Hardware error positioning method, device and system
By obtaining and analyzing the register information when a hardware error occurs in the microcontroller and determining the fault function, remote positioning of the microprocessor hardware error is achieved, solving the problem of low positioning efficiency in the existing technology, and improving the accuracy and efficiency of positioning.
CN119645695APending Publication Date: 2025-03-18SUNWODA ENERGY TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202411542936.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-03-18
AI Technical Summary
Technical Problem
Most hardware error positioning methods need to be carried out at the installation site of the microcontroller, resulting in low positioning efficiency.
Method used
By obtaining the first register information when a hardware error occurs in the microcontroller, obtaining the error value of the linked register, determining the target pointer and target value, obtaining the pre-stored mapping symbol table, and determining the fault function to locate the hardware error.
Benefits of technology
Remote positioning of microprocessor hardware errors is achieved, the accuracy and efficiency of fault positioning is improved, and field debugging is avoided.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention discloses a hardware error positioning method, device and system, and belongs to the technical field of fault positioning, the positioning method is applied to a client, and the positioning method comprises the following steps: obtaining first register information in response to a hardware error of a microcontroller; obtaining an error value of a link register from the first register information; determining a target pointer and a target value corresponding to the target pointer from the first register information based on the error value; determining a target address based on the target value in the sub-information corresponding to the target pointer; obtaining a pre-stored mapping symbol table, wherein the mapping symbol table is used for representing a mapping relationship between the address and the function; and determining a function corresponding to the target address in the mapping symbol table as a fault function, wherein the fault function is used for positioning a hardware error of the microcontroller. Therefore, by acquiring the first register information when the hardware fault occurs and performing remote analysis on the first register information, remote positioning of the hardware fault of the microprocessor is realized, and the accuracy and efficiency of fault positioning are improved.
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