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FreeRTOS学习之互斥信号量
互斥信号量(Mutex,全称Mutual Exclusion)是FreeRTOS中一种特殊的二进制信号量,专门用于实现资源互斥访问。 与普通信号量相比,互斥信号量具有以下关键特性: 当低优先级任务持有互斥量而高优先级任务尝试获取时: 低优先级任务临时继承高优先级任务的优先 ...
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今日热点
Says peace deal is 'complete'
12 killed in MO plane crash
Knicks win NBA title
Mid-air collision kills 6
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'Spider-Man of Yemen' dies
Takes third-straight Cup win
Anti-G7 protest in Geneva
South Carolina mall shooting
Trump endorses Mike Collins
Thousands rally in Belfast
Mayor shot dead in Mexico
Tyra Banks sues Netflix
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Death ruled a homicide
Reveals Alzheimer's diagnosis
Placed on injured list
Released from jail
Speak w/ Trump by phone
CA cult leader gets 225 yrs
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Israeli strikes hit Beirut
Top Haitian official abducted
Trump's name removed
Unhealthy air quality in Tracy
At least 17 killed in Nigeria
VA church tent collapse
Baby formula recalled
AL seeks lethal injection
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‘Disclosure Day’ opens No. 1
Taps McDonald to run SDNY
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