example 'meshtastic': add animation in broadcast mode

examples/meshtastic/qml/ext/Group.qml

@@ -69,6 +69,7 @@ Rectangle {
       if (person.current) {
         view.currentIndex = broadcast ? 0 : i
         view.positionViewAtIndex(view.currentIndex, ListView.Contain)
+        rootItem.broadcast = broadcast
       }
     }
 
@@ -154,6 +155,7 @@ Rectangle {
       function selected() {
         view.currentIndex = index
         Lisp.call("lora:change-receiver", model.nodeNum>>>0) // uint32
+        rootItem.broadcast = (index === 0)
       }
 
       MouseArea {

examples/meshtastic/qml/ext/Messages.qml

@@ -286,6 +286,38 @@ Rectangle {
         }
       }
     }
+
+    Image {
+      id: broadcast
+      anchors.right: send.left
+      anchors.bottom: parent.top
+      anchors.margins: 3
+      width: 38
+      height: width
+      opacity: 0.7
+      source: "../img/broadcast.png"
+      visible: send.visible && animation.running
+
+      SequentialAnimation {
+        id: animation
+        loops: Animation.Infinite
+        running: rootItem.broadcast
+
+        ScaleAnimator {
+          target: broadcast
+          from: 0.8; to: 1.0
+          duration: 500
+          easing.type: Easing.InOutSine
+        }
+
+        ScaleAnimator {
+          target: broadcast
+          from: 1.0; to: 0.8
+          duration: 500
+          easing.type: Easing.InOutSine
+        }
+      }
+    }
   }
 
   Ext.Emojis {

examples/meshtastic/qml/main.qml

@@ -13,6 +13,7 @@ Item {
 
   property double headerHeight: 48
   property bool mobile: (Qt.platform.os === "android") || (Qt.platform.os === "ios")
+  property bool broadcast: false
 
   function showKeyboard(show) {
     show ? Qt.inputMethod.show() : Qt.inputMethod.hide()

examples/meshtastic/readme.md

@@ -75,15 +75,11 @@ doesn't have a display, use `123456` as your PIN.
 
 On Windows it didn't work for me if not paired previously.
 
-It may occur that your radio device is sometimes not found; first
+It may occur that your radio device is sometimes not found; some suggestions:
 
-* try to press-and-hold on the radio icon (will restart device discovery)
-
-Only if this doesn't work, you may
-
-* try to turn bluetooth off and on again, and/or:
-* try to reboot your radios, and/or:
-* try to unpair your radios from all computers/devices
+* try to unpair your radio from current device
+* try to turn bluetooth off and on again
+* try to reboot your radio
 
 A generic bluetooth app like **nRF Connect** may help in order to see if the
 devices themselves work and are able to connect.