Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
1 answer
One of the answers was accepted by the question author.
USBX MSC + LVLX, USBD_STORAGE_Write and USBD_STORAGE_Read
ello, I am trying to set up an external flash memory (MX25V1635F) on a Nucleo-U575ZI-Q using SPI. I managed to simulate a disk using RAM memory, Windows formats it perfectly, which leads me to believe that my USBX configuration is correct. I also…
Azure RTOS
![](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(35.2, 6%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
0 answers
Write operation using FileX and LevelX on NOR flash size is getting very slow?
Hi, I am using W25Q64JV NOR flash of size 8MB on ST STM32U5A9ZJ board. On the flash I have created a file system using LevelX and FileX. I have enabled fault tolerant option in FileX. I am writing 128bytes of data every 500ms to a file. Initially the…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2025-09-17T10:37:31.58+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(67.2, 52%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGM%3C/text%3E%3C/svg%3E)
Goutam Mandal
0
Reputation points
edited a comment 2025-09-19T02:39:05.8266667+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(204.8, 15%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Manas Mohanty
13,340
Reputation points
Moderator
0 answers
Application for calculating execution time and footprint for Cortex M4
Hello, I want to run an application to get results for the execution time and footprint for Cortex M4 core. I want to implement the similar application which is used to get these results for Cortex M7 core with 216MHz, following are the results: …
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2025-09-02T09:43:23.7133333+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(291.2, 82%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKS%3C/text%3E%3C/svg%3E)
Koleti Sahithi
0
Reputation points
edited the question 2025-09-02T13:11:04.6466667+00:00
Koleti Sahithi
0
Reputation points
2 answers
One of the answers was accepted by the question author.
ThreadX scheduling overhead
Hello I was asked to quantify how many CPU cycles are required for scheduling. I'm going to do an initial development for a series of devices. Could someone guide me to a place where I can find the number of CPU cycles to do the following: Preempt…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2022-03-07T16:01:11.51+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(275.2, 2%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EH9%3C/text%3E%3C/svg%3E)
HugPeter-9392
246
Reputation points
commented 2025-08-25T11:00:34.2833333+00:00
Koleti Sahithi
0
Reputation points
1 answer
azure rtos cdc-ecm example
hello microsoft :) we have the stm32-f746 disco board and we trying to have an operating cdc_ecm host on the mcu side , using the azure rtos usbx, we did not find any example for usb cdc_ecm host using the stm32 devices . is there any…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2022-11-23T12:02:07.347+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(92.8, 71%, 18%)' 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)
מנור מויאל
1
Reputation point
commented 2025-08-20T08:55:51.77+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(230.39999999999998, 88%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EG%3C/text%3E%3C/svg%3E)
Gpop
0
Reputation points
0 answers
Azure RTOS on NiosII processor
Hello I am trying to port Azure RTOS on Arm Cortex-A9 Nios based processor on Intel's Cyclone X FPGA. Is any porting of Azure RTOS available for this processor? or any help which i can use as starting point? Regards Hasseeb
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2025-02-12T11:30:07.85+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(128, 8%, 22%)' 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)
Anonymous
edited a comment 2025-08-07T07:43:23.2733333+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(70.4, 11%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPM%3C/text%3E%3C/svg%3E)
Pradeep M
9,875
Reputation points Microsoft External Staff
Moderator
1 answer
Azure RTOS GUIX Studio new 6.4.0.0 update breaks the application i am maintaining.
The new 6.4.0.0 update added a protection against the use of an empty widget when calling functions on a button press for example. events are not beign called anymore on the application that was created and worked fine for the last 10 years. The…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2025-06-23T15:20:04.87+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(115.19999999999999, 3%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAT%3C/text%3E%3C/svg%3E)
Alexandre Tremblay
0
Reputation points
commented 2025-07-01T00:49:58.8266667+00:00
Manas Mohanty
13,340
Reputation points
Moderator
4 answers
[Azure RTOS Thread X version 6.1.9] _nx_secure_x509_pkcs1_rsa_private_key_parse returns NX_SECURE_PKCS1_INVALID_PRIVATE_KEY error
I am using an STM32H735 board with Azure RTOS (ThreadX version 6.1.9). I am trying to connect the board to an Azure IoT Hub Device configured with x.509 self-signed authentication type. I have created the X.509 self-signed certificate using openssl and…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,301 questions
asked 2024-08-29T03:11:35.2866667+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(278.4, 19%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGH%3C/text%3E%3C/svg%3E)
Grant Hatamosa
5
Reputation points
answered 2025-06-24T01:12:55.86+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(60.8, 56.00000000000001%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPG%3C/text%3E%3C/svg%3E)
Phillip Garcia
0
Reputation points
2 answers
One of the answers was accepted by the question author.
Help with fx_media_format() parameters for external NOR flash (MX66L1G45G) on STM32U5G9J-DK2
Help with fx_media_format() parameters for external NOR flash (MX66L1G45G) on STM32U5G9J-DK2 Hello Microsoft Community, I’m currently working on implementing a file system using FileX and LevelX on the external NOR flash (MX66L1G45G) available on the…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
![](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(256, 7.000000000000001%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGM%3C/text%3E%3C/svg%3E)
1 answer
RTOS NetX MultiHome support
I am starting to work on NetX on top of ThreadX. In our application running on an ARM M7 chip, we need two IP addresses for the same network interface. We plan on using one for the internal network on our board and the other as a public facing IP…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2025-05-06T14:12:56.1966667+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(121.6, 17%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
SUBRAMANIAM Sivakumar-Knorr-Bremse
0
Reputation points
answered 2025-05-07T03:16:47.0133333+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(54.400000000000006, 74%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EV%3C/text%3E%3C/svg%3E)
VSawhney
1,295
Reputation points Microsoft External Staff
Moderator
1 answer
ThreadX with IAR for A53
Hi all, we want to port threadx for A53 with IAR. There are not porting demo of IAR on GITHUB. It’s difficult writing assemble code for us. So does anyone have the example? BTW, what's the different with A5x and A53/A55/A57, can we use the A5x IAR…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2025-04-11T02:08:31.8433333+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(240, 12%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKX%3C/text%3E%3C/svg%3E)
kevin xiang
0
Reputation points
edited a comment 2025-04-22T05:37:33.4533333+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(112.00000000000001, 77%, 20%)' 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)
Sampath
3,875
Reputation points Microsoft External Staff
Moderator
1 answer
compatibility ThreadX <-> TI compiler for assembly files
Hello, I am trying to port ThreadX on a TMS570 (cortex R4F) using TI compiler (v20.2.0.LTS). I just took the .*s files from the ports/cortex_r4/ac5 in my application but the assembly directives don't seem to match with the one supported by the TI…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2023-09-14T16:41:21.87+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
40
Reputation points
edited a comment 2025-04-03T15:16:20.08+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(227.2, 22%, 32%)' 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)
时树 苏
0
Reputation points
0 answers
Threadx for intel xeon processor
ThreadX SMP and it's support for Intel Xeon processors. 1. Does ThreadX SMP officially support Intel Xeon processors? What are the key challenges in porting ThreadX SMP to Intel Xeon? Feasibility of running ThreadX SMP on an Intel Xeon processor…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2025-03-06T11:56:36.4+00:00
Anonymous
commented 2025-03-28T14:02:50.5533333+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
36,006
Reputation points
Moderator
0 answers
Implementing a Vertical List with Prompt in Azure RTOS GUIX
I am using the AZURE RTOS GUIX tool for my project with the RA6M3 MCU board and E2 Studio IDE. According to my project acceptance criteria, I need to implement a vertical list in the GUIX tool. At runtime, I need to create a prompt inside the vertical…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
![](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(230.39999999999998, 19%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
0 answers
ThreadX NetXDuo https client post request problem(NX_SECURE_TLS_UNSUPPORTED_TLS_VERSION 0x110)
I'm currently working on sending an HTTPS POST request using NetX Duo. However, I encounter a TLS-related error during the process. i am using cloudflare CA cert(CA works ok i did mqtts). #define NX_SECURE_TLS_UNSUPPORTED_TLS_VERSION 0x110 /* An…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2024-12-18T14:43:22.2833333+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(176, 12%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EUU%3C/text%3E%3C/svg%3E)
Uğur Tümer
0
Reputation points
edited the question 2024-12-18T14:44:54.51+00:00
Uğur Tümer
0
Reputation points
1 answer
How can I obtain certification reports for Azure RTOS ThreadX for IEC-61508, IEC-62304, ISO 26262, and EN 50128?
Azure RTOS ThreadX has been certified by SGS-TUV Saar for use in safety-critical systems according to IEC-61508 SIL 4, IEC-62304 SW Safety Class C, ISO 26262 ASIL D, and EN 50128. I require access to the certification reports for these standards. How can…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2024-11-05T11:01:31.37+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, 28.000000000000004%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMS%3C/text%3E%3C/svg%3E)
Muhammed Sina Söğüt
0
Reputation points
answered 2024-11-05T13:03:05.49+00:00
Sedat SALMAN
14,280
Reputation points MVP
Volunteer Moderator
0 answers
Threadx Module debug with jtag
Hello When the ThreadX module manager loads a module in binary form(not elf form) through the function _txm_module_manager_in_place_load, the binary does not carry any debugging information. Is there a way to debug the module through…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
![](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(300.8, 31%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EY%3C/text%3E%3C/svg%3E)
0 answers
Azure RTOS NetxDuo mDNS domain set issue
Hello, My issue is related to:- Middleware: Azure RTOS Middleware Component: NetxDuo (6.2.0) Addon: mDNS MCU: STM32H733 I am using Azure RTOS with NetxDuo, I implemented a secure https server in my device and implemented mDNS which was working very well…
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2024-07-24T13:25:26.18+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, 97%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFI%3C/text%3E%3C/svg%3E)
Fahar Intesar
0
Reputation points
asked 2024-07-24T13:25:26.18+00:00
Fahar Intesar
0
Reputation points
0 answers
threadX port RISCV-64 compatible with netx ?
Hello, I have ported threadX for a RISCV-64 architecture. It seems in tx_port.h that ULONG is set to 8 bytes. However, I think netX has been designed to support ULONG as only 4 bytes. Can you confirm ? Best regards
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
asked 2024-06-26T14:23:49.34+00:00
Alexandre Bruliau
40
Reputation points
asked 2024-06-26T14:23:49.34+00:00
Alexandre Bruliau
40
Reputation points
0 answers
In fx_media_format() function, what should be the value of sector_size parameter?
In filex function fx_media_format(), sector_size if one of the arguments. Does this sector_size represent flash device sector size or logical sector size as in in LX_NOR_SECTOR_SIZE which is always 512 bytes or 128 ULONG words?
Azure RTOS
Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
344 questions
![](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(57.599999999999994, 66%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EV%3C/text%3E%3C/svg%3E)