From 5650c2702f4a9429691325f4990e7e4960725d89 Mon Sep 17 00:00:00 2001
From: h3llrais3r <h3llrais3r.github@gmail.com>
Date: Thu, 16 Jan 2025 07:49:33 +0100
Subject: [PATCH] Add battery control (Work in progress)

---
 templates/definition/meter/saj-h1.yaml | 116 +++++++++++++++++++++++++
 1 file changed, 116 insertions(+)

diff --git a/templates/definition/meter/saj-h1.yaml b/templates/definition/meter/saj-h1.yaml
index d84a3c1ad4..ebe2414ee3 100644
--- a/templates/definition/meter/saj-h1.yaml
+++ b/templates/definition/meter/saj-h1.yaml
@@ -12,6 +12,17 @@ params:
     default: 5s
   - name: capacity
     advanced: true
+  # battery control
+  - name: defaultmode
+    default: 0 # (0=self-use,1=time-of-use,2=backup,3=passive)
+    advanced: true
+  - name: holdmode
+    default: 2 # (0=self-use,1=time-of-use,2=backup,3=passive)
+    advanced: true
+  - name: backupsoc
+    type: int
+    default: 20 # used when backup mode is used as defaultmode to control the default backup soc
+    advanced: true
 render: |
   type: custom
   {{- if eq .usage "grid" }}
@@ -79,5 +90,110 @@ render: |
       type: holding
       decode: uint16
     scale: 0.01
+  batterymode:
+    source: switch
+    switch:
+    - case: 1 # normal
+      set:
+        source: sequence
+        set:
+        - source: const
+          value: {{ .defaultmode }}
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            timeout: {{ .timeout }}
+            register:
+              address: 0x3247 # AppMode
+              type: writeholding
+              decode: int16
+        - source: const
+          value: {{ .backupsoc }} # use backupsoc value when using backup mode as defaultmode
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            timeout: {{ .timeout }}
+            register:
+              address: 0x3271 # BackModSOCRetain
+              type: writeholding
+              decode: int16
+    - case: 2 # hold
+      set:
+        source: sequence
+        set:
+        - source: const
+          value: {{ .holdmode }}
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            timeout: {{ .timeout }}
+            register:
+              address: 0x3247 # AppMode
+              type: writeholding
+              decode: int16
+        - source: const
+          value: {{ .soc }} # hold on current soc value when using backup mode as holdmode
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            timeout: {{ .timeout }}
+            register:
+              address: 0x3271 # BackModSOCRetain
+              type: writeholding
+              decode: int16
+    - case: 3 # charge
+      set:
+        source: sequence
+        set:
+        - source: const
+          value: 1 # Time-Of-Use
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            timeout: {{ .timeout }}
+            register:
+              address: 0x3247 # AppMode
+              type: writeholding
+              decode: int16
+        - source: const
+          value: 1 # enable
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            timeout: {{ .timeout }}
+            register:
+              address: 0x3604 # Charge time enable control
+              type: writeholding
+              decode: int16
+        - source: const
+          value: 0 # start time (00:00)
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            timeout: {{ .timeout }}
+            register:
+              address: 0x3606 # Battery first charging time (start)
+              type: writeholding
+              decode: int16
+        - source: const
+          value: 0x173B # end time (23:59)
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            timeout: {{ .timeout }}
+            register:
+              address: 0x3607 # Battery first charging time (end)
+              type: writeholding
+              decode: int16
+        - source: const
+          value: 0x7F64 # every day (0x7f) at 100% (0x64)
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            timeout: {{ .timeout }}
+            register:
+              address: 0x3608 # Battery first charging time (power)
+              type: writeholding
+              decode: int16
   capacity: {{ .capacity }} # kWh
   {{- end }}