From 2d161ad1021bfb64ba9ed468b92ae8d7e909cca9 Mon Sep 17 00:00:00 2001
From: kkayam <korre.remix@gmail.com>
Date: Wed, 22 Jan 2025 12:26:22 +0000
Subject: [PATCH] added batterybooster

---
 apps/batterybooster/README.md     |  1 +
 apps/batterybooster/boot.js       | 26 ++++++++++++++++++++++++++
 apps/batterybooster/metadata.json | 19 +++++++++++++++++++
 3 files changed, 46 insertions(+)
 create mode 100644 apps/batterybooster/README.md
 create mode 100644 apps/batterybooster/boot.js
 create mode 100644 apps/batterybooster/metadata.json

diff --git a/apps/batterybooster/README.md b/apps/batterybooster/README.md
new file mode 100644
index 000000000..45e131529
--- /dev/null
+++ b/apps/batterybooster/README.md
@@ -0,0 +1 @@
+No content
\ No newline at end of file
diff --git a/apps/batterybooster/boot.js b/apps/batterybooster/boot.js
new file mode 100644
index 000000000..22dbda316
--- /dev/null
+++ b/apps/batterybooster/boot.js
@@ -0,0 +1,26 @@
+{
+    let softOffTimeout;
+    Bangle.on("lock", (on) => {
+        if (on) {
+            softOffTimeout = setTimeout(() => Bangle.softOff(), 10800000);
+            Bangle.setLCDTimeout(2);
+        }
+        else {
+            if (softOffTimeout) clearTimeout(softOffTimeout);
+        }
+    });
+    Bangle.on("touch", () => {
+        Bangle.setLCDTimeout(10);
+    });
+    setInterval(() => {
+        let getBrightness = (hour) => {
+            let radians = (Math.PI / 12) * (hour - 6);
+            let brightness = Math.sin(radians) / 2 + 0.5;
+            return brightness;
+        };
+
+        const d = new Date();
+        let hour = d.getHours();
+        Bangle.setLCDBrightness(getBrightness(hour));
+    }, 3600000);
+}
\ No newline at end of file
diff --git a/apps/batterybooster/metadata.json b/apps/batterybooster/metadata.json
new file mode 100644
index 000000000..f28bcde46
--- /dev/null
+++ b/apps/batterybooster/metadata.json
@@ -0,0 +1,19 @@
+{
+    "id": "batterybooster",
+    "name": "Battery Booster",
+    "icon": "app.png",
+    "version": "0.1",
+    "description": "A bootloader app which adds scripts to boost battery life of your Bangle.js 2",
+    "type": "bootloader",
+    "tags": "tools, system",
+    "readme": "README.md",
+    "supports": [
+        "BANGLEJS2"
+    ],
+    "storage": [
+        {
+            "name": "batterybooster.boot.js",
+            "url": "boot.js"
+        }
+    ]
+}
\ No newline at end of file