MQX Software SolutionsのトピックFreeRTOS task https://community.nxp.com/t5/MQX-Software-Solutions/FreeRTOS-task/m-p/1061513#M18478 <HTML><HEAD></HEAD><BODY><P>I&nbsp; have two tasks with the same priority. task1 and task2. &nbsp;&nbsp; When I debug the project, I find CPU stuck in task 1, never switch to task 2. </P><P>I don't know why. can you guide me how to solve this issue?</P></BODY></HTML> Thu, 21 May 2020 21:53:29 GMT davidzhu 2020-05-21T21:53:29Z FreeRTOS task https://community.nxp.com/t5/MQX-Software-Solutions/FreeRTOS-task/m-p/1061513#M18478 <HTML><HEAD></HEAD><BODY><P>I&nbsp; have two tasks with the same priority. task1 and task2. &nbsp;&nbsp; When I debug the project, I find CPU stuck in task 1, never switch to task 2. </P><P>I don't know why. can you guide me how to solve this issue?</P></BODY></HTML> Thu, 21 May 2020 21:53:29 GMT https://community.nxp.com/t5/MQX-Software-Solutions/FreeRTOS-task/m-p/1061513#M18478 davidzhu 2020-05-21T21:53:29Z Re: FreeRTOS task https://community.nxp.com/t5/MQX-Software-Solutions/FreeRTOS-task/m-p/1061514#M18479 <HTML><HEAD></HEAD><BODY><P>How are you determining the CPU is stuck in task 1?&nbsp; If you put a break point in task 2, is it ever hit - if so - how many times, just once or many times.&nbsp; What does task 2 do - does it block or suspend itself for any reason - please show the code.&nbsp; Is the tick interrupt executing (if you put a break point in vTaskSwitchContext()&nbsp;<A class="link-titled" href="https://github.com/FreeRTOS/FreeRTOS-Kernel/blob/master/tasks.c#L2989" title="https://github.com/FreeRTOS/FreeRTOS-Kernel/blob/master/tasks.c#L2989">FreeRTOS-Kernel/tasks.c at master · FreeRTOS/FreeRTOS-Kernel · GitHub</A>&nbsp;&nbsp;is it hit?&nbsp; Is the xTickCount variable in the same file incrementing?).</P></BODY></HTML> Sat, 23 May 2020 17:11:08 GMT https://community.nxp.com/t5/MQX-Software-Solutions/FreeRTOS-task/m-p/1061514#M18479 FreeRTOS_org 2020-05-23T17:11:08Z Re: FreeRTOS task https://community.nxp.com/t5/MQX-Software-Solutions/FreeRTOS-task/m-p/1061515#M18480 <HTML><HEAD></HEAD><BODY><P>Thank you Richard for your&nbsp; good suggestions.&nbsp; The tick interrupt is executing.&nbsp; After tried your tips, I found the issue is in my application.&nbsp; Thank you.</P></BODY></HTML> Sun, 24 May 2020 07:57:51 GMT https://community.nxp.com/t5/MQX-Software-Solutions/FreeRTOS-task/m-p/1061515#M18480 davidzhu 2020-05-24T07:57:51Z