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    <title>FreeRTOS on RuChen</title>
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    <description>Recent content in FreeRTOS on RuChen</description>
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    <managingEditor>2510889344@qq.com (RuChen)</managingEditor>
    <webMaster>2510889344@qq.com (RuChen)</webMaster>
    <copyright>All Rights Reserved © RuChen 2025</copyright>
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      <title>FreeRTOS 中断协作：EXTI 通知静态工作任务的完整链路</title>
      <link>https://blog.195481.xyz/embedded/embedded-study/esp-2535a7fd2b72-freertos-exti-fromisr-static-worker/</link>
      <pubDate>Sat, 24 Oct 2026 00:00:33 +0800</pubDate>
      <author>2510889344@qq.com (RuChen)</author>
      <guid>https://blog.195481.xyz/embedded/embedded-study/esp-2535a7fd2b72-freertos-exti-fromisr-static-worker/</guid>
      <description>以STM32F407和固定FreeRTOS V10.3.1/GCC ARM_CM4F说明EXTI到FromISR通知再到任务的完整交接，给出静态对象、优先级编码、HSI16MHz启动与SysTick独占交接、错误路径和双轨实验；目标与GUI均未验证。</description>
      
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    <item>
      <title>FreeRTOS 静态内存：对象活多久，RAM 算一次</title>
      <link>https://blog.195481.xyz/embedded/embedded-study/esp-b6380aeb4733-freertos-static-object-lifetime-ram-budget/</link>
      <pubDate>Sat, 24 Oct 2026 00:00:24 +0800</pubDate>
      <author>2510889344@qq.com (RuChen)</author>
      <guid>https://blog.195481.xyz/embedded/embedded-study/esp-b6380aeb4733-freertos-static-object-lifetime-ram-budget/</guid>
      <description>以 STM32F407xx 和固定 CubeF4 所带 FreeRTOS V10.3.1 为边界，给出纯静态双任务、idle 内存回调和 HSI 启动参考实现；从对象生命周期、栈元素字节换算，走到 SRAM/CCM 分区账本与任务栈、MSP 运行余量的独立核验。未进行目标编译或上板验证。</description>
      
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    <item>
      <title>FreeRTOS 静态任务通知：把工作次数交给唯一接收者</title>
      <link>https://blog.195481.xyz/embedded/embedded-study/esp-ee33dedf7e22-freertos-static-task-notification-counting/</link>
      <pubDate>Sat, 24 Oct 2026 00:00:15 +0800</pubDate>
      <author>2510889344@qq.com (RuChen)</author>
      <guid>https://blog.195481.xyz/embedded/embedded-study/esp-ee33dedf7e22-freertos-static-task-notification-counting/</guid>
      <description>基于 STM32CubeF4 固定包中的 FreeRTOS V10.3.1，推演通知累积、逐个消费和整批交接，提供静态任务、idle 内存回调、HSI 启动及 SysTick 所有权参考代码，并严格区分主机模型证据与尚未编译、上板的目标实现。</description>
      
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    <item>
      <title>FreeRTOS 静态信号量：有界许可、等待与超时</title>
      <link>https://blog.195481.xyz/embedded/embedded-study/l044-freertos-static-semaphore/</link>
      <pubDate>Fri, 23 Oct 2026 17:41:38 +0800</pubDate>
      <author>2510889344@qq.com (RuChen)</author>
      <guid>https://blog.195481.xyz/embedded/embedded-study/l044-freertos-static-semaphore/</guid>
      <description>能够用 STM32F407xx 上的静态计数信号量表示无数据载荷的有界许可，推演 give/take、计数上限、等待与超时，并区分信号量、消息队列及互斥所有权和两条验证轨道。</description>
      
    </item>
    
    <item>
      <title>FreeRTOS 静态有界队列：消息复制、满空等待与超时</title>
      <link>https://blog.195481.xyz/embedded/embedded-study/l043-freertos-static-queue/</link>
      <pubDate>Fri, 23 Oct 2026 16:31:48 +0800</pubDate>
      <author>2510889344@qq.com (RuChen)</author>
      <guid>https://blog.195481.xyz/embedded/embedded-study/l043-freertos-static-queue/</guid>
      <description>能够用静态有界队列在两个任务间按值传递固定大小消息，预测满/空等待、超时及唤醒后的调度，并说明 STM32F407xx 参考实现与主机验证的证据边界。</description>
      
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    <item>
      <title>FreeRTOS 调度器：状态、固定优先级与切换边界</title>
      <link>https://blog.195481.xyz/embedded/embedded-study/l042-freertos-scheduler/</link>
      <pubDate>Thu, 22 Oct 2026 16:23:04 +0800</pubDate>
      <author>2510889344@qq.com (RuChen)</author>
      <guid>https://blog.195481.xyz/embedded/embedded-study/l042-freertos-scheduler/</guid>
      <description>能够根据任务的就绪、阻塞状态与固定优先级，预测单核 FreeRTOS 的运行任务和切换时机，并在 STM32F407xx 参考实现中追踪节拍、异常与任务切换链，区分主机模型验证和目标硬件验证。</description>
      
    </item>
    
    <item>
      <title>FreeRTOS 任务：静态创建、独立上下文与存储生命周期</title>
      <link>https://blog.195481.xyz/embedded/embedded-study/l041-freertos-static-task/</link>
      <pubDate>Wed, 21 Oct 2026 18:52:34 +0800</pubDate>
      <author>2510889344@qq.com (RuChen)</author>
      <guid>https://blog.195481.xyz/embedded/embedded-study/l041-freertos-static-task/</guid>
      <description>能够以静态存储定义并创建一个持续运行的 FreeRTOS 任务，解释任务入口、参数、控制块与栈的所有权及创建到首次执行的调用链，并严格区分主机逻辑验证与 STM32F407xx 目标验证。</description>
      
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