Add persistent consumption and charging dashboards

EVHardware/lib/src/main/java/com/evsuite/hardware/EVHardware.kt

@@ -584,6 +584,21 @@ object EVHardware {
         return volts * amps / 1_000f
     }
 
+    /** Raw pack voltage/current used by the OEM charging screen; read-only, SWI68/69. */
+    fun getVendorBatteryVoltageV(): Float? {
+        val gen = FirmwareInfo.getGeneration()
+        if (gen != FirmwareInfo.Gen.SWI68 && gen != FirmwareInfo.Gen.SWI69) return null
+        return getFloatPropertyCPM(PROP_BMS_PACK_VOLT_SWI68, AREA_GLOBAL)
+            ?.takeIf { it.isFinite() && it in PACK_VOLTAGE_RANGE }
+    }
+
+    fun getVendorBatteryCurrentA(): Float? {
+        val gen = FirmwareInfo.getGeneration()
+        if (gen != FirmwareInfo.Gen.SWI68 && gen != FirmwareInfo.Gen.SWI69) return null
+        return getFloatPropertyCPM(PROP_BMS_PACK_CURRENT_SWI68, AREA_GLOBAL)
+            ?.takeIf { it.isFinite() && kotlin.math.abs(it) <= MAX_PACK_CURRENT_A }
+    }
+
     /** Vendor range fallback; SWI68 and SWI69 both publish it on the same id. */
     fun getVendorRangeKm(): Int? =
         if (FirmwareInfo.getGeneration() == FirmwareInfo.Gen.SWI68 ||

EVHardware/lib/src/main/java/com/evsuite/hardware/telemetry/EnergySnapshot.kt

@@ -31,6 +31,8 @@ data class EnergySnapshot(
     val parked: Boolean?,
     val climate: ClimateSnapshot,
     val tirePressures: TirePressureSnapshot,
+    val batteryVoltageV: Float? = null,
+    val batteryCurrentA: Float? = null,
 ) {
     val hasVehicleData: Boolean
         get() = socPercent != null || rangeKm != null || speedKmh != null ||

EVHardware/lib/src/main/java/com/evsuite/hardware/telemetry/EnergyTelemetryReader.kt

@@ -26,6 +26,8 @@ interface EnergySignalSource {
     fun vehicleConsumedKwh(): Float? = null
     fun vehicleRegeneratedKwh(): Float? = null
     fun parked(): Boolean?
+    fun batteryVoltageV(): Float? = null
+    fun batteryCurrentA(): Float? = null
     fun climate(): ClimateSnapshot
     fun tirePressures(): TirePressureSnapshot
     /** Probe-only values excluded from [EnergySnapshot] and normal consumers. */
@@ -66,6 +68,8 @@ class EvHardwareEnergySignalSource(context: Context) : EnergySignalSource {
     override fun vehicleConsumedKwh() = SaicCharging.consumedKwhSinceCharge()
     override fun vehicleRegeneratedKwh() = SaicCharging.regeneratedKwhSinceCharge()
     override fun parked() = EVHardware.isVehicleInPark()
+    override fun batteryVoltageV() = EVHardware.getVendorBatteryVoltageV()
+    override fun batteryCurrentA() = EVHardware.getVendorBatteryCurrentA()
     override fun tirePressures() = TirePressureSnapshot(
         frontLeftKpa = EVHardware.getTirePressureKpa(EVHardware.Wheel.FRONT_LEFT),
         frontRightKpa = EVHardware.getTirePressureKpa(EVHardware.Wheel.FRONT_RIGHT),
@@ -122,6 +126,8 @@ class EnergyTelemetryReader(private val source: EnergySignalSource) {
         parked = source.parked(),
         climate = source.climate(),
         tirePressures = source.tirePressures(),
+        batteryVoltageV = source.batteryVoltageV()?.takeIf { it.isFinite() },
+        batteryCurrentA = source.batteryCurrentA()?.takeIf { it.isFinite() },
     )
 
     /** Reads CP-004 candidates only when an unstable evidence capture explicitly requests them. */