Enforce standby when lamp lifetime exceeded

app/src/main/java/com/laseroptek/raman/ui/screens/home/HomeScreen.kt

@@ -35,6 +35,7 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import com.laseroptek.raman.const.LaserParameter
+import com.laseroptek.raman.const.LASER_STATUS
 import com.laseroptek.raman.const.LaserStatusType
 import com.laseroptek.raman.const.MAX_LASER_COUNT
 import com.laseroptek.raman.const.PresetButtonType
@@ -92,10 +93,18 @@ fun HomeScreen(
 
     val presetList by mainViewModel.presetList.collectAsState()
 
-    LaunchedEffect(Unit) {
+    LaunchedEffect(lampCount, lifeTime.lamp, laserStatus.laserStatus) {
         Timber.d("LaunchedEffect - HomeScreen")
         focusManager.clearFocus(force = true) // Hide the keyboard
 
+        // Ensure the system returns to StandBy when lamp thresholds are exceeded
+        val lampLifetimeLimit = lifeTime.lamp
+        val reachedLifetimeLimit = lampLifetimeLimit > 0 && lampCount >= lampLifetimeLimit
+        if (reachedLifetimeLimit && laserStatus.laserStatus != LASER_STATUS.STAND_BY) {
+            Timber.d("HomeScreen load - forcing StandBy state due to lamp count limit")
+            mainViewModel.txLaserStatusEntry(LASER_STATUS.STAND_BY)
+        }
+
         Timber.d("Attempted to hide keyboard on EngineerScreen launch")
     }
 
@@ -482,6 +491,18 @@ fun HomeScreen(
                             return@StandByButton
                         }
 
+                        val lampLifetimeLimit = lifeTime.lamp
+                        if (lampLifetimeLimit > 0 && lampCount >= lampLifetimeLimit) {
+                            Toast.makeText(
+                                context,
+                                "Lamp lifetime limit reached",
+                                Toast.LENGTH_SHORT
+                            ).show()
+                            return@StandByButton
+                        }
+
+
+
                         val hpCount = mainViewModel.getHPCount()
                         if (hpCount < 1) {
                             Toast.makeText(

app/src/main/java/com/laseroptek/raman/ui/screens/home/dcd/DcdSettingPopup.kt

@@ -334,7 +334,7 @@ fun DcdSettingPopup(
                         modifier = Modifier
                             .fillMaxHeight()
                             .size(40.px.dp, 210.px.dp),
-                        chargeRate = gasChargeRate
+                        chargeRate = gasChargeRate.toInt()
                     )
 
                     // Icon

app/src/main/java/com/laseroptek/raman/ui/screens/home/dcd/GradientSlider.kt

@@ -28,26 +28,14 @@ import com.laseroptek.raman.ui.screens.main.MainViewModel
 import com.laseroptek.raman.utils.DefaultDispatcherProvider
 import com.laseroptek.raman.utils.ext.px
 import timber.log.Timber
-import kotlin.math.abs
-import kotlin.math.ceil
 
 
 @Composable
 fun GradientSlider(
     modifier: Modifier = Modifier,
-    chargeRate: Float = 0f,
+    chargeRate: Int = 0, // Value from (0 .. 100)
 ) {
-    val normalizedRate = chargeRate.coerceIn(0f, 100f)
+    val chargeIndex = ((chargeRate.coerceIn(0, 100) + 4) / 5).toInt()   // 0..19
-    val bucket = normalizedRate / 5f
-    val remainder = normalizedRate % 5f
-    val isExactMultiple = abs(remainder) < 0.0001f
-
-    val chargeIndex = when {
-        normalizedRate == 0f -> -1
-        isExactMultiple -> (bucket - 1f).toInt().coerceAtLeast(-1)
-        else -> (ceil(bucket.toDouble()).toInt() - 1)
-    }.coerceIn(-1, 19)
-
     Timber.d("chargeRate: $chargeRate, chargeIndex: $chargeIndex")
 
     Box(
@@ -115,6 +103,6 @@ fun GradientSliderPreview(
         //mainViewModel = mainViewModel
         modifier = Modifier
             .size(40.px.dp, 210.px.dp),
-        chargeRate = 20f
+        chargeRate =  20
     )
 }