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30 lines
907 B
30 lines
907 B
#!/bin/sh
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set -e -u
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SCRIPTNAME=termux-infrared-transmit
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show_usage () {
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echo "Usage: $SCRIPTNAME -f frequency pattern"
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echo "Transmit an infrared pattern. The pattern is specified in comma-separated on/off intervals, such as '20,50,20,30'. Only patterns shorter than 2 seconds will be transmitted."
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echo ""
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echo " -f frequency IR carrier frequency in Hertz"
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echo ""
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exit 0
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}
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FREQUENCY=""
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while getopts :hf: option
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do
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case "$option" in
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h) show_usage;;
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f) FREQUENCY="--ei frequency $OPTARG";;
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?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1;
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esac
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done
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shift $(($OPTIND-1))
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if [ -z "$FREQUENCY" ]; then echo "$SCRIPTNAME: No frequency specified"; exit 1; fi
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if [ $# -lt 1 ]; then echo "$SCRIPTNAME: too few arguments"; exit 1; fi
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if [ $# -gt 1 ]; then echo "$SCRIPTNAME: too many arguments"; exit 1; fi
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@TERMUX_API@ InfraredTransmit $FREQUENCY --eia pattern $1
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