STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Forum Posts

STM32 HID keyboard descriptor (USAGE ID codes)

Hello. I'm trying to implement a laptop keyboard on a microcontroller. I can not find usb codes for some fn buttons. The usb protocol has descriptions for combinations of changing the display brightness, volume, media keys, but more is needed. Can so...

MPano.1 by Associate
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  • 1 replies
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ST-Link Chipset

Does ST manufacturer a chip that allows integration into a project which provides USB to SWD for the additional ST32 chips? I would like to remove the need for an external programmer and just be able to add a preconfigured USB to SWD SW-Link bridge ...

JWill.10 by Associate II
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  • 8 replies
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VTaskDelay does not wait what I espect

Hello,STM32L476.FreeRTOS 10.3This call:while(1){ vTaskDelay(pdMS_TO_TICKS(1000)); HAL_GPIO_Toggle...... }should wait 1 second, toggle a pin again and again. With a single task, it looks ok:On this graph the bottom pin toggles every secon...

0693W00000Y8l7fQAB.png 0693W00000Y8l92QAB.png
JulienD by Senior
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Is NVIC_PRIORITYGROUP_4 (3) same in effect as 0 ? (32F417)

Cube MX generates a call with a value of NVIC_PRIORITYGROUP_4 which is defined as#define NVIC_PRIORITYGROUP_4     0x00000003U /*!< 4 bits for pre-emption priority                           0 bits for subpriority */but if you follow the function NVIC_...

PHolt.1 by Senior III
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  • 4 replies
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Regarding Webserver Application

Greetings !I am using STM32F743 Evaluation Board for my Project . I am currently working on Firmware Upgrade over the Ethernet . Can you kindly provide any sample application / procedure for the same .Thanks in Advance

PG.9 by Associate III
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  • 2 replies
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