About VitalyTolochanov

VitalyTolochanov · 2023-07-20

Hi!I'm using stm32f105vct6, project generated with CubeMx, Usb Host CDC with FreeRTOS (cmsis v2)usb_cdc.cUSBH_FindInterface(phost, COMMUNICATION_INTERFACE_CLASS_CODE, ABSTRACT_CONTROL_MODEL, COMMON_AT_COMMAND);was changed toUSBH_FindInterface(phost, ...

VitalyTolochanov · 2023-07-21

so, what i did up to this momentthis topic makes smth clear for mehttps://community.st.com/t5/stm32cubemx-mcu/bug-cubemx-usb-otg-sof-flag-causing-interrupt-flood-fixed/m-p/1766471. Remove SOF interrupt2. Set USB task to the lowest priority3. Increase...

VitalyTolochanov · 2023-07-21

Setting usb task to highest priority leads to all system hang upInterrupt calls USBH_CDC_Process, after processing next USB interrupt is called and so on...As usb task has highest priority, none of other tasks gets controlThx

VitalyTolochanov · 2023-07-21

Thanks for replyingNow I’m just trying to ping paypass device (sending ping and getting answer 6 bytes)Removed semaphore from USBH_CDC_ReceiveCallback and PayPass task with osDelay(ms_200) -> same situationI’m already using circular bufferrx_size = U...

User statistics

User Activity

USB HOST CDC USBH_CDC_Receive frequent interrupts problem

Re: USB HOST CDC USBH_CDC_Receive frequent interrupts problem

Re: USB HOST CDC USBH_CDC_Receive frequent interrupts problem

Re: USB HOST CDC USBH_CDC_Receive frequent interrupts problem