#!/bin/sh /etc/rc.common
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# Copyright (C) 2019 OpenWrt.org
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START=90
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USE_PROCD=1
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NAME=mbusd
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mbusd_instance() {
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[ "$2" = 0 ] || {
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echo "Validation failed"
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return 1
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}
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[ "$enabled" -gt 0 ] || return 1
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[ "$parity" = 0 ] && parity=n
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[ "$rts" = 0 ] && rts=
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procd_open_instance mbusd-$port
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procd_set_param command /usr/bin/mbusd \
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-d \
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-L - \
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-P $port \
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-v $loglevel \
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${max_connections:+-C $max_connections} \
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${timeout:+-T $timeout} \
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-p $device \
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-s $speed \
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-m ${databits}${parity}${stopbits} \
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${rts:+-t} \
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${rtu_retries:+-N $rtu_retries} \
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${rtu_wait:+-W $rtu_wait}
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procd_set_param stdout 1
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procd_set_param stderr 1
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procd_set_param respawn
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procd_close_instance
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}
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validate_section_mbusd() {
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uci_load_validate mbusd mbusd "$1" "$2" \
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'enabled:bool:1' \
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'port:port:502' \
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'loglevel:uinteger:2' \
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'max_connections:uinteger' \
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'timeout:uinteger' \
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'device:string' \
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'speed:uinteger' \
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'databits:uinteger' \
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'parity:string' \
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'stopbits:uinteger' \
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'rts:bool:0' \
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'rtu_retries:uinteger' \
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'rtu_wait:uinteger'
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}
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start_service() {
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config_load "$NAME"
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config_foreach validate_section_mbusd mbusd mbusd_instance
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}
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service_triggers() {
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procd_add_reload_trigger "$NAME"
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procd_add_validation validate_section_mbusd
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}
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