Note: To access all shared projects, get information about environment setup, and view other guides, please visit Explore-In-HMOS-Wearable Index.

Pace Pulse

This is a comprehensive fitness tracking application for running activities, built with ArkTS and ArkUI with advanced sensor integration and real-time health monitoring features, designed for HarmonyOS NEXT wearable devices. It leverages SensorKit for pedometer and heart rate monitoring with optimized circular screen support with lottie animations.

Preview

Use Cases

This demo application provides:

• Set personalized running goals with customizable distance targets and heart rate thresholds.
• Track running metrics in real-time including step count, distance covered, pace, and duration
• Receive haptic feedback at each kilometer milestone during the running session.
• Monitor heart rate continuously with automatic safety alerts when exceeding user-defined thresholds.
• Navigate seamlessly between running interface and health alerts based on real-time biometric data.
• Ensure user safety with automatic session management and visual/audible warnings for elevated heart rates.

Technology

Stack

• Languages: ArkTS (Ark TypeScript)

• Frameworks: Requires DevEco Studio (e.g. version 5.1.0.842)

• Tools: Requires DevEco Studio (e.g. version 5.1.0.842).

• Libraries & Kits:

• @kit.SensorServiceKit

• @kit.AbilityKit

• @kit.BasicServicesKit

• @kit.ArkUI

• @ohos.router

• @ohos/lottie

Required Permissions

• ohos.permission.READ_HEALTH_DATA
• ohos.permission.ACTIVITY_MOTION
• ohos.permission.VIBRATE

Directory Structure

entry/src/main/ets/
ets/
│
├── common/
│   └── Constants.ets
│
│── components/
│   ├── LiveMetricsComponent.ets
│   └── MetricCard.ets
│ 
├── entryability/
│   └── EntryAbility.ets
│
├── entrybackupability/
│   └── EntryBackupAbility.ets
│
├── models/
│   └── RunModels.ets
│
├── pages/
│   ├── HeartRateAlertPage.ets
│   ├── MainPage.ets
│   ├── RunningPage.ets
│   └── StartPage.ets
│
├── services/
│   ├── HeartRateService.ets
│   ├── PedometerService.ets
│   └── VibrationService.ets
│
├── utils/
│   └── PermissionManager.ets
│
├── viewmodels/
│   └── RunViewModel.ets
│
resources/

Constraints and Restrictions

Supported Device

• Huawei Watch 5

License

Pace Pulse is distributed under the terms of the MIT License See the LICENSE for more information.