From b9091495fc32c460231e93efb57d9822a0ff5085 Mon Sep 17 00:00:00 2001
From: djnitehawk <djnitehawk83@gmail.com>
Date: Sun, 16 Mar 2025 10:47:52 +0530
Subject: [PATCH] charging stage

---
 src/Client/Pages/Index.razor                   |  2 +-
 src/Server/Endpoints/GetStatus/Endpoint.cs     |  1 +
 src/Server/InverterService/FelicityInverter.cs |  3 +--
 src/Shared/Models/InverterSetting.cs           | 15 +++++++++++++--
 src/Shared/Models/InverterStatus.cs            |  5 +++++
 5 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/src/Client/Pages/Index.razor b/src/Client/Pages/Index.razor
index 274c5d2..9b65116 100644
--- a/src/Client/Pages/Index.razor
+++ b/src/Client/Pages/Index.razor
@@ -145,7 +145,7 @@
                                 </div>
                                 <div class="col-4">
                                     <div class="container bg-light rounded-1 p-1 m-0 fw-bold text-muted fs-1">
-                                        <div class="fs-4 voltage">Voltage</div>
+                                        <div class="fs-6 voltage">@status?.ChargeMode</div>
                                         <div class="text-black charge-discharge">@status?.BatteryVoltage</div>
                                         <div class="fs-4 text-black-50">V</div>
                                         <div class="fs-6 bg-white text-dark">@GetCRate() C</div>
diff --git a/src/Server/Endpoints/GetStatus/Endpoint.cs b/src/Server/Endpoints/GetStatus/Endpoint.cs
index 32f75e4..6081604 100644
--- a/src/Server/Endpoints/GetStatus/Endpoint.cs
+++ b/src/Server/Endpoints/GetStatus/Endpoint.cs
@@ -35,6 +35,7 @@ public class Endpoint : EndpointWithoutRequest<object>
             {
                 var status = new InverterStatus
                 {
+                    ChargeMode = ChargeMode.ABSORPTION,
                     OutputVoltage = Random.Shared.Next(240),
                     LoadWatts = Random.Shared.Next(3500),
                     LoadPercentage = Random.Shared.Next(100),
diff --git a/src/Server/InverterService/FelicityInverter.cs b/src/Server/InverterService/FelicityInverter.cs
index 909824b..9096dc8 100644
--- a/src/Server/InverterService/FelicityInverter.cs
+++ b/src/Server/InverterService/FelicityInverter.cs
@@ -63,9 +63,8 @@ public sealed class FelicitySolarInverter
                 return;
         }
 
-        //     BatteryChargingStage = regs[1],        // 0x1102: Battery charging stage (offset 1)
-
         Status.WorkingMode = (WorkingMode)regs[0];              // 0x1101: Working mode (offset 0)
+        Status.ChargeMode = (ChargeMode)regs[1];                // 0x1102: Battery charging stage (offset 1)
         Status.BatteryVoltage = Math.Round(regs[7] / 100.0, 1); // 0x1108: Battery voltage (offset 0x1108 - 0x1101 = 7)
 
         var disCur = ChargeStatus(regs[8]); // 0x1109: Battery current (offset 8) -- signed value
diff --git a/src/Shared/Models/InverterSetting.cs b/src/Shared/Models/InverterSetting.cs
index 629369f..391debd 100644
--- a/src/Shared/Models/InverterSetting.cs
+++ b/src/Shared/Models/InverterSetting.cs
@@ -1,4 +1,6 @@
-namespace InverterMon.Shared.Models;
+using System.Diagnostics.CodeAnalysis;
+
+namespace InverterMon.Shared.Models;
 
 public enum Setting : ushort
 {
@@ -13,7 +15,8 @@ public enum Setting : ushort
     BackToBattery = 0x2159
 }
 
-public enum WorkingMode : short
+[SuppressMessage("ReSharper", "InconsistentNaming")]
+public enum WorkingMode : ushort
 {
     POWER = 0,
     STANDBY = 1,
@@ -22,4 +25,12 @@ public enum WorkingMode : short
     FAULT = 4,
     LINE = 5,
     CHARGING = 6
+}
+
+[SuppressMessage("ReSharper", "InconsistentNaming")]
+public enum ChargeMode : ushort
+{
+    BULK = 1,
+    ABSORPTION = 2,
+    FLOAT = 3
 }
\ No newline at end of file
diff --git a/src/Shared/Models/InverterStatus.cs b/src/Shared/Models/InverterStatus.cs
index 6e035f5..1e68db2 100644
--- a/src/Shared/Models/InverterStatus.cs
+++ b/src/Shared/Models/InverterStatus.cs
@@ -1,5 +1,7 @@
 using System.Text.Json.Serialization;
 
+// ReSharper disable InconsistentNaming
+
 namespace InverterMon.Shared.Models;
 
 public class InverterStatus
@@ -83,6 +85,9 @@ public class InverterStatus
     [JsonPropertyName("u")]
     public int PVPotential => PVInputWatt > 0 ? Convert.ToInt32(Convert.ToDouble(PVInputWatt) / PV_MaxCapacity * 100) : 0;
 
+    [JsonPropertyName("v")]
+    public ChargeMode ChargeMode { get; set; }
+
     int pvInputWatt;
     DateTime pvInputWattHourLastComputed;