STM32 MCUs Embedded software

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Forum Posts

USB FS CDC

Posted on August 03, 2017 at 13:53I try to make a USB CDC HOST FS with an Nucleo STM32F746ZG but,I made the project with CubeMx and when i plug my device the enumeration work, i can see it with a beagle usb but i don't reach the HOST_USER_CLASS_ACTI...

Resolved! Getting an interrupt at specific encoder value

Posted on July 31, 2017 at 14:41Beginner working with STM32L452:I have TIM2 set up as encoder-based timer. Works perfect.Now I want an interrupt whenever the TIM2 reaches a certain value (position).I tried to enable timer interrupt through HAL_TIM_E...

Krix N by Associate II
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Resolved! STM32F756 USB and WFI

Posted on July 27, 2017 at 09:55I have a problem with STM32F756 USB CDC (HS with FS PHY) device and core sleeping. I isolated all other code and left only the USB driver and main loop calling WFI instruction. If there is no call to WFI, USB is worki...

Any reason not to use CAN identifier as node ID?

Posted on July 31, 2017 at 02:17Preamble for the uninitiated:CAN identifiers are usually associated/related with/to the content of the message rather than as an identification mechanism for a specific participant on the bus.The question therefore:In...

connect by Associate II
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stm32l053 USB VCP not getting detected

Posted on July 29, 2017 at 11:14Hi,                 I'm currently working on stm32l053 VCP. I've done a code to initialize & start VCP driver in stm32l053 and tested it using stm32l053-DISCO board, where it works fine. I can able to detect the com p...

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LRPS_92 by Associate II
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HAL_UART_Transmit_IT pauses during transmission

Posted on July 28, 2017 at 22:16Hi everyone,This is not a very serious issue for my application, however, I would like to understand this behavior.In my application, when the STM receives a packet, it sends out a packet with a confirmation. The cont...

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Lucas C by Associate II
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Resolved! Development boards to use for FreeRTOS and ThreadX

Posted on July 28, 2017 at 21:48We are currently trying to port an application from Linux to ThreadX and FreeRTOS and wanted feedback from the community on which development boards would you recommend to use. Looking for a board with Cortex-M proces...

CubeL4 missing CMSIS

Posted on July 14, 2017 at 10:21Hi!I've migrated one of my projects to CubeL4 v1.8.1 and regenerated my configuration using CubeMX. After that, my project did not compile and I noticed that the cmsis drivers were missing. After a bit of investigatio...