About matt-crc

matt-crc · 2025-03-12

Hello, I would like to get more info on Errata ES0392 Rev 13 - section 2.25.3:the errata states:I'm confused with the wording of this errata. Can someone from ST describe the meaning of this errata?I currently have USB0 connected to the USB Hub dire...

matt-crc · 2025-03-10

I'm using ThreadX on a STM32H743 MCU. I'm trying to setup a USB Host_only on the USB_HS device, and a USB Device_only device on USB_FS. The peripheral configuration is okIn the AzRtos settings, it defines 2 seperate byte_pools for each device (one ...

matt-crc · 2025-03-10

Hello,When a task has completed, does azRtos do any garbage collection? (ie remove the task and recoup the memory pools)? - OR - is it something the user has to do (even for system threads)?If it is the latter and I have to take out the garbage, do...

matt-crc · 2025-03-09

a picture is worth a 1000 words...Attached is the .ioc file

matt-crc · 2025-03-09

Hello,Has anyone used the USBX host code in AzRtos (not standalone)? The system seems very flaky, and when I looked into it, it seems the Variable: _ux_system_host in file ux_host_stack_initialize.c is never initialized./* Defined USBX host variable...

matt-crc · 2025-03-13

Hi @FBL I'm not looking for a work around, I'm trying to understand a few things...First, I need to clarify some terminology here... To me - HS (high speed) = 480Mb and can only be achieved by using an external phy (not our case)FS (Full speed) = 1...

matt-crc · 2025-03-12

Ok, I finished re-writing the Host Only and Device Only drivers, and it seems to be working properly now. The H7 works with a hub and multiple devices on the host side. I still have to test the Device side next week, but hopefully that will be a b...

matt-crc · 2025-03-12

Ok, I finished re-writing the Host Only and Device Only drivers, and it seems to be working properly now. The H7 works with a hub and multiple devices on the host side. I still have to test the Device side next week, but hopefully that will be a b...

matt-crc · 2025-03-12

Hi @Mohamed_AYED Thanks for the info... I finally got the USB initialization code re-written properly and it generates separate memory pools for the usb host and device using the two H7 USB interfaces. That way, I can still configure the hardware us...

matt-crc · 2025-03-11

Hi @FBL To replicate the problem on your hardware (STM32H747I-DISCO)1- Create a new project, select example: (STM32H747I-DISCO) and example: Ux_Host_HUB_HID_MSC2- open the Ux_Host_HUB_HID_MSC.ioc and add a peripheral: USB_OTG_FS amd make it "Device o...

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H7 USB devices Errata

CubeMx MAJOR BUG in UsbX configuration....

ThreadX / AzRtos - garbage collection?

CubeMX reports Unused GPIOs = (-1)???

usbX host class under azrtos - Has anyone used this successfully?

Re: Question about the USB devices on the H7 series processors

Re: STM32H7 USBX hub class flaky - Bug???

Re: usbX host class under azrtos - Has anyone used this successfully?

Re: usbX host class under azrtos - Has anyone used this successfully?

Re: usbX host class under azrtos - Has anyone used this successfully?