release/src-rt-6.x.4708/router/others/switch3g

   1 #!/bin/sh
   2
   3 #
   4 # Copyright (C) 2011 shibby
   5 #
   6
   7 LOCK="/tmp/switch3g.lock"
   8 if [ -f $LOCK ]; then #lock exist
   9     logger 3G MODEM - previous proces of switch3g still working
  10     exit 0
  11 else
  12
  13 DEVNR=`nvram get modem_dev`
  14 PIN=`nvram get modem_pin`
  15 IS_PIN=`nvram get modem_pin | wc -w`
  16 MODE=`nvram get wan_proto`
  17
  18 if [ "$MODE" == "lte" ]; then
  19     exit 0
  20 fi
  21
  22 # is modem ready?
  23 DEV0=`cat /proc/bus/usb/devices | grep Driver | grep cdc_acm | wc -l`
  24 DEV1=`cat /proc/bus/usb/devices | grep Driver | grep option | wc -l`
  25 DEV2=`cat /proc/bus/usb/devices | grep Driver | grep sierra | wc -l`
  26 DEV3=`cat /proc/bus/usb/devices | grep Driver | grep usbserial | wc -l`
  27
  28 if [ "$DEV0" -gt 0 ]; then
  29     logger 3G MODEM already found - using cdc-acm module
  30     nvram set 3g_module=cdc-acm
  31     if [ "$IS_PIN" == "1" ]; then
  32         PINCODE="$PIN" gcom -d /dev/$DEVNR -s /etc/gcom/setpin.gcom
  33     fi
  34     rm $LOCK
  35     break;
  36 elif [ "$DEV1" -gt 0 ]; then
  37     logger 3G MODEM already found - using option module
  38     nvram set 3g_module=option
  39     if [ "$IS_PIN" == "1" ]; then
  40         PINCODE="$PIN" gcom -d /dev/$DEVNR -s /etc/gcom/setpin.gcom
  41     fi
  42     rm $LOCK
  43     break;
  44 elif [ "$DEV2" -gt 0 ]; then
  45     logger 3G MODEM already found - using sierra module
  46     nvram set 3g_module=sierra
  47     if [ "$IS_PIN" == "1" ]; then
  48         PINCODE="$PIN" gcom -d /dev/$DEVNR -s /etc/gcom/setpin.gcom
  49     fi
  50     rm $LOCK
  51     break;
  52 elif [ "$DEV3" -gt 0 ]; then
  53     logger 3G MODEM already found - using usbserial module
  54     nvram set 3g_module=usbserial
  55     if [ "$IS_PIN" == "1" ]; then
  56         PINCODE="$PIN" gcom -d /dev/$DEVNR -s /etc/gcom/setpin.gcom
  57     fi
  58     rm $LOCK
  59     break;
  60 else
  61     #modem not found, try detect
  62
  63     DEVICES=`lsusb | awk '{print $6}'`
  64
  65     for SWITCH in $DEVICES; do
  66         SEARCH=`ls /etc/usb_modeswitch.d/$SWITCH | wc -l`
  67
  68         # vendor:product
  69
  70         if [ "$SEARCH" == "1" ]; then
  71             logger 3G MODEM FOUND - $SWITCH - Switching ...
  72             DV=`echo $SWITCH | cut -d ":" -f1`
  73             DP=`echo $SWITCH | cut -d ":" -f2`
  74             /usr/sbin/usb_modeswitch -Q -c /etc/usb_modeswitch.d/$SWITCH -v $DV -p $DP
  75
  76             TEST1=`cat /etc/usb_modeswitch.d/$SWITCH | grep "TargetVendor" | cut -d "=" -f2 | wc -l`
  77             if [ "$TEST1" == "1" ]; then
  78                 VENDOR=`cat /etc/usb_modeswitch.d/$SWITCH | grep "TargetVendor" | cut -d "=" -f2 | cut -d "x" -f2`
  79             else
  80                 VENDOR=`echo $SWITCH | cut -d ":" -f1`
  81             fi
  82
  83             TEST2=`lsusb | awk '{print $6}' | grep $VENDOR | wc -l`
  84             if [ "$TEST2" == "1" ]; then
  85                 PRODUCT=`lsusb | awk '{print $6}' | grep $VENDOR | cut -d ":" -f2`
  86                 logger 3G MODEM ready - $VENDOR:$PRODUCT
  87                 echo "$VENDOR:$PRODUCT" > /tmp/3g.detect
  88             fi
  89         fi
  90     done
  91
  92     #trying option and sierra module first
  93     modprobe cdc-acm
  94     modprobe option
  95     modprobe sierra
  96     sleep 2
  97     DEV0=`cat /proc/bus/usb/devices | grep Driver | grep cdc_acm | wc -l`
  98     DEV1=`cat /proc/bus/usb/devices | grep Driver | grep option | wc -l`
  99     DEV2=`cat /proc/bus/usb/devices | grep Driver | grep sierra | wc -l`
 100     if [ "$DEV0" -gt 0 ]; then
 101         logger 3G MODEM ready - using cdc-acm module
 102         nvram set 3g_module=cdc-acm
 103         if [ "$IS_PIN" == "1" ]; then
 104             PINCODE="$PIN" gcom -d /dev/$DEVNR -s /etc/gcom/setpin.gcom
 105         fi
 106         rm $LOCK
 107         break;
 108     elif [ "$DEV1" -gt 0 ]; then
 109         logger 3G MODEM ready - using option module
 110         nvram set 3g_module=option
 111         if [ "$IS_PIN" == "1" ]; then
 112             PINCODE="$PIN" gcom -d /dev/$DEVNR -s /etc/gcom/setpin.gcom
 113         fi
 114         rm $LOCK
 115         break;
 116     elif [ "$DEV2" -gt 0 ]; then
 117         logger 3G MODEM ready - using sierra module
 118         nvram set 3g_module=sierra
 119         if [ "$IS_PIN" == "1" ]; then
 120             PINCODE="$PIN" gcom -d /dev/$DEVNR -s /etc/gcom/setpin.gcom
 121         fi
 122         rm $LOCK
 123         break;
 124     else
 125         logger 3G MODEM not found by cdc-acm, option or sierra module. Trying usbserial ...
 126
 127         #rmmod cdc_acm //we can`t do that. I don`t know why...
 128         modprobe -r sierra
 129         modprobe -r option
 130         modprobe -r cdc-acm
 131
 132         IS_VENDOR=`echo $VENDOR | wc -w`
 133         if [ "$IS_VENDOR" -gt 0 ]; then
 134             IS_PRODUCT=`echo $PRODUCT | wc -w`
 135             if [ "$IS_PRODUCT" -gt 0 ]; then
 136                 logger 3G MODEM - loading module usbserial
 137                 rmmod usbserial
 138                 insmod usbserial vendor=0x$VENDOR product=0x$PRODUCT
 139                 echo "$VENDOR:$PRODUCT" > /tmp/3g.detect
 140             fi
 141         fi
 142
 143         DEV=`cat /proc/bus/usb/devices | grep Driver | grep usbserial | wc -l`
 144         if [ "$DEV" -gt 0 ]; then
 145             logger 3G MODEM ready - using usbserial module
 146             nvram set 3g_module=usbserial
 147             if [ "$IS_PIN" == "1" ]; then
 148                 PINCODE="$PIN" gcom -d /dev/$DEVNR -s /etc/gcom/setpin.gcom
 149             fi
 150             rm $LOCK
 151             break;
 152         elif [ -f /tmp/3g.detect ]; then
 153             VENDOR=`cat /tmp/3g.detect | cut -d ":" -f1`
 154             PRODUCT=`cat /tmp/3g.detect | cut -d ":" -f2`
 155             TEST3=`lsusb | grep $VENDOR | grep $PRODUCT | wc -l`
 156             if [ "$TEST3" == "1" ]; then
 157                 logger 3G MODEM FOUND - already switched - Last know $VENDOR:$PRODUCT
 158
 159                 DEV=`cat /proc/bus/usb/devices | grep Driver | grep usbserial | wc -l`
 160                 if [ "$DEV" -gt 0 ]; then
 161                     logger 3G MODEM ready - using usbserial module
 162                     nvram set 3g_module=usbserial
 163                     if [ "$IS_PIN" == "1" ]; then
 164                         PINCODE="$PIN" gcom -d /dev/$DEVNR -s /etc/gcom/setpin.gcom
 165                     fi
 166                     rm $LOCK
 167                     break;
 168                 else
 169                     logger 3G MODEM - loading module
 170                     rmmod usbserial
 171                     insmod usbserial vendor=0x$VENDOR product=0x$PRODUCT
 172                     echo "$VENDOR:$PRODUCT" > /tmp/3g.detect
 173                     nvram set 3g_module=usbserial
 174                     if [ "$IS_PIN" == "1" ]; then
 175                         PINCODE="$PIN" gcom -d /dev/$DEVNR -s /etc/gcom/setpin.gcom
 176                     fi
 177                     rm $LOCK
 178                     break;
 179                 fi
 180             fi
 181         else
 182             #last change. try load usbserial for each usb devices
 183             DEVICES=`lsusb | awk '{print $6}'`
 184             for SWITCH in $DEVICES; do
 185                 VENDOR=`echo $SWITCH | cut -d ":" -f1`
 186                 PRODUCT=`echo $SWITCH | cut -d ":" -f2`
 187                     rmmod usbserial
 188                     insmod usbserial vendor=0x$VENDOR product=0x$PRODUCT
 189
 190                     DEV=`cat /proc/bus/usb/devices | grep Driver | grep usbserial | wc -l`
 191                     if [ "$DEV" -gt 0 ]; then
 192                         logger 3G MODEM ready - using usbserial module
 193                         nvram set 3g_module=usbserial
 194                         echo "$VENDOR:$PRODUCT" > /tmp/3g.detect
 195                         NO=0
 196                         if [ "$IS_PIN" == "1" ]; then
 197                             PINCODE="$PIN" gcom -d /dev/$DEVNR -s /etc/gcom/setpin.gcom
 198                         fi
 199                         rm $LOCK
 200                         break;
 201                     else
 202                         NO=1
 203                     fi
 204             done
 205         fi
 206     fi
 207 fi
 208
 209 if [ "$NO" == "1" ]; then
 210     logger 3G MODEM not found ... sorry
 211 fi
 212
 213 #check signal strength
 214 CSQ=`gcom -d /dev/$DEVNR -s /etc/gcom/getstrength.gcom | grep "CSQ:" | cut -d " " -f2 | cut -d "," -f1`
 215 DBM=$((-113+CSQ*2))
 216 logger "3G MODEM Signal Strength: $DBM dBm"
 217
 218 #end script
 219 fi
 220
 221 #remove lock
 222 rm $LOCK