbserial | wc -l`
 138         if [ "$DEV" -gt 0 ]; then
 139             logger 3G MODEM ready - using usbserial module
 140             nvram set 3g_module=usbserial
 141             if [ "$IS_PIN" == "1" ]; then
 142                 echo -e "AT+CPIN=$PIN\r" > /dev/$DEVNR
 143             fi
 144             rm $LOCK
 145             break;
 146         elif [ -f /tmp/3g.detect ]; then
 147             VENDOR=`cat /tmp/3g.detect | cut -d ":" -f1`
 148             PRODUCT=`cat /tmp/3g.detect | cut -d ":" -f2`
 149             TEST3=`lsusb | grep $VENDOR | grep $PRODUCT | wc -l`
 150             if [ "$TEST3" == "1" ]; then
 151                 logger 3G MODEM FOUND - already switched - Last know $VENDOR:$PRODUCT
 152
 153                 DEV=`cat /proc/bus/usb/devices | grep Driver | grep usbserial | wc -l`
 154                 if [ "$DEV" -gt 0 ]; then
 155                     logger 3G MODEM ready - using usbserial module
 156                     nvram set 3g_module=usbserial
 157                     if [ "$IS_PIN" == "1" ]; then
 158                         echo -e "AT+CPIN=$PIN\r" > /dev/$DEVNR
 159                     fi
 160                     rm $LOCK
 161                     break;
 162                 else
 163                     logger 3G MODEM - loading module
 164                     rmmod usbserial
 165                     insmod usbserial vendor=0x$VENDOR product=0x$PRODUCT maxSize=4096
 166                     echo "$VENDOR:$PRODUCT" > /tmp/3g.detect
 167                     nvram set 3g_module=usbserial
 168                     if [ "$IS_PIN" == "1" ]; then
 169                         echo -e "AT+CPIN=$PIN\r" > /dev/$DEVNR
 170                     fi
 171                     rm $LOCK
 172                     break;
 173                 fi
 174             fi
 175         else
 176             #last change. try load usbserial for each usb devices
 177             DEVICES=`lsusb | awk '{print $6}'`
 178             for SWITCH in $DEVICES; do
 179                 VENDOR=`echo $SWITCH | cut -d ":" -f1`
 180                 PRODUCT=`echo $SWITCH | cut -d ":" -f2`
 181                     rmmod usbserial
 182                     insmod usbserial vendor=0x$VENDOR product=0x$PRODUCT maxSize=4096
 183
 184                     DEV=`cat /proc/bus/usb/devices | grep Driver | grep usbserial | wc -l`
 185                     if [ "$DEV" -gt 0 ]; then
 186                         logger 3G MODEM ready - using usbserial module
 187                         nvram set 3g_module=usbserial
 188                         echo "$VENDOR:$PRODUCT" > /tmp/3g.detect
 189                         NO=0
 190                         if [ "$IS_PIN" == "1" ]; then
 191                             echo -e "AT+CPIN=$PIN\r" > /dev/$DEVNR
 192                         fi
 193                         rm $LOCK
 194                         break;
 195                     else
 196                         NO=1
 197                     fi
 198             done
 199         fi
 200     fi
 201 fi
 202
 203 if [ "$NO" == "1" ]; then
 204     logger 3G MODEM not found ... sorry
 205 fi
 206
 207 #end script
 208 fi
 209
 210 #remove lock
 211 rm $LOCK
 212