fix: git lfs is back.

client/package-lock.json

@@ -9,14 +9,17 @@
       "version": "0.0.0",
       "dependencies": {
         "@fontsource/roboto": "^5.0.8",
+        "howler": "^2.2.4",
         "material-icons": "^1.13.12",
         "material-symbols": "^0.15.0",
-        "socket.io-client": "^4.7.4"
+        "socket.io-client": "^4.7.4",
+        "svelte-french-toast": "^1.2.0"
       },
       "devDependencies": {
         "@sveltejs/adapter-static": "^3.0.1",
         "@sveltejs/vite-plugin-svelte": "^3.0.2",
         "@tsconfig/svelte": "^5.0.2",
+        "@types/howler": "^2.2.11",
         "autoprefixer": "^10.4.17",
         "postcss": "^8.4.35",
         "svelte": "^4.2.11",
@@ -43,7 +46,6 @@
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/@ampproject/remapping/-/remapping-2.2.1.tgz",
       "integrity": "sha512-lFMjJTrFL3j7L9yBxwYfCq2k6qqwHyzuUl/XBnif78PWTJYyL/dfowQHWE3sp6U6ZzqWiiIZnpTMO96zhkjwtg==",
-      "dev": true,
       "dependencies": {
         "@jridgewell/gen-mapping": "^0.3.0",
         "@jridgewell/trace-mapping": "^0.3.9"
@@ -446,7 +448,6 @@
       "version": "0.3.3",
       "resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.3.tgz",
       "integrity": "sha512-HLhSWOLRi875zjjMG/r+Nv0oCW8umGb0BgEhyX3dDX3egwZtB8PqLnjz3yedt8R5StBrzcg4aBpnh8UA9D1BoQ==",
-      "dev": true,
       "dependencies": {
         "@jridgewell/set-array": "^1.0.1",
         "@jridgewell/sourcemap-codec": "^1.4.10",
@@ -460,7 +461,6 @@
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.2.tgz",
       "integrity": "sha512-bRISgCIjP20/tbWSPWMEi54QVPRZExkuD9lJL+UIxUKtwVJA8wW1Trb1jMs1RFXo1CBTNZ/5hpC9QvmKWdopKw==",
-      "dev": true,
       "engines": {
         "node": ">=6.0.0"
       }
@@ -469,7 +469,6 @@
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@jridgewell/set-array/-/set-array-1.1.2.tgz",
       "integrity": "sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==",
-      "dev": true,
       "engines": {
         "node": ">=6.0.0"
       }
@@ -477,14 +476,12 @@
     "node_modules/@jridgewell/sourcemap-codec": {
       "version": "1.4.15",
       "resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.15.tgz",
-      "integrity": "sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==",
-      "dev": true
+      "integrity": "sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg=="
     },
     "node_modules/@jridgewell/trace-mapping": {
       "version": "0.3.22",
       "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.22.tgz",
       "integrity": "sha512-Wf963MzWtA2sjrNt+g18IAln9lKnlRp+K2eH4jjIoF1wYeq3aMREpG09xhlhdzS0EjwU7qmUJYangWa+151vZw==",
-      "dev": true,
       "dependencies": {
         "@jridgewell/resolve-uri": "^3.1.0",
         "@jridgewell/sourcemap-codec": "^1.4.14"
@@ -813,7 +810,12 @@
     "node_modules/@types/estree": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.5.tgz",
-      "integrity": "sha512-/kYRxGDLWzHOB7q+wtSUQlFrtcdUccpfy+X+9iMBpHK8QLLhx2wIPYuS5DYtR9Wa/YlZAbIovy7qVdB1Aq6Lyw==",
+      "integrity": "sha512-/kYRxGDLWzHOB7q+wtSUQlFrtcdUccpfy+X+9iMBpHK8QLLhx2wIPYuS5DYtR9Wa/YlZAbIovy7qVdB1Aq6Lyw=="
+    },
+    "node_modules/@types/howler": {
+      "version": "2.2.11",
+      "resolved": "https://registry.npmjs.org/@types/howler/-/howler-2.2.11.tgz",
+      "integrity": "sha512-7aBoUL6RbSIrqKnpEgfa1wSNUBK06mn08siP2QI0zYk7MXfEJAaORc4tohamQYqCqVESoDyRWSdQn2BOKWj2Qw==",
       "dev": true
     },
     "node_modules/@types/pug": {
@@ -826,7 +828,6 @@
       "version": "8.11.3",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.11.3.tgz",
       "integrity": "sha512-Y9rRfJG5jcKOE0CLisYbojUjIrIEE7AGMzA/Sm4BslANhbS+cDMpgBdcPT91oJ7OuJ9hYJBx59RjbhxVnrF8Xg==",
-      "dev": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -887,7 +888,6 @@
       "version": "5.3.0",
       "resolved": "https://registry.npmjs.org/aria-query/-/aria-query-5.3.0.tgz",
       "integrity": "sha512-b0P0sZPKtyu8HkeRAfCq0IfURZK+SuwMjY1UXGBU27wpAiTwQAIlq56IbIO+ytk/JjS1fMR14ee5WBBfKi5J6A==",
-      "dev": true,
       "dependencies": {
         "dequal": "^2.0.3"
       }
@@ -933,7 +933,6 @@
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-4.0.0.tgz",
       "integrity": "sha512-+60uv1hiVFhHZeO+Lz0RYzsVHy5Wr1ayX0mwda9KPDVLNJgZ1T9Ny7VmFbLDzxsH0D87I86vgj3gFrjTJUYznw==",
-      "dev": true,
       "dependencies": {
         "dequal": "^2.0.3"
       }
@@ -1082,7 +1081,6 @@
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/code-red/-/code-red-1.0.4.tgz",
       "integrity": "sha512-7qJWqItLA8/VPVlKJlFXU+NBlo/qyfs39aJcuMT/2ere32ZqvF5OSxgdM5xOfJJ7O429gg2HM47y8v9P+9wrNw==",
-      "dev": true,
       "dependencies": {
         "@jridgewell/sourcemap-codec": "^1.4.15",
         "@types/estree": "^1.0.1",
@@ -1152,7 +1150,6 @@
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/css-tree/-/css-tree-2.3.1.tgz",
       "integrity": "sha512-6Fv1DV/TYw//QF5IzQdqsNDjx/wc8TrMBZsqjL9eW01tWb7R7k/mq+/VXfJCl7SoD5emsJop9cOByJZfs8hYIw==",
-      "dev": true,
       "dependencies": {
         "mdn-data": "2.0.30",
         "source-map-js": "^1.0.1"
@@ -1202,7 +1199,6 @@
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/dequal/-/dequal-2.0.3.tgz",
       "integrity": "sha512-0je+qPKHEMohvfRTCEo3CrPG6cAzAYgmzKyxRiYSSDkS6eGJdyVJm7WaYA5ECaAD9wLB2T4EEeymA5aFVcYXCA==",
-      "dev": true,
       "engines": {
         "node": ">=6"
       }
@@ -1337,7 +1333,6 @@
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-3.0.3.tgz",
       "integrity": "sha512-7RUKfXgSMMkzt6ZuXmqapOurLGPPfgj6l9uRZ7lRGolvk0y2yocc35LdcxKC5PQZdn2DMqioAQ2NoWcrTKmm6g==",
-      "dev": true,
       "dependencies": {
         "@types/estree": "^1.0.0"
       }
@@ -1501,6 +1496,11 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/howler": {
+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/howler/-/howler-2.2.4.tgz",
+      "integrity": "sha512-iARIBPgcQrwtEr+tALF+rapJ8qSc+Set2GJQl7xT1MQzWaVkFebdJhR3alVlSiUf5U7nAANKuj3aWpwerocD5w=="
+    },
     "node_modules/import-fresh": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.0.tgz",
@@ -1611,7 +1611,6 @@
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/is-reference/-/is-reference-3.0.2.tgz",
       "integrity": "sha512-v3rht/LgVcsdZa3O2Nqs+NMowLOxeOm7Ay9+/ARQ2F+qEoANRcqrjAZKGN0v8ymUetZGgkp26LTnGT7H0Qo9Pg==",
-      "dev": true,
       "dependencies": {
         "@types/estree": "*"
       }
@@ -1676,8 +1675,7 @@
     "node_modules/locate-character": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/locate-character/-/locate-character-3.0.0.tgz",
-      "integrity": "sha512-SW13ws7BjaeJ6p7Q6CO2nchbYEc3X3J6WrmTTDto7yMPqVSZTUyY5Tjbid+Ab8gLnATtygYtiDIJGQRRn2ZOiA==",
-      "dev": true
+      "integrity": "sha512-SW13ws7BjaeJ6p7Q6CO2nchbYEc3X3J6WrmTTDto7yMPqVSZTUyY5Tjbid+Ab8gLnATtygYtiDIJGQRRn2ZOiA=="
     },
     "node_modules/lru-cache": {
       "version": "10.2.0",
@@ -1692,7 +1690,6 @@
       "version": "0.30.7",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.7.tgz",
       "integrity": "sha512-8vBuFF/I/+OSLRmdf2wwFCJCz+nSn0m6DPvGH1fS/KiQoSaR+sETbov0eIk9KhEKy8CYqIkIAnbohxT/4H0kuA==",
-      "dev": true,
       "dependencies": {
         "@jridgewell/sourcemap-codec": "^1.4.15"
       },
@@ -1713,8 +1710,7 @@
     "node_modules/mdn-data": {
       "version": "2.0.30",
       "resolved": "https://registry.npmjs.org/mdn-data/-/mdn-data-2.0.30.tgz",
-      "integrity": "sha512-GaqWWShW4kv/G9IEucWScBx9G1/vsFZZJUO+tD26M8J8z3Kw5RDQjaoZe03YAClgeS/SWPOcb4nkFBTEi5DUEA==",
-      "dev": true
+      "integrity": "sha512-GaqWWShW4kv/G9IEucWScBx9G1/vsFZZJUO+tD26M8J8z3Kw5RDQjaoZe03YAClgeS/SWPOcb4nkFBTEi5DUEA=="
     },
     "node_modules/merge2": {
       "version": "1.4.1",
@@ -1949,7 +1945,6 @@
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/periscopic/-/periscopic-3.1.0.tgz",
       "integrity": "sha512-vKiQ8RRtkl9P+r/+oefh25C3fhybptkHKCZSPlcXiJux2tJF55GnEj3BVn4A5gKfq9NWWXXrxkHBwVPUfH0opw==",
-      "dev": true,
       "dependencies": {
         "@types/estree": "^1.0.0",
         "estree-walker": "^3.0.0",
@@ -2409,7 +2404,6 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
       "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
-      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -2606,7 +2600,6 @@
       "version": "4.2.11",
       "resolved": "https://registry.npmjs.org/svelte/-/svelte-4.2.11.tgz",
       "integrity": "sha512-YIQk3J4X89wOLhjsqIW8tqY3JHPuBdtdOIkASP2PZeAMcSW9RsIjQzMesCrxOF3gdWYC0mKknlKF7OqmLM+Zqg==",
-      "dev": true,
       "dependencies": {
         "@ampproject/remapping": "^2.2.1",
         "@jridgewell/sourcemap-codec": "^1.4.15",
@@ -2649,6 +2642,17 @@
         "svelte": "^3.55.0 || ^4.0.0-next.0 || ^4.0.0 || ^5.0.0-next.0"
       }
     },
+    "node_modules/svelte-french-toast": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/svelte-french-toast/-/svelte-french-toast-1.2.0.tgz",
+      "integrity": "sha512-5PW+6RFX3xQPbR44CngYAP1Sd9oCq9P2FOox4FZffzJuZI2mHOB7q5gJBVnOiLF5y3moVGZ7u2bYt7+yPAgcEQ==",
+      "dependencies": {
+        "svelte-writable-derived": "^3.1.0"
+      },
+      "peerDependencies": {
+        "svelte": "^3.57.0 || ^4.0.0"
+      }
+    },
     "node_modules/svelte-hmr": {
       "version": "0.15.3",
       "resolved": "https://registry.npmjs.org/svelte-hmr/-/svelte-hmr-0.15.3.tgz",
@@ -2724,6 +2728,17 @@
         }
       }
     },
+    "node_modules/svelte-writable-derived": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/svelte-writable-derived/-/svelte-writable-derived-3.1.0.tgz",
+      "integrity": "sha512-cTvaVFNIJ036vSDIyPxJYivKC7ZLtcFOPm1Iq6qWBDo1fOHzfk6ZSbwaKrxhjgy52Rbl5IHzRcWgos6Zqn9/rg==",
+      "funding": {
+        "url": "https://ko-fi.com/pixievoltno1"
+      },
+      "peerDependencies": {
+        "svelte": "^3.2.1 || ^4.0.0-next.1"
+      }
+    },
     "node_modules/tailwindcss": {
       "version": "3.4.1",
       "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.1.tgz",

client/package.json

@@ -13,6 +13,7 @@
     "@sveltejs/adapter-static": "^3.0.1",
     "@sveltejs/vite-plugin-svelte": "^3.0.2",
     "@tsconfig/svelte": "^5.0.2",
+    "@types/howler": "^2.2.11",
     "autoprefixer": "^10.4.17",
     "postcss": "^8.4.35",
     "svelte": "^4.2.11",
@@ -24,8 +25,10 @@
   },
   "dependencies": {
     "@fontsource/roboto": "^5.0.8",
+    "howler": "^2.2.4",
     "material-icons": "^1.13.12",
     "material-symbols": "^0.15.0",
-    "socket.io-client": "^4.7.4"
+    "socket.io-client": "^4.7.4",
+    "svelte-french-toast": "^1.2.0"
   }
 }

client/src/App.svelte

@@ -7,6 +7,8 @@
   import { appList } from './lib/Apps/appList'
   import { initializeTelemetry } from './lib/utils/initializeTelemetry'
   import { onMount } from 'svelte'
+  import { Toaster } from 'svelte-french-toast'
+  import { initializationSequence } from './lib/Sequences/sequences'
 
   let activeApp: App = 'camera'
   let topics: TelemetryTopics = {
@@ -27,6 +29,7 @@
 
   onMount(() => {
     initializeTelemetry(topics, 200)
+    initializationSequence()
   })
 </script>
 
@@ -45,6 +48,9 @@
       <AppBar bind:activeApp {appList} />
     </div>
   </div>
+
+  <!-- toast service -->
+  <Toaster />
 </main>
 
 <style lang="postcss">

client/src/globals.d.ts

@@ -71,3 +71,16 @@ interface TelemetryTopics {
   strings: string[]
   booleans: string[]
 }
+
+type ToastType = 'info' | 'success' | 'error'
+
+type ToastData = {
+  message: string
+  type: ToastType
+  timeout?: number
+}
+
+declare module '@zerodevx/svelte-toast' {
+  const value: any
+  export = value
+}

client/src/lib/Apps/AppContainer.svelte

@@ -0,0 +1,28 @@
+<!-- 
+  @component
+  
+  A utility component that wraps your app in a container and adds transitions
+  
+  @param useContainer - Whether or not to use the default app container. Defaults to true.
+ -->
+
+<script lang="ts">
+  import { fade } from 'svelte/transition'
+
+  export let useContainer: boolean = true
+</script>
+
+<div
+  in:fade={{ duration: 150, delay: 150 }}
+  out:fade={{ duration: 150 }}
+  class:app-container={useContainer}
+  {...$$restProps}
+>
+  <slot />
+</div>
+
+<style lang="postcss">
+  .app-container {
+    @apply pb-20;
+  }
+</style>

client/src/lib/Apps/Camera/Camera.svelte

@@ -1,12 +1,10 @@
 <script lang="ts">
+  import AppContainer from '../AppContainer.svelte'
   import CameraContainer from './CameraContainer.svelte'
-  import { fade } from 'svelte/transition'
 </script>
 
-<div
-  in:fade={{ duration: 150, delay: 150 }}
-  out:fade={{ duration: 150 }}
-  class="flex gap-4 w-full py-40 px-10 backdrop-blur-lg justify-center h-full rounded-3xl shadow-md bg-slate-300 bg-opacity-30"
+<AppContainer
+  class="px-10 py-20 flex gap-4 w-full backdrop-blur-lg justify-center h-full rounded-3xl shadow-md bg-slate-300 bg-opacity-30"
 >
   <div class="my-auto">
     <CameraContainer cameraUrl="camera_url_here" />
@@ -14,4 +12,4 @@
   <div class="my-auto">
     <CameraContainer cameraUrl="camera_url_here" />
   </div>
-</div>
+</AppContainer>

client/src/lib/Apps/MusicBrowser/MusicBrowser.svelte

@@ -6,17 +6,17 @@
 <script lang="ts">
   import Song from './Song.svelte'
   import { songList } from '../../Dashboard/MediaPlayer/songList'
-  import { fade } from 'svelte/transition'
+  import AppContainer from '../AppContainer.svelte'
 </script>
 
-<div
-  class="flex gap-4 w-full py-10 px-10 bg-blue-200 bg-opacity-25 backdrop-blur-xl h-full media-background rounded-3xl flex-wrap"
-  in:fade={{ duration: 150, delay: 150 }}
-  out:fade={{ duration: 150 }}
+<AppContainer
+  class="flex gap-4 bg-blue-200 bg-opacity-25 backdrop-blur-xl media-background rounded-3xl flex-wrap px-10 py-20"
 >
-  <h2 class="text-8xl font-bold basis-full text-slate-200">Music</h2>
+  <h2 class="h-full w-full text-8xl font-bold basis-full text-slate-200">
+    Music
+  </h2>
   <div class="basis-full h-2" />
   {#each Object.entries(songList) as [slug, song]}
     <Song {song} {slug} />
   {/each}
-</div>
+</AppContainer>

client/src/lib/Apps/MusicBrowser/Song.svelte

@@ -30,7 +30,7 @@
 </script>
 
 <div
-  class="flex gap-1 flex-col rounded-lg p-4 bg-slate-800 backdrop-blur-xl shadow-md w-60 flex-grow basis-1/5"
+  class="flex gap-1 flex-col rounded-lg p-4 bg-slate-800 backdrop-blur-xl bg-opacity-80 shadow-md w-60 flex-grow basis-1/5"
 >
   <img src={coverImg} alt="album cover" class="shadow-md rounded-lg w-full" />
   <p class="mt-2 text-2xl font-medium">{title}</p>

client/src/lib/Apps/Settings/Settings.svelte

@@ -0,0 +1,22 @@
+<script lang="ts">
+  import { Notifications } from '../../Notifications/notifications'
+  import AppContainer from '../AppContainer.svelte'
+
+  const handleClick = () => {
+    Notifications.error('Jankboard initialized', {
+      src: '/static/voices/en/jankboard-initialized.wav',
+    })
+    Notifications.playAudio('static/voices/en/jankboard-initialized.wav')
+  }
+</script>
+
+<AppContainer
+  class="flex gap-4 bg-blue-200 bg-opacity-25 backdrop-blur-xl media-background rounded-3xl flex-wrap px-10 py-20"
+>
+  <button
+    class="px-4 py-2 bg-blue-500 rounded-md hover:brightness-75"
+    on:click={handleClick}
+  >
+    Test Toast
+  </button>
+</AppContainer>

client/src/lib/Apps/ToastManager/toastLibrary.ts

@@ -1 +0,0 @@
-export const toastLibrary = {}

client/src/lib/Apps/appList.ts

@@ -1,5 +1,6 @@
 import Camera from './Camera/Camera.svelte'
 import MusicBrowser from './MusicBrowser/MusicBrowser.svelte'
+import Settings from './Settings/Settings.svelte'
 
 export const appList = {
   'camera': {
@@ -12,4 +13,9 @@ export const appList = {
     component: MusicBrowser,
     icon: '/static/app-icons/media-player.png',
   },
+  'settings': {
+    name: 'Settings',
+    component: Settings,
+    icon: '/static/app-icons/settings.webp',
+  },
 }

client/src/lib/Dashboard/Compass.svelte

@@ -10,6 +10,7 @@
 <script lang="ts">
   import { getAcceleration, getDirection } from '../utils/helpers'
   import { mpss2knps } from '../utils/unitConversions'
+  import { fade } from 'svelte/transition'
 
   export let accx: number
   export let accy: number
@@ -19,20 +20,36 @@
   $: placeholder = accx === -999 && accy === -999
 </script>
 
-<div class="flex flex-col gap-2 text-center transition-all">
+<div class="flex flex-col gap-2 text-center">
   <p class="text-xl font-medium">
     {#if !placeholder}
-      Heading {getDirection(orientation)} ({orientation.toFixed(2)}°)
+      <span
+        in:fade={{ duration: 150, delay: 150 }}
+        out:fade={{ duration: 150 }}
+        class="text-lg font-medium"
+        >Heading {getDirection(orientation)} ({orientation.toFixed(2)}°)</span
+      >
     {:else}
-      <span class="placeholder">--------------------------------</span>
+      <span
+        class="placeholder"
+        in:fade={{ duration: 150, delay: 150 }}
+        out:fade={{ duration: 150 }}>--------------------------------</span
+      >
     {/if}
   </p>
   <p class="text-lg font-medium">
     {#if !placeholder}
-      {getAcceleration(accResolved)} ({mpss2knps(accResolved).toFixed(2)}
+      <span in:fade={{ duration: 150, delay: 150 }} out:fade={{ duration: 150 }}
+        >{getAcceleration(accResolved)} ({mpss2knps(accResolved).toFixed(
+          2
+        )}</span
+      >
       kn/s)
     {:else}
-      <span class="placeholder"
+      <span
+        class="placeholder"
+        in:fade={{ duration: 150, delay: 150 }}
+        out:fade={{ duration: 150 }}
         >-----------------------------------------------------</span
       >
     {/if}

client/src/lib/Dashboard/SpeedLimit.svelte

@@ -7,22 +7,28 @@
  -->
 <script lang="ts">
   export let speedLimit: number = 5.0
+
+  $: placeholder = speedLimit === -999
 </script>
 
 <div
   class="bg-white p-[0.15rem] text-black rounded-xl shadow-md shadow-neutral-500"
 >
   <div
-    class="px-3 py-1 border-black rounded-xl border-2 flex flex-col text-center gap-1"
-    class:speed-limit-placeholder={speedLimit === -999}
+    class="px-3 py-1 border-black rounded-xl border-2 flex flex-col text-center gap-1 transition-all"
   >
     <div class="text-lg font-medium">SPEED<br />LIMIT</div>
-    <div class="text-2xl font-bold">{speedLimit}</div>
+    <div
+      class="text-2xl font-bold transition"
+      class:speed-limit-placeholder={placeholder}
+    >
+      {speedLimit}
+    </div>
   </div>
 </div>
 
 <style lang="postcss">
   .speed-limit-placeholder {
-    @apply animate-pulse bg-neutral-300 text-neutral-300;
+    @apply text-neutral-200 bg-neutral-200 animate-pulse rounded-lg;
   }
 </style>

client/src/lib/Dashboard/Speedometer.svelte

@@ -17,11 +17,15 @@
 </script>
 
 <div class="flex flex-col gap-4">
-  <div class="text-6xl" class:placeholder class:width-limit={placeholder}>
+  <div
+    class="text-6xl transition"
+    class:placeholder
+    class:width-limit={placeholder}
+  >
     {placeholder ? '-----' : formatted}
   </div>
   <div
-    class="text-2xl font-medium"
+    class="text-2xl font-medium transition"
     class:placeholder={speed === Math.hypot(-999, -999)}
   >
     MPH

client/src/lib/Dashboard/TopBar/BatteryDisplay.svelte

@@ -7,11 +7,12 @@
 </script>
 
 <span class="flex gap-1">
-  <div class="text-lg font-medium" class:placeholder>
+  <div class="text-lg font-medium transition" class:placeholder>
     {formatted} V
   </div>
-  <span class="material-symbols-outlined battery-icon" class:placeholder
-    >battery_horiz_075</span
+  <span
+    class="material-symbols-outlined battery-icon transition"
+    class:placeholder>battery_horiz_075</span
   >
 </span>
 

client/src/lib/Dashboard/TopBar/GearSelector.svelte

@@ -2,7 +2,7 @@
   export let selectedGear: Gear | '-999'
 </script>
 
-<div class="flex justify-center w-full">
+<div class="flex justify-center w-full transition">
   <div
     class="flex flex-row gap-2 text-neutral-400 text-xl font-bold"
     class:placeholder={selectedGear === '-999'}

client/src/lib/Dashboard/TopBar/ModeSelector.svelte

@@ -6,6 +6,8 @@
   Displays the drive mode
  -->
 <script lang="ts">
+  import { fade } from 'svelte/transition'
+
   export let selectedMode: Mode | '-999'
 
   let modeText = ''
@@ -27,5 +29,5 @@
 </script>
 
 <div class="font-medium text-xl">
-  {modeText}
+  <span>{modeText}</span>
 </div>

client/src/lib/Notifications/InfoIcon.svelte

@@ -0,0 +1,10 @@
+<script lang="ts">
+  export let size = '1.5rem'
+</script>
+
+<span
+  class="material-symbols-outlined text-slate-600"
+  style="font-size: {size}"
+>
+  info
+</span>

client/src/lib/Notifications/notifications.ts

@@ -0,0 +1,93 @@
+import { toast } from 'svelte-french-toast'
+import type { ToastOptions } from 'svelte-french-toast'
+import InfoIcon from './InfoIcon.svelte'
+import { Howl } from 'howler'
+
+interface NotificationOptions extends ToastOptions {
+  withAudio?: boolean
+  src?: string
+}
+
+// get colors from https://tailwindcss.com/docs/customizing-colors
+export class Notifications {
+  private static readonly defaultDuration = 3000
+
+  public static success(message: string, options?: NotificationOptions) {
+    if (options?.withAudio && !options.src)
+      throw new Error('No audio source provided')
+
+    const sendToast = (duration: number) => {
+      toast.success(message, {
+        style:
+          'padding: 25px; font-size: 1.5rem; background-color: #15803d; color: #fafafa;',
+        duration,
+        ...options,
+      })
+    }
+
+    if (options?.withAudio && options?.src) {
+      let sound: Howl
+      sound = new Howl({
+        src: [options.src],
+        preload: true,
+        autoplay: true,
+        onload: () => sendToast(sound.duration() * 1000),
+      })
+    } else {
+      sendToast(this.defaultDuration)
+    }
+  }
+  public static error(message: string, options?: NotificationOptions) {
+    if (options?.withAudio && !options.src)
+      throw new Error('No audio source provided')
+
+    const sendToast = (duration: number) => {
+      toast.error(message, {
+        style:
+          'padding: 25px; font-size: 1.5rem; background-color: #dc2626; color: #fafafa;',
+        duration,
+        ...options,
+      })
+    }
+
+    if (options?.withAudio && options?.src) {
+      let sound: Howl
+      sound = new Howl({
+        src: [options.src],
+        preload: true,
+        autoplay: true,
+        onload: () => sendToast(sound.duration() * 1000),
+      })
+    } else {
+      sendToast(this.defaultDuration)
+    }
+  }
+  public static info(message: string, options?: any) {
+    const sendToast = (duration: number) => {
+      toast(message, {
+        style: 'padding: 25px; font-size: 1.5rem;',
+        icon: InfoIcon,
+        duration,
+        ...options,
+      })
+    }
+    if (options?.withAudio && options?.src) {
+      let sound: Howl
+      sound = new Howl({
+        src: [options.src],
+        preload: true,
+        autoplay: true,
+        onload: () => sendToast(sound.duration() * 1000),
+      })
+    } else {
+      sendToast(this.defaultDuration)
+    }
+  }
+  public static playAudio(src: string) {
+    new Howl({
+      src: [src],
+      preload: true,
+      autoplay: true,
+    })
+  }
+}

client/src/lib/Sequences/sequences.ts

@@ -0,0 +1,28 @@
+/* 
+define various sequences to play out in this file
+for example, we can define an initialization sequence that
+plays out some series of notifications, and call it whenever we need it,
+or a sequence to change the screen color and play some audio queues for a crash
+*/
+
+import { Notifications } from '../Notifications/notifications'
+import getVoicePath from '../utils/getVoicePath'
+
+export const initializationSequence = () => {
+  Notifications.info('Jankboard initialized!', {
+    withAudio: true,
+    src: getVoicePath('jankboard-initialized', 'en'),
+  })
+  setTimeout(() => {
+    Notifications.success('LittenOS is online.', {
+      withAudio: true,
+      src: getVoicePath('littenos-is-online', 'en'),
+    })
+    setTimeout(() => {
+      Notifications.error('Breaching Monte Vista codebase.', {
+        withAudio: true,
+        src: getVoicePath('breaching-monte-vista', 'en'),
+      })
+    }, 3000)
+  }, 3000)
+}

client/src/lib/utils/getVoicePath.ts

@@ -0,0 +1,11 @@
+/**
+ * Retrieves the voice audio path for the given audio file.
+ *
+ * @param audio - the id of the voice audio file requested (see the readout)
+ * @param lang - the language of the audio
+ * @return the path of the audio file
+ */
+type SupportedLanguage = 'en' | 'rus'
+export default function getVoicePath(audio: string, lang: SupportedLanguage) {
+  return `/static/voices/${lang}/${audio}.wav`
+}

client/src/lib/utils/helpers.ts

@@ -81,10 +81,9 @@ export const resolveAcceleration = (
  * @return The cardinal direction based on the input angle
  */
 export const getDirection = (angle: number): CardinalDirection => {
-  if (angle < 0 || angle > 360)
-    if (angle < 22.5 || angle > 337.5) {
-      return 'North'
-    }
+  if (angle < 22.5 || angle > 337.5) {
+    return 'North'
+  }
   if (angle > 22.5 && angle < 67.5) {
     return 'Northeast'
   }