STM32 MCUs Embedded software

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

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Code example request to ST: USB HID keyboard

Hello,I just wanted to ask for a code example (middleware) for a USB HID keyboard. Currently, there is only a mouse / joystick available. (The situation has not changed from this discussion 3 years back: https://community.st.com/s/question/0D50X00009...

I am not able to communicate on Virtual COM port. If I am using Both functionality(receiving and transmitting). I am using STM32F103C8 MCU.

It is showing me Error "USB is unrecognized". Only Transmitting Function is working Properly.int8_t CDC_Receive_FS_User (uint8_t* Buf, uint32_t *Len)//Non-Static { CDC_Receive_FS(Buf,Len);// >> static Funcation( usbd_cdc_if.c ) } /* * if I am NOT...

Resolved! Using USB hub with STM32F7 USB HS

Hello,I'm designing an embedded system that connects to a PC for USB data and converts it to an analog signal.This is an HS USB device with 2 USB ports which needs to process 4 channel 40Mbps data.This device can work as a single system, but with som...

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BHan.1 by Associate II
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Resolved! Whats the use of System memory & flash memory

Please any one help how to differentiate the system memory & flash memory in STM32MCUs, Whats the use of the both memory?Where we need to store the user code & where we need to store the customized setting?How to store FAT(File Allocation Table)?How ...

Sprak.11 by Associate II
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