25 lines
608 B
Bash
Executable File
25 lines
608 B
Bash
Executable File
#!/bin/bash
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UPS_TTY_NODE=""
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VID_CH55xduino="1209"
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PID_CH55xduino="C550"
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function find_tty_node {
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UPS_TTY_NODE=`find $(grep -l "PRODUCT=$(printf "%x/%x" "0x${VID_CH55xduino}" "0x${PID_CH55xduino}")" \
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/sys/bus/usb/devices/[0-9]*:*/uevent | sed 's,uevent$,,') \
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/dev/null -name dev -o -name dev_id | sed 's,[^/]*$,uevent,' |
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xargs sed -n -e s,DEVNAME=,/dev/,p -e s,INTERFACE=,,p`
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}
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function kill_dead_process {
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PID=""
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PID=`ps -eaf | grep ${UPS_TTY_NODE} | grep -v grep | awk '{print $2}'`
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if [ -n "$PID" ]; then
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kill -9 $PID
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fi
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}
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find_tty_node
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kill_dead_process
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echo ${UPS_TTY_NODE} |