openharmony 鸿蒙 kernel-mini-basic-ipc-sem

Semaphore Basic Concepts Semaphore is a mechanism for implementing communication between tasks. It implements synchronization between tasks or exclusive access to shared resources. In the data structu
2022-08-09 1023 后端技术
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openharmony 鸿蒙 kernel-mini-basic-ipc-queue

Queue Basic Concepts A message queue, also called a queue, is a mechanism for communication between tasks. The queue receives messages of unfixed length from tasks or interrupts, and determines whethe
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openharmony 鸿蒙 kernel-mini-basic-ipc-mutex

Mutex Basic Concepts A mutual exclusion (mutex) is a special binary semaphore used for exclusive access to shared resources. A mutex can be unlocked or locked. When a task holds a mutex, the mutex is
2022-08-09 1115 后端技术
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openharmony 鸿蒙 kernel-mini-basic-ipc-event

Event Basic Concepts An event is a communication mechanism used to synchronize tasks. Events have the following features: Events can be synchronized in one-to-many or many-to-many mode. In one-to-many
2022-08-09 1100 后端技术
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openharmony 鸿蒙 kernel-mini-basic-interrupt

Interrupt Management Basic Concepts An interrupt is a signal to the processor emitted by hardware or software indicating an event that needs immediate attention. An interrupt alerts the processor to a
2022-08-09 1200 后端技术
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openharmony 鸿蒙 kernel-mini-appx-lib

Standard Libraries CMSIS Basic Concepts The Cortex Microcontroller Software Interface Standard (CMSIS) is a vendor-independent hardware abstraction layer for microcontrollers based on Arm Cortex proce
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开源鸿蒙 POSIX Support

The OpenHarmony kernel uses the musl libc library and self-developed APIs and supports the Portable Operating System Interface (POSIX). You can develop components and applications working on the kernel based on the POSIX.
2022-08-09 1100 后端技术
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开源鸿蒙 CMSIS Support

The Cortex Microcontroller Software Interface Standard (CMSIS) is a vendor-independent hardware abstraction layer for microcontrollers based on Arm Cortex processors. Of the CMSIS components, the Real Time Operating System (RTOS) defines a set of universal and standardized APIs to reduce the depende
2022-08-09 1002 后端技术
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