packaging/generic/check-ptp-camera

   1 #!/bin/bash
   2
   3 # check if any interface of this device is a PTP camera interface (06)
   4 INTERFACE="${1:-06/01/01}"
   5
   6 BASENAME=${DEVPATH##*/}
   7 for d in /sys/${DEVPATH}/${BASENAME}:*; do
   8         [[ -d ${d} ]] || continue
   9         INTERFACEID="$(< ${d}/bInterfaceClass)"
  10         INTERFACEID="${INTERFACEID}/$(< ${d}/bInterfaceSubClass)"
  11         INTERFACEID="${INTERFACEID}/$(< ${d}/bInterfaceProtocol)"
  12
  13         #echo ${d}: ${INTERFACEID}
  14         if [[ ${INTERFACE} == ${INTERFACEID} ]]; then
  15                 # Found interface
  16                 exit 0
  17         fi
  18 done
  19
  20 exit 1