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Embedded Firmware Engineering

Deterministic hardware logic, bare-metal development, and low-latency IoT pipelines.

01. Software Engineering Capabilities

Deterministic Architectures: Development of crash-proof bare-metal execution loops or multitasking operations utilizing Real-Time Operating Systems (such as FreeRTOS).
Hardware Interface Drivers: Custom low-level driver development for hardware peripherals including high-speed SPI, I2C, UART, CAN-bus, LIN, and Modbus networks.
Power Management Tuning: Micro-amp level deep-sleep state configuration, intelligent interrupt handling, and battery-life profile optimization.
Secure Telemetry Routing: Low-latency hardware-to-cloud communication pipelines utilizing encrypted MQTT, HTTPS, cellular, Wi-Fi, and BLE communication stacks.

02. Supported Silicon Platforms

Processor Families: ARM Cortex-M microcontrollers (STMicroelectronics, Nordic Semiconductor), ESP32 dual-core wireless SOCs, and Microchip AVR platforms.
Development Pipeline: Git-driven workflow management ensuring clean repository structures, branching models, and secure storage of corporate intellectual property.

03. Project Deliverables Package

Source Repositories: Well-documented, clean, and highly modular C/C++ source code bases with automated build scripts.
Target Binaries: Factory-ready production binaries (.bin, .hex) optimized for automated assembly flashing fixtures.
Interface Sheets: Comprehensive memory/register maps and payload structural layout data for high-level software integration.

Recent Project Snapshots

A brief reference of our software execution capabilities, demonstrating modular driver design, protocol stack integration, and deterministic real-time control logic

Project: SmartWheels V1 Pro

Classification: Vehicle Control Unit (VCU) Core Firmware
Architecture: Multitasking RTOS environment engineered for real-time sensor processing and deterministic safety handling.
Key Software Milestones:
- Network Stack Implementation: Configured custom low-latency CAN-bus and LIN driver layers to handle high-frequency vehicle telemetry without frame loss.
- Wireless Gateway Core: Developed a secure dual-threaded communication pipeline on the ESP32 for parallel Wi-Fi/BLE cloud reporting and local diagnostics.
- Power & Rail Monitoring: Coded real-time ADC monitoring loops with digital filtering to watch sub-regulation rails and drive high-current switching safety logic.
- Low-Level Debug Layer: Integrated real-time software tracing and memory exception handlers accessible via JTAG/SWD diagnostic interfaces.

Project: S32K312 SmartWheels Micro EV2

Classification: Automotive Evaluation & Prototyping Platform
Architecture: Deterministic bare-metal architecture leveraging an ARM Cortex-M7 core running at 120MHz, focused on automotive safety compliance.
Key Software Milestones:
- Functional Safety & Security Integration: Implemented low-level initialization routines complying with ISO 26262 up to ASIL B, incorporating Hardware Security Engine (HSE B) firmware tracking codes.
- Sensor Registry Initialization: Authored high-precision SPI/I2C peripheral drivers for real-time, low-latency 6-axis data streaming from the onboard ICM-42670-P IMU and external 4Kb EEPROM.
- Dynamic ADC & Logic Control: Programmed adaptive ADC driver profiles capable of automatically adjusting register thresholds when the physical hardware switches between 3.3V and 5V logic references.
- Industrial Communication Stacks: Deployed robust CAN 2.0B firmware layers with backward-compatible configurations supporting extended frame CAN FD protocol execution.