#!/bin/sh
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# 查询-串口设备
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export PATH=/sbin:/usr/sbin:$PATH
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echo -en "Content-type: text/html; charset=utf-8\n\n"
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#*****************************************************
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source ../bin/env.sh
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db="../bin/db"
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#content=`$db query_SN`
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#echo "$content"
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#echo "query device list: $content" >> log
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tmp=`sqlite3 /work/iot_cfg.db "select id from machine"`
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if [ "$tmp" = "" ];then
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/usr/local/script/update_sn > /dev/null
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fi
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sn=`sqlite3 /work/iot_cfg.db "select id from machine"`
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echo "{\"code\": \"success\",\"msg\": \"$sn\"}"
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