because the SysTick ISR has been assigned to the FreeRTOS xPortSysTickHandler() function without regard to HAL operations. I think this can be corrected by calling HAL_IncTick() before calling xPortSysTickHandler() in SysTick_Handler() similar to as…
默认参数: java -jar trimmomatic-0.30.jar PE s_1_1_sequence.txt.gz s_1_2_sequence.txt.gzlane1_forward_paired.fq.gz lane1_forward_unpaired.fq.gz lane1_reverse_paired.fq.gzlane1_reverse_unpaired.fq.gz ILLUMINACLIP:TruSeq3-PE.fa:2:30:10 LEADING:3TRAILING:3 S…
<span style="font-size:18px;">The BASEDIR environment variable is not defined correctly</span> 启动tomcat时报错 <strong>The BASEDIR environment variable is not defined correctly This environment variable is needed to run this progra…
https://msdn.microsoft.com/en-us/library/ms157328(v=SQL.100).aspx Expressions are used frequently in reports to control content and report appearance. Expressions are written in Microsoft Visual Basic, and can use built-in functions, custom code, glo…
<span style="font-size:18px;">The BASEDIR environment variable is not defined correctly</span> 启动tomcat时报错 <strong>The BASEDIR environment variable is not defined correctly This environment variable is needed to run this progra…
大多数主机或桌面系统(比如Linux,Mac或Windows)都有一个正常的用例,你可以在早上启动操作系统,然后在晚上关闭它,然后你就离开机器.嵌入式系统是不同的:他们没有参加,他们应该“永远”运行.并非每个嵌入式系统都需要运行操作系统(或者在那个世界中:实时操作系统或RTOS),但这同样适用于:在RTOS启动后,并不意味着它将关闭并重新启动.在某种程度上,他们根本不支持“关闭”和“重启”功能.如果收集覆盖率信息,这将非常有用: 来自FreeRTOS应用程序的覆盖信息 对于FreeRTOS:如果…
参考资料:https://blog.csdn.net/u010860832/article/details/86235993 这里把移植经验记录下来,供有需要的同学参考,有不对的地方也请大家批评指正. 把FreeRTOS移植到 nRF5_SDK_15.3.0_59ac345\examples\ble_peripheral\ble_app_uart工程,在keil上移植.本身SDK中有一个工程可以做参考:nRF5_SDK_15.3.0_59ac345\examples\ble_peripheral…
在MCU on Eclipse网站上看到Erich Styger在8月2日发的博文,一篇关于在Amazon FreeRTOS V10中使用运行时统计信息的文章,本人觉得很有启发,特将其翻译过来以备参考.原文网址:https://mcuoneclipse.com/2018/08/02/tutorial-using-runtime-statistics-with-amazon-freertos-v10/ FreeRTOS包含一个很好的功能,可以向我提供有关每个任务在系统上运行的时间的信息: Free…
FreeRTOS提供了几个内存堆管理方案,有复杂的也有简单的.其中最简单的管理策略也能满足很多应用的要求,比如对安全要求高的应用,这些应用根本不允许动态内存分配的. FreeRTOS也允许你自己实现内存堆管理,甚至允许你同时使用两种内存堆管理方案.同时实现两种内存堆允许任务堆栈和其它RTOS对象放置到快速的内部RAM,应用数据放置到低速的外部RAM. 每当创建任务.队列.互斥量.软件定时器.信号量或事件组时,RTOS内核会为它们分配RAM.标准函数库中的malloc()和free()函数有些时候…
Think you can pronounce these 10 words correctly?  You might be surprised! Share Tweet Share Tagged With: 100 Most Common Words I’m having so much fun with it!  If you can pronounce all 10 of these words exactly right, you’re doing very well. YouTube…