refactor: Rimuove discovery, usa QPGS diretto in cascade mode
Build Docker Image for Raspberry Pi / build-and-push (push) Has been cancelled

- mqtt-push-parallel.sh: riscritto da 659 a 230 righe
  * Rimosse tutte le meccaniche di serial discovery (VALID_SERIALS,
    VALID_QPGS, PARALLEL_DISCOVERY, DIRECT_SERIALS, ecc.)
  * Ora query direte QPGS0→inv1, QPGS1→inv2 senza discovery preliminare
  * Numero inverter configurabile via CASCADE_COUNT env var (default 2)
  * Fix PV_in_watts: quando DATA[25]=0 (batteria carica) e SCC_OK e
    no AC grid (line_loss=1), usa Load_watt come proxy di produzione PV
  * Aggiunto publish di PV_in_watthour e Load_watthour
  * Aggiunto parsing corretto dei status flags dal byte di stato QPGS

- entrypoint.sh: riscritto da 240 a 131 righe
  * Rimossa intera logica di auto-discovery buffer sizes
  * Rimossi FORCE_DISCOVERY, SKIP_DISCOVERY, DISCOVERY_FLAG
  * Rimossi run_discovery() e update_config_with_discovery()
  * Startup immediato senza attese/tentativi di discovery
  * CASCADE_COUNT env var propagata agli script

- healthcheck: corretto per processi effettivi del container
  * Prima: cercava mqtt-subscriber + mosquitto_sub + watch (3 proc)
  * watch non viene mai avviato → sempre unhealthy
  * Ora: controlla mosquitto_sub (subscriber) + sleep (push loop cicla)
This commit is contained in:
Pi Developer
2026-02-22 15:02:22 +01:00
parent 4d5ed5d845
commit 078544381e
3 changed files with 195 additions and 783 deletions
+6 -2
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@@ -1,8 +1,12 @@
#!/bin/bash #!/bin/bash
PROC=`ps cax | grep -E "mqtt-subscriber|mosquitto_sub|watch" | awk '{print $5}' | sort -u | wc -l` # Check that the MQTT subscriber (mosquitto_sub) and the main push loop (sleep 30)
# are both running. The subscriber handles incoming commands from Home Assistant,
# the sleep 30 indicates the push loop is actively cycling.
SUBSCRIBER=`ps ax | grep "mosquitto_sub" | grep -v grep | wc -l`
LOOP=`ps ax | grep "sleep 30" | grep -v grep | wc -l`
if [ "$PROC" -eq "3" ] ; then if [ "$SUBSCRIBER" -ge "1" ] && [ "$LOOP" -ge "1" ] ; then
exit 0 exit 0
else else
exit 99 exit 99
+49 -213
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@@ -2,20 +2,27 @@
export TERM=xterm export TERM=xterm
echo "=== Voltronic MQTT Bridge Starting ===" echo "=== Voltronic MQTT Bridge Starting ==="
echo "Version: 2.0 with Auto-Discovery" echo "Version: 2.0 - Cascade Mode"
echo "" echo ""
# Configuration paths # Configuration paths
CONF_FILE="/etc/inverter/inverter.conf" CONF_FILE="/etc/inverter/inverter.conf"
MQTT_CONF="/etc/inverter/mqtt.json" MQTT_CONF="/etc/inverter/mqtt.json"
DISCOVERY_FLAG="/etc/inverter/.discovery_done"
TEMP_CONF="/tmp/inverter_discovered.conf"
# Ensure config files exist (copy defaults if missing due to empty volume mount) # Environment variables with defaults
INVERTER_DEVICE="${INVERTER_DEVICE:-/dev/ttyUSB0}"
MQTT_SERVER="${MQTT_SERVER:-192.168.1.37}"
MQTT_PORT="${MQTT_PORT:-1883}"
MQTT_TOPIC="${MQTT_TOPIC:-homeassistant}"
MQTT_DEVICENAME="${MQTT_DEVICENAME:-voltronic}"
MQTT_USERNAME="${MQTT_USERNAME:-}"
MQTT_PASSWORD="${MQTT_PASSWORD:-}"
CASCADE_COUNT="${CASCADE_COUNT:-2}"
# ── Ensure config files exist ─────────────────────────────────────────────────
if [ ! -f "$CONF_FILE" ]; then if [ ! -f "$CONF_FILE" ]; then
echo "⚠ inverter.conf not found, creating default..." echo "⚠ inverter.conf not found, creating default..."
cat > "$CONF_FILE" << 'EOF' cat > "$CONF_FILE" << 'EOF'
# Basic configuration options for the actual inverter polling process...
device=/dev/ttyUSB0 device=/dev/ttyUSB0
run_interval=120 run_interval=120
amperage_factor=1.0 amperage_factor=1.0
@@ -45,42 +52,21 @@ if [ ! -f "$MQTT_CONF" ]; then
EOF EOF
fi fi
# Environment variables with defaults # ── Apply device path to config ───────────────────────────────────────────────
INVERTER_DEVICE="${INVERTER_DEVICE:-/dev/ttyUSB0}" sed -i "s|^device=.*|device=$INVERTER_DEVICE|g" "$CONF_FILE"
FORCE_DISCOVERY="${FORCE_DISCOVERY:-false}"
SKIP_DISCOVERY="${SKIP_DISCOVERY:-false}"
MQTT_SERVER="${MQTT_SERVER:-192.168.1.37}"
MQTT_PORT="${MQTT_PORT:-1883}"
MQTT_TOPIC="${MQTT_TOPIC:-homeassistant}"
MQTT_DEVICENAME="${MQTT_DEVICENAME:-voltronic}"
MQTT_USERNAME="${MQTT_USERNAME:-}"
MQTT_PASSWORD="${MQTT_PASSWORD:-}"
echo "Configuration:" echo "Configuration:"
echo " Device: $INVERTER_DEVICE" echo " Device: $INVERTER_DEVICE"
echo " Force Discovery: $FORCE_DISCOVERY" echo " Cascade count: $CASCADE_COUNT inverters"
echo " Skip Discovery: $SKIP_DISCOVERY" echo " MQTT Server: $MQTT_SERVER:$MQTT_PORT"
echo " MQTT Server: $MQTT_SERVER:$MQTT_PORT" echo " MQTT Topic: $MQTT_TOPIC"
echo " MQTT Topic: $MQTT_TOPIC" echo " MQTT Device: $MQTT_DEVICENAME"
echo " MQTT Device: $MQTT_DEVICENAME"
echo "" echo ""
# Function to update MQTT configuration # ── Update MQTT config from ENV (only when credentials are provided) ──────────
update_mqtt_config() { if [ ! -z "$MQTT_USERNAME" ] || [ ! -z "$MQTT_PASSWORD" ]; then
local mqtt_conf="/etc/inverter/mqtt.json"
# Solo aggiorna se le ENV variables sono impostate
if [ -z "$MQTT_USERNAME" ] && [ -z "$MQTT_PASSWORD" ]; then
echo " MQTT credentials not provided via ENV, using values from mqtt.json"
return 0
fi
echo "Updating MQTT configuration from environment variables..." echo "Updating MQTT configuration from environment variables..."
cp $MQTT_CONF ${MQTT_CONF}.backup 2>/dev/null || true
# Backup original
cp $mqtt_conf ${mqtt_conf}.backup 2>/dev/null || true
# Update MQTT settings using jq
jq --arg server "$MQTT_SERVER" \ jq --arg server "$MQTT_SERVER" \
--arg port "$MQTT_PORT" \ --arg port "$MQTT_PORT" \
--arg topic "$MQTT_TOPIC" \ --arg topic "$MQTT_TOPIC" \
@@ -88,208 +74,58 @@ update_mqtt_config() {
--arg username "$MQTT_USERNAME" \ --arg username "$MQTT_USERNAME" \
--arg password "$MQTT_PASSWORD" \ --arg password "$MQTT_PASSWORD" \
'.server = $server | .port = $port | .topic = $topic | .devicename = $devicename | .username = $username | .password = $password' \ '.server = $server | .port = $port | .topic = $topic | .devicename = $devicename | .username = $username | .password = $password' \
$mqtt_conf > ${mqtt_conf}.tmp && mv ${mqtt_conf}.tmp $mqtt_conf $MQTT_CONF > ${MQTT_CONF}.tmp && mv ${MQTT_CONF}.tmp $MQTT_CONF
echo "✓ MQTT configuration updated" echo "✓ MQTT configuration updated"
echo " Server: $MQTT_SERVER:$MQTT_PORT"
echo " Topic: $MQTT_TOPIC/sensor/$MQTT_DEVICENAME"
[ ! -z "$MQTT_USERNAME" ] && echo " Auth: Enabled (username: $MQTT_USERNAME)"
# Verifica che le credenziali siano state scritte
local check_user=$(jq -r '.username' $mqtt_conf)
local check_pass=$(jq -r '.password' $mqtt_conf)
if [ -z "$check_user" ] || [ -z "$check_pass" ]; then
echo "⚠ WARNING: MQTT credentials were not properly written to config file!"
fi
echo "" echo ""
}
# Update MQTT config from ENV on startup
update_mqtt_config
# Function to update config file with discovered values
update_config_with_discovery() {
local qmod=$1
local qpigs=$2
local qpiri=$3
local qpiws=$4
echo "Updating configuration with discovered values..."
# Backup original config
cp $CONF_FILE ${CONF_FILE}.backup
# Update device
sed -i "s|^device=.*|device=$INVERTER_DEVICE|g" $CONF_FILE
# Update buffer sizes
sed -i "s/^qmod=.*/qmod=$qmod/g" $CONF_FILE
sed -i "s/^qpigs=.*/qpigs=$qpigs/g" $CONF_FILE
sed -i "s/^qpiri=.*/qpiri=$qpiri/g" $CONF_FILE
sed -i "s/^qpiws=.*/qpiws=$qpiws/g" $CONF_FILE
echo "✓ Configuration updated successfully"
echo ""
grep -E "^(device|qmod|qpigs|qpiri|qpiws)=" $CONF_FILE
}
# Function to run auto-discovery
run_discovery() {
echo "=== Running Auto-Discovery ==="
echo "This will take about 10-15 seconds..."
echo ""
# Temporarily set device in config for discovery
cp $CONF_FILE $TEMP_CONF
sed -i "s|^device=.*|device=$INVERTER_DEVICE|g" $TEMP_CONF
cp $TEMP_CONF $CONF_FILE
# Run discovery and capture output
DISCOVERY_OUTPUT=$(/opt/inverter-cli/bin/inverter_poller -d -a 2>&1)
echo "$DISCOVERY_OUTPUT"
echo ""
# Parse discovery output
QMOD=$(echo "$DISCOVERY_OUTPUT" | grep "DISCOVERY_QMOD=" | cut -d= -f2)
QPIGS=$(echo "$DISCOVERY_OUTPUT" | grep "DISCOVERY_QPIGS=" | cut -d= -f2)
QPIRI=$(echo "$DISCOVERY_OUTPUT" | grep "DISCOVERY_QPIRI=" | cut -d= -f2)
QPIWS=$(echo "$DISCOVERY_OUTPUT" | grep "DISCOVERY_QPIWS=" | cut -d= -f2)
SUCCESS=$(echo "$DISCOVERY_OUTPUT" | grep "DISCOVERY_SUCCESS=" | cut -d= -f2)
if [ "$SUCCESS" = "true" ]; then
echo "✓ Auto-discovery completed successfully!"
update_config_with_discovery $QMOD $QPIGS $QPIRI $QPIWS
# Mark discovery as done
echo "device=$INVERTER_DEVICE" > $DISCOVERY_FLAG
echo "qmod=$QMOD" >> $DISCOVERY_FLAG
echo "qpigs=$QPIGS" >> $DISCOVERY_FLAG
echo "qpiri=$QPIRI" >> $DISCOVERY_FLAG
echo "qpiws=$QPIWS" >> $DISCOVERY_FLAG
echo "timestamp=$(date -Iseconds)" >> $DISCOVERY_FLAG
echo "✓ Discovery results saved to $DISCOVERY_FLAG"
return 0
else
echo "✗ Auto-discovery failed!"
echo "Please check:"
echo " 1. Inverter is powered on"
echo " 2. Cable is properly connected"
echo " 3. Device path is correct: $INVERTER_DEVICE"
echo ""
echo "Falling back to default configuration..."
# Update device but keep default buffer sizes
sed -i "s|^device=.*|device=$INVERTER_DEVICE|g" $CONF_FILE
return 1
fi
}
# Check if we need to run discovery
NEED_DISCOVERY=false
if [ "$FORCE_DISCOVERY" = "true" ]; then
echo "⚠ Force discovery requested via environment variable"
rm -f $DISCOVERY_FLAG
NEED_DISCOVERY=true
elif [ "$SKIP_DISCOVERY" = "true" ]; then
echo "⚠ Discovery skipped via environment variable"
# Just update device in config
sed -i "s|^device=.*|device=$INVERTER_DEVICE|g" $CONF_FILE
NEED_DISCOVERY=false
elif [ ! -f "$DISCOVERY_FLAG" ]; then
echo " No previous discovery found, will run auto-discovery"
NEED_DISCOVERY=true
else
# Check if device changed
SAVED_DEVICE=$(grep "^device=" $DISCOVERY_FLAG 2>/dev/null | cut -d= -f2)
if [ "$SAVED_DEVICE" != "$INVERTER_DEVICE" ]; then
echo "⚠ Device changed from $SAVED_DEVICE to $INVERTER_DEVICE"
echo " Running new discovery..."
rm -f $DISCOVERY_FLAG
NEED_DISCOVERY=true
else
echo "✓ Using previous discovery results from $DISCOVERY_FLAG"
# Restore saved config
while IFS= read -r line; do
if [[ $line =~ ^(device|qmod|qpigs|qpiri|qpiws)= ]]; then
key=$(echo "$line" | cut -d= -f1)
value=$(echo "$line" | cut -d= -f2)
sed -i "s|^$key=.*|$key=$value|g" $CONF_FILE
fi
done < "$DISCOVERY_FLAG"
echo "Current configuration:"
grep -E "^(device|qmod|qpigs|qpiri|qpiws)=" $CONF_FILE
fi
fi fi
# Run discovery if needed # ── Wait for serial device ────────────────────────────────────────────────────
if [ "$NEED_DISCOVERY" = "true" ]; then echo "Waiting for device $INVERTER_DEVICE to be ready..."
if ! run_discovery; then sleep 3
echo "⚠ Continuing with default configuration..."
echo " You can manually run discovery later with:" # ── Clean up legacy single-inverter MQTT topics ───────────────────────────────
echo " docker exec -it <container> /opt/inverter-cli/bin/inverter_poller -a" _MQTT_SERVER=$(jq -r '.server' $MQTT_CONF)
fi _MQTT_PORT=$(jq -r '.port' $MQTT_CONF)
fi _MQTT_USER=$(jq -r '.username' $MQTT_CONF)
_MQTT_PASS=$(jq -r '.password' $MQTT_CONF)
_MQTT_DEVICENAME=$(jq -r '.devicename' $MQTT_CONF)
_MQTT_TOPIC=$(jq -r '.topic' $MQTT_CONF)
mosquitto_pub -h $_MQTT_SERVER -p $_MQTT_PORT -u "$_MQTT_USER" -P "$_MQTT_PASS" \
-t "$_MQTT_TOPIC/sensor/$_MQTT_DEVICENAME/config" -n -r > /dev/null 2>&1 || true
echo "" echo ""
echo "=== Starting MQTT Bridge Services ===" echo "=== Starting MQTT Bridge Services ==="
if [ -n "$INVERTER_DEVICES" ]; then echo "Cascade mode: $CASCADE_COUNT inverters on $INVERTER_DEVICE"
echo "Using multi-device mode (INVERTER_DEVICES=${INVERTER_DEVICES})"
else
echo "Using parallel inverter mode (2 inverters)"
fi
echo "" echo ""
# Wait a bit for the device to be ready
sleep 2
# Always use parallel scripts
MQTT_PUSH_SCRIPT="/opt/inverter-mqtt/mqtt-push-parallel.sh" MQTT_PUSH_SCRIPT="/opt/inverter-mqtt/mqtt-push-parallel.sh"
MQTT_INIT_SCRIPT="/opt/inverter-mqtt/mqtt-init-parallel.sh" MQTT_INIT_SCRIPT="/opt/inverter-mqtt/mqtt-init-parallel.sh"
# Remove old single-inverter discovery topics (legacy cleanup) # ── Initialize MQTT discovery topics ─────────────────────────────────────────
echo "Cleaning up legacy MQTT topics..." echo "Initializing MQTT discovery topics..."
MQTT_SERVER=$(jq -r '.server' /etc/inverter/mqtt.json) CASCADE_COUNT="$CASCADE_COUNT" "$MQTT_INIT_SCRIPT"
MQTT_PORT=$(jq -r '.port' /etc/inverter/mqtt.json)
MQTT_USERNAME=$(jq -r '.username' /etc/inverter/mqtt.json)
MQTT_PASSWORD=$(jq -r '.password' /etc/inverter/mqtt.json)
MQTT_DEVICENAME=$(jq -r '.devicename' /etc/inverter/mqtt.json)
mosquitto_pub -h $MQTT_SERVER -p $MQTT_PORT -u "$MQTT_USERNAME" -P "$MQTT_PASSWORD" \
-t "$MQTT_TOPIC/sensor/$MQTT_DEVICENAME/config" -n -r > /dev/null 2>&1
echo "✓ Legacy topics cleaned"
# Run MQTT initialization immediately on startup
echo "Initializing MQTT discovery topics for both inverters..."
"$MQTT_INIT_SCRIPT"
echo "✓ MQTT discovery topics initialized" echo "✓ MQTT discovery topics initialized"
# Init the mqtt server every 5 minutes (300 seconds) # ── Periodic MQTT init (re-register topics every 5 min for HA restarts) ──────
# This will re-create the auto-created topics in the MQTT server if HA is restarted...
echo "Starting MQTT initialization service (every 5 minutes)..."
( (
while true; do while true; do
"$MQTT_INIT_SCRIPT" > /dev/null 2>&1
sleep 300 sleep 300
CASCADE_COUNT="$CASCADE_COUNT" "$MQTT_INIT_SCRIPT" > /dev/null 2>&1
done done
) & ) &
# Run the MQTT Subscriber process in the background (so that way we can change the configuration on the inverter from home assistant) # ── MQTT subscriber (listen for commands from Home Assistant) ─────────────────
echo "Starting MQTT subscriber for commands..." echo "Starting MQTT command subscriber..."
/opt/inverter-mqtt/mqtt-subscriber.sh > /dev/null 2>&1 & /opt/inverter-mqtt/mqtt-subscriber.sh > /dev/null 2>&1 &
# execute exactly every 30 seconds... # ── Main data push loop (every 30 seconds) ────────────────────────────────────
echo "Starting MQTT data push service (every 30 seconds)..." echo "Starting data push loop (every 30s)..."
echo "" echo ""
echo "✓ All services started successfully!" echo "✓ All services started. Logs appear below..."
echo " Logs will appear below..."
echo "" echo ""
while true; do while true; do
"$MQTT_PUSH_SCRIPT" > /dev/null 2>&1 CASCADE_COUNT="$CASCADE_COUNT" "$MQTT_PUSH_SCRIPT" > /dev/null 2>&1
sleep 30 sleep 30
done done
+127 -555
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@@ -1,30 +1,21 @@
#!/bin/bash #!/bin/bash
# MQTT Push for Parallel Inverters # MQTT Push for Parallel/Cascade Inverters
# Discovers parallel inverters and publishes data for each one separately # Queries QPGS0 (inv1) and QPGS1 (inv2) directly - no serial discovery.
# Intended for inverters connected in cascade on the same RS232 bus.
# Detect environment (container vs development) # Detect environment (container vs development)
if [ -f "/etc/inverter/mqtt.json" ] && [ -x "/opt/inverter-cli/bin/inverter_poller" ]; then if [ -f "/etc/inverter/mqtt.json" ] && [ -x "/opt/inverter-cli/bin/inverter_poller" ]; then
# Container mode
MQTT_CONFIG="/etc/inverter/mqtt.json" MQTT_CONFIG="/etc/inverter/mqtt.json"
INVERTER_BIN="/opt/inverter-cli/bin/inverter_poller" INVERTER_BIN="/opt/inverter-cli/bin/inverter_poller"
MQTT_FALLBACK="/opt/inverter-mqtt/mqtt-push.sh"
INVERTER_CONF="/etc/inverter/inverter.conf" INVERTER_CONF="/etc/inverter/inverter.conf"
CONTAINER_MODE=true
else else
# Development mode
MQTT_CONFIG="/home/pi/Progetti/config/mqtt.json" MQTT_CONFIG="/home/pi/Progetti/config/mqtt.json"
INVERTER_BIN="/home/pi/Progetti/sources/inverter-cli/bin/inverter_poller" INVERTER_BIN="/home/pi/Progetti/sources/inverter-cli/bin/inverter_poller"
MQTT_FALLBACK="/home/pi/Progetti/sources/inverter-mqtt/mqtt-push.sh"
INVERTER_CONF="/home/pi/Progetti/config/inverter.conf" INVERTER_CONF="/home/pi/Progetti/config/inverter.conf"
CONTAINER_MODE=false
fi 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 if ! command -v jq &> /dev/null; then
echo "ERROR: jq is not installed. Install it with: sudo apt-get install jq" echo "ERROR: jq is not installed. Install with: sudo apt-get install jq"
exit 1 exit 1
fi fi
@@ -37,8 +28,11 @@ MQTT_PASSWORD=`cat $MQTT_CONFIG | jq '.password' -r`
MQTT_CLIENTID=`cat $MQTT_CONFIG | jq '.clientid' -r` MQTT_CLIENTID=`cat $MQTT_CONFIG | jq '.clientid' -r`
INFLUX_ENABLED=`cat $MQTT_CONFIG | jq '.influx.enabled' -r` INFLUX_ENABLED=`cat $MQTT_CONFIG | jq '.influx.enabled' -r`
# Number of cascade inverters (default 2, override with CASCADE_COUNT env var)
CASCADE_COUNT="${CASCADE_COUNT:-2}"
pushMQTTData () { pushMQTTData () {
# $1 = inverter_id, $2 = metric, $3 = value # $1 = inverter_id (1, 2, or "system"), $2 = metric, $3 = value
local inverter_id=$1 local inverter_id=$1
local metric=$2 local metric=$2
local value=$3 local value=$3
@@ -53,7 +47,7 @@ pushMQTTData () {
-t "$MQTT_TOPIC/sensor/${MQTT_DEVICENAME}_inv${inverter_id}_${metric}" \ -t "$MQTT_TOPIC/sensor/${MQTT_DEVICENAME}_inv${inverter_id}_${metric}" \
-m "$value" -m "$value"
if [[ $INFLUX_ENABLED == "true" ]] ; then if [[ $INFLUX_ENABLED == "true" ]]; then
pushInfluxData $inverter_id $metric $value pushInfluxData $inverter_id $metric $value
fi fi
} }
@@ -67,262 +61,126 @@ pushInfluxData () {
INFLUX_DATABASE=`cat $MQTT_CONFIG | jq '.influx.database' -r` INFLUX_DATABASE=`cat $MQTT_CONFIG | jq '.influx.database' -r`
INFLUX_MEASUREMENT_NAME=`cat $MQTT_CONFIG | jq '.influx.namingMap.'$2'' -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=$3" > /dev/null 2>&1 curl -i -XPOST "$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
} }
# Extract all 33 parameters from JSON (like original mqtt-push.sh) # Process QPGS data and publish to MQTT for one inverter.
extractAndPublishAllData () { # Arguments: $1=inv_id, $2=QPGS_RAW string
# Returns 0 on success, 1 on failure.
processInverter () {
local inv_id=$1 local inv_id=$1
local json_data=$2 local QPGS_RAW=$2
# Extract all 33 parameters exactly like original script if [ -z "$QPGS_RAW" ] || [ "$QPGS_RAW" = "NAK" ]; then
Inverter_mode=`echo "$json_data" | jq '.Inverter_mode' -r` echo " ✗ inv$inv_id: no data (NAK or empty)"
[ ! -z "$Inverter_mode" ] && [ "$Inverter_mode" != "null" ] && pushMQTTData "$inv_id" "Inverter_mode" "$Inverter_mode" return 1
fi
AC_grid_voltage=`echo "$json_data" | jq '.AC_grid_voltage' -r` IFS=' ' read -ra DATA <<< "$QPGS_RAW"
[ ! -z "$AC_grid_voltage" ] && [ "$AC_grid_voltage" != "null" ] && pushMQTTData "$inv_id" "AC_grid_voltage" "$AC_grid_voltage"
AC_grid_frequency=`echo "$json_data" | jq '.AC_grid_frequency' -r` # QPGS field mapping (per protocol HS_MS_MSX_RS232_Protocol):
[ ! -z "$AC_grid_frequency" ] && [ "$AC_grid_frequency" != "null" ] && pushMQTTData "$inv_id" "AC_grid_frequency" "$AC_grid_frequency" # 0=Exists 1=Serial 2=Mode 3=Fault
# 4=GridV 5=GridF 6=OutV 7=OutF
# 8=OutVA 9=OutW 10=LoadPct
# 11=BattV 12=BattChgA 13=BattCap
# 14=PVInputV 15=TotalChgA 16=TotalOutVA 17=TotalOutW 18=TotalOutPct
# 19=StatusByte(b7b6b5b4b3b2b1b0) 20=OutMode 21=ChgSourcePriority
# 22=MaxChgA 23=MaxChgRange 24=MaxAcChgA
# 25=PV_in_current 26=Batt_discharge_current
AC_out_voltage=`echo "$json_data" | jq '.AC_out_voltage' -r` [ "${DATA[2]}" ] && pushMQTTData "$inv_id" "Inverter_mode" "${DATA[2]}"
[ ! -z "$AC_out_voltage" ] && [ "$AC_out_voltage" != "null" ] && pushMQTTData "$inv_id" "AC_out_voltage" "$AC_out_voltage" [ "${DATA[4]}" ] && pushMQTTData "$inv_id" "AC_grid_voltage" "${DATA[4]}"
[ "${DATA[5]}" ] && pushMQTTData "$inv_id" "AC_grid_frequency" "${DATA[5]}"
[ "${DATA[6]}" ] && pushMQTTData "$inv_id" "AC_out_voltage" "${DATA[6]}"
[ "${DATA[7]}" ] && pushMQTTData "$inv_id" "AC_out_frequency" "${DATA[7]}"
[ "${DATA[8]}" ] && pushMQTTData "$inv_id" "Load_va" "${DATA[8]}"
[ "${DATA[9]}" ] && pushMQTTData "$inv_id" "Load_watt" "${DATA[9]}"
[ "${DATA[10]}" ] && pushMQTTData "$inv_id" "Load_pct" "${DATA[10]}"
[ "${DATA[11]}" ] && pushMQTTData "$inv_id" "Battery_voltage" "${DATA[11]}"
[ "${DATA[12]}" ] && pushMQTTData "$inv_id" "Battery_charge_current" "${DATA[12]}"
[ "${DATA[13]}" ] && pushMQTTData "$inv_id" "Battery_capacity" "${DATA[13]}"
[ "${DATA[14]}" ] && pushMQTTData "$inv_id" "PV_in_voltage" "${DATA[14]}"
[ "${DATA[25]}" ] && pushMQTTData "$inv_id" "PV_in_current" "${DATA[25]}"
[ "${DATA[26]}" ] && pushMQTTData "$inv_id" "Battery_discharge_current" "${DATA[26]}"
AC_out_frequency=`echo "$json_data" | jq '.AC_out_frequency' -r` # ─── PV_in_watts calculation ──────────────────────────────────────────────
[ ! -z "$AC_out_frequency" ] && [ "$AC_out_frequency" != "null" ] && pushMQTTData "$inv_id" "AC_out_frequency" "$AC_out_frequency" # DATA[25] = SCC output current at battery-bus voltage (not at PV panel V).
# Source: original QPIGS comment "current going out to battery at battery voltage".
# Formula: Battery_voltage × DATA[25] = power delivered by SCC to battery.
#
# Edge case - battery fully charged (DATA[25] = 0):
# If STATUS b7=1 (SCC_OK) and STATUS b2=1 (line_loss = no AC grid),
# solar is feeding the load directly. Use Load_watt as proxy.
# If AC grid is present (line_loss=0), solar just floats battery → 0W is correct.
local BATT_V="${DATA[11]:-0}"
local SCC_A="${DATA[25]:-0}"
local LOAD_W="${DATA[9]:-0}"
local STATUS="${DATA[19]:-00000000}"
PV_in_voltage=`echo "$json_data" | jq '.PV_in_voltage' -r` # STATUS string b7b6b5b4b3b2b1b0 - each char is one bit:
[ ! -z "$PV_in_voltage" ] && [ "$PV_in_voltage" != "null" ] && pushMQTTData "$inv_id" "PV_in_voltage" "$PV_in_voltage" # index 0=b7=SCC_OK, index 1=b6=AC_charge, index 2=b5=SCC_charge,
# index 5=b2=line_loss (1=no AC grid), index 6=b1=load_on
local SCC_OK="${STATUS:0:1}"
local LINE_LOSS="${STATUS:5:1}"
PV_in_current=`echo "$json_data" | jq '.PV_in_current' -r` local PV_WATTS
[ ! -z "$PV_in_current" ] && [ "$PV_in_current" != "null" ] && pushMQTTData "$inv_id" "PV_in_current" "$PV_in_current" if awk -v v="$SCC_A" 'BEGIN{exit !(v+0 > 0)}' 2>/dev/null; then
# SCC delivering current to battery
PV_WATTS=$(echo "$BATT_V $SCC_A" | awk '{printf "%.1f", $1 * $2}')
elif [ "$SCC_OK" = "1" ] && [ "$LINE_LOSS" = "1" ]; then
# SCC OK, battery full, no AC grid → solar feeds load
PV_WATTS="$LOAD_W"
else
PV_WATTS="0.0"
fi
pushMQTTData "$inv_id" "PV_in_watts" "$PV_WATTS"
PV_in_watts=`echo "$json_data" | jq '.PV_in_watts' -r` # Watt-hours (approximated from polling interval = 30s = 1/120 hour)
[ ! -z "$PV_in_watts" ] && [ "$PV_in_watts" != "null" ] && pushMQTTData "$inv_id" "PV_in_watts" "$PV_in_watts" local PV_WH=$(echo "$PV_WATTS" | awk '{printf "%.4f", $1 / 120}')
pushMQTTData "$inv_id" "PV_in_watthour" "$PV_WH"
PV_in_watthour=`echo "$json_data" | jq '.PV_in_watthour' -r` local LOAD_WH=$(echo "$LOAD_W" | awk '{printf "%.4f", $1 / 120}')
[ ! -z "$PV_in_watthour" ] && [ "$PV_in_watthour" != "null" ] && pushMQTTData "$inv_id" "PV_in_watthour" "$PV_in_watthour" pushMQTTData "$inv_id" "Load_watthour" "$LOAD_WH"
SCC_voltage=`echo "$json_data" | jq '.SCC_voltage' -r` # Status flags from STATUS byte
[ ! -z "$SCC_voltage" ] && [ "$SCC_voltage" != "null" ] && pushMQTTData "$inv_id" "SCC_voltage" "$SCC_voltage" if [ ${#STATUS} -ge 8 ]; then
pushMQTTData "$inv_id" "SCC_charge_on" "${STATUS:2:1}" # b5
pushMQTTData "$inv_id" "AC_charge_on" "${STATUS:1:1}" # b6
pushMQTTData "$inv_id" "Load_status_on" "${STATUS:6:1}" # b1
fi
Load_pct=`echo "$json_data" | jq '.Load_pct' -r` echo " ✓ inv$inv_id: OK (PV_watts=${PV_WATTS}W, Load=${LOAD_W}W)"
[ ! -z "$Load_pct" ] && [ "$Load_pct" != "null" ] && pushMQTTData "$inv_id" "Load_pct" "$Load_pct" return 0
Load_watt=`echo "$json_data" | jq '.Load_watt' -r`
[ ! -z "$Load_watt" ] && [ "$Load_watt" != "null" ] && pushMQTTData "$inv_id" "Load_watt" "$Load_watt"
Load_watthour=`echo "$json_data" | jq '.Load_watthour' -r`
[ ! -z "$Load_watthour" ] && [ "$Load_watthour" != "null" ] && pushMQTTData "$inv_id" "Load_watthour" "$Load_watthour"
Load_va=`echo "$json_data" | jq '.Load_va' -r`
[ ! -z "$Load_va" ] && [ "$Load_va" != "null" ] && pushMQTTData "$inv_id" "Load_va" "$Load_va"
Bus_voltage=`echo "$json_data" | jq '.Bus_voltage' -r`
[ ! -z "$Bus_voltage" ] && [ "$Bus_voltage" != "null" ] && pushMQTTData "$inv_id" "Bus_voltage" "$Bus_voltage"
Heatsink_temperature=`echo "$json_data" | jq '.Heatsink_temperature' -r`
[ ! -z "$Heatsink_temperature" ] && [ "$Heatsink_temperature" != "null" ] && pushMQTTData "$inv_id" "Heatsink_temperature" "$Heatsink_temperature"
Battery_capacity=`echo "$json_data" | jq '.Battery_capacity' -r`
[ ! -z "$Battery_capacity" ] && [ "$Battery_capacity" != "null" ] && pushMQTTData "$inv_id" "Battery_capacity" "$Battery_capacity"
Battery_voltage=`echo "$json_data" | jq '.Battery_voltage' -r`
[ ! -z "$Battery_voltage" ] && [ "$Battery_voltage" != "null" ] && pushMQTTData "$inv_id" "Battery_voltage" "$Battery_voltage"
Battery_charge_current=`echo "$json_data" | jq '.Battery_charge_current' -r`
[ ! -z "$Battery_charge_current" ] && [ "$Battery_charge_current" != "null" ] && pushMQTTData "$inv_id" "Battery_charge_current" "$Battery_charge_current"
Battery_discharge_current=`echo "$json_data" | jq '.Battery_discharge_current' -r`
[ ! -z "$Battery_discharge_current" ] && [ "$Battery_discharge_current" != "null" ] && pushMQTTData "$inv_id" "Battery_discharge_current" "$Battery_discharge_current"
Load_status_on=`echo "$json_data" | jq '.Load_status_on' -r`
[ ! -z "$Load_status_on" ] && [ "$Load_status_on" != "null" ] && pushMQTTData "$inv_id" "Load_status_on" "$Load_status_on"
SCC_charge_on=`echo "$json_data" | jq '.SCC_charge_on' -r`
[ ! -z "$SCC_charge_on" ] && [ "$SCC_charge_on" != "null" ] && pushMQTTData "$inv_id" "SCC_charge_on" "$SCC_charge_on"
AC_charge_on=`echo "$json_data" | jq '.AC_charge_on' -r`
[ ! -z "$AC_charge_on" ] && [ "$AC_charge_on" != "null" ] && pushMQTTData "$inv_id" "AC_charge_on" "$AC_charge_on"
Battery_recharge_voltage=`echo "$json_data" | jq '.Battery_recharge_voltage' -r`
[ ! -z "$Battery_recharge_voltage" ] && [ "$Battery_recharge_voltage" != "null" ] && pushMQTTData "$inv_id" "Battery_recharge_voltage" "$Battery_recharge_voltage"
Battery_under_voltage=`echo "$json_data" | jq '.Battery_under_voltage' -r`
[ ! -z "$Battery_under_voltage" ] && [ "$Battery_under_voltage" != "null" ] && pushMQTTData "$inv_id" "Battery_under_voltage" "$Battery_under_voltage"
Battery_bulk_voltage=`echo "$json_data" | jq '.Battery_bulk_voltage' -r`
[ ! -z "$Battery_bulk_voltage" ] && [ "$Battery_bulk_voltage" != "null" ] && pushMQTTData "$inv_id" "Battery_bulk_voltage" "$Battery_bulk_voltage"
Battery_float_voltage=`echo "$json_data" | jq '.Battery_float_voltage' -r`
[ ! -z "$Battery_float_voltage" ] && [ "$Battery_float_voltage" != "null" ] && pushMQTTData "$inv_id" "Battery_float_voltage" "$Battery_float_voltage"
Max_grid_charge_current=`echo "$json_data" | jq '.Max_grid_charge_current' -r`
[ ! -z "$Max_grid_charge_current" ] && [ "$Max_grid_charge_current" != "null" ] && pushMQTTData "$inv_id" "Max_grid_charge_current" "$Max_grid_charge_current"
Max_charge_current=`echo "$json_data" | jq '.Max_charge_current' -r`
[ ! -z "$Max_charge_current" ] && [ "$Max_charge_current" != "null" ] && pushMQTTData "$inv_id" "Max_charge_current" "$Max_charge_current"
Out_source_priority=`echo "$json_data" | jq '.Out_source_priority' -r`
[ ! -z "$Out_source_priority" ] && [ "$Out_source_priority" != "null" ] && pushMQTTData "$inv_id" "Out_source_priority" "$Out_source_priority"
Charger_source_priority=`echo "$json_data" | jq '.Charger_source_priority' -r`
[ ! -z "$Charger_source_priority" ] && [ "$Charger_source_priority" != "null" ] && pushMQTTData "$inv_id" "Charger_source_priority" "$Charger_source_priority"
Battery_redischarge_voltage=`echo "$json_data" | jq '.Battery_redischarge_voltage' -r`
[ ! -z "$Battery_redischarge_voltage" ] && [ "$Battery_redischarge_voltage" != "null" ] && pushMQTTData "$inv_id" "Battery_redischarge_voltage" "$Battery_redischarge_voltage"
Warnings=`echo "$json_data" | jq '.Warnings' -r`
[ ! -z "$Warnings" ] && [ "$Warnings" != "null" ] && pushMQTTData "$inv_id" "Warnings" "$Warnings"
} }
# Discover parallel inverters with retry logic # ─── Main ─────────────────────────────────────────────────────────────────────
SUDO_CMD="" SUDO_CMD=""
if [ "$EUID" -ne 0 ] && [ -c "/dev/ttyUSB0" ]; then if [ "$EUID" -ne 0 ]; then
SUDO_CMD="sudo" SUDO_CMD="sudo"
fi fi
# Multi-device mode: if INVERTER_DEVICES is set, poll each device separately echo "=== Cascade Inverter MQTT Push ==="
if [ -n "$INVERTER_DEVICES" ]; then echo "Inverter count: $CASCADE_COUNT"
IFS=':' read -ra DEVICE_ARRAY <<< "$INVERTER_DEVICES"
if [ ${#DEVICE_ARRAY[@]} -gt 0 ]; then
echo "Multi-device mode enabled (${#DEVICE_ARRAY[@]} devices)"
for idx in "${!DEVICE_ARRAY[@]}"; do
inv_id=$((idx + 1))
device_path="${DEVICE_ARRAY[$idx]}"
temp_dir=$(mktemp -d)
cp "$INVERTER_CONF" "$temp_dir/inverter.conf" 2>/dev/null
sed -i "s|^device=.*|device=$device_path|g" "$temp_dir/inverter.conf"
INVERTER_DATA=$(cd "$temp_dir" && $SUDO_CMD "$INVERTER_BIN" -1 2>/dev/null | tr -d '\r') # ── Step 1: QPIRI (shared config, same for all cascade inverters) ─────────────
rm -rf "$temp_dir"
if [ -z "$INVERTER_DATA" ] || ! echo "$INVERTER_DATA" | jq -e . >/dev/null 2>&1; then
echo "⚠ No valid JSON from $device_path (inv$inv_id)"
continue
fi
extractAndPublishAllData "$inv_id" "$INVERTER_DATA"
done
echo "Multi-device MQTT push completed"
exit 0
fi
fi
# Try parallel discovery with retry
MAX_RETRIES=3
RETRY_DELAY=2
PARALLEL_COUNT=0
for attempt in $(seq 1 $MAX_RETRIES); do
echo "Parallel discovery attempt $attempt/$MAX_RETRIES..."
PARALLEL_DISCOVERY=`$SUDO_CMD "$INVERTER_BIN" -p 2>&1`
PARALLEL_COUNT=`echo "$PARALLEL_DISCOVERY" | grep "PARALLEL_COUNT=" | cut -d= -f2`
if [ ! -z "$PARALLEL_COUNT" ] && [ "$PARALLEL_COUNT" -gt 0 ]; then
echo "✓ Found $PARALLEL_COUNT inverters"
break
else
echo "⚠ Discovery failed (count=$PARALLEL_COUNT)"
if [ $attempt -lt $MAX_RETRIES ]; then
echo " Waiting ${RETRY_DELAY}s before retry..."
sleep $RETRY_DELAY
fi
fi
done
# If still no count or discovery failed, try direct QPGS commands
if [ -z "$PARALLEL_COUNT" ] || [ "$PARALLEL_COUNT" -eq 0 ]; then
echo "⚠ Discovery reports 0 inverters, trying direct QPGS0/QPGS1 commands..."
for attempt in 1 2 3; do
# Test QPGS0 to see if parallel mode is active
TEST_QPGS0=`$SUDO_CMD "$INVERTER_BIN" -r "QPGS0" 2>&1 | grep "Reply:"`
TEST_QPGS1=`$SUDO_CMD "$INVERTER_BIN" -r "QPGS1" 2>&1 | grep "Reply:"`
if [ ! -z "$TEST_QPGS0" ] && [[ "$TEST_QPGS0" != *"NAK"* ]]; then
echo "✓ QPGS0 responds, assuming 2 inverters in cascade"
PARALLEL_COUNT=2
# Build fake discovery output
PARALLEL_DISCOVERY="INVERTER_1_SERIAL=unknown
INVERTER_1_QPGS=0
INVERTER_2_SERIAL=unknown
INVERTER_2_QPGS=1"
break
elif [ ! -z "$TEST_QPGS1" ] && [[ "$TEST_QPGS1" != *"NAK"* ]]; then
echo "✓ QPGS1 responds, assuming 2 inverters in cascade"
PARALLEL_COUNT=2
# Build fake discovery output
PARALLEL_DISCOVERY="INVERTER_1_SERIAL=unknown
INVERTER_1_QPGS=0
INVERTER_2_SERIAL=unknown
INVERTER_2_QPGS=1"
break
else
echo "⚠ QPGS commands failed (attempt $attempt/3)"
sleep 1
fi
done
if [ "$PARALLEL_COUNT" -eq 0 ]; then
echo "✗ QPGS commands also failed"
fi
fi
DISCOVERY_SERIALS=()
DISCOVERY_QPGS=()
MAX_QPGS_IDX=-1
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_${i}_QPGS=" | cut -d= -f2)
if [ -z "$serial" ] || [ "$serial" = "0.0" ]; then
continue
fi
if echo "$serial" | grep -qE '^0+$'; then
continue
fi
if [ -z "$qpgs_idx" ]; then
continue
fi
DISCOVERY_SERIALS+=("$serial")
DISCOVERY_QPGS+=("$qpgs_idx")
if [ "$qpgs_idx" -gt "$MAX_QPGS_IDX" ]; then
MAX_QPGS_IDX=$qpgs_idx
fi
done
# Get QPIRI data once (shared configuration for all inverters in cascade)
echo ""
echo "Getting shared configuration (QPIRI)..."
QPIRI_RAW="" QPIRI_RAW=""
for attempt in 1 2 3 4 5; do for attempt in 1 2 3; do
QPIRI_RAW=`$SUDO_CMD "$INVERTER_BIN" -r "QPIRI" 2>&1 | grep "Reply:" | cut -d: -f2- | xargs` QPIRI_RAW=`$SUDO_CMD "$INVERTER_BIN" -r "QPIRI" 2>&1 | grep "Reply:" | cut -d: -f2- | xargs`
if [ ! -z "$QPIRI_RAW" ] && [ "$QPIRI_RAW" != "NAK" ]; then [ ! -z "$QPIRI_RAW" ] && [ "$QPIRI_RAW" != "NAK" ] && break
break
fi
sleep 1 sleep 1
done done
QPIRI_SUCCESS=false BATT_RECHARGE="" BATT_UNDER="" BATT_BULK="" BATT_FLOAT=""
if [ ! -z "$QPIRI_RAW" ] && [ "$QPIRI_RAW" != "NAK" ]; then MAX_CHARGE_CURRENT="" MAX_GRID_CHARGE="" OUT_SOURCE_PRIORITY=""
echo "✓ QPIRI retrieved successfully" CHARGER_SOURCE_PRIORITY="" BATT_REDISCHARGE=""
QPIRI_SUCCESS=true
# Parse QPIRI: Grid rating, Grid rating, AC output rating, AC output frequency,
# AC output current, AC output apparent power, AC output active power,
# Battery rating, Battery recharge, Battery under, Battery bulk, Battery float,
# Battery type, Max charge current, Max AC charge current, Input voltage range,
# Output source priority, Charger source priority, Parallel max num, Machine type,
# Topology, Output mode, Battery redischarge, PV OK, PV power balance
IFS=' ' read -ra QPIRI <<< "$QPIRI_RAW"
# Extract configuration values (same for all inverters) if [ ! -z "$QPIRI_RAW" ] && [ "$QPIRI_RAW" != "NAK" ]; then
echo "✓ QPIRI retrieved"
IFS=' ' read -ra QPIRI <<< "$QPIRI_RAW"
BATT_RECHARGE="${QPIRI[8]}" BATT_RECHARGE="${QPIRI[8]}"
BATT_UNDER="${QPIRI[9]}" BATT_UNDER="${QPIRI[9]}"
BATT_BULK="${QPIRI[10]}" BATT_BULK="${QPIRI[10]}"
@@ -333,326 +191,40 @@ if [ ! -z "$QPIRI_RAW" ] && [ "$QPIRI_RAW" != "NAK" ]; then
CHARGER_SOURCE_PRIORITY="${QPIRI[16]}" CHARGER_SOURCE_PRIORITY="${QPIRI[16]}"
BATT_REDISCHARGE="${QPIRI[22]}" BATT_REDISCHARGE="${QPIRI[22]}"
else else
echo "⚠ QPIRI failed, configuration parameters unavailable" echo "⚠ QPIRI failed - config parameters unavailable"
fi fi
# Extract runtime data for each inverter using QPGS (single session) # ── Step 2: QPGS per each inverter ───────────────────────────────────────────
PARALLEL_SUCCESS=false SUCCESS_IDS=()
PARALLEL_QPGS_COUNT=$PARALLEL_COUNT for inv_id in $(seq 1 $CASCADE_COUNT); do
if [ "$PARALLEL_QPGS_COUNT" -lt 2 ]; then qpgs_idx=$((inv_id - 1))
PARALLEL_QPGS_COUNT=2 echo "Querying QPGS${qpgs_idx} → inverter #${inv_id}..."
fi
if [ "$MAX_QPGS_IDX" -ge 0 ] && [ $((MAX_QPGS_IDX + 1)) -gt "$PARALLEL_QPGS_COUNT" ]; then
PARALLEL_QPGS_COUNT=$((MAX_QPGS_IDX + 1))
fi
PARALLEL_QPGS_OUTPUT=`$SUDO_CMD "$INVERTER_BIN" -P "$PARALLEL_QPGS_COUNT" 2>/dev/null` QPGS_RAW=""
HAS_PARALLEL_QPGS=false
if echo "$PARALLEL_QPGS_OUTPUT" | grep -q "^QPGS[0-9]_REPLY="; then
HAS_PARALLEL_QPGS=true
PARALLEL_QPGS_OUTPUT=`$SUDO_CMD "$INVERTER_BIN" -P "$PARALLEL_QPGS_COUNT" 2>/dev/null`
fi
VALID_SERIALS=()
VALID_QPGS=()
DIRECT_SERIALS=()
DIRECT_QPGS=()
if [ "$PARALLEL_COUNT" -lt 2 ]; then
for idx in 0 1; do
reply_value=`$SUDO_CMD "$INVERTER_BIN" -r "QPGS$idx" 2>&1 | grep "Reply:" | cut -d: -f2- | xargs`
if [ -z "$reply_value" ]; then
continue
fi
serial_from_reply=`echo "$reply_value" | awk '{print $2}'`
if [ -z "$serial_from_reply" ] || [ "$serial_from_reply" = "0.0" ]; then
continue
fi
if echo "$serial_from_reply" | grep -qE '^0+$'; then
continue
fi
if ! echo "$serial_from_reply" | grep -qE '^[0-9]{10,}$'; then
continue
fi
duplicate=false
for existing in "${DIRECT_SERIALS[@]}"; do
if [ "$existing" = "$serial_from_reply" ]; then
duplicate=true
break
fi
done
if [ "$duplicate" = true ]; then
continue
fi
DIRECT_SERIALS+=("$serial_from_reply")
DIRECT_QPGS+=("$idx")
done
fi
if [ ${#DIRECT_SERIALS[@]} -gt 0 ]; then
VALID_SERIALS=("${DIRECT_SERIALS[@]}")
VALID_QPGS=("${DIRECT_QPGS[@]}")
fi
if [ ${#VALID_SERIALS[@]} -eq 0 ] && [ "$HAS_PARALLEL_QPGS" = true ]; then
for attempt in 1 2 3; do for attempt in 1 2 3; do
VALID_SERIALS=() QPGS_RAW=`$SUDO_CMD "$INVERTER_BIN" -r "QPGS${qpgs_idx}" 2>&1 | grep "Reply:" | cut -d: -f2- | xargs`
VALID_QPGS=() [ ! -z "$QPGS_RAW" ] && [ "$QPGS_RAW" != "NAK" ] && break
sleep 0.5
for idx in $(seq 0 $((PARALLEL_QPGS_COUNT - 1))); do
reply_line=`echo "$PARALLEL_QPGS_OUTPUT" | grep "^QPGS${idx}_REPLY="`
reply_value=`echo "$reply_line" | cut -d= -f2- | xargs`
if [ -z "$reply_value" ]; then
continue
fi
serial_from_reply=`echo "$reply_value" | awk '{print $2}'`
if [ -z "$serial_from_reply" ] || [ "$serial_from_reply" = "0.0" ]; then
continue
fi
if echo "$serial_from_reply" | grep -qE '^0+$'; then
continue
fi
if ! echo "$serial_from_reply" | grep -qE '^[0-9]{10,}$'; then
continue
fi
duplicate=false
for existing in "${VALID_SERIALS[@]}"; do
if [ "$existing" = "$serial_from_reply" ]; then
duplicate=true
break
fi
done
if [ "$duplicate" = true ]; then
continue
fi
VALID_SERIALS+=("$serial_from_reply")
VALID_QPGS+=("$idx")
done
if [ ${#VALID_SERIALS[@]} -ge 2 ]; then
break
fi
PARALLEL_QPGS_OUTPUT=`$SUDO_CMD "$INVERTER_BIN" -P "$PARALLEL_QPGS_COUNT" 2>/dev/null`
sleep 1
done done
fi
if [ ${#VALID_SERIALS[@]} -eq 0 ]; then if processInverter "$inv_id" "$QPGS_RAW"; then
VALID_SERIALS=("${DISCOVERY_SERIALS[@]}") # Publish shared QPIRI config for this inverter
VALID_QPGS=("${DISCOVERY_QPGS[@]}") [ ! -z "$BATT_RECHARGE" ] && pushMQTTData "$inv_id" "Battery_recharge_voltage" "$BATT_RECHARGE"
fi [ ! -z "$BATT_UNDER" ] && pushMQTTData "$inv_id" "Battery_under_voltage" "$BATT_UNDER"
[ ! -z "$BATT_BULK" ] && pushMQTTData "$inv_id" "Battery_bulk_voltage" "$BATT_BULK"
[ ! -z "$BATT_FLOAT" ] && pushMQTTData "$inv_id" "Battery_float_voltage" "$BATT_FLOAT"
[ ! -z "$MAX_CHARGE_CURRENT" ] && pushMQTTData "$inv_id" "Max_charge_current" "$MAX_CHARGE_CURRENT"
[ ! -z "$MAX_GRID_CHARGE" ] && pushMQTTData "$inv_id" "Max_grid_charge_current" "$MAX_GRID_CHARGE"
[ ! -z "$OUT_SOURCE_PRIORITY" ] && pushMQTTData "$inv_id" "Out_source_priority" "$OUT_SOURCE_PRIORITY"
[ ! -z "$CHARGER_SOURCE_PRIORITY" ] && pushMQTTData "$inv_id" "Charger_source_priority" "$CHARGER_SOURCE_PRIORITY"
[ ! -z "$BATT_REDISCHARGE" ] && pushMQTTData "$inv_id" "Battery_redischarge_voltage" "$BATT_REDISCHARGE"
VALID_COUNT=${#VALID_SERIALS[@]} SUCCESS_IDS+=("$inv_id")
SUCCESS_INV_IDS=()
if [ "$VALID_COUNT" -eq 0 ]; then
echo "⚠ No valid inverter serials found (excluding 0.0/all-zero)"
else
echo "Processing $VALID_COUNT valid parallel inverters"
fi
# Publish discovery info (valid inverters only)
pushMQTTData "system" "parallel_count" "$VALID_COUNT"
for idx in "${!VALID_SERIALS[@]}"; do
inv_id=$((idx + 1))
QPGS_IDX="${VALID_QPGS[$idx]}"
SERIAL="${VALID_SERIALS[$idx]}"
echo ""
echo "Processing Inverter #$inv_id (Serial: $SERIAL, QPGS$QPGS_IDX)"
# Get QPGS data from single-session output, fallback to direct query
if [ "$HAS_PARALLEL_QPGS" = true ]; then
QPGS_RAW=`echo "$PARALLEL_QPGS_OUTPUT" | grep "^QPGS${QPGS_IDX}_REPLY=" | cut -d= -f2- | xargs`
fi
if [ -z "$QPGS_RAW" ]; then
QPGS_RAW=`$SUDO_CMD "$INVERTER_BIN" -r "QPGS$QPGS_IDX" 2>&1 | grep "Reply:" | cut -d: -f2- | xargs`
fi
if [ ! -z "$QPGS_RAW" ] && [ "$QPGS_RAW" != "NAK" ]; then
echo " ✓ QPGS$QPGS_IDX successful"
PARALLEL_SUCCESS=true
# Parse QPGS response
IFS=' ' read -ra DATA <<< "$QPGS_RAW"
# Field mapping per protocol (QPGSn):
# 0=Exists, 1=Serial, 2=Mode, 3=Fault, 4=GridV, 5=GridF, 6=OutV, 7=OutF
# 8=OutVA, 9=OutW, 10=LoadPct, 11=BattV, 12=BattChgA, 13=BattCap
# 14=PVV, 15=TotalChgA, 16=TotalOutVA, 17=TotalOutW, 18=TotalOutPct
# 19=StatusByte, 20=OutMode, 21=ChgSourcePriority, 22=MaxChgA
# 23=MaxChgRange, 24=MaxAcChgA, 25=PV_in_current, 26=Batt_discharge_current
# Prefer serial from QPGS payload if valid
serial_from_data="${DATA[1]}"
if echo "$serial_from_data" | grep -qE '^[0-9]{10,}$'; then
SERIAL="$serial_from_data"
fi
# Publish serial
pushMQTTData "$inv_id" "serial" "$SERIAL"
# Runtime data from QPGS (19 parameters)
[ "${DATA[2]}" ] && pushMQTTData "$inv_id" "Inverter_mode" "${DATA[2]}"
[ "${DATA[4]}" ] && pushMQTTData "$inv_id" "AC_grid_voltage" "${DATA[4]}"
[ "${DATA[5]}" ] && pushMQTTData "$inv_id" "AC_grid_frequency" "${DATA[5]}"
[ "${DATA[6]}" ] && pushMQTTData "$inv_id" "AC_out_voltage" "${DATA[6]}"
[ "${DATA[7]}" ] && pushMQTTData "$inv_id" "AC_out_frequency" "${DATA[7]}"
[ "${DATA[8]}" ] && pushMQTTData "$inv_id" "Load_va" "${DATA[8]}"
[ "${DATA[9]}" ] && pushMQTTData "$inv_id" "Load_watt" "${DATA[9]}"
[ "${DATA[10]}" ] && pushMQTTData "$inv_id" "Load_pct" "${DATA[10]}"
[ "${DATA[11]}" ] && pushMQTTData "$inv_id" "Battery_voltage" "${DATA[11]}"
[ "${DATA[12]}" ] && pushMQTTData "$inv_id" "Battery_charge_current" "${DATA[12]}"
[ "${DATA[13]}" ] && pushMQTTData "$inv_id" "Battery_capacity" "${DATA[13]}"
[ "${DATA[14]}" ] && pushMQTTData "$inv_id" "PV_in_voltage" "${DATA[14]}"
[ "${DATA[25]}" ] && pushMQTTData "$inv_id" "PV_in_current" "${DATA[25]}"
# Calculate PV watts using battery voltage (DATA[11]) * SCC output current (DATA[25]).
# NOTE: Like QPIGS, DATA[25] ("PV Input Current") is actually the current going to the
# battery FROM the solar charge controller at battery voltage (NOT at PV panel voltage).
# Using PV voltage (DATA[14]) here would give a value ~4-5x too high.
# This mirrors the QPIGS formula: pv_input_watts = scc_voltage * pv_input_current
if [ ! -z "${DATA[11]}" ] && [ ! -z "${DATA[25]}" ]; then
PV_WATTS=`echo "${DATA[11]} ${DATA[25]}" | awk '{printf "%.1f", $1 * $2}'`
pushMQTTData "$inv_id" "PV_in_watts" "$PV_WATTS"
fi
[ "${DATA[26]}" ] && pushMQTTData "$inv_id" "Battery_discharge_current" "${DATA[26]}"
# Status flags (parse from field 18 bitmap if available)
[ "${DATA[18]}" ] && {
BITMAP="${DATA[18]}"
if [[ "$BITMAP" =~ ^[0-9]+$ ]]; then
BITMAP=$((10#$BITMAP))
# Binary flags: bit0=Load_on, bit1=SCC_on, bit2=AC_charge_on
LOAD_ON=$((($BITMAP & 1) ? 1 : 0))
SCC_ON=$((($BITMAP & 2) ? 1 : 0))
AC_CHG_ON=$((($BITMAP & 4) ? 1 : 0))
pushMQTTData "$inv_id" "Load_status_on" "$LOAD_ON"
pushMQTTData "$inv_id" "SCC_charge_on" "$SCC_ON"
pushMQTTData "$inv_id" "AC_charge_on" "$AC_CHG_ON"
fi
}
echo " ✓ Published 17 runtime parameters for inverter #$inv_id"
echo " (QPGS data + calculated PV_watts + status flags)"
echo " ⚠ Missing 5 params: PV_watthour, Load_watthour, Bus_voltage, Heatsink_temp, Warnings"
SUCCESS_INV_IDS+=("$inv_id")
else
echo " ✗ QPGS$QPGS_IDX failed (NAK or empty)"
fi fi
done done
# Publish shared configuration parameters for ALL inverters (replicate QPIRI data) # Publish overall active inverter count
if [ "$QPIRI_SUCCESS" = true ] && [ ${#SUCCESS_INV_IDS[@]} -gt 0 ]; then pushMQTTData "system" "parallel_count" "${#SUCCESS_IDS[@]}"
echo ""
echo "Publishing shared configuration to all inverters..."
for inv_id in "${SUCCESS_INV_IDS[@]}"; do echo "Push completed: ${#SUCCESS_IDS[@]}/$CASCADE_COUNT inverters OK"
echo " Replicating QPIRI config to inverter #$inv_id..."
[ ! -z "$BATT_RECHARGE" ] && pushMQTTData "$inv_id" "Battery_recharge_voltage" "$BATT_RECHARGE"
[ ! -z "$BATT_UNDER" ] && pushMQTTData "$inv_id" "Battery_under_voltage" "$BATT_UNDER"
[ ! -z "$BATT_BULK" ] && pushMQTTData "$inv_id" "Battery_bulk_voltage" "$BATT_BULK"
[ ! -z "$BATT_FLOAT" ] && pushMQTTData "$inv_id" "Battery_float_voltage" "$BATT_FLOAT"
[ ! -z "$MAX_CHARGE_CURRENT" ] && pushMQTTData "$inv_id" "Max_charge_current" "$MAX_CHARGE_CURRENT"
[ ! -z "$MAX_GRID_CHARGE" ] && pushMQTTData "$inv_id" "Max_grid_charge_current" "$MAX_GRID_CHARGE"
[ ! -z "$OUT_SOURCE_PRIORITY" ] && pushMQTTData "$inv_id" "Out_source_priority" "$OUT_SOURCE_PRIORITY"
[ ! -z "$CHARGER_SOURCE_PRIORITY" ] && pushMQTTData "$inv_id" "Charger_source_priority" "$CHARGER_SOURCE_PRIORITY"
[ ! -z "$BATT_REDISCHARGE" ] && pushMQTTData "$inv_id" "Battery_redischarge_voltage" "$BATT_REDISCHARGE"
echo " ✓ Published 9 shared config parameters to inv$inv_id"
done
fi
# Retry shared config once after QPGS if needed
if [ "$QPIRI_SUCCESS" = false ] && [ ${#SUCCESS_INV_IDS[@]} -gt 0 ]; then
echo ""
echo "Retrying shared configuration (QPIRI) after QPGS..."
for attempt in 1 2 3; do
QPIRI_RAW=`$SUDO_CMD "$INVERTER_BIN" -r "QPIRI" 2>&1 | grep "Reply:" | cut -d: -f2- | xargs`
if [ ! -z "$QPIRI_RAW" ] && [ "$QPIRI_RAW" != "NAK" ]; then
QPIRI_SUCCESS=true
break
fi
sleep 1
done
if [ "$QPIRI_SUCCESS" = true ]; then
IFS=' ' read -ra QPIRI <<< "$QPIRI_RAW"
BATT_RECHARGE="${QPIRI[8]}"
BATT_UNDER="${QPIRI[9]}"
BATT_BULK="${QPIRI[10]}"
BATT_FLOAT="${QPIRI[11]}"
MAX_CHARGE_CURRENT="${QPIRI[13]}"
MAX_GRID_CHARGE="${QPIRI[14]}"
OUT_SOURCE_PRIORITY="${QPIRI[15]}"
CHARGER_SOURCE_PRIORITY="${QPIRI[16]}"
BATT_REDISCHARGE="${QPIRI[22]}"
echo "Publishing shared configuration to all inverters..."
for inv_id in "${SUCCESS_INV_IDS[@]}"; do
echo " Replicating QPIRI config to inverter #$inv_id..."
[ ! -z "$BATT_RECHARGE" ] && pushMQTTData "$inv_id" "Battery_recharge_voltage" "$BATT_RECHARGE"
[ ! -z "$BATT_UNDER" ] && pushMQTTData "$inv_id" "Battery_under_voltage" "$BATT_UNDER"
[ ! -z "$BATT_BULK" ] && pushMQTTData "$inv_id" "Battery_bulk_voltage" "$BATT_BULK"
[ ! -z "$BATT_FLOAT" ] && pushMQTTData "$inv_id" "Battery_float_voltage" "$BATT_FLOAT"
[ ! -z "$MAX_CHARGE_CURRENT" ] && pushMQTTData "$inv_id" "Max_charge_current" "$MAX_CHARGE_CURRENT"
[ ! -z "$MAX_GRID_CHARGE" ] && pushMQTTData "$inv_id" "Max_grid_charge_current" "$MAX_GRID_CHARGE"
[ ! -z "$OUT_SOURCE_PRIORITY" ] && pushMQTTData "$inv_id" "Out_source_priority" "$OUT_SOURCE_PRIORITY"
[ ! -z "$CHARGER_SOURCE_PRIORITY" ] && pushMQTTData "$inv_id" "Charger_source_priority" "$CHARGER_SOURCE_PRIORITY"
[ ! -z "$BATT_REDISCHARGE" ] && pushMQTTData "$inv_id" "Battery_redischarge_voltage" "$BATT_REDISCHARGE"
echo " ✓ Published 9 shared config parameters to inv$inv_id"
done
else
echo "⚠ QPIRI retry failed, shared configuration not published"
fi
fi
# Fallback: use standard mode with full JSON output
if [ "$PARALLEL_SUCCESS" = false ]; then
echo ""
echo "⚠ Parallel mode failed completely (QPGS not responding)"
echo " Possible reasons:"
echo " - Inverters not configured in parallel mode in firmware"
echo " - RS232 connection issue"
echo " - Inverters in standby or fault mode"
echo ""
echo " Falling back to standard single-inverter mode (QPIGS)..."
echo " Will publish data as 'inv1' (master inverter or aggregated data)"
# Use standard inverter_poller -1 (QPIGS+QPIRI+QMOD+QPIWS) WITHOUT debug flag
INVERTER_DATA=`timeout 10 $SUDO_CMD "$INVERTER_BIN" -1 2>/dev/null`
if [ ! -z "$INVERTER_DATA" ]; then
# Check if it's valid JSON
echo "$INVERTER_DATA" | jq . > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo " ✓ Standard mode data retrieved successfully"
extractAndPublishAllData "1" "$INVERTER_DATA"
echo " ✓ Published all 33 parameters for inverter #1"
echo ""
echo " NOTE: If you have 2 inverters in cascade:"
echo " - Enable parallel mode in inverter firmware settings"
echo " - OR connect second inverter to separate USB port"
echo " - Check manual for 'Machine in Parallel' configuration"
else
echo " ✗ Invalid JSON data from inverter_poller"
echo " Raw output: $INVERTER_DATA"
fi
else
echo " ✗ No data from inverter (timeout or device error)"
fi
fi
echo "Parallel MQTT push completed"