feat: inital working implementation for Sleep as Android

apps/sleepasandroid/boot.js

@@ -1,31 +1,52 @@
 (() => {
-    eval(require("Storage").read("sleepasandroid.conf.js"));
-    var interval = null;
-
+    /**
+     * Sends a message to the gadgetbridge via Bluetooth.
+     * @param {Object} message - The message to be sent.
+     */
     function gbSend(message) {
-        // Helper function to send data to gadgetbridge
-        Bluetooth.println("");
-        Bluetooth.println(JSON.stringify(message));
-    }
-
-    var config = new SleepAsAndroidConfig();
-
-
-    function update_sleep_as_android() {
-        // send data to gadgetbridge
-        accel = Bangle.getAccel();
-        health = Bangle.getHealthStatus();
-
-        update_data = {t: "sleep_as_android", "accel": {"x": accel.x, "y": accel.y, "z": accel.z}, "bpm": health.bpm};
-        gbSend(update_data);
-        accel_data = [];
-        if (!config.getEnabled()) {
-            clearInterval(interval);
+        try {
+            Bluetooth.println("");
+            Bluetooth.println(JSON.stringify(message));
+        } catch (error) {
+            console.error("Failed to send message via Bluetooth:", error);
         }
     }
 
-    if (config.getEnabled()) {
-        interval = setInterval(update_sleep_as_android, 1000);
+    var max_acceleration = {x: 0, y: 0, z: 0, mag: 0};
+
+    /**
+     * Updates the maximum acceleration if the current acceleration is greater.
+     * @param {Object} accel - The current acceleration object with x, y, z, and mag properties.
+     */
+    function updateAcceleration(accel) {
+        var current_max_raw = accel.mag;
+        var max_raw = max_acceleration.mag;
+
+        if (current_max_raw > max_raw) {
+            max_acceleration = accel;
+        }
     }
 
-})();
+    /**
+     * Updates the Sleep as Android data and sends it to gadgetbridge.
+     * Resets the maximum acceleration.
+     * Acceleration values in g are converted to m/s^2, as expected by Sleep as Android.
+     */
+    function sendSleepAsAndroidData() {
+        var accel = Bangle.getAccel();
+        var health = Bangle.getHealthStatus();
+
+        var update_data = {
+            t: "sleep_as_android", accel: {
+                x: accel.x * 9.80665, y: accel.y * 9.80665, z: accel.z * 9.80665
+            }, bpm: health.bpm
+        };
+        gbSend(update_data);
+
+        max_acceleration = {x: 0, y: 0, z: 0, mag: 0};
+    }
+
+    setInterval(sendSleepAsAndroidData, 10000); // Sleep as Android wants a 10-second maximum
+    Bangle.on("accel", updateAcceleration); // Log all acceleration events
+
+})();

apps/sleepasandroid/boot.min.js

@@ -0,0 +1 @@
+(()=>{function a(A){try {Bluetooth.println('');Bluetooth.println(JSON.stringify(A))} catch (_) {console.error('Failed to send message via Bluetooth:',_)}}var b={x:0,y:0,z:0,mag:0};function c(B){var C=B.mag,_c=b.mag;C>_c&&(b=B)}function d(){var _a=Bangle.getAccel(),_b=Bangle.getHealthStatus();a({t:'sleep_as_android',accel:{x:_a.x*9.80665,y:_a.y*9.80665,z:_a.z*9.80665},bpm:_b.bpm});b={x:0,y:0,z:0,mag:0}}setInterval(d,10000);Bangle.on('accel',c)})();

apps/sleepasandroid/config.js

@@ -1,34 +0,0 @@
-class SleepAsAndroidConfig {
-    //Simple class to store whether sleep as android is running
-    constructor() {
-        this.filename = "sleepasandroid.json";
-    }
-
-    getEnabled() {
-        //returns whether sleeptracking is enabled
-        var content = require("Storage").readJSON(this.filename);
-        if (content === undefined) {
-            this.setEnabled(false);
-            return this.getEnabled();
-        }
-        return content.enabled;
-    }
-
-    setEnabled(enabled) {
-        // set sleeptracking state
-        require("Storage").writeJSON(this.filename, {"enabled": enabled});
-    }
-}
-
-function startTracking() {
-    var config = new SleepAsAndroidConfig();
-    config.setEnabled(true);
-}
-
-function stopTracking() {
-    var config = new SleepAsAndroidConfig();
-    config.setEnabled(false);
-}
-
-// (() => {eval(require("Storage").read("sleepasandroid.conf.js"));stopTracking();})();
-// (() => {eval(require("Storage").read("sleepasandroid.conf.js"));startTracking();})();

apps/sleepasandroid/metadata.json

@@ -1,16 +1,21 @@
 {
   "id": "sleepasandroid",
-  "name": "Send data to sleep as android",
-  "shortName": "BLE sleep as android",
+  "name": "Sleep as Android data provider",
+  "shortName": "BLE Sleep as Android",
   "version": "0.01",
-  "description": "Send sensordata to sleep as android.\n",
+  "description": "This app sends accelerometer and heart rate data from your Bangle.js to the Sleep as Android app via Bluetooth (Gadgetbridge required), enabling advanced sleep tracking features.",
   "icon": "bluetooth.png",
   "type": "bootloader",
   "tags": "hrm,health,ble,bluetooth",
-  "supports": ["BANGLEJS","BANGLEJS2"],
+  "supports": [
+    "BANGLEJS",
+    "BANGLEJS2"
+  ],
   "readme": "README.md",
   "storage": [
-    {"name":"sleepasandroid.boot.js","url":"boot.js"},
-    {"name":"sleepasandroid.conf.js","url":"config.js"}
+    {
+      "name": "sleepasandroid.boot.js",
+      "url": "boot.min.js"
+    }
   ]
 }