From e92a1f4a6babca0827410426ae59cc7b24f401da Mon Sep 17 00:00:00 2001
From: Arslaan Pathan <arslaan@arslaancodes.com>
Date: Mon, 30 Mar 2026 22:13:08 +1300
Subject: chore: Initial commit

---
 .../com/arslaancodes/zwznfreefit/DeviceActivity.kt | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 app/src/main/java/com/arslaancodes/zwznfreefit/DeviceActivity.kt

(limited to 'app/src/main/java/com/arslaancodes/zwznfreefit/DeviceActivity.kt')

diff --git a/app/src/main/java/com/arslaancodes/zwznfreefit/DeviceActivity.kt b/app/src/main/java/com/arslaancodes/zwznfreefit/DeviceActivity.kt
new file mode 100644
index 0000000..38862bd
--- /dev/null
+++ b/app/src/main/java/com/arslaancodes/zwznfreefit/DeviceActivity.kt
@@ -0,0 +1,73 @@
+package com.arslaancodes.zwznfreefit
+
+import android.bluetooth.BluetoothAdapter
+import android.os.Bundle
+import android.widget.TextView
+import android.widget.Button
+import androidx.appcompat.app.AppCompatActivity
+
+class DeviceActivity : AppCompatActivity() {
+	private lateinit var statusText: TextView
+	private val handler = android.os.Handler(android.os.Looper.getMainLooper())
+	private val syncRunnable = object : Runnable {
+		override fun run() {
+			BleManager.instance.syncTime()
+			handler.postDelayed(this, 5 * 60 * 1000)
+		}
+	}
+
+	override fun onResume() {
+		super.onResume()
+		handler.post(syncRunnable)
+	}
+
+	override fun onPause() {
+		super.onPause()
+		handler.removeCallbacks(syncRunnable)
+	}
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		setContentView(R.layout.activity_device)
+		window.decorView.systemUiVisibility = (
+			android.view.View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+			or android.view.View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+		)
+
+		val address = intent.getStringExtra("device_address")
+		val device = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(address)
+
+		statusText = findViewById(R.id.deviceStatusText)
+		statusText.text = "Connected to: ${device.name ?: device.address}"
+		BleManager.instance.syncTime();
+		findViewById<Button>(R.id.syncTimeButton).setOnClickListener {
+			BleManager.instance.syncTime()
+		}
+
+		findViewById<Button>(R.id.findBandButton).setOnClickListener {
+			BleManager.instance.switchFindBand(0x01)
+		}
+
+		findViewById<Button>(R.id.stopFindBandButton).setOnClickListener {
+			BleManager.instance.switchFindBand(0x00)
+		}
+
+		findViewById<Button>(R.id.configRealTimeMeasureHeartRateButton).setOnClickListener {
+			BleManager.instance.configRealTimeMeasure(0x00, true, { data ->
+				runOnUiThread {
+					if (data[0] == 0x94.toByte()) {
+						val heartRate = data[1].toInt() and 0xFF
+						statusText.text = "Got generic measurement ${heartRate}"
+					}
+					if (data[0] == 0xE1.toByte()) {
+						val rate1 = data[1].toInt() and 0xFF
+						val rate2 = data[5].toInt() and 0xFF
+						val rate3 = data[6].toInt() and 0xFF
+						val rate4 = data[7].toInt() and 0xFF
+						statusText.text = "Got aggregate rates ${rate1}, ${rate2}, ${rate3}, ${rate4}"
+					}
+				}
+			})
+		}
+	}
+}
-- 
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