libxr/semaphore_8hpp_source.html

#pragma once


#include "libxr_def.hpp"

#include "libxr_system.hpp"


namespace LibXR

{


class Semaphore

{

 public:

  Semaphore(uint32_t init_count = 0);


  ~Semaphore();


  void Post();


  void PostFromCallback(bool in_isr);


  ErrorCode Wait(uint32_t timeout = UINT32_MAX);


  size_t Value();


 private:

  libxr_semaphore_handle semaphore_handle_;

};


}  // namespace LibXR

LibXR::Semaphore
信号量类，实现线程同步机制 Semaphore class implementing thread synchronization
Definition semaphore.hpp:23

LibXR::Semaphore::Post
void Post()
释放（增加）信号量 Releases (increments) the semaphore
Definition semaphore.cpp:13

LibXR::Semaphore::PostFromCallback
void PostFromCallback(bool in_isr)
从中断回调中释放（增加）信号量 Releases (increments) the semaphore from an ISR (Interrupt Service Routine)
Definition semaphore.cpp:23

LibXR::Semaphore::~Semaphore
~Semaphore()
析构信号量对象，释放资源 Destroys the semaphore object and releases resources
Definition semaphore.cpp:11

LibXR::Semaphore::semaphore_handle_
libxr_semaphore_handle semaphore_handle_
信号量句柄 Semaphore handle
Definition semaphore.hpp:104

LibXR::Semaphore::Value
size_t Value()
获取当前信号量的值 Gets the current value of the semaphore
Definition semaphore.cpp:35

LibXR::Semaphore::Wait
ErrorCode Wait(uint32_t timeout=UINT32_MAX)
等待（减少）信号量 Waits (decrements) the semaphore
Definition semaphore.cpp:15

LibXR
LibXR Color Control Library / LibXR终端颜色控制库
Definition linux_flash.hpp:15

LibXR::libxr_semaphore_handle
SemaphoreHandle_t libxr_semaphore_handle
信号量句柄类型定义 Semaphore handle type definition
Definition libxr_system.hpp:10

LibXR::min
constexpr auto min(T1 a, T2 b) -> typename std::common_type< T1, T2 >::type
计算两个数的最小值
Definition libxr_def.hpp:161