Wireless Debugging Firmware Updates via Communication Module
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Solution Overview
Problem
Current methods for debugging firmware require physical cables due to interface differences, limiting bi-directional data exchange and making it difficult to debug devices across geographical distances.
Innovation Solution
A debug control system with a wireless communication module that establishes a wireless data exchange tunnel between a host machine, debug device, and target device, using various signal transmission interfaces and protocols like USB, I2C, UART, and Bluetooth to facilitate firmware debugging and updating.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a physical cable is used to connect the first device and the second device for firmware debugging, then a bi-directional electronic data exchange tunnel can be established, but difficulties arise due to differences in data transmission interfaces (e.g., Parallel Ports and Serial Ports)
Solution Approach 1:
The patent introduces a wireless communication module as an intermediary between the debug device and the host machine. This module converts wired serial data into wireless signals (e.g., Bluetooth, Wi-Fi), eliminating the need for direct physical cable connections between devices with different interfaces. The wireless module acts as a universal mediator that handles interface differences internally.
Solution Approach 2:
The patent replaces the mechanical physical cable connection system with a wireless communication system. Instead of relying on physical connectors (USB, Serial, Parallel ports), the system uses wireless protocols to establish data exchange tunnels, substituting mechanical interface matching with electromagnetic communication.
2Reliability
If a physical cable is used for firmware debugging, then data exchange can be established, but the host machine cannot debug the target device due to geographical environment limitations
Solution Approach 1:
The patent replaces the mechanical cable-based data exchange system with a wireless communication system. This substitution eliminates the geographical constraints imposed by physical cables, allowing the host machine to connect to and debug target devices anywhere within wireless range without being limited by cable length or physical placement.
Solution Approach 2:
The patent transitions from one-dimensional physical cable connections to three-dimensional wireless space for data exchange. Instead of being constrained by the linear path of a cable, the system utilizes wireless signal propagation in all directions, enabling flexible spatial arrangement of devices and eliminating geographical barriers.
3Adaptability or versatility
If different data transmission interfaces are used for the first and second devices, then each device can operate with its native interface, but establishing a bi-directional electronic data exchange tunnel becomes difficult
Solution Approach 1:
The wireless communication module provides universal connectivity by accepting various wired interface types (USB, Serial, Parallel) and converting them into a unified wireless communication protocol. This multi-functional module can interface with different device types while maintaining a consistent communication standard, simplifying the data exchange process.
Solution Approach 2:
The wireless communication module serves as an intermediary that translates between different wired interfaces and wireless protocols. It handles the complexity of interface conversion internally, presenting a simplified interface to both the debug device and host machine while maintaining bi-directional communication capability.
Data Source
AI summary
A debug control system and method thereof which includes a debug device and a wireless communication module. The debug device is configured to communicate electrical data with a target device via a first signal transmission interface. The wireless communication module is configured to communicate electrical data with the debug device via a second communication interface, and is configured to communicate electrical data with a host device. Electrical data exchanged between the debug control system and the target device is configured to debug or update firmware residing on the target device.