

Firmware update




Firmware update
Firmware update for Tridonic SceneCOM S – DALI-2 system solution
The SceneCOM S from Tridonic is a powerful DALI-2 system solution for intelligent lighting control.
Arendi has developed a secure and user-friendly BLE firmware update solution for Tridonic, enabling customers to easily update their SceneCOM S DALI-2 systems via a smartphone app – for maximum flexibility, reduced maintenance costs and the highest level of security.

Initial situation, goals & challenges
The product features two processors – one for BLE communication and one for DALI communication and lighting control. The key challenge was to make the firmware of both processors 100% fail-safe and reprogrammable via BLE. This required a solution that not only ensures secure data transmission but also reliably manages the complex update process for two different processor architectures.
Project results & customer benefits
The result was a secure BLE firmware update solution for the SceneCOM S DALI-2 controller, which updates both processors via a smartphone app. Tridonic benefited from Arendis' many years of experience with firmware update solutions, guaranteeing a reliable and future-proof solution.

Implemented solution
- Arendi BLE platform based
- Firewall image encryption and signing
- nRF52833 / STM32
- external SPI flash for the STM32 firmware image
Competencies
- Bootloader
- Communication stacks & protocols
- Firmware update over the air (FOTA)
- Hardware interfaces and drivers
- Lean embedded firmware
- Small to medium-sized uP systems
- Software design in C
- Wireless technologies
- Cyber security
Competence areas
- Embedded systems & firmware
- Software & architecture
- Wireless, IoT & cloud
- Digital innovation
Technologies
Bluetooth Low Energy (BLE)
COS
Services
Product development
Industry
Building technology & interior construction
Customer
Tridonic Portugal, lda
Competencies
- Bootloader
- Communication stacks & protocols
- Firmware update over the air (FOTA)
- Hardware interfaces and drivers
- Lean embedded firmware
- Small to medium-sized uP systems
- Software design in C
- Wireless technologies
- Cyber security
Competence areas
- Embedded systems & firmware
- Software & architecture
- Wireless, IoT & cloud
- Digital innovation
Technologies
Bluetooth Low Energy (BLE)
COS
Services
Product development
Industry
Building technology & interior construction
Customer
Tridonic Portugal, lda
Competencies
- Bootloader
- Communication stacks & protocols
- Firmware update over the air (FOTA)
- Hardware interfaces and drivers
- Lean embedded firmware
- Small to medium-sized uP systems
- Software design in C
- Wireless technologies
- Cyber security
Competence areas
- Embedded systems & firmware
- Software & architecture
- Wireless, IoT & cloud
- Digital innovation
Technologies
Bluetooth Low Energy (BLE)
COS
Services
Product development
Industry
Building technology & interior construction
Customer
Tridonic Portugal, lda