About Ryan Stephen

Ryan Stephen · 2017-01-20

Posted on January 20, 2017 at 17:05HiI used STM32CubeMX and configured a project using RTOS and USB_DEVICE (I am trying to run the USB CDC functionality with the FreeRTOS). The program runs until it hits the USB_CoreInit function inside stm32f4xx_ha...

Ryan Stephen · 2017-03-13

Posted on March 13, 2017 at 12:11HiThank you for your reply, It is all within one thread (task), the task calls the WriteSDCard function which is in the same thread isn't it? It only really ever unmounts if an error occurs.Ryan

Ryan Stephen · 2017-03-13

Posted on March 13, 2017 at 09:29 Hi I know this has been a while but I want to open this case up again as I am experiencing the same issue. After performing the following: /* StartDefaultTask function */ void StartDefaultTask(void const...

Ryan Stephen · 2017-01-24

Posted on January 24, 2017 at 11:19 Thank you for your help ELMHIRI.Syrine‌, i increased the stack and heap sizes further and the device operates without a driver failed to start error which i was seeing before. The low power mode of the USB seem...

Ryan Stephen · 2017-01-23

Posted on January 23, 2017 at 11:44A little further investigation shows that it actually isnt hanging, Looking in the call stack I can see that an interrupt handler 'OTG_FS_WKUP_IRQHandler' is invoked whilst in USB_CoreInit, it also shows '<Exceptio...

Ryan Stephen · 2017-01-23

Posted on January 23, 2017 at 12:19As it turns out it determined the issue was to do with enabling low power mode. I disabled that and it is now working. But it does jump to the vApplicationStackOverflowHook function. Which should I increase? the st...

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CubeMX FreeRTOS USB and USB_CoreInit function

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Re: CubeMX - FatFS - SDIO not working

Re: CubeMX FreeRTOS USB and USB_CoreInit function

Re: CubeMX FreeRTOS USB and USB_CoreInit function

Re: CubeMX FreeRTOS USB and USB_CoreInit function