Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
324 questions
0 answers
ThreadX Interrupts Handlers
Hello, I am porting threadX core for a TMS570 (cortex R4F, no nested interrupts) using TI compiler. I was inspired by what had already been done for the cortexR4/gnu. Currently, I have only one Interrupt Handler (my 1ms timer tick) where I explicitly…
asked 2023-09-28T15:20:25.12+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(169.60000000000002, 10%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAB%3C/text%3E%3C/svg%3E)
Alexandre Bruliau
30
Reputation points
commented 2023-09-28T23:09:29.7533333+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
0 answers
Problem between '_ux_device_class_hid_receiver_thread(ULONG hid_instance)' and CDC ACM application
Platform: STM32U575AIIQ-EV Board Modules: USBX, ThreadX, HID Custom, CDC ACM Virtual Com Purpose: Using stm32u575 as a device to report data to host(PC), receive data from host, and print logs as a virtual COM. Summary: The functions of reporting data to…
asked 2023-09-27T02:33:54.1166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(54.400000000000006, 26%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
明泉 张
20
Reputation points
commented 2023-09-27T14:34:58.08+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
0 answers
Conficts between '_ux_device_class_hid_receiver_thread' and CDC_ACM variables
Platform: STM32U575xx-EV board Modules: USBX, ThreadX, HID Custom, CDC ACM virtual com Summary: I use stm32u575xx as a usb device to communicate with host(PC). Now, i have realized the following functions: device report data to host host send data to…
asked 2023-09-26T11:00:32.17+00:00
明泉 张
20
Reputation points
commented 2023-09-26T12:52:37.66+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
2 answers
How to build libfilex.a
I built libthreadx.a and linked to my application to threadx kernel, it seems work well. When I tried to built filex library, I used "include_directories" and change "target_link_libraries" to relative path to build secussfully. But…
asked 2023-09-04T10:04:58.8433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 54%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
Sai
45
Reputation points
commented 2023-09-25T15:37:50.22+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 74%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
AshokPeddakotla-MSFT
27,726
Reputation points
1 answer
One of the answers was accepted by the question author.
How to creat a USB HID Custom descriptor for usbx?
Hi, While i am using the threadx and usbx to develop our products, a problem occurred. We are using ST IC as a USB HID custom device to report data to the Host(PC). The descriptor is created refferring to the USB HID Descriptor standard. The problem is…
1 answer
One of the answers was accepted by the question author.
Azure RTOS USBX. Changing USB Audio interrupt period from 1ms to 4ms.
Hello, I need to change bInterval from 1ms to 4ms, I believe it will lower pressure on the system. If USB interrupts will occur not every 1ms, but 4ms.…
asked 2023-08-09T19:07:54.33+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(220.8, 33%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESC%3C/text%3E%3C/svg%3E)
Serhii Cherkasov
81
Reputation points
accepted 2023-09-20T16:06:23.4933333+00:00
Serhii Cherkasov
81
Reputation points
0 answers
tx_queue_receive returns back TX_QUEUE_EMPTY with TX_WAIT_FOREVER being set
My understanding is that the taks calling tx_queue_receive should stay in suspend mode until it receives Msg because the TX_WAIT_FOREVER is set. However, in this case, I received TX_QUEUE_EMPTY: (0x0A) which is defined as below. It's hard to corelate…
asked 2021-04-23T06:39:12.993+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(265.6, 66%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDA%3C/text%3E%3C/svg%3E)
duan allen
76
Reputation points
commented 2023-09-19T11:42:36.5733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(89.60000000000001, 1%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFZ%3C/text%3E%3C/svg%3E)
Frank, Zacharias
0
Reputation points
1 answer
One of the answers was accepted by the question author.
NetX TLS 1.3 server PSK
Hello I am working to evaluate NetX for our product. My task is to set up a TLS server using NetX secure and test it using openssl. For this test, I am evaluating PSK. As mention in the documentation, I compiled netx_secure with PSK TLS 1.3 AED…
asked 2023-08-29T15:22:34.2533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(272, 57.00000000000001%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAL%3C/text%3E%3C/svg%3E)
AGROFOGLIO Louis-Andre (SAFRAN)
40
Reputation points
accepted 2023-09-08T11:14:10.5766667+00:00
AGROFOGLIO Louis-Andre (SAFRAN)
40
Reputation points
1 answer
One of the answers was accepted by the question author.
Scheduler failed to start on CM33 porting
Hi all! I am porting Azure RTOS to cm33 using gcc and run only in non-secure mode. There are two question when running the exampe . 1.The HardFault when PendSV_Handler return. The assembly instruction generates HardFault is "bx lr" in…
1 answer
One of the answers was accepted by the question author.
Does filex support CM33
Hi all I am survaying Azure RTOS and quit interested in filex and guix components. I want to know does these components support cortex-m33 ? There is not cm33 part in https://github.com/azure-rtos/filex/tree/master/ports.
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 14.000000000000002%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESW%3C/text%3E%3C/svg%3E)
1 answer
Can USBx host MSC and USBx CDC ACM be used in single application
I am trying to interface USBx host MSC and USBx CDC ACM both in single application but not working. and I have tested both driver application is working individually. separate application. But Our requirement wants both drivers should work in single…
asked 2023-08-14T05:36:58.0866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 18%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Amit
0
Reputation points
edited an answer 2023-09-01T20:31:06.5833333+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
1 answer
One of the answers was accepted by the question author.
How to prevent waveform stuttering when updating prompt widget?
trace.pngEvery 40ms I call gx_canvas_line_draw on a uint32_t data buffer and increment the eraser by 1 pixel. Any time I press a button on the screen, there is a slight stutter in the waveform. I initially thought some other high priority threads were…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(195.2, 84%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EK%3C/text%3E%3C/svg%3E)
0 answers
How to handle link up or down interrupt from PHY
Hello, I am implementing a NetX Duo driver. "_nx_driver_hardware_initialize" loops waiting for the link to come up before finishing the initialization. This blocks the initialization of the network stack if a cable is not plugged in. I would…
asked 2023-08-21T17:20:36.0133333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(233.6, 59%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMF%3C/text%3E%3C/svg%3E)
Michael Fowler
131
Reputation points
commented 2023-09-01T04:50:32.7233333+00:00
AshokPeddakotla-MSFT
27,726
Reputation points
1 answer
Several second delay between nx_tcp_socket_disconnect and disconnect complete callback
Hello, I want to drop all open TCP connections if the network link goes down. In the link status change callback I call nx_tcp_socket_disconnect. Several seconds later, the disconnect complete callback is called. I'm wondering what causes that delay and…
asked 2023-08-23T00:17:08.4266667+00:00
Michael Fowler
131
Reputation points
commented 2023-08-31T22:25:41.0733333+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
0 answers
It's very slow to Open FileSystem on NAND with FileX/LevelX
Hi, We're working on STM32H743 chipset with Azure RTOS ThreadX, and using FileX/LevelX to establish the Fat FS on the NAND connected with QSPI interface. Basically it's working fine, but it takes more than 1 minutes to open the FS on bootup time. I did…
asked 2023-08-30T19:33:34.99+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(182.40000000000003, 13%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EXL%3C/text%3E%3C/svg%3E)
Xiaofeng Lei
0
Reputation points
commented 2023-08-31T14:08:00.69+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
0 answers
azure RTOS - enable on host USB CDC-ECM support for a 4G module
We have Nucleo-H732ZG and NUCLEO-H563ZI boards from ST and a 4G module (EG915U from Quectel). We're trying to get a cdc_ecm USB host up and running on the mcu side, using azure rtos usbx. We tried to follow this example:…
asked 2023-08-29T10:51:04.2466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 66%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJS%3C/text%3E%3C/svg%3E)
Julien Schlaepfer
0
Reputation points
commented 2023-08-30T00:53:15.7066667+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
1 answer
One of the answers was accepted by the question author.
Resources to aid Azure RTOS evaluation on Xilinx Zynq UltraScale+ MPSoC?
An answer to the following question gives a (stale?) ShareFile link to a possibly useful project file for this device. https://learn.microsoft.com/en-us/answers/questions/605926/looking-for-threadx-project-examples-running-on-xi Is this project file…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(115.19999999999999, 49%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMC%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
Looking for ThreadX project examples running on Xilinx Zynq UltraScale+ MPSoC
Hello, the last days I have trying to port ThreadX on the APU (ARM CortexA53) both in SMP and single mode. I was able to build the ThreadX kernel for the CortexA53 and create a simple example. However I was not able to run the example, unfortunately.…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(3.2, 31%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)
1 answer
GUIX Studio Failes to Download repostitory
GUIX Studio is failing to download the GUIX repository. Even if the repository is downloaded, GUIX Studio comes back ans says this is not a correct repository. Even if the repository is downloaded, GUIX Studio comes back and says this is not a correct…
asked 2023-07-29T23:23:27.2666667+00:00
Sean Liming
4,511
Reputation points
edited a comment 2023-08-25T03:12:01.5933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(249.60000000000002, 28.999999999999996%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETZ%3C/text%3E%3C/svg%3E)
Ting Zhu
485
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Is LevelX also safety certified?
We're currently working with Azure RTOS ThreadX and FileX on Renesas RA6 MCUs and would like to use LevelX to add wear leveling. But we don't know if this add-on is also safety certified, like ThreadX or FileX. Does LevelX hold TÜV, UL, or other safety…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(236.8, 25%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)