Smartwatch Simulator (FreeRTOS + ESP-IDF)

🔍 Project Highlights

Core Innovation: Developed a realistic heart-rate simulation demonstrating FreeRTOS capabilities using ESP-IDF's QEMU emulator.

Key Features

Feature	Description	FreeRTOS Element Used
❤️ Heart-rate Sensor	Simulated values (60-140 BPM) with workout mode	Tasks + Event Groups
👟 Step Counter	Auto-increments with CLI reset capability	Software Timers
🕒 Time/Date	Simulated real-time clock	NVS Storage
🔘 CLI Interface	Virtual buttons via terminal input	Queue

Getting Started

Prerequisites

• ESP-IDF v5.5+
• QEMU (included with ESP-IDF)
• Python 3.8+

Project Structure

smartwatch-simulator/
├── main/              # Core application
├── components/
│   └── cli/           # Command interface
│   ├── common/        # Global header
│   └── datetime/      # datetime interface
│   ├── heart_rate/    # BPM simulation
│   ├── memory/        # Memory monitoring
│   ├── step_counter/  # Pedometer logic
└── partitions.csv     # Memory allocation

License

This project is licensed under the MIT License. See the LICENSE file for details.