H12-111_V2-5 practice question 10 of 25

Among the following options, the interrupt supported features belonging to Huawei LiteOS are ()?(multi-select).

Full set: 176 questions
Answer options
A: Interrupt creation Correct answer
B: Interrupt enA, Ble Correct answer
C: Interrupt deletion Correct answer
D: On/off interrupt Correct answer
Correct Answer:
A. Interrupt creation; B. Interrupt enA, Ble; C. Interrupt deletion; D. On/off interrupt
Explanation

Huawei LiteOS provides a comprehensive set of APIs for interrupt management. This includes functions to dynamically create an interrupt (LOSHwiCreate), delete an interrupt (LOSHwiDelete), and enable a specific interrupt (LOSHwiEnable) or disable it (LOSHwiDisable). Additionally, it provides mechanisms to globally turn interrupts on (LOSIntRestore or LOSIntUnLock) and off (LOSIntLock), which are critical for atomic operations in the kernel. All listed features are fundamental aspects of the LiteOS interrupt handling mechanism.

Why Incorrect

There are no incorrect options as all listed features (A, B, C, D) are supported by the Huawei LiteOS interrupt management module.

References

1. Huawei LiteOS Kernel Developer Guide. (2020). "Interrupt Management" section, "API Reference" subsection. This section details the functions LOSHwiCreate, LOSHwiDelete, LOSHwiEnable, LOSHwiDisable, LOSIntLock, and LOSIntUnLock, confirming the existence of all listed features.

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