release/src/router/others/switch3g

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