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60 lines
653 B
Bash
Executable File
60 lines
653 B
Bash
Executable File
#!/bin/bash
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function tip {
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echo "use mmcli -L to see 4G modem or not"
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}
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function enable4g {
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echo "Power on 4G module on uConsole cm4"
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sudo gpio mode 24 out
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sudo gpio write 24 1
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sudo gpio mode 15 out
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sudo gpio write 15 1
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sleep 5
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sudo gpio write 15 0
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echo "waiting..."
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sleep 13
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echo "done"
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}
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function disable4g {
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echo "Power off 4G module"
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sudo gpio mode 24 out
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sudo gpio write 24 0
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sudo gpio write 24 1
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sleep 3
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sudo gpio write 24 0
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sleep 20
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echo "Done"
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}
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if [ "$#" -ne 1 ] ; then
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echo "$0: enable/disable"
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exit 3
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fi
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if [ $1 == "enable" ]; then
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enable4g;
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tip;
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fi
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if [ $1 == "disable" ]; then
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disable4g
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tip;
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fi
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