Corregge mapping QPGS per PV e scarica batteria

sources/inverter-mqtt/mqtt-push-parallel.sh

@@ -483,10 +483,12 @@ for idx in "${!VALID_SERIALS[@]}"; do
         # Parse QPGS response
         IFS=' ' read -ra DATA <<< "$QPGS_RAW"
         
-        # Field mapping (verified from test output):
-        # 0=Exists, 1=Serial, 2=Mode, 3=Status, 4=GridV, 5=GridF, 6=OutV, 7=OutF
-        # 8=VA, 9=W, 10=PCT, 11=BattV, 12=ChgA, 13=Cap, 14=PVV, 15=PVA
-        # 16=?, 17=?, 18=?, 19-26=additional fields
+        # 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="${DATA[1]}"
@@ -510,13 +512,15 @@ for idx in "${!VALID_SERIALS[@]}"; do
         [ "${DATA[12]}" ] && pushMQTTData "$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[15]}" ] && pushMQTTData "$inv_id" "PV_in_current" "${DATA[15]}"
+        [ "${DATA[25]}" ] && pushMQTTData "$inv_id" "PV_in_current" "${DATA[25]}"
         
         # Calculate PV watts (V * A)
-        if [ ! -z "${DATA[14]}" ] && [ ! -z "${DATA[15]}" ]; then
-            PV_WATTS=`echo "${DATA[14]} ${DATA[15]}" | awk '{printf "%.1f", $1 * $2}'`
+        if [ ! -z "${DATA[14]}" ] && [ ! -z "${DATA[25]}" ]; then
+            PV_WATTS=`echo "${DATA[14]} ${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]}" ] && {