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57 lines
819 B
Plaintext
57 lines
819 B
Plaintext
4 years ago
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#! /bin/sh
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cco=
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mdu=
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# check arguments
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while :; do
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[ $# = 0 ] && break
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[ "$1" = "-c" ] && cco="$2" && shift 2 && continue
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[ "$1" = "-m" ] && mdu="$2" && shift 2 && continue
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# invalid argument
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exit 1
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done
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# nothing to do
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[ -z "$cco$mdu" ] && exit
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. /lib/functions.sh
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iface="$(uci_get plc plc interface br-lan)"
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[ -n "$cco" ] && case "$cco" in
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auto)
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cco=0
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;;
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never)
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cco=1
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;;
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always)
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cco=2
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;;
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*)
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exit 1
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;;
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esac
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[ -n "$mdu" ] && case "$mdu" in
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disabled)
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mdu=0x0000
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;;
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slave)
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mdu=0x0001
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;;
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master)
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mdu=0x0101
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;;
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*)
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exit 1
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;;
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esac
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pib=/tmp/.PIB.$$
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plctools-wrapper plctool "" -i "$iface" -p "$pib" || exit
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trap 'rm -f "$pib"' EXIT
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[ -n "$cco" ] && { modpib -C "$cco" "$pib" || exit; }
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[ -n "$mdu" ] && { setpib "$pib" 0x100 word "$mdu" || exit; }
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plctools-wrapper plctool "" -i "$iface" -P "$pib"
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