From 298adcce87b74be7edb307315be6db395afbbe66 Mon Sep 17 00:00:00 2001
From: Richie Cahill <Richie@tmmworkshop.com>
Date: Fri, 31 Oct 2025 18:01:12 -0400
Subject: [PATCH] added charger to modbuss

---
 .../home_assistant/victron_modbuss.yaml       | 170 ++++++++++++++++--
 1 file changed, 158 insertions(+), 12 deletions(-)

diff --git a/systems/brain/services/home_assistant/victron_modbuss.yaml b/systems/brain/services/home_assistant/victron_modbuss.yaml
index 3cd6678..168f245 100644
--- a/systems/brain/services/home_assistant/victron_modbuss.yaml
+++ b/systems/brain/services/home_assistant/victron_modbuss.yaml
@@ -147,6 +147,152 @@ modbus:
         state_class: measurement
         unique_id: gps_altitude
 
+      # ---- CHARGER (Unit ID 223) ----
+      - name: Charger Output 1 Voltage
+        slave: 223
+        address: 2307
+        input_type: holding
+        data_type: uint16
+        scale: 0.01
+        precision: 2
+        unit_of_measurement: "V"
+        device_class: voltage
+        state_class: measurement
+        unique_id: charger_output_1_voltage
+
+      - name: Charger Output 1 Current
+        slave: 223
+        address: 2308
+        input_type: holding
+        data_type: int16
+        scale: 0.1
+        precision: 1
+        unit_of_measurement: "A"
+        device_class: current
+        state_class: measurement
+        unique_id: charger_output_1_current
+
+      - name: Charger Output 1 Temperature
+        slave: 223
+        address: 2309
+        input_type: holding
+        data_type: int16
+        scale: 0.1
+        precision: 1
+        unit_of_measurement: "°C"
+        device_class: temperature
+        state_class: measurement
+        unique_id: charger_output_1_temperature
+
+      - name: Charger AC Current
+        slave: 223
+        address: 2314
+        input_type: holding
+        data_type: int16
+        scale: 0.1
+        precision: 1
+        unit_of_measurement: "A"
+        device_class: current
+        state_class: measurement
+        unique_id: charger_ac_current
+
+      - name: Charger AC Current Limit
+        slave: 223
+        address: 2316
+        input_type: holding
+        data_type: int16
+        scale: 0.1
+        precision: 1
+        unit_of_measurement: "A"
+        device_class: current
+        state_class: measurement
+        unique_id: charger_ac_current_limit
+
+      - name: Charger On Off Raw
+        slave: 223
+        address: 2317
+        input_type: holding
+        data_type: uint16
+        scale: 1
+        state_class: measurement
+        unique_id: charger_on_off_raw
+
+      - name: Charger Charge State Raw
+        slave: 223
+        address: 2318
+        input_type: holding
+        data_type: uint16
+        scale: 1
+        state_class: measurement
+        unique_id: charger_charge_state_raw
+
+      - name: Charger Error Code
+        slave: 223
+        address: 2319
+        input_type: holding
+        data_type: uint16
+        scale: 1
+        state_class: measurement
+        unique_id: charger_error_code
+
+      - name: Charger Relay State
+        slave: 223
+        address: 2320
+        input_type: holding
+        data_type: uint16
+        scale: 1
+        state_class: measurement
+        unique_id: charger_relay_state
+
+      - name: Charger Low Voltage Alarm
+        slave: 223
+        address: 2321
+        input_type: holding
+        data_type: uint16
+        scale: 1
+        state_class: measurement
+        unique_id: charger_low_voltage_alarm
+
+      - name: Charger High Voltage Alarm
+        slave: 223
+        address: 2322
+        input_type: holding
+        data_type: uint16
+        scale: 1
+        state_class: measurement
+        unique_id: charger_high_voltage_alarm
+
+template:
+  - sensor:
+      - name: Charger On Off
+        state: >-
+          {% set v = states('sensor.charger_on_off_raw')|int %}
+          {{ {0:'Off',1:'On',2:'Error',3:'Unavailable'}.get(v, 'Unknown') }}
+
+      - name: Charger Charge State
+        state: >-
+          {% set v = states('sensor.charger_charge_state_raw')|int %}
+          {{ {
+            0:'Off',1:'Low Power',2:'Fault',3:'Bulk',4:'Absorption',5:'Float',
+            6:'Storage',7:'Equalize/Manual',8:'External Control'
+          }.get(v,'Unknown') }}
+
+      - name: "Charger DC Wattage"
+        unique_id: charger_dc_wattage
+        unit_of_measurement: "W"
+        device_class: power
+        state_class: measurement
+        state: >-
+          {% set v = states('sensor.charger_output_1_voltage')|float(0) %}
+          {% set a = states('sensor.charger_output_1_current')|float(0) %}
+          {{ (v * a) | round(1) }}
+
+  - binary_sensor:
+      - name: Charger Low Voltage Alarm Active
+        state: "{{ states('sensor.charger_low_voltage_alarm')|int == 2 }}"
+      - name: Charger High Voltage Alarm Active
+        state: "{{ states('sensor.charger_high_voltage_alarm')|int == 2 }}"
+
 sensor:
   - platform: integration
     source: sensor.dc_wattage
@@ -166,14 +312,14 @@ sensor:
     max_sub_interval:
       minutes: 5
 
-template:
-  - sensor:
-      - name: "Fake Energy Zero"
-        unique_id: fake_energy_zero
-        state: "0"
-        unit_of_measurement: "kWh"
-        device_class: energy
-        state_class: total_increasing
+  - platform: integration
+    source: sensor.charger_dc_wattage
+    name: DC Charger Energy
+    unit_prefix: k
+    round: 2
+    method: trapezoidal
+    max_sub_interval:
+      minutes: 5
 
 utility_meter:
   dc_load_energy_daily:
@@ -192,10 +338,10 @@ utility_meter:
     source: sensor.solar_yield
     cycle: monthly
 
-  fake_energy_zero_daily:
-    source: sensor.fake_energy_zero
+  charger_ac_wattage_daily:
+    source: sensor.dc_charger_energy
     cycle: daily
 
-  fake_energy_zero_monthly:
-    source: sensor.fake_energy_zero
+  charger_ac_wattage_monthly:
+    source: sensor.dc_charger_energy
     cycle: monthly