inverter testing passed

src/Client/Pages/Index.razor

@@ -62,8 +62,8 @@
                                 </div>
                                 <div class="col">
                                     <div class="row h-100 align-content-center">
-                                        <span class="fs-5 @TemperatureCss()">
+                                        <span class="fs-6 text-muted">
-                                            @(status?.HeatSinkTemperature) C°
+                                            @(status?.WorkingMode)
                                         </span>
                                     </div>
                                 </div>
@@ -205,16 +205,6 @@
     private static double RoundToOneDecimal(double? val)
         => Math.Round(val ?? 0, 1);
 
-    private static string TemperatureCss()
-    {
-        return status?.HeatSinkTemperature switch
-        {
-            >= 55 and < 65 => "text-danger",
-            >= 65 => "text-danger fw-bolder blinktext",
-            _ => "text-muted"
-        };
-    }
-
     public static async Task StartStatusStreaming(string basePath)
     {
         //note: only reason we have a full-time stream download is because there's a bug in

src/Client/Pages/Settings.razor

@@ -375,11 +375,11 @@
         }
     }
 
-    private async Task SetChargeCurrent(Setting settingName, byte value)
+    private async Task SetChargeCurrent(Setting setting, byte value)
     {
         isSuccess = false;
 
-        switch (settingName)
+        switch (setting)
         {
             case Setting.CombinedChargeCurrent:
                 currentButton = Button.MaxCombinedChargeCurrent;
@@ -392,10 +392,12 @@
                 break;
         }
 
-        if (await Http.GetStringAsync($"api/settings/set-setting/{settingName}/{value}") == "true")
+        var xxx = $"api/settings/set-setting/{setting}/{value}";
+
+        if (await Http.GetStringAsync($"api/settings/set-setting/{setting}/{value}") == "true")
         {
             isSuccess = true;
-            UpdateLocalSetting(settingName, value);
+            UpdateLocalSetting(setting, value);
         }
     }
 

src/Server/Endpoints/GetStatus/Endpoint.cs

@@ -7,6 +7,7 @@ namespace InverterMon.Server.Endpoints.GetStatus;
 public class Endpoint : EndpointWithoutRequest<object>
 {
     public FelicitySolarInverter Inverter { get; set; } = null!;
+    public IHostApplicationLifetime AppLife { get; set; } = null!;
 
     public override void Configure()
     {
@@ -28,32 +29,32 @@ public class Endpoint : EndpointWithoutRequest<object>
 
     async IAsyncEnumerable<InverterStatus> GetDataStream([EnumeratorCancellation] CancellationToken c)
     {
-        while (!c.IsCancellationRequested)
+        while (!c.IsCancellationRequested && !AppLife.ApplicationStopping.IsCancellationRequested)
         {
-            if (Env.IsDevelopment())
+            // if (Env.IsDevelopment())
-            {
+            // {
-                var status = new InverterStatus
+            //     var status = new InverterStatus
-                {
+            //     {
-                    OutputVoltage = Random.Shared.Next(240),
+            //         OutputVoltage = Random.Shared.Next(240),
-                    LoadWatts = Random.Shared.Next(3500),
+            //         LoadWatts = Random.Shared.Next(3500),
-                    LoadPercentage = Random.Shared.Next(100),
+            //         LoadPercentage = Random.Shared.Next(100),
-                    BatteryVoltage = Random.Shared.Next(24),
+            //         BatteryVoltage = Random.Shared.Next(24),
-                    BatteryChargeCurrent = Random.Shared.Next(20),
+            //         BatteryChargeCurrent = Random.Shared.Next(20),
-                    BatteryDischargeCurrent = Random.Shared.Next(300),
+            //         BatteryDischargeCurrent = Random.Shared.Next(300),
-                    HeatSinkTemperature = Random.Shared.Next(300),
+            //         HeatSinkTemperature = Random.Shared.Next(300),
-                    PVInputCurrent = Random.Shared.Next(300),
+            //         PVInputCurrent = Random.Shared.Next(300),
-                    PVInputVoltage = Random.Shared.Next(300),
+            //         PVInputVoltage = Random.Shared.Next(300),
-                    PVInputWatt = Random.Shared.Next(1000),
+            //         PVInputWatt = Random.Shared.Next(1000),
-                    PV_MaxCapacity = 1000,
+            //         PV_MaxCapacity = 1000,
-                    BatteryCapacity = 100
+            //         BatteryCapacity = 100
-                };
+            //     };
+            //
+            //     yield return status;
+            // }
+            // else
+            yield return Inverter.Status;
 
-                yield return status;
+            await Task.Delay(2000, c);
-            }
-            else
-                yield return Inverter.Status;
-
-            await Task.Delay(1000, c);
         }
     }
 }

src/Server/Endpoints/Settings/GetSettingValues/Endpoint.cs

@@ -17,25 +17,25 @@ public class Endpoint : EndpointWithoutRequest<CurrentSettings>
 
     public override async Task HandleAsync(CancellationToken c)
     {
-        if (Env.IsDevelopment())
+        // if (Env.IsDevelopment())
-        {
+        // {
-            var res = new CurrentSettings
+        //     var res = new CurrentSettings
-            {
+        //     {
-                BackToBatteryVoltage = 48.1,
+        //         BackToBatteryVoltage = 48.1,
-                BackToGridVoltage = 48.2,
+        //         BackToGridVoltage = 48.2,
-                FloatChargeVoltage = 48.3,
+        //         FloatChargeVoltage = 48.3,
-                ChargePriority = ChargePriority.OnlySolar,
+        //         ChargePriority = ChargePriority.OnlySolar,
-                DischargeCuttOffVoltage = 48.4,
+        //         DischargeCuttOffVoltage = 48.4,
-                BulkChargeVoltage = 48.5,
+        //         BulkChargeVoltage = 48.5,
-                MaxACChargeCurrent = 10,
+        //         MaxACChargeCurrent = 10,
-                MaxCombinedChargeCurrent = 20,
+        //         MaxCombinedChargeCurrent = 20,
-                OutputPriority = OutputPriority.SolarFirst,
+        //         OutputPriority = OutputPriority.SolarFirst,
-                SystemSpec = UserSettings.ToSystemSpec()
+        //         SystemSpec = UserSettings.ToSystemSpec()
-            };
+        //     };
-            await SendAsync(res, cancellation: c);
+        //     await SendAsync(res, cancellation: c);
-
+        //
-            return;
+        //     return;
-        }
+        // }
 
         try
         {

src/Server/Endpoints/Settings/SetSettingValue/Endpoint.cs

@@ -14,16 +14,17 @@ public class Endpoint : Endpoint<Shared.Models.SetSetting, bool>
 
     public override async Task HandleAsync(Shared.Models.SetSetting r, CancellationToken c)
     {
-        if (Env.IsDevelopment())
+        // if (Env.IsDevelopment())
-        {
+        // {
-            await SendAsync(true, cancellation: c);
+        //     await SendAsync(true, cancellation: c);
-
+        //
-            return;
+        //     return;
-        }
+        // }
 
         try
         {
             Inverter.SetSetting(r.Setting, r.Value);
+            await SendAsync(true, cancellation: c);
         }
         catch
         {

src/Server/InverterService/FelicityInverter.cs

@@ -57,19 +57,39 @@ public sealed class FelicitySolarInverter
     {
         var regs = ReadRegisters(StatusStartAddress, StatusRegisterCount);
 
-        //     WorkingMode = regs[0],                 // 0x1101: Working mode (offset 0)
+        lock (_lock)
+        {
+            if (!_serialPort.IsOpen)
+                return;
+        }
+
         //     BatteryChargingStage = regs[1],        // 0x1102: Battery charging stage (offset 1)
 
-        Status.BatteryVoltage = regs[7] / 100.0;  // 0x1108: Battery voltage (offset 0x1108 - 0x1101 = 7)
+        Status.WorkingMode = (WorkingMode)regs[0]; // 0x1101: Working mode (offset 0)
-        Status.BatteryDischargeCurrent = regs[8]; // 0x1109: Battery current (offset 8) -- signed value
+        Status.BatteryVoltage = regs[7] / 100.0;   // 0x1108: Battery voltage (offset 0x1108 - 0x1101 = 7)
-        Status.BatteryChargeCurrent = regs[8];    // 0x1109: Battery current (offset 8) -- signed value
+
-        Status.BatteryDischargeWatts = regs[9];   // 0x110A: Battery power (offset 9) -- signed value
+        var disCur = ChargeStatus(regs[8]); // 0x1109: Battery current (offset 8) -- signed value
-        Status.BatteryChargeWatts = regs[9];      // 0x110A: Battery power (offset 9) -- signed value
+        Status.BatteryDischargeCurrent = disCur.IsDischarge ? disCur.PositiveValue : 0;
-        Status.OutputVoltage = regs[16] / 10.0;   // 0x1111: AC output voltage (offset 0x1111 - 0x1101 = 16)
+        Status.BatteryChargeCurrent = disCur.IsDischarge is false ? disCur.PositiveValue : 0;
-        Status.LoadWatts = regs[29];              // 0x111E: AC output active power (offset 0x111E - 0x1101 = 29)
+
-        Status.LoadPercentage = regs[31];         // 0x1120: Load percentage (offset 0x1120 - 0x1101 = 31)
+        var disPow = ChargeStatus(regs[9]); // 0x110A: Battery power (offset 9) -- signed value
-        Status.PVInputVoltage = regs[37] / 10.0;  // 0x1126: PV input voltage (offset 0x1126 - 0x1101 = 37)
+        Status.BatteryDischargeWatts = disPow.IsDischarge ? disPow.PositiveValue : 0;
-        Status.PVInputWatt = regs[41];            // 0x112A: PV input power (offset 0x112A - 0x1101 = 41) -- signed value
+        Status.BatteryChargeWatts = disPow.IsDischarge is false ? disPow.PositiveValue : 0;
+
+        Status.OutputVoltage = regs[16] / 10.0;  // 0x1111: AC output voltage (offset 0x1111 - 0x1101 = 16)
+        Status.GridVoltage = regs[22] / 10.0;    // 0x1111: AC output voltage (offset 0x1117 - 0x1101 = 22)
+        Status.LoadWatts = regs[29];             // 0x111E: AC output active power (offset 0x111E - 0x1101 = 29)
+        Status.LoadPercentage = regs[31];        // 0x1120: Load percentage (offset 0x1120 - 0x1101 = 31)
+        Status.PVInputVoltage = regs[37] / 10.0; // 0x1126: PV input voltage (offset 0x1126 - 0x1101 = 37)
+        Status.PVInputWatt = regs[41];           // 0x112A: PV input power (offset 0x112A - 0x1101 = 41) -- signed value
+
+        static (bool IsDischarge, short PositiveValue) ChargeStatus(short value)
+        {
+            var isNegative = value < 0;
+            var positiveValue = isNegative ? (short)-value : value;
+
+            return (isNegative, positiveValue);
+        }
     }
 
     // The settings registers we need are located between 0x211F and 0x2159.
@@ -206,6 +226,9 @@ public sealed class FelicitySolarInverter
 
         var response = SendModbusRequest(frame);
 
+        if (response.Length == 0)
+            return [];
+
         // Expected response structure:
         // [Slave Address][Function Code][Byte Count][Data...][CRC Lo][CRC Hi]
 
@@ -228,6 +251,9 @@ public sealed class FelicitySolarInverter
     {
         lock (_lock) //prevent concurrent access
         {
+            if (!_serialPort.IsOpen)
+                return [];
+
             _serialPort.DiscardInBuffer();
             _serialPort.DiscardOutBuffer();
 

src/Server/InverterService/StatusRetriever.cs

@@ -22,9 +22,11 @@ class StatusRetriever(
             await Task.Delay(5000);
         }
 
+        log.LogInformation("Connected to inverter at device address: [{port}]", port);
+
         appLife.ApplicationStopping.Register(inverter.Close);
 
-        while (!c.IsCancellationRequested)
+        while (!c.IsCancellationRequested && !appLife.ApplicationStopping.IsCancellationRequested)
         {
             inverter.Status.BatteryCapacity = userSettings.BatteryCapacity;
             inverter.Status.PV_MaxCapacity = userSettings.PV_MaxCapacity;
@@ -41,9 +43,16 @@ class StatusRetriever(
                 continue;
             }
 
-            db.UpdateTodaysPvGeneration(c);
+            try
+            {
+                db.UpdateTodaysPvGeneration(c);
+            }
+            catch
+            {
+                //do nothing
+            }
 
-            await Task.Delay(2000);
+            await Task.Delay(2000, CancellationToken.None);
         }
     }
 }

src/Server/Persistance/Settings/UserSettings.cs

@@ -8,7 +8,7 @@ public class UserSettings
     public int Id { get; set; } = 1;
     public int PV_MaxCapacity { get; set; } = 1000;
     public int BatteryCapacity { get; set; } = 100;
-    public float BatteryNominalVoltage { get; set; } = 25.6f;
+    public double BatteryNominalVoltage { get; set; } = 25.6f;
     public int SunlightStartHour { get; set; } = 6;
     public int SunlightEndHour { get; set; } = 18;
     public int[] PVGraphRange => new[] { 0, (SunlightEndHour - SunlightStartHour) * 60 };

src/Server/Program.cs

@@ -23,11 +23,12 @@ bld.Services
    .AddSingleton<FelicitySolarInverter>()
    .AddSingleton<JkBms>();
 
-if (!bld.Environment.IsDevelopment())
+// if (!bld.Environment.IsDevelopment())
-{
+// {
-    bld.Services
+bld.Services
-       .AddHostedService<StatusRetriever>();
+   .AddHostedService<StatusRetriever>();
-}
+
+// }
 
 bld.Services.AddFastEndpoints(o => o.SourceGeneratorDiscoveredTypes = DiscoveredTypes.All);
 

src/Server/Properties/launchSettings.json

@@ -5,7 +5,7 @@
       "dotnetRunMessages": true,
       "launchBrowser": true,
       "inspectUri": "{wsProtocol}://{url.hostname}:{url.port}/_framework/debug/ws-proxy?browser={browserInspectUri}",
-      "applicationUrl": "http://localhost:80;https://localhost:443",
+      "applicationUrl": "http://localhost:80",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       }

src/Server/appsettings.json

@@ -1,15 +1,12 @@
 {
   "LaunchSettings": {
-    "DeviceAddress": "/dev/ttyUSB1",
+    "DeviceAddress": "COM3",
     "JkBmsAddress": "/dev/ttyUSB0",
     "WebPort": 80
   },
   "Logging": {
     "LogLevel": {
-      "Default": "Information",
+      "Default": "Information"
-      "Microsoft.AspNetCore": "Debug",
-      "Microsoft.Hosting.Lifetime": "Debug",
-      "FastEndpoints.StartupTimer": "Debug"
     }
   }
 }

src/Shared/Models/BMSStatus.cs

@@ -65,7 +65,7 @@ public class BMSStatus
     public double AvgPowerWatts => Math.Round(AvgCurrentAmps * PackVoltage, 0, MidpointRounding.AwayFromZero);
 
     [JsonPropertyName("u")]
-    public float PackNominalVoltage { get; set; }
+    public double PackNominalVoltage { get; set; }
 
     public string GetTimeString()
     {

src/Shared/Models/InverterSetting.cs

@@ -12,3 +12,14 @@ public enum Setting
     BackToGrid = 8,
     BackToBattery = 9
 }
+
+public enum WorkingMode
+{
+    POWER = 0,
+    STANDBY = 1,
+    BYPASS = 2,
+    BATTERY = 3,
+    FAULT = 4,
+    LINE = 5,
+    CHARGING = 6
+}

src/Shared/Models/InverterStatus.cs

@@ -38,7 +38,7 @@ public class InverterStatus
     public double GridVoltage { get; set; }
 
     [JsonPropertyName("l")]
-    public int HeatSinkTemperature { get; set; }
+    public WorkingMode WorkingMode { get; set; }
 
     [JsonPropertyName("m")]
     public double LoadCurrent => LoadWatts == 0 ? 0 : LoadWatts / OutputVoltage;
@@ -69,7 +69,7 @@ public class InverterStatus
 
             pvInputWatt = value;
             var interval = (DateTime.Now - pvInputWattHourLastComputed).TotalSeconds;
-            PVInputWattHour += value / (3600 / Convert.ToDouble(interval));
+            PVInputWattHour += value / (3600 / interval);
             pvInputWattHourLastComputed = DateTime.Now;
         }
     }
@@ -81,7 +81,7 @@ public class InverterStatus
     public int PV_MaxCapacity { get; set; }
 
     [JsonPropertyName("v")]
-    public int PVPotential => PVInputWatt > 0 ? Convert.ToInt32(Convert.ToDouble(PVInputWatt) / PV_MaxCapacity * 100) : 0;
+    public int PVPotential => PVInputWatt > 0 ? Convert.ToInt32(PVInputWatt / PV_MaxCapacity * 100) : 0;
 
     int pvInputWatt;
     DateTime pvInputWattHourLastComputed;

src/Shared/Models/SystemSpec.cs

@@ -4,7 +4,7 @@ public class SystemSpec
 {
     public int PV_MaxCapacity { get; set; } = 1000;
     public int BatteryCapacity { get; set; } = 100;
-    public float BatteryNominalVoltage { get; set; } = 25.6f;
+    public double BatteryNominalVoltage { get; set; } = 25.6f;
     public int SunlightStartHour { get; set; } = 6;
     public int SunlightEndHour { get; set; } = 18;
 }