LibXR::STM32TimerTimebase Class Reference

STM32 硬件定时器时间基准实现 / STM32 timer-based timebase implementation. More...

#include <stm32_timebase.hpp>

Inheritance diagram for LibXR::STM32TimerTimebase:

Collaboration diagram for LibXR::STM32TimerTimebase:

Public Member Functions
	STM32TimerTimebase (TIM_HandleTypeDef *timer)
	构造函数 / Constructor
Public Member Functions inherited from LibXR::Timebase
	Timebase ()=default
	默认构造函数。 Default constructor.
	Timebase (const Timebase &)=delete
	禁止拷贝构造。 Copy construction is disabled.
Timebase &	operator= (const Timebase &)=delete
	禁止拷贝赋值。 Copy assignment is disabled.

Static Public Attributes
static TIM_HandleTypeDef *	htim = nullptr
	硬件定时器句柄静态指针 / Static pointer to timer handle

Additional Inherited Members
Static Public Member Functions inherited from LibXR::Timebase
static MicrosecondTimestamp	GetMicroseconds ()
	获取当前时间的微秒级时间戳。 Gets the current timestamp in microseconds.
static MillisecondTimestamp	GetMilliseconds ()
	获取当前时间的毫秒级时间戳。 Gets the current timestamp in milliseconds.
static bool	IsReady () noexcept
	检查时间基是否已经初始化。 Check whether the active timebase backend is initialized.
static void	DelayMicroseconds (uint32_t us)
	微秒级延时 / Delay in microseconds
Static Protected Member Functions inherited from LibXR::Timebase
static void	SetReady (bool ready=true) noexcept
	设置时间基就绪状态。 Set the timebase ready flag.
static void	ConfigureWrapRange (uint64_t max_valid_us, uint32_t max_valid_ms) noexcept
	配置时间戳回绕上界。 Configure the timestamp wraparound limits.
static uint64_t	GetConfiguredWrapRangeUs () noexcept
	读取当前配置的微秒回绕上界。 Read the configured microsecond wraparound limit.
static uint32_t	GetConfiguredWrapRangeMs () noexcept
	读取当前配置的毫秒回绕上界。 Read the configured millisecond wraparound limit.

Detailed Description

STM32 硬件定时器时间基准实现 / STM32 timer-based timebase implementation.

Definition at line 28 of file stm32_timebase.hpp.

Constructor & Destructor Documentation

STM32TimerTimebase()

STM32TimerTimebase::STM32TimerTimebase

(

TIM_HandleTypeDef *

timer

)

构造函数 / Constructor

Parameters

timer

定时器句柄指针 / Pointer to timer handle

选择硬件定时器作为当前时间基后端，并缓存句柄供静态入口使用。 Selects the hardware timer as the active backend and caches the handle for the static entry points.

Definition at line 102 of file stm32_timebase.cpp.

{
  htim = timer;
  ConfigureWrapRange(static_cast<uint64_t>(UINT32_MAX) * 1000ULL + 999ULL, UINT32_MAX);
  g_backend = STM32TimebaseBackend::TIMER;
  SetReady();
}

Field Documentation

htim

TIM_HandleTypeDef * STM32TimerTimebase::htim = nullptr

static

硬件定时器句柄静态指针 / Static pointer to timer handle

Definition at line 44 of file stm32_timebase.hpp.

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The documentation for this class was generated from the following files:

• driver/st/stm32_timebase.hpp
• driver/st/stm32_timebase.cpp