| 1 | #!/bin/sh |
| 2 | set -e -u |
| 3 | |
| 4 | SCRIPTNAME=termux-infrared-transmit |
| 5 | show_usage () { |
| 6 | echo "Usage: $SCRIPTNAME -f frequency pattern" |
| 7 | echo "Transmit an infrared pattern. The pattern is specified in comma-separated on/off intervals, such as '20,50,20,30'. Only patterns shorter than 2 seconds will be transmitted." |
| 8 | echo " -f frequency IR carrier frequency in Hertz" |
| 9 | exit 0 |
| 10 | } |
| 11 | |
| 12 | FREQUENCY="" |
| 13 | while getopts :hf: option |
| 14 | do |
| 15 | case "$option" in |
| 16 | h) show_usage;; |
| 17 | f) FREQUENCY="--ei frequency $OPTARG";; |
| 18 | ?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1; |
| 19 | esac |
| 20 | done |
| 21 | shift $(($OPTIND-1)) |
| 22 | |
| 23 | if [ -z "$FREQUENCY" ]; then echo "$SCRIPTNAME: No frequency specified"; exit 1; fi |
| 24 | |
| 25 | if [ $# -lt 1 ]; then echo "$SCRIPTNAME: too few arguments"; exit 1; fi |
| 26 | if [ $# -gt 1 ]; then echo "$SCRIPTNAME: too many arguments"; exit 1; fi |
| 27 | |
| 28 | @TERMUX_API@ InfraredTransmit $FREQUENCY --eia pattern $1 |