Home screen improvements

app/src/main/java/no/nordicsemi/memfault/home/HomeScreen.kt

@@ -65,6 +65,7 @@ import androidx.compose.ui.text.LinkAnnotation
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.TextLinkStyles
 import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.withLink
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
@@ -127,6 +128,9 @@ private fun OnePane(
         Spacer(modifier = Modifier.weight(0.3f))
 
         Content(
+            modifier = Modifier
+                .padding(horizontal = 16.dp)
+                .widthIn(max = 600.dp),
             onStart = onStart
         )
 
@@ -153,7 +157,9 @@ private fun TwoPane(
             modifier = Modifier
                 .weight(0.7f)
                 .verticalScroll(rememberScrollState())
-                .padding(vertical = 16.dp),
+                .padding(vertical = 16.dp)
+                .padding(end = 16.dp)
+                .widthIn(max = 600.dp),
             onStart = onStart
         )
     }
@@ -181,6 +187,14 @@ private fun Content(
         modifier = modifier,
         horizontalAlignment = Alignment.CenterHorizontally,
     ) {
+        Text(
+            text = stringResource(R.string.app_info_header),
+            style = MaterialTheme.typography.titleLarge,
+            textAlign = TextAlign.Center,
+        )
+
+        Spacer(modifier = Modifier.size(32.dp))
+
         Text(
             text = buildAnnotatedString {
                 append(stringResource(id = R.string.app_info))
@@ -197,7 +211,7 @@ private fun Content(
                 append(" ")
                 withLink(
                     LinkAnnotation.Url(
-                        url = "https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/libraries/bluetooth/services/mds.html",
+                        url = "https://docs.memfault.com/docs/mcu/mds",
                         styles = TextLinkStyles(style = SpanStyle(color = MaterialTheme.colorScheme.secondary)),
                     )
                 ) {
@@ -206,9 +220,6 @@ private fun Content(
                 append(stringResource(id = R.string.app_info_3))
             },
             style = MaterialTheme.typography.bodyLarge,
-            modifier = Modifier
-                .widthIn(max = 600.dp)
-                .padding(horizontal = 16.dp)
         )
 
         Spacer(modifier = Modifier.size(32.dp))
@@ -223,7 +234,10 @@ private fun Content(
 @Composable
 private fun OnePanePreview() {
     OnePane(
-        modifier = Modifier.fillMaxSize(),
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(vertical = 16.dp)
+            .widthIn(max = 600.dp),
         onStart = {  }
     )
 }
@@ -232,7 +246,10 @@ private fun OnePanePreview() {
 @Composable
 private fun TwoPanePreview() {
     TwoPane(
-        modifier = Modifier.fillMaxSize(),
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(vertical = 16.dp)
+            .widthIn(max = 600.dp),
         onStart = {  }
     )
 }

app/src/main/res/values/strings.xml

@@ -77,10 +77,10 @@
     <string name="chunk_number">#%d</string>
     <string name="bytes_count">%d bytes</string>
 
-    <string name="app_info">nRF Memfault forwards diagnostic data collected by firmware through a
-        Bluetooth LE gateway to the</string>
+    <string name="app_info_header">Fix defects before your customers find them.</string>
+    <string name="app_info">nRF Memfault app forwards diagnostic data collected from embedded device using Bluetooth LE to</string>
     <string name="app_info_memfault_console">Memfault console</string>
     <string name="app_info_2">.\n\nThe device should support</string>
-    <string name="app_info_gatt">Memfault Diagnostics Service (MDS)</string>
+    <string name="app_info_gatt">Memfault Monitoring &amp; Diagnostics Service (MDS)</string>
     <string name="app_info_3">.</string>
 </resources>

lib/observability/src/main/java/no/nordicsemi/memfault/observability/MemfaultDiagnosticsManager.kt

@@ -43,14 +43,14 @@ import no.nordicsemi.memfault.observability.internal.MemfaultScope
 
 /**
  * Class responsible for managing connection with the remote IoT device which supports
- * Memfault Diagnostic Service.
+ * Memfault Monitoring & Diagnostic Service.
  *
  * The manager connects to the device and uploads all downloaded chunks to the cloud.
  *
  * Data can be emitted any time so the connection should be maintained as long as needed.
  *
  * @see <a href="https://app.memfault.com">Memfault console</a>
- * @see <a href="https://memfault.notion.site/Memfault-Diagnostic-GATT-Service-MDS-ffd5a430062649cd9bf6edbf64e2563b">Memfault Diagnostic GATT Service</a>
+ * @see <a href="https://docs.memfault.com/docs/mcu/mds">Memfault Monitoring & Diagnostic GATT Service</a>
  */
 interface MemfaultDiagnosticsManager {
 

lib/observability/src/main/java/no/nordicsemi/memfault/observability/bluetooth/MemfaultDiagnosticsService.kt

@@ -73,7 +73,7 @@ import kotlin.uuid.ExperimentalUuidApi
 import kotlin.uuid.Uuid
 
 /**
- * Memfault Diagnostics Service UUID.
+ * Memfault Monitoring & Diagnostics Service UUID.
  *
  * Find specification ih the [Documentation](https://docs.memfault.com/docs/mcu/mds).
  */
@@ -86,7 +86,8 @@ private val MDS_AUTHORISATION_CHARACTERISTIC_UUID      = Uuid.parse("54220004-f6
 private val MDS_DATA_EXPORT_CHARACTERISTIC_UUID        = Uuid.parse("54220005-f6a5-4007-a371-722f4ebd8436")
 
 /**
- * A client implementation of Memfault Diagnostics Service (MDS) that streams data from the device.
+ * A client implementation of Memfault Monitoring & Diagnostics Service (MDS) that streams data
+ * from the device.
  *
  * This class connects to the device, discovers the MDS service, reads the configuration,
  * and streams diagnostics [chunks] from the device.
@@ -251,7 +252,7 @@ class MemfaultDiagnosticsService {
 					// We may ignore it, as the observer already notified about the disconnection.
 					is ConnectionState.Closed -> return@onEach
 
-					// Disconnected state is emitted when the connection is lost when the device
+					// Disconnected state is emitted when the connection is lost, when the device
 					// is not supported (disconnect() method called), or the connection was cancelled
 					// by the user.
 					is ConnectionState.Disconnected -> {
@@ -316,7 +317,7 @@ class MemfaultDiagnosticsService {
 
 				// Check if the MDS service is supported.
 				// The exception will be caught in the catch block below.
-				checkNotNull(mds) { "Memfault Diagnostics Service not supported" }
+				checkNotNull(mds) { "Monitoring & Diagnostics Service not supported" }
 
 				_state.emit(value = DeviceState.Initializing)
 
@@ -328,7 +329,7 @@ class MemfaultDiagnosticsService {
 				// Make sure the chunks are enabled only after the state changed to Connected.
 				start(mds)
 
-				logger.info("Memfault Diagnostics Service started successfully")
+				logger.info("Monitoring & Diagnostics Service started successfully")
 			}
 			.catch { throwable ->
 				logger.error(throwable.message)