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docker-voltronic-homeassistant/sources/inverter-mqtt/mqtt-push-parallel.sh
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feat: Forza modalità parallela con default 2 inverter
- Rimosso timeout e detection automatica
- Sempre modalità parallela forzata
- Default 2 inverter se parallel discovery fallisce
- Registra discovery per voltronic_inv1 e voltronic_inv2

NOTA: Se gli inverter non rispondono a QPGS, NON sono in modalità parallela.
Per gestire 2 inverter fisici separati, serve INVERTER_DEVICES=/dev/ttyUSB0:/dev/ttyUSB1
2026-02-02 23:43:12 +01:00

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#!/bin/bash
# MQTT Push for Parallel Inverters
# Discovers parallel inverters and publishes data for each one separately
# Detect environment (container vs development)
if [ -f "/etc/inverter/mqtt.json" ] && [ -x "/opt/inverter-cli/bin/inverter_poller" ]; then
# Container mode
MQTT_CONFIG="/etc/inverter/mqtt.json"
INVERTER_BIN="/opt/inverter-cli/bin/inverter_poller"
MQTT_FALLBACK="/opt/inverter-mqtt/mqtt-push.sh"
CONTAINER_MODE=true
else
# Development mode
MQTT_CONFIG="/home/pi/Progetti/config/mqtt.json"
INVERTER_BIN="/home/pi/Progetti/sources/inverter-cli/bin/inverter_poller"
MQTT_FALLBACK="/home/pi/Progetti/sources/inverter-mqtt/mqtt-push.sh"
CONTAINER_MODE=false
fi
echo "Mode: $([ "$CONTAINER_MODE" = true ] && echo "Container" || echo "Development")"
echo "Using binary: $INVERTER_BIN"
# Check if jq is installed
if ! command -v jq &> /dev/null; then
echo "ERROR: jq is not installed. Install it with: sudo apt-get install jq"
exit 1
fi
MQTT_SERVER=`cat $MQTT_CONFIG | jq '.server' -r`
MQTT_PORT=`cat $MQTT_CONFIG | jq '.port' -r`
MQTT_TOPIC=`cat $MQTT_CONFIG | jq '.topic' -r`
MQTT_DEVICENAME=`cat $MQTT_CONFIG | jq '.devicename' -r`
MQTT_USERNAME=`cat $MQTT_CONFIG | jq '.username' -r`
MQTT_PASSWORD=`cat $MQTT_CONFIG | jq '.password' -r`
MQTT_CLIENTID=`cat $MQTT_CONFIG | jq '.clientid' -r`
INFLUX_ENABLED=`cat $MQTT_CONFIG | jq '.influx.enabled' -r`
pushMQTTData () {
# $1 = inverter_id, $2 = metric, $3 = value
local inverter_id=$1
local metric=$2
local value=$3
mosquitto_pub \
-h $MQTT_SERVER \
-p $MQTT_PORT \
-u "$MQTT_USERNAME" \
-P "$MQTT_PASSWORD" \
-i $MQTT_CLIENTID \
-r \
-t "$MQTT_TOPIC/sensor/${MQTT_DEVICENAME}_inv${inverter_id}_${metric}" \
-m "$value"
if [[ $INFLUX_ENABLED == "true" ]] ; then
pushInfluxData $inverter_id $metric $value
fi
}
pushInfluxData () {
INFLUX_HOST=`cat $MQTT_CONFIG | jq '.influx.host' -r`
INFLUX_USERNAME=`cat $MQTT_CONFIG | jq '.influx.username' -r`
INFLUX_PASSWORD=`cat $MQTT_CONFIG | jq '.influx.password' -r`
INFLUX_DEVICE=`cat $MQTT_CONFIG | jq '.influx.device' -r`
INFLUX_PREFIX=`cat $MQTT_CONFIG | jq '.influx.prefix' -r`
INFLUX_DATABASE=`cat $MQTT_CONFIG | jq '.influx.database' -r`
INFLUX_MEASUREMENT_NAME=`cat $MQTT_CONFIG | jq '.influx.namingMap.'$2'' -r`
curl -i -XPOST "$INFLUX_HOST/write?db=$INFLUX_DATABASE&precision=s" -u "$INFLUX_USERNAME:$INFLUX_PASSWORD" --data-binary "$INFLUX_PREFIX,device=${INFLUX_DEVICE}_inv${1} $INFLUX_MEASUREMENT_NAME=$3" > /dev/null 2>&1
}
# Discover parallel inverters
SUDO_CMD=""
if [ "$EUID" -ne 0 ] && [ -c "/dev/ttyUSB0" ]; then
SUDO_CMD="sudo"
fi
PARALLEL_DISCOVERY=`$SUDO_CMD "$INVERTER_BIN" -p 2>&1`
PARALLEL_COUNT=`echo "$PARALLEL_DISCOVERY" | grep "PARALLEL_COUNT=" | cut -d= -f2`
echo "Parallel discovery: count=$PARALLEL_COUNT"
# If no parallel count detected, assume 2 inverters
if [ -z "$PARALLEL_COUNT" ] || [ "$PARALLEL_COUNT" -eq 0 ]; then
echo "⚠ No parallel count detected, assuming 2 inverters"
PARALLEL_COUNT=2
fi
echo "Processing $PARALLEL_COUNT parallel inverters"
# Publish discovery info
pushMQTTData "system" "parallel_count" "$PARALLEL_COUNT"
# Extract inverter serials and QPGS indices
for i in $(seq 1 $PARALLEL_COUNT); do
SERIAL=`echo "$PARALLEL_DISCOVERY" | grep "INVERTER_${i}_SERIAL=" | cut -d= -f2`
QPGS_IDX=`echo "$PARALLEL_DISCOVERY" | grep "INVERTER_${i}_QPGS=" | cut -d= -f2`
echo "Processing Inverter #$i (Serial: $SERIAL, QPGS$QPGS_IDX)"
# Get QPGS data for this inverter
QPGS_DATA=`$SUDO_CMD "$INVERTER_BIN" -r "QPGS$QPGS_IDX" 2>&1 | grep "Reply:" | cut -d: -f2- | xargs`
if [ ! -z "$QPGS_DATA" ] && [ "$QPGS_DATA" != "NAK" ]; then
# Parse QPGS response format:
# 1 SERIAL MODE STATUS GRID_V GRID_F OUT_V OUT_F VA W PCT BATT_V CHRG CAP PV_V CHRG_A ...
# Publish serial number
pushMQTTData "$i" "serial" "$SERIAL"
# Parse and publish data (QPGS format parsing)
IFS=' ' read -ra DATA <<< "$QPGS_DATA"
[ "${DATA[2]}" ] && pushMQTTData "$i" "mode" "${DATA[2]}"
[ "${DATA[4]}" ] && pushMQTTData "$i" "AC_grid_voltage" "${DATA[4]}"
[ "${DATA[5]}" ] && pushMQTTData "$i" "AC_grid_frequency" "${DATA[5]}"
[ "${DATA[6]}" ] && pushMQTTData "$i" "AC_out_voltage" "${DATA[6]}"
[ "${DATA[7]}" ] && pushMQTTData "$i" "AC_out_frequency" "${DATA[7]}"
[ "${DATA[8]}" ] && pushMQTTData "$i" "Load_va" "${DATA[8]}"
[ "${DATA[9]}" ] && pushMQTTData "$i" "Load_watt" "${DATA[9]}"
[ "${DATA[10]}" ] && pushMQTTData "$i" "Load_pct" "${DATA[10]}"
[ "${DATA[11]}" ] && pushMQTTData "$i" "Battery_voltage" "${DATA[11]}"
[ "${DATA[12]}" ] && pushMQTTData "$i" "Battery_charge_current" "${DATA[12]}"
[ "${DATA[13]}" ] && pushMQTTData "$i" "Battery_capacity" "${DATA[13]}"
[ "${DATA[14]}" ] && pushMQTTData "$i" "PV_in_voltage" "${DATA[14]}"
[ "${DATA[15]}" ] && pushMQTTData "$i" "PV_in_current" "${DATA[15]}"
echo " ✓ Published data for inverter #$i"
echo " Topics: ${MQTT_TOPIC}/sensor/${MQTT_DEVICENAME}_inv${i}_{serial,mode,Battery_voltage,Load_watt,...}"
else
echo " ✗ No valid data for inverter #$i"
fi
done
echo "Parallel MQTT push completed"