From b8162aafb86aeee18fe79a758f8fe06537cdc444 Mon Sep 17 00:00:00 2001
From: andig <andi@evcc.io>
Date: Fri, 20 Sep 2024 18:30:18 +0200
Subject: [PATCH] SofarSolar: add battery discharge control (#16113)

---
 templates/definition/meter/sofarsolar.yaml | 70 ++++++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/templates/definition/meter/sofarsolar.yaml b/templates/definition/meter/sofarsolar.yaml
index 0a3bc552a..2355a44d6 100644
--- a/templates/definition/meter/sofarsolar.yaml
+++ b/templates/definition/meter/sofarsolar.yaml
@@ -6,6 +6,7 @@ products:
   - brand: ZCS Azzurro
     description:
       generic: Inverter, Hybrid Inverter
+capabilities: ["battery-control"]
 params:
   - name: usage
     choice: ["grid", "pv", "battery"]
@@ -91,5 +92,74 @@ render: |
       address: 0x0210 # The residual capacity of battery
       type: holding
       decode: uint16
+  batterymode:
+    source: switch
+    switch:
+    - case: 1 # normal
+      set:
+        source: const
+        value: 0 # self-use
+        set:
+          source: modbus
+          {{- include "modbus" . | indent 8 }}
+          register:
+            address: 0x1110
+            type: writemultiple
+            decode: int16
+    - case: 2 # hold
+      set:
+        source: sequence
+        set:
+        - source: const
+          value: 3 # passive
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            register:
+              address: 0x1110
+              type: writemultiple
+              decode: int16
+        - source: const
+          value: 0
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            register:
+              address: 0x1187
+              type: writemultiple
+              decode: int32
+        - source: const
+          value: 0
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            register:
+              address: 0x1189
+              type: writemultiple
+              decode: int32
+        - source: const
+          value: 0x7FFFFFFF
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            register:
+              address: 0x118B
+              type: writemultiple
+              decode: int32
+    - case: 3 # charge (not implemented -> normal)
+      set:
+        source: const
+        value: 0 # self-use
+        set:
+          source: sequence
+          set:
+          - source: modbus
+            {{- include "modbus" . | indent 10 }}
+            register:
+              address: 0x1110
+              type: writemultiple
+              decode: int16
+          - source: error
+            error: ErrNotAvailable
   capacity: {{ .capacity }} # kWh
   {{- end }}